420 Irin alagbara, irin Yika Bar
Apejuwe kukuru:
420 irin alagbara, irin yika igi jẹ iru kan ti martensitic alagbara, irin ti o ni 12% chromium.
Ṣiṣayẹwo UT Aifọwọyi 420 igi iyipo:
Nigba ti o ba de si fọọmu igi yika, o jẹ igbagbogbo lo ni awọn ohun elo nibiti o nilo agbara giga ati idena ipata to dara. Agbara rẹ lati koju awọn iwọn otutu ti o ga julọ jẹ ki o dara fun lilo ni awọn agbegbe nibiti awọn irin miiran kii yoo ṣe daradara.Fọọmu igi iyipo ti 420 Irin alagbara ti a lo fun awọn idi oriṣiriṣi, pẹlu awọn ọpa, awọn axles, gears, ati awọn ẹya miiran ti o nilo agbara giga ati ipata. resistance. O ṣe pataki lati rii daju pe awọn pato ti ọpa yika pade awọn iṣedede ti a beere fun ohun elo rẹ pato.
Awọn pato ti ọpa irin alagbara 420:
| Ipele | 420,422,431 |
| Awọn pato | ASTM A276 |
| Gigun | 2.5M,3M,6M & Gigun ti a beere |
| Iwọn opin | 4,00 mm to 500 mm |
| dada | Imọlẹ, Dudu, Polish |
| Iru | Yika, Square, Hex (A/F), onigun, Billet, Ingot, Forging ati be be lo. |
| Ohun elo aise | POSCO, Baosteel, TISCO, Saky Irin, Outokumpu |
Awọn oriṣi Pẹpẹ Irin Alagbara:
420 Pẹpẹ Yika Awọn ipele deede:
| Standard | UNS | Workstoff Nr. | JIS | BS | EN |
| 420 | S42000 | 1.4021 | SUS 420 J1 | 420S29 | FeMi35Cr20Cu4Mo2 |
420 Pẹpẹ Kemikali Tiwqn:
| Ipele | C | Si | Mn | S | P | Cr |
| 420 | 0.15 | 1.0 | 1.0 | 0.03 | 0.04 | 12.00 ~ 14.00 |
S42000 Rod Mechanical Properties:
| Ipele | Agbara Fifẹ (ksi) min | Ilọsiwaju (% ni 50mm) min | Agbara ikore 0.2% Ẹri (ksi) min | Lile |
| 420 | 95,000 | 25 | 50,000 | 175 |
Iṣakojọpọ STEEL SAKY:
1. Iṣakojọpọ jẹ pataki pupọ paapaa ni ọran ti awọn gbigbe ilu okeere ninu eyiti gbigbe kọja nipasẹ awọn ikanni lọpọlọpọ lati de opin opin irin ajo, nitorinaa a fi ibakcdun pataki nipa apoti.
2. Saky Steel's pack wa de ni awọn ọna lọpọlọpọ ti o da lori awọn ọja naa. A kojọpọ awọn ọja wa ni awọn ọna lọpọlọpọ, gẹgẹbi,
