Simbi dzisina simbi dzakakura-alloy simbi dzine high corrosion resistance pane mamwe masimbi nekuda kwekuvapo kwehuwandu hwakawanda hwechromium muchikamu che4 kusvika ku30%.Simbi dzisina tsvina dzakakamurwa kuita martensitic, ferritic uye austenitic zvichibva pane yavo crystalline chimiro.Mukuwedzera, vanoumba rimwe boka rinozivikanwa semvura inonaya-yakaomeswa masimbi, ayo ari musanganiswa wemartensitic uye austenitic simbi.
347H Stainless simbi yakamonerwa tubing
Iri rinotevera dhetabheti rinozopa rumwe ruzivo nezve giredhi 347H Stainless simbi, iyo yakati wandei kusimba kupfuura giredhi 304 simbi.
347H Stainless simbi yakamonerwa tubing
Tafura inotevera inoratidza kuumbwa kwemakemikari egiredhi 347H simbi isina tsvina.
347H Stainless simbi yakamonerwa tubing
| Element | Zvirimo (%) |
|---|---|
| Iron, Fe | 62.83 - 73.64 |
| Chromium, Cr | 17-20 |
| Nickel, Ni | 9 – 13 |
| Manganese, Mn | 2 |
| Silicon, Si | 1 |
| Niobium, Nb (Columbium, Cb) | 0.320 - 1 |
| Carbon, C | 0.04 - 0.10 |
| Phosphorous, P | 0.040 |
| Sulfur, S | 0.030 |
Zvinhu Zvenyama
347H Stainless simbi yakamonerwa tubing
Zvimiro zvemuviri zvegiredhi 347H simbi isina tsvina zvinopihwa mutafura inotevera.
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.7 – 8.03 g/cm3 | 0.278 - 0.290 lb/in³ |
347H Stainless simbi yakamonerwa tubing
Mechanical Properties
Iyo mechanic properties yegiredhi 347H simbi isina tsvina inoratidzwa mutafura inotevera.
| Properties | Metric | Imperial |
|---|---|---|
| Kusimba simba, kwekupedzisira | 480 MPa | 69600 psi |
| Kusimba simba, goho | 205 MPa | 29700 psi |
| Kuputika simba (@750°C/1380°F, nguva 100,000 maawa) | 38 - 39 MPa, | 5510 - 5660 psi |
| Elastic modulus | 190 - 210 GPA | 27557 - 30458 ksi |
| Chiyero chePoisson | 0.27 - 0.30 | 0.27 - 0.30 |
| Elongation panguva yekuzorora | 29% | 29% |
| Kuoma, Brinell | 187 | 187 |
Mamwe mazita akaenzana negiredhi 347H simbi isina tsvina anosanganisira anotevera:
- ASTM A182
- ASTM A213
- ASTM A240
- ASTM A249
- ASTM A271
- ASTM A312
- ASTM A336
- ASTM A376
- ASTM A403
- ASTM A430
- ASTM A479
- ASTM A813
- ASTM A814
- SAE 30347H
Nguva yekutumira: Jul-01-2023