Cov txheej txheem kev kho cua sov rau lub tsheb bolts muaj ob peb kauj ruam tseem ceeb:
Ua ntej, cua sov. Cov bolts yog uniformly rhuab mus rau ib tug tshwj xeeb kub, npaj lawv rau kev hloov cov qauv.
Tom ntej no, ntub dej. Cov bolts tau tuav ntawm qhov kub no rau ib lub sijhawm, tso cai rau cov qauv sab hauv kom ruaj khov thiab ua kom zoo dua.
Ces, quenching. Cov bolts tau txias sai heev, ua rau lawv cov hardness thiab lub zog loj. Kev tswj kom zoo yog qhov tseem ceeb los tiv thaiv kev deformation.
Thaum kawg, ntxuav, ziab, thiab tshuaj xyuas kom zoo kom cov bolts ua tau raws li cov qauv kev ua tau zoo, txhim kho lawv cov kav ntev thiab kev ntseeg siab hauv kev ua haujlwm hnyav.
Post lub sij hawm: Jul-03-2024