Pẹlu idagbasoke iyara ti iṣelọpọ ẹrọ ikole ati olokiki olokiki ti apẹrẹ iwuwo fẹẹrẹ ti awọn ẹya igbekale irin, awọn abọ irin giga-giga Q890 ti wa ni diėdiė loo si awọn ẹya igbekale irin gẹgẹbi awọn atilẹyin hydraulic eedu mi, awọn ọkọ ti o wuwo, ati ẹrọ ikole, ati pe a lo julọ julọ. ni maini ati orisirisi ina- constructions.Liluho rigs, ina shovels, ina kẹkẹ idalenu oko nla, iwakusa ọkọ, excavators, loaders, bulldozers, orisirisi iru ti cranes ati awọn miiran darí ẹrọ.
Q890 ohun elo ipilẹ agbara irin giga (GB T 16270-2009)
1.Chemical tiwqn ti ipilẹ ohun elo
| Awoṣe | Q890C | Q890D | Q890E | Q890F | |
| Irin Wt% | C | 0.20 | |||
| Si | 0.80 | ||||
| Mn | 2.00 | ||||
| P | 0.025 | 0.020 | |||
| S | 0.015 | 0.010 | |||
| Cu | 0.50 | ||||
| Cr | 1.50 | ||||
| Ni | 2.00 | ||||
| Mo | 0.70 | ||||
| B | 0.005 | ||||
| V | 0.12 | ||||
| Nb | 0.06 | ||||
| Ti | 0.05 | ||||
Awọn ohun-ini 2.Mechanical ti irin ipilẹ
| Awoṣe | Q890C | Q890D | Q890E | Q890F | |||
| Irin Wt% | Sisanra mm | ≤50 | Agbara Ikore Mpa | 890 | |||
| 50-100 | 830 | ||||||
| 100-150 | - | ||||||
| Sisanra mm | ≤50 | agbara fifẹ Mpa | 940-1100 | ||||
| 50-100 | 880-1100 | ||||||
| 100-150 | - | ||||||
| elongation lẹhin isinmi% | 11 | ||||||
| Ipa gbigba agbara J / ℃ | 34/0 | 24/-20 | 27/-40 | 27/-60 | |||
Atilẹyin alurinmorin consumables
| Waya ẹka | Okun okun waya ti ko ni idẹ | Irin lulú cored waya |
| ọja orukọ | GMR-W80 | GCR-130GM |
| boṣewa alase | Aws A5.28 ER120S-G | - |
3.Typical tiwqn (irin idogo 80% Ar + 20% CO2)
| Awoṣe | GMR-W80 | GCR-130GM | |
| Irin Wt% | C | 0.08 | 0.06 |
| Mn | 1.81 | 1.92 | |
| Si | 0.79 | 0.33 | |
| Ni | 2.36 | 2.70 | |
| Cr | 4.Typical darí ini (80% Ar + 20% CO2) 0.35 | 0.54 | |
| Mo | 0.60 | 0.50 | |
| P | 0.007 | 0.008 | |
| S | 0.009 | 0.005 | |
| Akiyesi | irin kikun | irin nile | |
4.Typical darí ini (80% Ar + 20% CO2)
| Oruko | GMR-W80 | GCR-130GM |
| Agbara Ikore Mpa | 900 | 930 |
| agbara fifẹ Mpa | 950 | 990 |
| elongation lẹhin isinmi % | 17 | 16 |
| Agbara gbigba ipa J/℃ | 80/-40 | 60/-40 |
5.Aṣoju ijabọ idanwo ẹni-kẹta (GCR-130GM)
5. Onibara ilana lori aaye laaye (GCR-130GM)
6.Recommended alurinmorin sile
| Oruko | GMR-W80 | GCR-130GM | |
| Weld sipesifikesonu | itanna lọwọlọwọ A | 260±20 | 270±20 |
| Foliteji V | 27±1 | 28±1 | |
| iyara alurinmorin Mm/min | 350±50 | 350±50 | |
| Iwọn otutu ℃ | 150±15 | 150±15 | |
Fun ohun elo jakejado ti Q890 irin giga-giga, lẹhin awọn ọdun ti iwadii ati idagbasoke awọn ohun elo alurinmorin, a ni lẹsẹsẹ meji ti awọn ohun elo alurinmorin ti o baamu, mojuto ati irin lulú mojuto, ati ni ọpọlọpọ awọn aṣeyọri ohun elo ẹrọ.Kaabọ awọn alabara lati kan si alagbawo ati yan!
Alaye diẹ sii fi ranṣẹ si imeeli:export@welding-honest.com
Akoko ifiweranṣẹ: Jan-18-2023