Type 440 Stainless Steel, inozivikanwa se "razor blade steel," isimbi inoomesa kabhoni chromium. Kana yaiswa pasi pekupisa kupisa inowana yakanyanya kuoma mazinga egiredhi chero resimbi isina tsvina. Type 440 Stainless Steel, iyo inouya mumagiredhi mana akasiyana, 440A, 440B, 440C, 440F, inopa kunaka kwekusagadzikana kwekuora pamwe neabrasion kuramba. Ese magiredhi anogona kugadzirwa zviri nyore mune yavo annealed state, ivo zvakare vanopa kuramba kune minyoro acids, alkalis, chikafu, mvura yakachena, uye mweya. Type 440 inogona kuomeswa kune Rockwell 58 harness.
Nekuda kwegiredhi rega rega rakatanhamara zvivakwa, ese mamakisi eRudzi 440 Stainless Steel anogona kuwanikwa mune akati wandei zvigadzirwa zvinosanganisira:
- Pivot pini
- Mazino uye midziyo yekuvhiya
- Mabanga emhando yepamusoro
- Zvigaro zvevharuvhu
- Nozzles
- Pombi dzemafuta
- Rolling element bearings
Giredhi rega rega reRudzi 440 Stainless Simbi inogadzirwa neyakasiyana makemikari kuumbwa. Zvinofanira kucherechedzwa kuti musiyano mukuru pakati pemagiredhi ndiwo mwero weCarbon
Tora 440A
- Cr 16-18%
- Mn 1%
- Si 1%
- Mo 0.75%
- P 0.04%
- S 0.03%
- C 0.6-0.75%
Tora 440B
- C 0.75-0.95%
Nyora 440C uye 440F
- C 0.95-1.20%
Nguva yekutumira: Oct-09-2020