440c irin alagbara, irinjẹ ọja irin-giga irin ti a mọ fun idapọ alailẹgbẹ ti wọ resistance ati resistance resistance. O jẹ ti awọn ologun irin alagbara, irin ati lo lilo pupọ ni ọpọlọpọ awọn ile-iṣẹ fun iṣẹ rẹ to gaju.
Boṣewa ti 440C irin irin alagbara ati awọn oniyen irin ti o gaju
| Orilẹ-ede | Ussa | BS & Din | Ilu ilu Japan |
| Idiwọn | ASTM A276 | En 10088 | Jis G4303 |
| Onipò | S44004 / 440C | X105crmo17 / 1.4125 | Sus440c |
ASTM A276 440C Opo kemikali ati deede
| Idiwọn | Ipo | C | Mn | P | S | Si | Cr | Mo |
| ASTM A276 | S44004 / 440C | 0.95-1.20 | 1.00 | ≦ 0.04 | 0.03 | 1.00 | 16.0-18.0 | ≦ 0.75 |
| En10088 | X105crmo17 / 1.4125 | 0.95-1.20 | 1.00 | ≦ 0.04 | 0.03 | 1.00 | 16.0-18.0 | 0.40-0.80 |
| Jis G4303 | Sus 440c | 0.95-1.20 | 1.00 | ≦ 0.04 | 0.03 | 1.00 | 16.0-18.0 | ≦ 0.75 |
440c irin alagbara, irinOniṣẹOhun ini
| Iwọn otutu ti o wa (° C) | Agbara Tensele (MPA) | Ikoro imura 0.2% (MPA) | Piongation (% ni 50mm) | Lile lile Rockwell (HRC) | Ipa Furpy V (J) |
| ANALED * | 758 | 448 | 14 | 269hb max # | - |
| 204 | 2030 | 1900 | 4 | 59 | 9 |
| Ọkẹ mẹrin 260 | 1960 | 1830 | 4 | 57 | 9 |
| 306 | 1860 | 1740 | 4 | 56 | 9 |
| 371 | 1790 | 1660 | 4 | 56 | 9 |
Eyi ni diẹ ninu awọn koko bọtini lati ṣafihan ọpa-kekere irin alagbara, irin:
1. Tiwqn: Irin-apapin irin alagbara, irin jẹ akọkọ ti chromium (16-18%), ati awọn oye kekere ti awọn eroja miiran bi manganese, sikon, ati molybronm.
2. Ìpínlẹ Pẹpẹ: 440c Irin alagbara, irin ti ko ni olokiki fun wọ wọ wọ wọ wọ awọn ohun elo, gige awọn irinṣẹ, awọn ẹya ara rẹ, ati wiwọ awọn ẹya ara.
3. Erogun ipasẹ: pelu jije aṣọ-nla-nla, irin, 440c ṣafihan resistance ipata ti o dara.
4. Hardnest ati okun: irin alapin irin alagbara, irin ti ko dara julọ, pese ifarada ati ireti ni awọn ohun elo ibeere.
Akoko ifiweranṣẹ: Jul-05-2023