Qhov sib txawv ntawm 304 thiab 321 stainless hlau

Qhov sib txawv ntawm 304 thiab 321 stainless hlau

Qhov sib txawv tseem ceeb ntawm 304 thiab 321 stainless hlau yog 304 tsis muaj Ti, thiab 321 muaj Ti. Ti tuaj yeem zam kev tsis haum stainless hlau. Nyob rau hauv luv luv, nws yog los txhim kho lub neej kev pab cuam ntawm stainless hlau nyob rau hauv high kub xyaum. Uas yog hais, nyob rau hauv qhov kub thiab txias ib puag ncig, 321 stainless hlau phaj Ntau haum tshaj 304 stainless hlau phaj. Ob leeg 304 thiab 321 yog austenitic stainless hlau, thiab lawv cov tsos thiab lub cev ua haujlwm zoo sib xws, tsuas yog qhov sib txawv me ntsis ntawm cov tshuaj muaj pes tsawg leeg.

Ua ntej tshaj plaws, 321 stainless hlau yuav tsum muaj me me ntawm titanium (Ti) lub caij (raws li ASTMA182-2008 cov qauv, nws cov ntsiab lus Ti yuav tsum tsis pub tsawg dua 5 npaug ntawm cov ntsiab lus carbon (C), tab sis tsis tsawg dua 0.7. %.

Qhov thib ob, cov ntsiab lus ntawm nickel (Ni) sib txawv me ntsis, 304 yog nyob nruab nrab ntawm 8% thiab 11%, thiab 321 yog nyob nruab nrab ntawm 9% thiab 12%.

Qhov thib peb, cov ntsiab lus ntawm chromium (Cr) yog txawv, 304 yog nyob nruab nrab ntawm 18% thiab 20%, thiab 321 yog nyob nruab nrab ntawm 17% thiab 19%.