Cov cwj pwm:
Hmoov dawb, qhov loj me me <20 mesh, cov dej ntsiab lus hauv qab 0.5%.
Cov Lus Qhia:
Cov txhuas thiab cov hlau txhuas uas tsis yog cov hlau magnesium ntau.
Kev siv tshuaj piv txwv:
Xam thiab ntsuas raws li thaj tsam ntawm0.5-1.0kg/m²txhuas molten, xam thiab hnyav raws li qhov hnyav ntawm0.2% -0.4%txhuas yaj. Thiab nyob ntawm seb qhov huv ntawm cov yaj thiab qhov av noo hauv huab cua, seb puas yuav nce lossis txo.
Cov Lus Qhia:
Lubtxhuas hlau fluxntawm kev npog flux yog siv rautiv thaiv kev oxidation ntawm txhuas, rausab hauvlub cub tawgnpog,kev txo qis oxidationthiabkev poob hluav taws.
Thaum cov khoom tsis huv thiab cov khoom uas tsis yog hlau raug ntxuav tawm los ntawm cov tshuaj pleev, cov slag ntawm qhov chaw yog nplaum lossis kua, nyob ntawm seb cov tshuaj pleev ntxiv ntau npaum li cas.
Yuav kom cov kua dej npog tag, yuav tsum ntxiv cov tshuaj pleev thaiv ntau zaus. Zoo tshaj yog ntxiv thaum cov hlau pib yaj. Tom qab cov hlau yaj tag thiab tseem sawv ntsug, yuav tsum siv cov tshuaj pleev thaiv los tiv thaiv cov hlau yaj.
Qhov zoo tshaj plaws:
1. Nws ua tautsim ib txheej tiv thaiv ntom ntomthiabtxo qhov nkag ntawm cov roj.
2 Txo cov hlau poobtshwm sim los ntawm qhov oxidation ntawm qhov chaw ua kua.
3 Nws muaj qhov zoo ntawmnruab nrab melting point, zoo fluiditythiabkev pab them nqi zoo.
4 Lubkev siv nyiaj tsawg dua, tustus nqi qis, thiab cov ntsiab lus hlau hauv cov slag tsim yog tsawg heev.
Ntim thiab cia:
Lub thawv ntawv corrugated / lub hnab ntim khoom:2.5-10kg ib lub hnab sab hauv, 20-50kg ib lub thawv. Khaws cia kom zoo, xyuam xim rau cov dej noo.