9CrS18 uye 440c ndiwo marudzi ese emartensic simbi isina tsvina, zvinoreva kuti ivo vese vakaomeswa nekupisa kurapwa uye vanozivikanwa nekuda kwesimba ravo rakanyanya.
9CC11 uye440cndezveboka reMartensitic Stainless Steels, anozivikanwa nekuomarara kwavo uye kupfeka zvekupikisa-kubvisa, kuita kuti vakwanise kuve vakanyanya kupfeka zvikumbiro. Zvishandiso zvese zvinogona kuwana zvihombe zveHRC60 ° uye pamusoro pekutevera kupisa kabhoni. Valve zvikamu. Nekudaro, iyo inokanganiswa ne oxidation pakufumurwa nemvura kana mupfu wemvura, inokoshesa kushandiswa kwayo munzvimbo dzinosangana neyakaderedzwa.
Misiyano mumakemikari okuumbwa
| Giredhi | C | Cr | Mn | Si | P | S | Ni | Mo |
| 9cr18 | 0.95-1.2 | 17.0-19.0 | 1.0 | 1.0 | 0.035 | 0.030 | 0.60 | 0.75 |
| 440c | 0.95-1.2 | 16.0-18.0 | 1.0 | 1.0 | 0.040 | 0.030 | 0.60 | 0.75 |
Mukupfupikisa,440C simbi isina tsvinaKazhinji inopa kuomarara kwakakwirira uye zvishoma zviri nani kurwisa kuenzaniswa kwe8Cr18, asi zvese zvigadzirwa zvakakodzera kuti zvibodzwa zvekushandisa uko kushanda kwakanyanya uye kusimba kwakakosha.
Kutumira Nguva: Kubvumbi 02-2024