I. ua kom luv luv
Ntawm qhov kawg ntawm qee cov khoom extruded, tom qab kev tshuaj xyuas qis magnification, muaj qhov tshwm sim zoo li lub suab raj hauv nruab nrab ntawm ntu hla, uas hu ua tus Tsov tus tw ntsws.
Feem ntau, tus Tsov tus tw ntawm cov khoom extrusion pem hauv ntej ntev dua li ntawm qhov rov qab extrusion, thiab cov hlau mos mos ntev dua li cov hlau tawv. Qhov shrinkage ntawm cov khoom extruded pem hauv ntej feem ntau yog nyob rau hauv daim ntawv ntawm ib tug annular disjoint txheej, thiab qhov shrinkage ntawm cov khoom extruded rov qab feem ntau yog nyob rau hauv cov duab ntawm ib tug central funnel.
Cov hlau raug extruded mus rau sab nraub qaum, thiab cov tawv nqaij ingot thiab cov khoom txawv teb chaws tau sau rau ntawm lub ces kaum tuag ntawm lub tog raj kheej extrusion lossis lub gasket ntws mus rau hauv cov khoom los tsim ib qho kev ntsws thib ob; thaum cov khoom seem luv dhau thiab qhov chaw nruab nrab ntawm cov khoom tsis txaus pub, daim ntawv ua ib hom kev luv luv. Los ntawm qhov kawg ntawm tus Tsov tus tw mus rau pem hauv ntej, tus Tsov tus tw maj mam dhau los ua lub teeb thiab ploj mus tag.
Qhov ua rau mob ntsws loj tshaj plaws
1. Cov khoom seem luv dhau los yog qhov ntev ntawm qhov kawg ntawm cov khoom tsis ua raws li cov cai;
2. Lub extrusion pad tsis huv thiab muaj roj stains;
3. Nyob rau theem tom qab ntawm extrusion, qhov ceev extrusion yog ceev dhau los yog nce ntxiv sai sai;
4. Siv daim ntaub nias uas tsis zoo li qub (daim ntaub uas tsa siab rau hauv nruab nrab);
5. Qhov kub ntawm lub tog raj kheej extrusion siab dhau lawm;
6. Lub tog raj kheej extrusion thiab lub extrusion ncej tsis sib dhos;
7. Qhov saum npoo ntawm cov ingot tsis huv, muaj cov roj stains, cov qog sib cais thiab cov quav thiab lwm yam tsis zoo tsis raug tshem tawm;
8. Lub tes tsho sab hauv ntawm lub tog raj kheej extrusion tsis huv lossis deformed, thiab sab hauv sab hauv tsis tau ntxuav nrog lub ntaub so ntxuav raws sijhawm.
Txoj kev tiv thaiv
1. Tawm cov seem thiab txiav cov tails raws li qhov xav tau;
2. Khaws cov pwm kom huv si;
3. Txhim kho qhov zoo ntawm cov ingot;
4. Tswj qhov kub thiab qhov ceev ntawm extrusion kom zoo kom ntseeg tau tias extrusion du;
5. Tsuas yog muaj tej yam tshwj xeeb xwb, txwv tsis pub siv roj rau ntawm qhov chaw ntawm lub cuab yeej thiab pwm;
6. Lub gasket txias kom zoo.
II. Lub nplhaib siv lead ua ntxhib
Qee cov khoom siv aluminium alloy extruded tsim cov qauv noob nplej recrystallized coarse raws ntug ntawm cov khoom ntawm daim ntawv sim magnification qis tom qab kev kho cov kua, uas hu ua lub nplhaib noob nplej coarse. Vim muaj ntau yam duab thiab cov txheej txheem ua cov khoom, cov nplhaib-puab, arc-puab thiab lwm yam ntawm cov nplhaib noob nplej coarse tuaj yeem tsim tau. Qhov tob ntawm lub nplhaib noob nplej coarse maj mam txo qis los ntawm tus Tsov tus tw mus rau pem hauv ntej thiab ploj mus tag. Lub tshuab tsim thawj zaug yog thaj chaw noob nplej qis tsim rau ntawm qhov chaw ntawm cov khoom tom qab extrusion kub, thiab thaj chaw noob nplej recrystallized coarse yog tsim tom qab cua sov thiab kev kho cov kua.
Qhov ua rau muaj lub nplhaib siv lead ua loj heev
1. Kev hloov pauv tsis sib xws
2. Qhov kub ntawm kev kho cua sov siab dhau thiab lub sijhawm tuav ntev dhau, yog li ntawd cov noob qoob loo loj hlob tuaj;
3. Cov tshuaj lom neeg ntawm cov kub tsis tsim nyog;
4. Cov hlau nplaum uas kho tau cua sov feem ntau muaj cov nplhaib ntxhib tom qab kho cua sov, tshwj xeeb tshaj yog cov duab thiab cov kab ntawm 6a02, 2a50 thiab lwm yam hlau nplaum yog qhov loj tshaj plaws, uas tsis tuaj yeem tshem tawm thiab tsuas yog tswj tau hauv qee qhov ntau;
5. Qhov kev hloov pauv extrusion me me lossis qhov kev hloov pauv tsis txaus, lossis nyob rau hauv qhov kev hloov pauv tseem ceeb, thiab nws yooj yim los tsim lub nplhaib siv lead ua ntxhib.
Txoj kev tiv thaiv
1. Phab ntsa sab hauv ntawm lub tog raj kheej extrusion yog du thiab huv si, tsim ib lub tes tsho txhuas kom txo qhov kev sib txhuam thaum lub sijhawm extrusion;
2. Qhov kev hloov pauv yuav tsum puv nkaus thiab sib xws li sai tau, thiab cov txheej txheem tsis xws li kub thiab ceev yuav tsum tau tswj hwm kom zoo;
3. Tsis txhob cia qhov kub ntawm kev kho cov tshuaj kub dhau lossis lub sijhawm tuav ntev dhau;
4. Extrusion nrog cov pwm porous;
5. Kev rho tawm los ntawm txoj kev rho tawm rov qab thiab txoj kev rho tawm zoo li qub;
6. Tsim los ntawm kev kho tshuaj-kos duab-laus txoj kev;
7. Kho cov khoom sib xyaw kub tag nrho thiab ua rau cov khoom siv recrystallization inhibitory nce ntxiv;
8. Siv cov extrusion kub dua;
9. Qee cov hlau sib xyaw tsis sib xyaw ua ke, thiab lub nplhaib nplej ntxhib yog ntiav thaum lub sijhawm extrusion.
III, txheej
Qhov no yog qhov tsis zoo ntawm daim tawv nqaij uas tshwm sim thaum cov hlau ntws sib npaug zos, thiab qhov saum npoo ntawm cov ingot ntws mus rau hauv cov khoom raws qhov sib txuas ntawm cov pwm thiab thaj chaw elastic pem hauv ntej. Ntawm daim ntawv xeem transverse low-magnification, nws zoo li muaj qhov tsis zoo ntawm cov khaubncaws sab nraud povtseg sib txawv ntawm ntug ntawm qhov seem.
Qhov laj thawj tseem ceeb ntawm kev faib ua pawg
1. Muaj hmoov av nyob rau saum npoo ntawm lub ingot lossis lub ingot muaj cov khoom sib cais loj es tsis yog daim tawv nqaij tsheb, cov qog hlau, thiab lwm yam, uas yooj yim rau tsim cov khaubncaws sab nraud povtseg;
2. Muaj cov burrs ntawm qhov chaw ntawm qhov dawb paug lossis av xws li cov roj stains, sawdust, thiab lwm yam, uas tsis tau ntxuav ua ntej extrusion;
3. Qhov chaw ntawm lub qhov tuag tsis tsim nyog, ze rau ntug ntawm lub tog raj kheej extrusion;
4. Cov cuab yeej extrusion tau hnav hnyav heev lossis muaj av nyob rau hauv lub bushing ntawm lub tog raj kheej extrusion, uas tsis tuaj yeem ntxuav thiab hloov pauv raws sijhawm;
5. Qhov sib txawv ntawm txoj kab uas hla ntawm lub extrusion pad loj dhau lawm;
6. Qhov kub ntawm lub tog raj kheej extrusion yog siab dua li ntawm cov ingot.
Txoj kev tiv thaiv
1. Tsim cov pwm tsim nyog, tshuaj xyuas raws sijhawm thiab hloov cov cuab yeej tsis tsim nyog;
2. Cov ingots tsis tsim nyog tsis tau teeb tsa hauv lub cub tawg;
3. Tom qab txiav cov khoom seem, nws yuav tsum tau ntxuav kom huv si yam tsis lo rau cov roj lubricating;
4. Khaws cov ntaub sab hauv ntawm lub tog raj kheej extrusion kom zoo, lossis ntxuav cov ntaub sab hauv raws sijhawm nrog lub gasket.
IV. Kev vuam tsis zoo
Qhov xwm txheej ntawm weld delamination lossis tsis tiav vuam ntawm cov khoom hollow extruded los ntawm split tuag ntawm qhov weld yog hu ua tsis zoo vuam.
Qhov ua rau muaj kev vuam tsis zoo
1. Tus coefficient extrusion me me, qhov kub extrusion qis, thiab qhov ceev extrusion ceev;
2. Cov ntaub plaub extrusion lossis cov cuab yeej tsis huv;
3. Siv roj pleev rau pwm;
4. Tsim pwm tsis zoo, tsis txaus lossis tsis sib npaug ntawm lub zog hydrostatic, tsim tsis tsim nyog ntawm cov qhov shunt;
5. Muaj roj av nyob rau ntawm qhov chaw ntawm lub ingot.
Txoj kev tiv thaiv
1. Ua kom cov coefficient extrusion, extrusion kub thiab extrusion ceev nce ntxiv;
2. Tsim thiab tsim cov pwm tsim nyog;
3. Lub tog raj kheej extrusion thiab extrusion gasket tsis tau oiled thiab khaws cia kom huv si;
4. Siv cov ingots uas muaj qhov chaw huv.
V. Cov kab nrib pleb extrusion
Qhov no yog qhov tawg me me zoo li lub voj voog ntawm ntug ntawm daim ntawv xeem transverse ntawm cov khoom extruded, thiab tawg tsis tu ncua ntawm lub kaum sab xis raws nws qhov kev taw qhia ntev, uas zais rau hauv qab epidermis hauv cov rooj plaub sib dua, thiab cov kab nrib pleb serrated hauv txheej sab nraud hauv cov rooj plaub hnyav, uas yuav ua rau puas tsuaj rau kev sib txuas ntawm cov hlau. Cov kab nrib pleb extrusion yog tsim thaum cov hlau nto raug rhuav tshem los ntawm kev ntxhov siab tensile ntau dhau ntawm phab ntsa tuag thaum lub sijhawm extrusion.
Qhov ua rau muaj kev tawg ntawm extrusion
1. Qhov ceev extrusion ceev dhau lawm;
2. Qhov kub ntawm extrusion siab dhau lawm;
3. Qhov ceev extrusion fluctuates ntau dhau;
4. Qhov kub ntawm cov ntaub plaub extruded siab dhau lawm;
5. Thaum lub pwm porous raug extruded, qhov kev npaj pwm ze rau qhov chaw nruab nrab, yog li ntawd cov hlau nruab nrab tsis txaus, yog li qhov sib txawv ntawm qhov chaw nruab nrab thiab tus nqi ntws ntawm ntug loj dhau;
6. Lub ingot homogenization annealing tsis zoo.
Txoj kev tiv thaiv
1. Ua raws li ntau yam kev cai cua sov thiab kev rho tawm;
2. Yuav tsum tau tshuaj xyuas cov cuab yeej thiab khoom siv kom paub tseeb tias ua haujlwm tau zoo li qub;
3. Hloov kho cov qauv pwm thiab ua tib zoo ua, tshwj xeeb tshaj yog qhov tsim ntawm tus choj pwm, chav vuam thiab ntug vojvoog, thiab lwm yam yuav tsum tsim nyog;
4. Txo cov sodium hauv cov hlau magnesium aluminium uas muaj ntau;
5. Lub ingot yog homogenized thiab annealed los txhim kho nws cov plasticity thiab uniformity.
VI. Cov npuas dej
Cov hlau tawv nqaij hauv zos raug sib cais tas li lossis tsis sib cais ntawm cov hlau hauv paus, thiab nws tau pom tias yog ib lub voj voog lossis cov kab uas zoo li lub voos xwmfab, hu ua lub npuas.
Qhov ua rau muaj npuas dej tseem ceeb
1. Thaum extruding, lub tog raj kheej extrusion thiab extrusion pad muaj av xws li noo noo thiab roj;
2. Vim yog qhov hnav ntawm lub tog raj kheej extrusion, huab cua ntawm qhov hnav thiab lub ingot nkag mus rau hauv cov hlau thaum lub sijhawm extrusion;
3. Muaj dej noo nyob rau hauv cov roj nplua nyeem;
4. Cov qauv ingot nws tus kheej muaj qhov xoob thiab porosity defects;
5. Qhov kub ntawm kev kho cua sov siab dhau, lub sijhawm tuav ntev dhau, thiab qhov av noo hauv lub cub tawg siab;
6. Cov hydrogen hauv cov khoom no siab dhau lawm;
7. Qhov kub ntawm lub tog raj kheej extrusion thiab qhov kub ntawm ingot siab dhau lawm.
Txoj kev tiv thaiv
1. Cov nplaim ntawm cov cuab yeej thiab cov ingots yuav tsum tau khaws cia kom huv, du thiab qhuav;
2. Tsim kom muaj qhov loj sib xws ntawm lub tog raj kheej extrusion thiab lub gasket extrusion, xyuas qhov loj ntawm lub cuab yeej ntau zaus, kho lub tog raj kheej extrusion hauv lub sijhawm thaum muaj lub plab loj, thiab lub gasket extrusion yuav tsum tsis txhob tawm ntawm kev kam rau siab;
3. Xyuas kom tseeb tias cov roj nplua nyeem huv thiab qhuav;
4. Ua raws li cov txheej txheem ua haujlwm extrusion, tso pa tawm raws sijhawm, txiav kom raug, tsis txhob siv roj, tshem tawm cov khoom seem tag nrho, khaws cov khoom seem thiab pwm kom huv thiab tsis muaj kuab paug.
VII. Kev tev tawv
Qhov no yog qhov tshwm sim ntawm kev sib cais hauv zos ntawm cov hlau tawv nqaij thiab cov hlau hauv paus ntawm cov khoom siv aluminium alloy extrusion.
Qhov ua rau tawv nqaij tseem ceeb
1. Thaum cov hlau raug hloov thiab extruded, phab ntsa sab hauv ntawm lub tog raj kheej extrusion yog adhered rau lub hav txwv yeem tsim los ntawm cov hlau qub, uas tsis tau ntxuav kom huv;
2. Lub tog raj kheej extrusion thiab lub extrusion pad tsis sib phim zoo, thiab phab ntsa sab hauv ntawm lub tog raj kheej extrusion yog lined nrog cov hlau seem hauv zos;
3. Nws yog extruded los ntawm lubricating extrusion lub tog raj kheej;
4. Muaj hlau nyob rau ntawm lub qhov tuag lossis txoj siv ua haujlwm ntawm lub tuag ntev dhau.
Txoj kev tiv thaiv
1. Ntxuav lub tog raj kheej extrusion kom huv si thaum extruding cov hlau;
2. Tsim kom muaj qhov loj sib phim ntawm lub tog raj kheej extrusion thiab lub gasket extrusion, xyuas qhov loj ntawm lub cuab yeej ntau zaus, thiab lub gasket extrusion yuav tsis tawm ntawm kev kam rau siab;
3. Ntxuav cov hlau seem ntawm pwm raws sijhawm.
VIII. Cov khawb
Cov qhov txhab uas muaj ib txoj kab txaij los ntawm kev sib cuag ntawm cov khoom ntse thiab qhov chaw ntawm cov khoom thaum lub sijhawm swb yog hu ua khawb.
Qhov ua rau khaus tseem ceeb
1. Kev sib dhos tsis raug ntawm cov cuab yeej, cov lus qhia tsis du thiab cov rooj ua haujlwm, cov ces kaum ntse lossis cov khoom txawv teb chaws, thiab lwm yam.;
2. Muaj cov hlau tawg rau ntawm txoj siv ua pwm lossis txoj siv ua pwm puas lawm;
3. Muaj cov xuab zeb lossis cov hlau tawg hauv cov roj lubricating;
4. Kev siv tsis raug thaum lub sijhawm thauj mus los thiab lub tshuab nthuav tawm tsis raug.
Txoj kev tiv thaiv
1. Tshawb xyuas thiab txhuam cov pwm ua haujlwm raws sijhawm;
2. Tshawb xyuas cov channel tawm ntawm cov khoom, nws yuav tsum du, thiab txoj kev qhia tuaj yeem ua kom lubricated zoo;
3. Tiv thaiv kev sib txhuam thiab khawb thaum lub sijhawm tuav.
IX. Pob
Cov qhov txhab uas tsim los ntawm qhov chaw ntawm cov khoom lossis cov khoom sib tsoo nrog lwm yam khoom hu ua kev raug mob pob.
Qhov ua rau muaj pob khaus loj
1. Cov qauv ntawm lub rooj ua haujlwm thiab cov khoom siv khib nyiab tsis tsim nyog;
2. Kev tiv thaiv hlau tsis zoo ntawm cov pob tawb khoom, cov txee khoom, thiab lwm yam;
3. Tsis txhob tuav nws nrog kev ceev faj thaum ua haujlwm.
Txoj kev tiv thaiv
1. Ua haujlwm zoo, ua tib zoo saib xyuas;
2. Siv cov ces kaum ntse ntse los zom, thiab npog lub pob tawb thiab lub khib nrog cov khoom siv dunnage thiab cov ntaub mos mos.
X. Cov khawb
Cov qhov txhab uas faib ua cov pob khoom ntawm qhov chaw ntawm cov khoom los ntawm kev sib txhuam lossis kev txav mus los tom qab qhov chaw ntawm cov khoom extruded los rau hauv kev sib cuag nrog cov npoo lossis qhov chaw ntawm lwm yam khoom hu ua khawb.
Qhov ua rau khaus tseem ceeb
1. Cov pwm raug hnav hnyav heev;
2. Vim yog qhov kub ntawm lub ingot, lub qhov tuag lo rau txhuas lossis lub qhov tuag ua haujlwm siv puas lawm;
3. Cov av xws li graphite thiab roj poob rau hauv lub tog raj kheej extrusion;
4. Cov khoom txav mus los nrog ib leeg, yog li ntawd qhov chaw khawb thiab qhov ntws tawm tsis sib xws, uas ua rau cov khoom tsis ntws ncaj nraim, ua rau khawb ntawm cov khoom siv thiab txoj kev qhia thiab lub rooj ua haujlwm.
Txoj kev tiv thaiv
1. Tshawb xyuas thiab hloov cov pwm tsis tsim nyog raws sijhawm;
2. Tswj qhov kub ntawm cov ntaub plaub;
3. Xyuas kom tseeb tias qhov chaw ntawm lub tog raj kheej extrusion thiab wool yog huv thiab qhuav;
4. Tswj qhov ceev extrusion kom ntseeg tau tias qhov ceev sib xws.
XI. Cov cim pwm
Qhov no yog ib qho cim ntawm qhov tsis sib xws ntev ntawm qhov chaw ntawm cov khoom extruded, thiab txhua yam khoom extruded muaj cov cim tuag rau ntau qib.
Qhov ua rau muaj pwm tseem ceeb
Qhov laj thawj tseem ceeb: txoj siv ua haujlwm pwm tsis tuaj yeem ua tiav qhov du.
Txoj kev tiv thaiv
1. Xyuas kom tseeb tias qhov chaw ntawm txoj siv ua pwm huv si, du thiab tsis muaj ntug ntse;
2. Kev kho nitriding tsim nyog kom ntseeg tau tias qhov chaw tawv heev;
3. Kho cov pwm kom raug;
4. Txoj siv ua haujlwm yuav tsum tsim kom tsim nyog, thiab txoj siv ua haujlwm yuav tsum tsis txhob ntev dhau.
XII. Ntswj, khoov, nthwv dej
Qhov xwm txheej uas qhov seem ntawm cov khoom extruded yog angularly deflected nyob rau hauv lub longitudinal kev taw qhia hu ua twisting. Qhov xwm txheej uas cov khoom yog curved nyob rau hauv lub longitudinal kev taw qhia los yog riam zoo li tsis ncaj yog hu ua bending. Qhov xwm txheej undulating tas mus li uas tshwm sim nyob rau hauv lub longitudinal kev taw qhia ntawm cov khoom yog hu ua nthwv dej.
Cov laj thawj tseem ceeb ntawm kev sib ntswg, khoov, thiab nthwv dej
1. Tus qauv tsim thiab kev npaj ntawm cov qhov tuag tsis zoo, lossis qhov faib loj ntawm txoj siv ua haujlwm tsis tsim nyog;
2. Kev ua haujlwm tsis zoo ntawm cov qhov tuag;
3. Cov lus qhia kom zoo tsis tau teeb tsa;
4. Kho pwm tsis zoo;
5. Qhov kub thiab ceev ntawm extrusion tsis raug;
6. Cov khoom tsis tau ncaj ua ntej ua ntej kev kho mob;
7. Tsis sib xws txias thaum lub sijhawm kho cua sov online.
Txoj kev tiv thaiv
1. Qib siab ntawm kev tsim pwm thiab kev tsim khoom;
2. Nruab ib daim ntawv qhia, traction thiab extrusion uas tsim nyog;
3. Siv cov roj nplua nyeem hauv zos, kho pwm thiab hloov pauv lossis hloov qhov tsim ntawm lub qhov shunt los kho qhov nrawm ntawm cov hlau;
4. Kho qhov kub thiab qhov ceev ntawm extrusion kom tsim nyog kom ua rau qhov deformation zoo dua;
5. Txo qhov kub ntawm kev kho cov tshuaj kom haum lossis nce qhov kub ntawm dej rau kev kho cov tshuaj;
6. Xyuas kom txias sib xws thaum lub sijhawm quenching online.
XIII. Khoov tawv
Qhov khoov tam sim ntawd ntawm cov khoom extruded qhov twg hauv qhov ntev yog hu ua khoov nyuaj.
Qhov ua rau muaj kev khoov nyuaj
1. Qhov ceev ntawm kev rho tawm tsis sib xws, hloov pauv sai sai los ntawm qhov ceev qis mus rau qhov ceev siab, lossis hloov pauv sai sai los ntawm qhov ceev siab mus rau qhov ceev qis, thiab nres tam sim ntawd;
2. Txav cov khoom kom nruj thaum lub sijhawm extrusion;
3. Qhov chaw ua haujlwm ntawm lub extruder tsis sib npaug.
Txoj kev tiv thaiv
1. Tsis txhob nres ntawm random lossis hloov qhov ceev extrusion tam sim ntawd;
2. Tsis txhob txav daim profile tam sim ntawd los ntawm tes;
3. Xyuas kom tseeb tias lub rooj tso tawm yog tiaj tus thiab lub rooj tso tawm yog du, tsis muaj teeb meem txawv teb chaws, thiab cov khoom sib xyaw ua ke tsis muaj dab tsi thaiv.
XIV. Cov noodles hemp
Qhov no yog qhov tsis zoo ntawm qhov khoom extruded, uas txhais tau tias qhov chaw ntawm cov khoom yog cov flakes tas mus li, cov qhov khawb, cov qhov, cov taum hlau, thiab lwm yam nrog qhov tsis sib xws me me.
Qhov ua rau mob pockmark tseem ceeb
1. Qhov nyuaj ntawm pwm tsis txaus lossis qhov nyuaj tsis sib npaug;
2. Qhov kub ntawm extrusion siab dhau lawm;
3. Qhov ceev extrusion ceev dhau lawm;
4. Txoj siv ua haujlwm ntawm pwm ntev dhau, ntxhib lossis lo rau hlau;
5. Cov ntaub plaub uas raug rho tawm ntev dhau lawm.
Txoj kev tiv thaiv
1. Txhim kho qhov nyuaj thiab qhov sib npaug ntawm cov pwm ua haujlwm siv;
2. Ua kom lub tog raj kheej extrusion thiab lub ingot sov raws li cov cai, thiab siv qhov ceev extrusion tsim nyog;
3. Tsim cov pwm kom zoo, txo qhov roughness ntawm txoj siv ua haujlwm, thiab txhawb nqa kev tshuaj xyuas, kho thiab txhuam kom zoo;
4. Siv qhov ntev ntawm cov ingot uas tsim nyog.
XV. Kev nias hlau
Thaum lub sijhawm extrusion txheej txheem, cov hlau chips raug nias rau hauv qhov chaw ntawm cov khoom, uas yog hu ua hlau nias.
Cov ua rau muaj hlau nkag mus rau hauv:
1. Cov xov paj rwb tsis zoo;
2. Sab hauv ntawm cov ntaub plaub mos mos lo rau nrog hlau lossis cov roj nplua nyeem muaj cov khib nyiab hlau thiab lwm yam av;
3. Lub tog raj kheej extrusion tsis tau ntxuav, thiab muaj lwm cov khib nyiab hlau;
4. Lub ingot raug sunk rau hauv lwm yam hlau txawv teb chaws;
5. Muaj cov slag suav nrog hauv cov ntaub plaub.
Txoj kev tiv thaiv
1. Tshem tawm cov burrs ntawm cov ntaub plaub;
2. Xyuas kom tseeb tias qhov chaw ntawm cov ntaub plaub thiab cov roj lubricating huv thiab qhuav;
3. Ntxuav cov hlau khib nyiab hauv pwm thiab lub tog raj kheej extrusion;
4. Xaiv cov ntaub plaub zoo.
XVI. Kev nias khoom uas tsis yog hlau
Cov khoom txawv teb chaws xws li pob zeb dub raug nias rau hauv cov nplaim sab hauv thiab sab nraud ntawm cov khoom extruded, uas hu ua non-metallic indentation. Tom qab cov khoom txawv teb chaws raug khawb tawm, sab hauv ntawm cov khoom yuav qhia txog kev nyuaj ntawm ntau qhov ntau thiab tsawg, uas yuav ua rau puas tsuaj rau qhov sib txuas ntawm cov nplaim ntawm cov khoom.
Qhov ua rau muaj kev nkag mus rau hauv cov hlau tsis yog hlau
1. Qhov loj ntawm cov graphite particle yog ntxhib los yog agglomerated, muaj cov dej noo lossis roj, thiab qhov kev nplawm tsis sib npaug;
2. Lub teeb ci ntawm cov roj kheej kheej qis;
3. Qhov piv ntawm cov roj kheej kheej thiab graphite tsis raug, thiab muaj graphite ntau dhau.
Txoj kev tiv thaiv
1. Siv cov graphite tsim nyog thiab khaws cia kom qhuav;
2. Lim thiab siv cov roj nplua nyeem uas tsim nyog;
3. Tswj qhov piv ntawm cov roj nplua nyeem thiab graphite.
XVII. Kev xeb ntawm qhov chaw
Cov khoom extruded uas tsis tau kho qhov chaw, qhov chaw ntawm cov khoom extruded, tom qab cov tshuaj lom neeg lossis electrochemical reaction nrog cov khoom nruab nrab sab nraud, ua rau muaj qhov tsis zoo los ntawm kev puas tsuaj hauv zos ntawm qhov chaw, uas hu ua corrosion ntawm qhov chaw. Qhov chaw ntawm cov khoom corroded poob nws cov xim hlau ci, thiab nyob rau hauv cov xwm txheej hnyav, cov khoom grey-dawb corrosion yog tsim rau ntawm qhov chaw.
Qhov ua rau muaj kev xeb ntawm qhov chaw
1. Cov khoom raug rau cov tshuaj corrosive xws li dej, kua qaub, alkali, ntsev, thiab lwm yam thaum lub sijhawm tsim khoom, khaws cia thiab thauj mus los, lossis nres tsheb rau hauv huab cua noo noo ntev;
2. Qhov sib piv ntawm cov khoom sib xyaw tsis raug;
Txoj kev tiv thaiv
1. Khaws qhov chaw ntawm cov khoom thiab qhov chaw tsim khoom thiab chaw cia khoom kom huv thiab qhuav;
2. Tswj cov ntsiab lus ntawm cov khoom hauv cov hlau.
XVIII. Tawv txiv kab ntxwv
Qhov saum npoo ntawm cov khoom extruded muaj cov kab nrib pleb tsis sib xws zoo li cov tawv txiv kab ntxwv, tseem hu ua cov kab nrib pleb ntawm qhov chaw. Nws yog tshwm sim los ntawm cov noob ntxhib thaum lub sijhawm extrusion. Cov noob ntxhib dua, qhov pom tseeb dua.
Qhov ua rau txiv kab ntxwv tawv tseem ceeb
1. Cov qauv ingot tsis sib npaug thiab kev kho homogenization tsis txaus;
2. Cov xwm txheej extrusion tsis tsim nyog, thiab cov nplej ntawm cov khoom tiav lawm yog ntxhib;
3. Qhov ntau ntawm kev ncab thiab ncaj yog loj dhau.
Txoj kev tiv thaiv
1. Tswj cov txheej txheem homogenization kom zoo;
2. Qhov kev hloov pauv yuav tsum sib xws li sai tau (tswj qhov kub thiab txias extrusion, ceev, thiab lwm yam)
3. Tswj qhov ntau ntawm kev kho qhov nro kom tsis txhob loj dhau.
XIX. Tsis sib luag
Tom qab extrusion, thaj chaw uas qhov tuab ntawm cov khoom hloov pauv ntawm lub dav hlau zoo li concave lossis convex. Feem ntau, nws tsis tuaj yeem pom nrog lub qhov muag liab qab. Tom qab kev kho qhov chaw, cov duab ntxoov ntxoo zoo lossis cov duab ntxoov ntxoo pob txha tshwm sim.
Qhov ua rau muaj kev tsis sib xws tseem ceeb
1. Txoj siv ua haujlwm pwm tsis tau tsim kom zoo, thiab kev kho pwm tsis nyob hauv qhov chaw;
2. Qhov loj ntawm lub qhov shunt lossis lub pre-chamber tsis haum, thiab lub zog ntawm kev rub lossis nthuav cov profile hauv thaj chaw hla ua rau muaj kev hloov me ntsis hauv lub dav hlau;
3. Cov txheej txheem txias tsis sib npaug, thiab qhov ceev txias ntawm qhov tuab-phab ntsa lossis qhov sib tshuam qeeb, ua rau muaj ntau qib sib txawv ntawm kev ntsws thiab kev hloov pauv ntawm lub dav hlau thaum lub sijhawm txias;
4. Vim yog qhov sib txawv loj heev ntawm qhov tuab, qhov sib txawv ntawm qhov tuab-phab ntsa lossis lub koom haum thaj chaw hloov pauv thiab lwm qhov ntawm lub koom haum nce ntxiv.
Txoj kev tiv thaiv
1. Txhim kho qib ntawm kev tsim pwm, kev tsim khoom thiab kev kho pwm;
2. Xyuas kom meej tias qhov ceev txias sib xws.
XX. Tus qauv kev co
Qhov no yog ib qho tsis zoo uas muaj kab txaij sib txuas mus rau saum npoo ntawm cov khoom extruded. Nws yog tus cwj pwm los ntawm kab txaij kab rov tav tas mus li ntawm qhov chaw ntawm cov khoom, thiab cov kab txaij nkhaus yog sib xws nrog cov duab ntawm txoj siv ua haujlwm ntawm pwm, thiab hauv cov xwm txheej hnyav, muaj qhov xav tias bumpy.
Qhov ua rau muaj kev co tseem ceeb
1. Lub extrusion ncej txav mus tom ntej thiab co vim yog cov khoom siv, uas ua rau cov hlau co thaum nws ntws tawm ntawm lub qhov;
2. Cov hlau co thaum nws ntws tawm ntawm lub qhov tuag vim yog pwm;
3. Lub pwm txhawb nqa lub ncoo tsis haum, lub pwm tsis khov kho, thiab kev co tshwm sim thaum lub zog extrusion hloov pauv.
Txoj kev tiv thaiv
1. Siv cov pwm tsim nyog;
2. Yuav tsum siv cov ntaub qhwv txhawb nqa kom tsim nyog thaum lub pwm raug teeb tsa;
3. Kho cov khoom siv.
XXI, Sib xyaw
Qhov ua rau muaj kev suav nrog tseem ceeb
Vim tias cov khoom siv suav nrog muaj cov hlau lossis cov hlau tsis yog hlau, nws tsis pom nyob rau hauv cov txheej txheem dhau los, thiab tseem nyob rau ntawm qhov chaw lossis sab hauv ntawm cov khoom tom qab extrusion.
Txoj kev tiv thaiv
Ua kom muaj zog ntxiv rau kev tshuaj xyuas ntawm lub billet (suav nrog kev tshuaj xyuas ultrasonic) kom tiv thaiv cov billet uas muaj cov hlau lossis cov khoom tsis yog hlau nkag mus rau hauv cov txheej txheem extrusion.
XXII, Cov cim dej
Cov cim dej dawb lossis dub tsis sib xws ntawm qhov chaw ntawm cov khoom hu ua cov cim dej.
Qhov ua rau muaj cov cim dej tseem ceeb
1. Qhov ziab tsis zoo tom qab ntxuav, thiab muaj cov dej noo seem ntawm qhov chaw ntawm cov khoom;
2. Cov dej noo seem ntawm qhov chaw ntawm cov khoom los ntawm nag thiab lwm yam laj thawj tsis tau ntxuav kom huv si raws sijhawm;
3. Cov roj ntawm lub cub tawg laus muaj dej, thiab cov dej condenses rau ntawm qhov chaw ntawm cov khoom thaum lub sijhawm txias ntawm cov khoom tom qab laus;
4. Cov roj ntawm lub cub tawg laus tsis huv, thiab qhov chaw ntawm cov khoom raug corroded los ntawm sulfur dioxide tom qab combustion lossis polluted los ntawm hmoov av;
5. Cov khoom siv tua hluav taws muaj kuab paug.
Txoj kev tiv thaiv
1. Khaws qhov chaw ntawm cov khoom kom qhuav thiab huv si;
2. Tswj cov dej noo thiab kev huv ntawm cov nqi laus;
3. Ua kom muaj zog tswj hwm cov khoom siv quenching.
XXIII. Qhov sib txawv
Tus kav yog superimposed kab rov tav rau ntawm ib lub dav hlau ntawm cov khoom extruded, thiab muaj qee qhov sib txawv ntawm tus kav thiab qhov chaw, uas yog hu ua qhov sib txawv.
Qhov ua rau muaj qhov sib txawv tseem ceeb
Cov hlau ntws tsis sib npaug thaum lub sijhawm extrusion lossis kev ua tiav tsis raug thiab kev ua haujlwm ncaj.
Txoj kev tiv thaiv
Tsim thiab tsim cov pwm kom tsim nyog, txhim kho kev kho pwm, thiab tswj qhov kub thiab txias extrusion thiab qhov ceev extrusion raws li cov cai.
XXIV, Phab ntsa tuab tsis sib npaug
Cov khoom extruded ntawm tib qhov loj me muaj cov phab ntsa nyias lossis tuab hauv tib seem lossis kev coj mus ntev, thiab qhov xwm txheej no hu ua cov phab ntsa tsis sib npaug.
Qhov ua rau tseem ceeb ntawm cov phab ntsa tsis sib npaug
1. Tus qauv pwm tsis tsim nyog, lossis cov cuab yeej thiab pwm sib dhos tsis raug;
2. Lub tog raj kheej extrusion thiab lub koob extrusion tsis nyob rau tib lub centerline, tsim eccentricity;
3. Lub sab hauv ntawm lub tog raj kheej extrusion hnav ntau dhau, thiab lub pwm tsis tuaj yeem kho kom ruaj khov, ua rau muaj kev sib txawv;
4. Qhov tuab ntawm phab ntsa tsis sib npaug ntawm cov ingot blank nws tus kheej tsis tuaj yeem tshem tawm tom qab thawj zaug thiab thib ob extrusions. Qhov tuab ntawm phab ntsa tsis sib npaug ntawm cov plaub mos mos tom qab extrusion tsis raug tshem tawm tom qab dov thiab ncab;
5. Cov roj nplua nyeem tsis sib npaug, uas ua rau cov hlau ntws tsis sib npaug.
Txoj kev tiv thaiv
1. Txhim kho qhov kev tsim thiab kev tsim cov cuab yeej thiab pwm, thiab sib sau ua ke thiab kho kom zoo;
2. Kho qhov chaw nruab nrab ntawm lub extruder thiab lub extrusion tuag;
3. Xaiv cov ntawv tsis muaj dab tsi tsim nyog;
4. Kev tswj hwm qhov kub thiab txias ntawm extrusion, extrusion ceev thiab lwm yam txheej txheem.
XXV. Nthuav (thiab) qhov ncauj
Qhov tsis zoo uas ob sab ntawm cov khoom siv extruded xws li groove thiab I-puab yog inclined sab nraud hu ua flaring, thiab qhov tsis zoo uas yog inclined sab hauv hu ua parallel opening.
Cov laj thawj tseem ceeb ntawm kev nthuav dav (kev sib sau ua ke)
1. Tus nqi ntws hlau ntawm ob "ceg" (lossis ib "ceg") ntawm lub qhov lossis cov qauv zoo sib xws lossis cov qauv I-puab tsis sib npaug;
2. Tus nqi ntws ntawm txoj siv ua haujlwm ntawm ob sab ntawm lub phaj hauv qab ntawm qhov zawj tsis sib npaug;
3. Lub tshuab ncab ncaj tsis raug;
4. Tom qab cov khoom tawm ntawm lub pwm qhov, kev kho cov tshuaj online tsis sib xws.
Txoj kev tiv thaiv
1. Tswj xyuas qhov ceev extrusion thiab extrusion kub;
2. Xyuas kom meej tias qhov sib npaug ntawm kev txias;
3. Tsim thiab tsim cov pwm kom raug;
4. Tswj xyuas qhov kub thiab txias ntawm lub extrusion, thiab nruab lub cuab yeej thiab tuag kom raug.
XXVI. Cov cim ncaj
Cov kab helical tsim tawm thaum lub yob sab saud ntawm cov khoom extruded yog ncaj nraim hu ua cov cim ncaj, thiab cov cim ncaj nraim tsis tuaj yeem zam rau txhua yam khoom ncaj nraim los ntawm lub yob sab saud.
Qhov ua rau muaj cov cim ncaj
1. Muaj cov npoo ntawm qhov chaw ntawm lub tshuab ncaj ncaj;
2. Qhov khoov ntawm cov khoom loj dhau lawm;
3. Muaj kev nyuaj siab ntau dhau;
4. Lub kaum sab xis ntawm lub tshuab ncaj ncaj loj dhau
5. Cov khoom muaj lub ovality loj.
Txoj kev tiv thaiv
Ua cov kev ntsuas tsim nyog los kho raws li qhov ua rau.
XXVII. Cov cim nres, cov cim tam sim ntawd, cov cim tom
Nres extrusion thaum lub sijhawm extrusion los tsim cov kab txaij ntawm qhov chaw ntawm cov khoom thiab perpendicular rau qhov kev taw qhia extrusion, hu ua cov cim nres; kab lossis kab txaij ntawm qhov chaw ntawm cov khoom thiab perpendicular rau qhov kev taw qhia extrusion thaum lub sijhawm extrusion, hu ua cov cim tom lossis cov cim tam sim ntawd (feem ntau hu ua "cov cim nres tsheb cuav")
Thaum lub sijhawm extrusion, cov khoom txuas uas tau lo rau ntawm qhov chaw ntawm txoj siv ua haujlwm yuav raug tshem tawm tam sim ntawd thiab lo rau ntawm qhov chaw ntawm cov khoom extruded los ua cov qauv. Cov kab txaij kab rov tav ntawm txoj siv ua haujlwm uas tshwm sim thaum lub sijhawm extrusion raug nres hu ua cov cim nres tsheb; cov kab txaij uas tshwm sim thaum lub sijhawm extrusion hu ua cov cim tam sim ntawd lossis cov cim tom, thiab lawv yuav ua suab thaum lub sijhawm extrusion.
Cov laj thawj tseem ceeb ntawm cov cim nres, cov cim tam sim ntawd, thiab cov cim tom
1. Qhov kub thiab txias tsis sib xws ntawm cov ingot lossis kev hloov pauv sai sai hauv kev ceev thiab siab ntawm extrusion;
2. Cov khoom tseem ceeb ntawm cov pwm tsis zoo tsim thiab tsim khoom, lossis kev sib dhos tsis sib npaug thiab muaj qhov sib txawv;
3. Muaj ib lub zog sab nraud uas tig mus rau qhov kev taw qhia ntawm extrusion;
4. Lub extruder tsis khiav zoo, thiab muaj ib qho phenomenon ntawm crawling.
Txoj kev tiv thaiv
1. Kub siab, qeeb qeeb thiab sib npaug extrusion, lub zog extrusion tseem ruaj khov;
2. Tiv thaiv lub zog sab nraud hauv qhov kev taw qhia ntsug los ntawm kev ua rau cov khoom;
3. Tsim cov cuab yeej thiab pwm tsim nyog, xaiv cov khoom siv pwm kom raug, sib phim qhov loj me, lub zog thiab qhov nyuaj.
XXVIII. Cov khawb ntawm sab hauv
Cov khawb ntawm sab hauv ntawm cov khoom extruded thaum lub sijhawm extrusion yog hu ua cov khawb sab hauv.
Qhov ua rau muaj kev sib txhuam sab hauv
1. Lub koob txhaj tshuaj raug daig nrog hlau;
2. Qhov kub ntawm lub koob txhaj tshuaj qis;
3. Qhov zoo ntawm qhov koob txhaj tshuaj tsis zoo thiab muaj cov pob me me;
4. Qhov kub thiab qhov ceev ntawm extrusion tsis raug tswj zoo;
5. Qhov piv tsis raug ntawm cov roj nplua nyeem extrusion;
Txoj kev tiv thaiv
1. Ua kom qhov kub ntawm lub tog raj kheej extrusion thiab koob extrusion nce ntxiv, thiab tswj qhov kub extrusion thiab qhov ceev extrusion;
2. Ua kom cov roj lim dej muaj zog, xyuas lossis hloov cov roj pov tseg ntau zaus, thiab siv cov roj kom sib npaug thiab tsim nyog;
3. Khaws qhov chaw ntawm cov plaub mos kom huv si;
4. Hloov cov pwm tsis tsim nyog thiab cov koob txhaj tshuaj raws sijhawm, thiab khaws cov pwm extrusion kom huv thiab du.
XXX. Lwm yam tseem ceeb
Hauv ib lo lus, tom qab kev kho mob tiav, 30 hom qhov tsis zoo ntawm cov khoom siv aluminium alloy extrusion saum toj no tuaj yeem tshem tawm tau zoo, zoo, muaj txiaj ntsig zoo, lub neej ntev, thiab qhov chaw zoo nkauj ntawm cov khoom, tsim kom muaj hom lag luam, coj kev muaj zog thiab kev vam meej rau lub tuam txhab, thiab muaj txiaj ntsig zoo rau kev siv tshuab thiab kev lag luam.
XXX. Lwm yam tseem ceeb
Hauv ib lo lus, tom qab kev kho mob tiav, 30 hom qhov tsis zoo ntawm cov khoom siv aluminium alloy extrusion saum toj no tuaj yeem tshem tawm tau zoo, zoo, muaj txiaj ntsig zoo, lub neej ntev, thiab qhov chaw zoo nkauj ntawm cov khoom, tsim kom muaj hom lag luam, coj kev muaj zog thiab kev vam meej rau lub tuam txhab, thiab muaj txiaj ntsig zoo rau kev siv tshuab thiab kev lag luam.
Lub sijhawm tshaj tawm: Lub Yim Hli-14-2022