420 ọpa ọpa irin
Apejuwe kukuru:
Iboju irin alagbara, irin iyipo irin jẹ iru irin alagbara, irin ti o ni chromium 12%.
UT CLICTCtion Aifọwọyi 420 ọpa:
Nigbati o ba de fọọmu yika igi, o ti lo ojo melo ni awọn ohun elo nibiti agbara giga ati resistance ti o dara ni a nilo. Agbara rẹ lati ṣe idiwọ awọn iwọn otutu to gaju jẹ ki o dara fun lilo ni agbegbe ni irin ti a lo resistance. O ṣe pataki lati rii daju pe awọn ipo yika yika awọn iṣedede fun ohun elo ti o nilo fun ohun elo rẹ pato.
Awọn alaye ti irin-irin alagbara ati irin:
Ipo | 420,422,431 |
Pato | ASTM A276 |
Gigun | 2.5m, 3m, 6m & gigun gigun |
Iwọn opin | 4.00 mm si 500 mm |
dada | Imọlẹ, Dudu, Plesh |
Tẹ | Yika, square, hex (a / f), onigun mẹta, iwe-ẹri, indot, ti o dariji, didin ati be be lo. |
Aise maxail | POSCO, Baasteel, Tisco, Skyy, irin, outpinzumpu |
Awọn oriṣi Pẹpẹ Pẹpẹ:
420 yika awọn onipò ile-iwe giga:
Idiwọn | Aini | Werkttoff nr. | Jis | BS | EN |
420 | S42000 | 1.4021 | Sus 420 J1 | 420s29 | Runmi3c2c20cu4mo2 |
Ẹsẹ igi kemikali Pẹpẹ:
Ipo | C | Si | Mn | S | P | Cr |
420 | 0.15 | 1.0 | 1.0 | 0.03 | 0.04 | 12.00 ~ 14.00 |
S42000 ROD Awọn ohun-ini Awọn ohun-ini:
Ipo | Agbara Tensele (Ksi) Min | Pilensation (% ni 50mm) min | Ikoro imura 0.2% (KSI) Min | Lile |
420 | 95,000 | 25 | 50,000 | 175 |
Apoti Irin ỌMỌ ỌMỌ:
1
2. Sin, irin ni o ṣe akopọ awọn ẹru wa ni awọn ọna lọpọlọpọ ti o da lori awọn ọja. A ṣajọpọ awọn ọja wa ni awọn ọna pupọ, gẹgẹ bi,

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