AISI SAE 4130 4140 4145H Irin Yika Pẹpẹ Ọpa Hollow.
Awọn ẹya ara ẹrọ
4130 4135 4140 4145H awọn ọpa irin jẹ irin alloy carbon kekere.Wọn jẹ ti Chrome-Molly alloy ti o ni chromium ati molybdenum gẹgẹbi awọn aṣoju agbara.
Ọpa irin yika 4130 ni agbara iṣẹ ti o dara, abuku processing ti o kere ju, ati resistance rirẹ to dara julọ.O jẹ ti ẹya ti alabọde si agbara lile lile, irin.Lẹhin itọju ooru, 4140 ni agbara ti o dara ati awọn ohun-ini imọ-ẹrọ okeerẹ, agbara ilana ti o dara, ati ikore giga.Iwọn otutu iṣẹ jẹ iwọn 427 Celsius.
4140 ni agbara giga, agbara lile, lile, ati abuku lakoko piparẹ.O ni agbara ti nrakò ati agbara ifarada ni awọn iwọn otutu giga.Ti a lo fun awọn ayederu iṣelọpọ ti o nilo agbara ti o ga julọ ati awọn apakan ti o parun ati iwọn otutu ju irin 4135, gẹgẹbi awọn jia nla fun isunmọ locomotive, awọn jia gbigbe igbelaruge, awọn axles ẹhin, awọn ọpa asopọ ati awọn agekuru orisun omi ti o ni ẹru pupọ.
Sipesifikesonu
| Orukọ ọja | AISI ASTM 4130 4135 4140 Alloy Steel Bar | |
| Ohun elo | ASTM | 4130,4135 4140,4145H |
| DIN | 1.7218 1.7225 1.7220 | |
| GB | 30CrMo 35CrMO 42CrMo | |
| Standard | GB/T799, ASTM A29, A108, A321, A575, BS970, DIN1652, JIS G4051 | |
| OD | 6mm to 600mm | |
| Dada | Black ya, igboro, didan, Chrome Palara | |
| Awọn pato | Pẹpẹ iyipo | 8mm ~ 800mm |
| Pẹpẹ igun | 3mm * 20mm * 20mm ~ 12mm * 800mm * 800mm | |
| Pẹpẹ onigun | 4mm * 4mm ~ 100mm * 100mm | |
| Pẹpẹ pẹlẹbẹ | 2 * 10mm ~ 100 * 500mm | |
| Mẹrindilogun | 4mm ~ 800mm | |
| Ilana | Ileru ina yo ， ayederu ati annealed, ọpa yika yipada. | |
| Lile: | HBS 217Max (Yatọ si itọju ooru) | |
| Idanwo UT | SEP 1921/84/2 C / c kilasi. | |
| Ifarada | Dia -0/+ 0 ~ 5mm, Sisanra -0/+ 0 ~ 5mm, Iwọn: -0/+ 0 ~ 10mm. | |
| Gigun | 2m,4m,5.8m,6m,11.8m,12m tabi bi o ti beere fun. | |
| Package | Seaworthy Iṣakojọpọ. | |
| Dogba yatọ boṣewa | |||
| AISI | GB | DIN | JIS |
| 4130 | 30CrMo | 1.7218 | SCM420 |
| 4140 | 42CrMo | 1.7225 (42CrMo4) | SCM440 |
| 4135 | 35Crmo | 1.7220 (34CrMo4) | SCM432 |
| 4145H | - | - | - |
Kemikali Tiwqn
| Iṣọkan Kemikali (%) | |||||||
| Ipele | C | Si | Mn | P | S | Cr | Mo |
| 4130 | 0.28-0.33 | 0.15-0.35 | 0.40-0.60 | ≤0.035 | ≤0.040 | 0.80-1.10 | 0.15-0.25 |
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.0 | ≤0.035 | ≤0.040 | 0.80-1.10 | 0.15-0.25 |
| 4135 | 0.33-0.38 | 0.15-0.35 | 0.75-0.9 | ≤0.035 | ≤0.040 | 0.80-1.10 | 0.15-0.25 |
| 4145 | 0.43-0.48 | 0.15-0.35 | 0.75-1.0 | ≤0.035 | ≤0.040 | 0.80-1.10 | 0.15-0.25 |
Darí Properties
| Awọn abuda: |
| 1.Low alloy steel ti o ni molybdenum ati chromium bi awọn aṣoju agbara; |
| 2.Excellent lati awọn seeli weldability standpoint; |
| 3.The alloy le jẹ lile nipasẹ itọju ooru. |
Ifarada
| Ipo Ifijiṣẹ |
| 1.Gbona ti yiyi |
| 2.Annealed |
| 3.Normalized |
| 4. Quench ati tempered |
Awọn ipo ti itọju ooru
1.Annealing: 880 ℃ Itutu agbaiye
2.Normalisation: 880 ~ 870 ℃ Itutu afẹfẹ
3.Hardening: 820 ~ 870 ℃ Omi itutu agbaiye
4.Tempering: 550 ~ 650 ℃ Itutu agbaiye
Awọn ohun-ini ẹrọ le ṣee gba nipasẹ itọju ooru oriṣiriṣi.
Package
1.By awọn edidi, kọọkan lapapo àdánù labẹ 3 toonu, fun kekere lode
igi ila opin yika, idii kọọkan pẹlu awọn ila irin 4 - 8.
Eiyan ẹsẹ 2.20 ni iwọn, ipari labẹ 6000mm
3.40 ẹsẹ eiyan ni iwọn, ipari labẹ 12000mm
4.By olopobobo ọkọ, Ẹru idiyele jẹ kekere nipasẹ ẹru nla, ati nla
awọn iwọn eru ko le ṣe kojọpọ sinu awọn apoti le sowo nipasẹ ẹru olopobobo
Didara ìdánilójú
1.Strict ni ibamu si awọn ibeere
2. Ayẹwo: Ayẹwo wa.
3. Idanwo: Iyọ sokiri igbeyewo / Idanwo tensile / Eddy lọwọlọwọ / Kemikali tiwqn igbeyewo gẹgẹ bi ibeere awọn onibara
4.Certificate: IATF16949, ISO9001, SGS ati be be lo.
5. EN 10204 3.1 Iwe-ẹri
