Thaum lub sij hawm tsim cov tuag-casting, cov pwm yog pheej rov ua kom txias thiab cua sov, lub molding nto thiab nws sab hauv yog deformed, thiab lawv muaj kev koom tes nyob rau hauv ib leeg, uas ua rau ib tug ntau dua thermal stress, uas ua rau kev puas tsuaj rau cov qauv. thiab poob ntawm toughness, ua rau micro-cracks tshwm thiab txuas ntxiv mus. Thaum cov kab nrib pleb nthuav dav, cov hlau molten squeezes nyob rau hauv, thiab rov ua dua txhua yam kev ntxhov siab ua rau qhov kev loj hlob tawg. Rau qhov kawg no, ntawm ib sab, cov pwm yuav tsum txaus preheated thaum pib ntawm qhov tuag casting. Tsis tas li ntawd, cov pwm yuav tsum tau khaws cia nyob rau hauv ib qho kev khiav hauj lwm kub ntau yam thaum lub sij hawm tuag-casting txheej txheem kom tsis txhob tawg thaum ntxov. Nyob rau tib lub sijhawm, nws yog ib qho tsim nyog los xyuas kom meej tias tsis muaj teeb meem nrog cov khoom siv sab hauv ua ntej pwm muab tso rau hauv kev tsim khoom thiab thaum lub sijhawm tsim khoom. Hauv kev tsim khoom tiag tiag, feem ntau pwm tsis ua haujlwm yog thermal qaug zog tawg ua tsis tiav.
Xov xwm tseeb
Tiv tauj peb
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- cindy@yatfeimould.com
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Kev puas tsuaj ntawm Tuag Casting
Mar 08, 2022
Koj Tseem Yuav Zoo Li
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