Nekukurumidza kuvandudzwa kwekugadzira michina yekuvaka uye kufarirwa kweyakareruka dhizaini yesimbi zvimiro zvesimbi, Q890 yakakwirira-simba simbi mahwendefa anoiswa zvishoma nezvishoma kune simbi dzakaumbwa senge marasha mugodhi hydraulic anotsigira, mota dzinorema, uye muchina wekuvaka, uye anonyanya kushandiswa. mumigodhi uye akasiyana einjiniya zvivakwa. Madhiri ekuchera, mafoshoro emagetsi, emagetsi mavhiri ekurasa marori, mota dzemigodhi, zvekuchera, zvinotakura zvinhu, mabulldozer, marudzi akasiyana-siyana emakirini uye zvimwe zvemichina.
Q890 yakakwirira-simba simbi base zvinhu (GB T 16270-2009)
1.Chemical composition of base material
| Model | Q890C | Q890D | Q890E | Q890F | |
| Metal 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 | ||||
2.Mechanical zvinhu zvesimbi yepasi
| Model | Q890C | Q890D | Q890E | Q890F | |||
| Metal Wt% | Ukobvu mm | ≤50 | Goho Simba Mpa | 890 | |||
| ＞50-100 | 830 | ||||||
| ＞100-150 | - | ||||||
| Ukobvu mm | ≤50 | tensile simba Mpa | 940-1100 | ||||
| ＞50-100 | 880-1100 | ||||||
| ＞100-150 | - | ||||||
| kureba mushure mekuzorora% | 11 | ||||||
| Impact absorption simba J/℃ | 34/0 | 24/-20 | 27/-40 | 27/-60 | |||
Kutsigira welding consumables
| Wire category | Mhangura-isina waya yakasimba | Metal poda cored waya |
| zita rechigadzirwa | GMR-W80 | GCR-130GM |
| Executive mwero | AWS A5.28 ER120S-G | - |
3.Typical kuumbwa (deposited simbi 80% Ar + 20% CO2)
| Model | GMR-W80 | GCR-130GM | |
| Metal Wt% | C | 0.08 | 0.06 |
| Mn | 1.81 | 1.92 | |
| Si | 0.79 | 0.33 | |
| Ni | 2.36 | 2.70 | |
| Cr | 4.Typical mechanical properties (80%Ar+20%CO2) 0.35 | 0.54 | |
| Mo | 0.60 | 0.50 | |
| P | 0.007 | 0.008 | |
| S | 0.009 | 0.005 | |
| Cherechedza | filler metal | yakaiswa simbi | |
4.Typical mechanical properties (80%Ar+20%CO2)
| Zita | GMR-W80 | GCR-130GM |
| Goho Simba Mpa | 900 | 930 |
| tensile simba Mpa | 950 | 990 |
| elongation mushure mekuzorora % | 17 | 16 |
| Impact absorption simba J/℃ | 80/-40 | 60/-40 |
5.Yakajairika yechitatu-bato bvunzo rondedzero (GCR-130GM)
5. Mutengi pane-saiti maitiro rarama (GCR-130GM)
6.Recommended welding parameters
| Zita | GMR-W80 | GCR-130GM | |
| Weld tsanangudzo | electric current A | 260±20 | 270±20 |
| Voltage V | 27±1 | 28±1 | |
| welding speed Mm/min | 350±50 | 350±50 | |
| Tembiricha ℃ | 150±15 | 150±15 | |
Nekuda kwekushandisa kwakakura kweQ890 yakakwirira-simba simbi, mushure memakore ekutsvagisa uye kuvandudzwa kwezvinhu zvinobatisa welding, tine mbiri dzakatevedzana dzinoenderana dzinotsigira welding consumables, yakasimba uye simbi poda core, uye tine akawanda einjiniya application kubudirira. Kugamuchirwa vatengi kubvunza uye kusarudza!
Rumwe ruzivo tumira kune E-mail:export@welding-honest.com
Nguva yekutumira: Jan-18-2023