Qhov txawv ntawm 304 thiab 409 stainless hlau?

Paub meej

409 Stainless hlau

Chromium 10.5% - 11.75%

Nickel yog 0.5%

304 Stainless hlau

Chromium 18% - 20%

Nickel 8% - 10%

409 stainless hlau tuaj yeem muaj txog li 90% hlau, txhais tau tias cov hlau nplaum yuav lo rau nws thiab nws yooj yim rau xeb.

304 stainless hlau yog cov khoom siv zoo tshaj plaws uas siv rau cov khoom seem thiab muaj cov hlau qis dua. Ib tug hlau nplaum yuav tsis lo rau nws. Thaum nws tau sov, manipulated thaum lub sij hawm tsim khoom nws yuav ua magnetic . 304 yog ib yam khoom nyuaj thiab nyuaj rau khoov, txiav thiab lwm yam.