Hauv cov txheej txheem casting txhuas, cov khoom siv yaj yog qhov tseem ceeb, tab sis cov Hoobkas sib txawv muaj qhov xav tau sib txawv. Qee lub Hoobkas me me tsis tsim nyog xav tau lub cub tawg yaj lossis lwm lub tshuab kev tshaj lij vim yog qhov loj me ntawm lub Hoobkas, tus nqi ua haujlwm thiab kev txiav txim. Lub sijhawm no, lawv tuaj yeem xaiv cov graphite crucible t ...
Cov khoom siv aluminium alloy tau siv dav hauv ntau qhov chaw vim lawv qhov kev ua tau zoo heev. Txawm li cas los xij, lawv qhov kev ua tau zoo heev tsis tuaj yeem sib cais los ntawm ntau yam khoom siv aluminium alloy. Nyob rau hauv xyoo tas los no, cov khoom siv aluminium alloy tau dhau los ua cov khoom tseem ceeb rau kev txhim kho kev ua tau zoo ...
Hauv kev lag luam ua txhuas, kev siv cov tshuab ntxhua khaub ncaws ua los ntawm cov khoom siv ceramic los xa cov txhuas uas yaj yog qhov tseem ceeb rau kev ua kom muaj kev ua haujlwm zoo thiab ua haujlwm tau zoo. Lub tshuab ntxhua khaub ncaws ceramic uas tsim tau zoo thiab ua haujlwm tau zoo tuaj yeem txhim kho qhov zoo ntawm cov hlau...
I. luv luv Ntawm qhov kawg ntawm qee cov khoom extruded, tom qab kev tshuaj xyuas qis magnification, muaj qhov xwm txheej 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 qhov ex...