Didara ti o dara julọ Raise Boring Pipe SAE1020 SAE1045 SAE4140 SAE4340 SAE4145h Paarẹ ati Awọn ọpa ṣofo Irin tutu
A ta ku lori fifun iṣelọpọ didara giga pẹlu imọran ile-iṣẹ nla, awọn tita ọja ooto ati tun dara julọ ati iṣẹ iyara.kii yoo mu ọ wá kii ṣe ojutu didara ti o ga julọ nikan ati èrè nla, ṣugbọn pataki julọ yẹ ki o jẹ lati kun ọja ailopin fun Didara to dara julọ Raise Boring Pipe SAE1020 SAE1045 SAE4140 SAE4340 SAE4145h Quenched ati Tempered Steel Hollow Bars, “Didara ni ibẹrẹ, idiyele tita julọ julọ. ifarada, Ile-iṣẹ ti o dara julọ” yoo jẹ ẹmi ti ajo wa.A fi tọkàntọkàn kaabọ fun ọ lati ṣayẹwo iṣowo wa ati duna iṣowo ajọṣepọ!
A ta ku lori fifun iṣelọpọ didara giga pẹlu imọran ile-iṣẹ nla, awọn tita ọja ooto ati tun dara julọ ati iṣẹ iyara.kii yoo mu ọ wá kii ṣe ojutu didara ti o ga julọ ati èrè nla, ṣugbọn pataki julọ yẹ ki o jẹ lati gba ọja ailopin funChina Ri to SAE 4145 Ifi ati Ri to Ifi, A ni ifaramọ si otitọ, daradara, iṣẹ ṣiṣe win-win ti o wulo ati imoye iṣowo ti eniyan.Didara to dara julọ, idiyele idiyele ati itẹlọrun alabara nigbagbogbo lepa!Ti o ba nifẹ si ọja wa, kan gbiyanju lati kan si wa fun awọn alaye diẹ sii!
Awọn ẹya ara ẹrọ
Awọn ohun elo ti 4340 irin igi jẹ alloy igbekale irin.Ni ibamu si German DIN irin ite 36CrNiMo4, French NF boṣewa 40NCD3, Japanese JIS boṣewa SNCM439, British BS boṣewa 816M40, American SAE/ASTM4340, American UNS boṣewa G43400 ， China Standard 40CrNiMoA.
SAE4340 ni a mọ bi alloy igbekale irin tabi irin apapo.Irin naa ni nickel laarin 1.65 ati 2.00, eyiti o ni agbara giga, lile, agbara lile lile, ati iduroṣinṣin lodi si igbona.Sibẹsibẹ, o ni ifamọ giga si awọn aaye funfun ati ibinu ibinu.Agbara kika ti ko dara, to nilo preheating otutu otutu ṣaaju alurinmorin, iderun wahala lẹhin alurinmorin, ati lilo lẹhin tempering.
Standard: ASTM A29 / A29M-2012 tabi SAE J404
Sipesifikesonu
| Erogba C | 0.38 ~ 0.43 |
| Silikoni Si | 0.15 ~ 0.35 |
| Manganese Mn | 0.60 ~ 0.80 |
| Efin S | ≤ 0.030 |
| Phosphorus P | ≤ 0.025 |
| Chromium Cr | 0.60 ~ 0.90 |
| Nickel | 1.65-2.00 |
| Ejò Ku | ≤ 0.025 |
| Molybdenum Mo | 0.20-0.30 |
Darí-ini
| Agbara fifẹ σ b (MPa) | ≥980 |
| Agbara ikore σ s (MPa) | ≥835 |
| Oṣuwọn gigun δ 5 (%) | ≥12 |
| Idinku agbegbe ψ (%) | ≥55 |
| Agbara ipa Akv (J) | ≥ 78 |
| Iwọn ipa ti o lagbara α kv (J/cm2) | ≥98 |
Ooru itọju ni pato
Pa ni 850 ℃, epo tutu;Ibinu ni 600 ℃, omi tutu, epo tutu.
Ohun elo
Ti a lo fun iṣelọpọ awọn ẹya pataki pẹlu agbara giga ati ṣiṣu ṣiṣu to dara, ati fun iṣelọpọ awọn ẹya pataki pẹlu awọn ibeere iṣẹ ṣiṣe pataki lẹhin itọju nitrating:
-Eru ẹrọ pẹlu ga fifuye àye
-Ọpa kẹkẹ pẹlu iwọn ila opin ti o tobi ju 250mm
-Awọn ẹrọ iyipo ti ọkọ ofurufu
- Awọn ọpa tobaini, awọn abẹfẹlẹ, ati awọn paati gbigbe fifuye giga ti ẹrọ turbojet kan
- Crankshaft fasteners, jia, ati be be lo.
Package
1.By bundles, kọọkan lapapo àdánù labẹ 3 toonu, fun kekere lode iwọn ila opin igi, kọọkan lapapo pẹlu 4 - 8 irin awọn ila.
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 olopobobo, ati pe awọn iwọn eru nla ko le gbe sinu awọn apoti le sowo nipasẹ ẹru nla.
Package
Didara ìdánilójú
1. Ti o muna 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. Iwe-ẹri: IATF16949, ISO9001, SGS ati be be lo.
5. EN 10204 3.1 Iwe-ẹri
A ta ku lori fifun iṣelọpọ didara giga pẹlu imọran ile-iṣẹ nla, awọn tita ọja ooto ati tun dara julọ ati iṣẹ iyara.kii yoo mu ọ wá kii ṣe ojutu didara ti o ga julọ nikan ati èrè nla, ṣugbọn pataki julọ yẹ ki o jẹ lati kun ọja ailopin fun Didara to dara julọ Raise Boring Pipe SAE1020 SAE1045 SAE4140 SAE4340 SAE4145h Quenched ati Tempered Steel Hollow Bars, “Didara ni ibẹrẹ, idiyele tita julọ julọ. ifarada, Ile-iṣẹ ti o dara julọ” yoo jẹ ẹmi ti ajo wa.A fi tọkàntọkàn kaabọ fun ọ lati ṣayẹwo iṣowo wa ati duna iṣowo ajọṣepọ!
Didara to dara julọChina Ri to SAE 4145 Ifi ati Ri to Ifi, A ni ifaramọ si otitọ, daradara, iṣẹ ṣiṣe win-win ti o wulo ati imoye iṣowo ti eniyan.Didara to dara julọ, idiyele idiyele ati itẹlọrun alabara nigbagbogbo lepa!Ti o ba nifẹ si ọja wa, kan gbiyanju lati kan si wa fun awọn alaye diẹ sii!
