Mtundu wa 630, womwe umadziwika bwino kuti 17-4, ndiwofala kwambiri wa PH wopanda banga. Type 630 ndi chitsulo chosapanga dzimbiri cha martensitic chomwe chimapereka kukana kwamphamvu kwa dzimbiri. Ndi ya maginito, yowotcherera mosavuta, ndipo ili ndi mawonekedwe abwino opangira, ngakhale imataya mphamvu pakatentha kwambiri. Amadziwika ndi kukana kupsinjika-kuwonongeka kwa dzimbiri, ndipo amagwiritsidwa ntchito m'mafakitale ndi ntchito zosiyanasiyana kuphatikiza:
- Mavavu ndi magiya
- Zida zopangira mafuta
- Miyendo ya propeller
- Mapampu shafts
- Zovala za valve
- Makina opangira ndege ndi gasi
- Zida zanyukiliya
- Mapepala amphero
- Zida zopangira mankhwala
Kuti mugulitsidwe ngati Type 630 Stainless Steel, iyenera kukhala ndi mankhwala apadera omwe amaphatikizapo:
- Cr 15-17.5%
- Ndi 3-5%
- 1%
- Ndi 1%
- P 0.040%
- S 0.03%
- Ku 3-5%
- Nb+Ta 0.15-0.45%
Nthawi yotumiza: Oct-09-2020