440C anaghị edo edo edo edo edo edo
Nkọwa mkpụmkpụ:
Ogwe S44000 dị larịị, SS 440 dị larịị, igwe kwụ nchara 440 dị larịị, onye na-emepụta ya na China.
Steels steels dị elu bụ nke dị elu nke nwere nguzogide guzogide na-eguzogide steels ndị ọzọ n'ihi ọnụnọ nke chromium. Dabere na usoro ha kristal ha, a na-ekewa ha ụzọ atọ dị ka ferritic, ólanitic, na Martensitic steels. Otu ndị ọzọ na-adịghị acha ákwà ọnụ bụ ihe na-esite na steepụ. Ha bụ ngwakọta nke Martensitic na Austronitic Steel. Ngalaba 440c nchara nchara bụ nnukwu carbon Marbon Martencic steel. O nwere ike dị elu, nke na-eguzogide nguzogide, na ezigbo ihe siri ike ma na-eyi nguzogide. Ọkwa 440c nwere ike iru, mgbe ị na-eme ọgwụgwọ, ike kachasị elu, siri ike ma na-eyi nguzogide alloys niile. Ihe ndị a dị elu carbon nwere maka njirimara ndị a, nke na-eme 440c kachasị dabara na ngwa ndị dị ka bọọlụ na akụkụ valve.
| 440 igwe anaghị agba nchara dị larịị zoro ezo: |
| Nkowa: | A276 / 484 / din 1028 |
| Ihe: | 303 304 316 321 416 420 440 440C |
| Nchara nchara nchara: | Odide dị na-aga na-aga 4mm ruo 500mm |
| Obosara: | 1mm na 500mm |
| Kee ya: | 1mm na 500mm |
| Usoro: | A na-ekpo ọkụ na-ekpo ọkụ & pickled (hrap) & chefuru na mpempe akwụkwọ na cull |
| Ogologo: | 3 ruo 6 mita / 12 ruo 20 ụkwụ |
| Akara: | Ogo, klas, aha emepụtara na ọ bụla / iberibe |
| Mbukota: | A ga-ejikọ ọnụ ahịa ọ bụla, a ga-ejikọ ọtụtụ akpa ma ọ bụ dị ka ọ chọrọ. |
| Akara ule nke 440c ss lara: |
| Onye Amerika | Attm | 440a | 440B | 440C | 440f |
| Esizighi uru | S44002 | S44003 | S44004 | S44020 | |
| Kondonese | Jis | Sus 440a | Sus 440b | Ya na 440c | Sus 440f |
| Nwoke nwoke | Idide | 1.4109 | 1.4122 | 1.4125 | / |
| Chaina | GB | 7cr17 | 8cr17 | 11C17988mo | Y11cr17 |
| Ihe mejupụtara kemịkalụ nke 440c ss lara n'efu: |
| Akara ule | C | Si | Mn | P | S | Cr | Mo | Cu | Ni |
| 440a | 0.6-0.75 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 16.0-18.0 | ≤0.75 | (≤0.5) | (≤0.5) |
| 440B | 0.75-0.95 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 16.0-18.0 | ≤0.75 | (≤0.5) | (≤0.5) |
| 440C | 0.95-1.2 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 16.0-18.0 | ≤0.75 | (≤0.5) | (≤0.5) |
| 440f | 0.95-1.2 | ≤1.00 | ≤1.25 | ≤0.06 | ≥0.15 | 16.0-18.0 | / | (≤0.6) | (≤0.5) |
Mara: A na-ahapụ ụkpụrụ na brackets ma ọ bụghị iwu.
| Ihe siri ike nke 440c nchara nchara nchara nchara: |
| Akara ule | Ha siri ike, nnabata (HB) | Ọgwụgwọ Ọgwụ (HRC) |
| 440a | ≤255 | ≥54 |
| 440B | ≤255 | ≥56 |
| 440C | ≤269 | ≥58 |
| 440f | ≤269 | ≥58 |
| Mmesi obi ike Sky Starve (gụnyere ma na-emebi emebi ma na-adịghị ebi na ya): |
1. Nlele Anya Anya
2. Nyocha nyocha dị ka tensile, Elongation na mbelata nke mpaghara.
3. Ule ule Ultrasonic
4. Nyocha nyocha nyocha
5. Nnwale siri ike
6. Na-etinye ule nchebe
7. Nnwale penetrant
8. Nlere intersosion
9.. Nnyocha Mmetụta
10. Nnwale nnwale metallitional
| Nkwakọ ngwaahịa Saky: |
1. Nchịkọta dị ezigbo mkpa na nke mbupu mba ụwa ebe ọrụ na-agafe agafe ka ọ ga-eru ebe njedebe pụrụ iche gbasara nkwakọ ngwaahịa.
2. Saky steel na ngwongwo anyị n'ọtụtụ ụzọ dabere na ngwaahịa ndị ahụ. Anyị na-ebunye ngwaahịa anyị n'ọtụtụ ụzọ, dịka,
Ngwa:
Ngwa chọrọ nguzogide nguzogide na ihe dị elu dị mma maka alloy 440. Ihe atụ nke ngwa ndị na-eji alloy 440 gụnyere:
- Na-atụgharị uche
- Valvụ oche
- Mma mma dị elu
- Ngwá agha
- Chisos
