ASTM A638 GR.660 Alloy 286 DIN.1.4980 yog cov nag lossis daus hardening stainless hom hlau haum rau daim ntawv thov ntawm qhov kub thiab txias.
Cov qib no yog tsim rau cov ntawv thov uas yuav tsum tau muaj kev tiv thaiv corrosion zoo thiab lub zog siab hauv qhov kub txog li 700 degree .Nws tuaj yeem raug sed ntawm siab dua temperateres rau cov ntawv thov kev ntxhov siab.
Gr.660, Alloy 286 yog cov lus qhia nrov hauv kev lag luam roj & roj thiab siv wildely siv hauv cov dav hlau thiab cov roj turbines. Cov ntawv thov muaj xws li tom qab cov khoom siv hluav taws xob, fasteners, qhov (socket), screws, dav hlau cav hniav, turbine log thiab exhasurt qhov chaw.
| Khoom | Tus nqi |
|---|---|
|
Aluminium |
0.35 feem pua |
|
Boron |
0 001 - 0.01 feem pua |
|
Cov pa roj carbon |
0.08 feem pua |
|
Chromium |
13. 5 - 16 feem pua |
|
Manganese |
2 feem pua |
|
Molybdenum |
1 - 1.5 feem pua |
|
Nickel |
24 - 27 feem pua |
|
Phosphorus |
0.04 feem pua |
|
Silicon |
1 feem pua |
|
Sulfur |
0.03 feem pua |
|
Titanium |
1.9 - 2.35 feem pua Qhia cov khoom siv nrog Titanium ntawm 1.9 - 2.35 feem pua |
|
Vanadium |
0 1 - 0.5 feem pua |
