Dab tsi yog "steel" thiab "hlau", dab tsi yog lawv cov yam ntxwv, thiab lawv txoj kev sib raug zoo yog dab tsi? Yuav ua li cas 304, 304L, 316, thiab 316L peb feem ntau hu los ntawm, thiab dab tsi yog qhov txawv ntawm lawv?
Hlau: Cov khoom siv hlau yog cov khoom tseem ceeb, cov ntsiab lus carbon feem ntau qis dua 2 feem pua, thiab lwm yam. ——GB/T 13304-91 "Steel Classification"
Hlau: Cov khoom siv hlau nrog atomic tooj 26. Cov khoom siv hlau muaj zog ferromagnetism, zoo plasticity thiab thermal conductivity.
Stainless hlau: resistant rau tsis muaj zog corrosive media xws li cua, chav, thiab dej, los yog stainless hlau. Cov qib steel feem ntau yog 304, 304L, 316, 316L, uas yog 300 series steels ntawm austenitic stainless hlau.
