A53 Gr.b thiab 312 316 l yeeb nkab

A53 Gr.b yog hom carbon hlau yeeb nkab uas feem ntau siv hauv kev siv cov ntawv thov vim nws lub zog thiab lub zog. Ntawm qhov tod tes, {{312 316 l yog hom stainless hlau yeeb nkab paub rau nws corrosion tsis kam thiab kub tsis kam.

Ob qho ntawm cov kav dej no tau ua lawv cov txiaj ntsig zoo thiab haum rau ntau hom kev siv. A53 Gr.B feem ntau siv rau kev thauj cov dej thiab roj av hauv kev lag luam xws li cov roj thiab cov khoom lag luam vim nws txoj kev tiv thaiv kom corrosion.

Thaum xaiv ntawm ob lub pas dej no, nws yog ib qho tseem ceeb kom xav txog yam xws li cov kev cai tshwj xeeb ntawm daim ntawv thov, kev ua haujlwm, thiab peev nyiaj. Ob daim A53 gr.b thiab {{{{{1} l Cov kav yog cov kev xaiv txhim khu kev qha uas tuaj yeem muab kev ua tau ntev ntev thaum raug teeb tsa kom raug.