Stainless hlau alloy 440
Raws li lub npe hu ua "razor blade steel," Hom 440 Stainless Steel yog ib qho nyuaj-carbon chromium hlau. Thaum raug kev kho cua sov, nws muaj qib siab tshaj plaws ntawm hardness ntawm txhua qib stainless hlau. Plaub qib ntawm Hom 440 Stainless Hlau-440A, 440B, 440C, thiab 440F-muab zoo heev corrosion kuj thiab abrasion kuj. Txhua qib yuav tau yooj yim machined nyob rau hauv lawv daim ntawv annealed, lawv kuj muaj kev tiv thaiv rau me ntsis acids, alkalis, zaub mov, dej tshiab, thiab huab cua. Hom 440 tuaj yeem hardened rau Rockwell 58 harness.
Siv rau Hom 440 Stainless Hlau
Ua tsaug rau txhua qib zoo kawg nkaus, txhua qib ntawm Hom 440 Stainless Hlau tuaj yeem pom nyob rau hauv ntau yam khoom suav nrog:
Pivot pins
Cov cuab yeej kho hniav thiab phais
High qib riam hniav
Valve rooj
Nozzles
Roj twj tso kua mis
Rolling element bearings
Tshuaj muaj pes tsawg leeg ntawm hom 440 Stainless hlau
Txhua hom 440 Stainless Steel muaj cov tshuaj sib txawv. Nws yuav tsum tau hais tias qhov sib txawv tseem ceeb ntawm cov qhab nia yog qib carbon
Qauv: 440A
Cr 16-18 feem pua
Mn 1 feem pua
Si 1%.
Mo 0.75 feem pua
P 0.04 feem pua
S 0.03 feem pua
C 0 6-0.75 feem pua
Type 440B
C 0 75-0.95 feem pua
Hom 440C thiab 440F
C 0 95-1.20 feem pua
Txhua Hom 440 Stainless Hlau muab los ntawm SSM ntsib lossis dhau qee qhov kev txwv nruj tshaj plaws suav nrog ASTM, QQ, thiab MIL-S.





