317L vs 904L stainless hlau: high-} alhoy alloy corrosion harders

 

Ua li cas lawv cov tshuaj lom neeg sib txawv sib txawv?

317L muaj 18-20% chromium, 11-15% nickel, 3-4% {5% {5% {5% thiab tooj liab, thiab txo cov pa roj carbon monoxide, txhim kho corrosion tsis kam.

 

Uas muab kev tiv thaiv corrosion zoo dua?

904L Outperforms 317l hauv cov tshuaj lom neeg zoo li sulfuric acid thiab siab dua pitting tsis kam (ua ntej} l Suffices rau cov chaw muaj kev lag luam me me.

 

Yuav ua li cas lawv sib piv hauv cov khoom siv tshuab?

Ob qho tib si muaj lub zog zoo sib xws (nyob ib ncig ntawm 515-550 mpa), nrog 904L muab zoo dua dreaternge {2} Kuv muaj qhov kub, thaum 904l zoo nyob rau hauv kev ua haujlwm txias.

 

Tus nqi thiab kev thov sib txawv li cas?

904L yog qhov tseem ceeb tshaj 317l vim muaj nickel siab thiab tooj. Nws tau siv thaum 317l tsis muaj tshuaj lom neeg, thaum 317l raug nqi -}} Zoo rau kev lag luam khib nyiab.

 

Nyob qhov twg 317l thiab 904l feem ntau siv?

317L yog nyob rau hauv cov tso tsheb hlau luam thiab offshore rigs . 904 l nrhiav cov ntaub ntawv ntawm sulfuric acid ntau lawm, tshuaj corrosion actrings.