Me ka hoʻomohala wikiwiki ʻana o ka hana ʻana i nā mīkini hana a me ka hoʻolaha ʻana o ka hoʻolālā māmā ʻana o nā ʻāpana hana kila, ua hoʻohana mālie ʻia nā pā kila ikaika Q890 i nā ʻāpana hana kila e like me nā kākoʻo hydraulic mine mine, nā kaʻa kaumaha, a me nā mīkini hana, a hoʻohana nui ʻia. i nā mines a me nā hana ʻenekinia like ʻole. ʻO nā rig wili, nā ʻōpala uila, nā kaʻa hoʻokuʻu huila uila, nā kaʻa mining, nā ʻeli, nā mea hoʻouka, nā bulldozer, nā ʻano cranes a me nā mea hana ʻē aʻe.
Q890 kumu kila ikaika kiʻekiʻe (GB T 16270-2009)
1.Chemical haku mele kumu
| Hoʻohālike | Q890C | Q890D | Q890E | Q890F | |
| Metala 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 waiwai o ke kumu metala
| Hoʻohālike | Q890C | Q890D | Q890E | Q890F | |||
| Metala Wt% | mānoanoa mm | ≤50 | Ka ikaika hua Mpa | 890 | |||
| ＞50-100 | 830 | ||||||
| ＞100-150 | - | ||||||
| mānoanoa mm | ≤50 | ikaika tensile Mpa | 940-1100 | ||||
| ＞50-100 | 880-1100 | ||||||
| ＞100-150 | - | ||||||
| elongation ma hope o ka hoomaha % | 11 | ||||||
| Impact absorption ikehu J/℃ | 34/0 | 24/-20 | 27/-40 | 27/-60 | |||
Ke kākoʻo ʻana i nā mea hoʻohana wiliwili
| ʻAno uea | Uea paʻa keleawe ʻole | Uea pauda metala |
| inoa huahana | GMR-W80 | GCR-130GM |
| Kūlana hoʻokō | AWS A5.28 ER120S-G | - |
3. Hoʻohui maʻamau (metala waiho ʻia 80%Ar+20%CO2)
| Hoʻohālike | GMR-W80 | GCR-130GM | |
| Metala Wt% | C | 0.08 | 0.06 |
| Mn | 1.81 | 1.92 | |
| Si | 0.79 | 0.33 | |
| Ni | 2.36 | 2.70 | |
| Cr | 4. Nā waiwai mechanical maʻamau (80%Ar+20%CO2) 0.35 | 0.54 | |
| Mo | 0.60 | 0.50 | |
| P | 0.007 | 0.008 | |
| S | 0.009 | 0.005 | |
| Nānā | metala hoʻopiha | metala waiho ʻia | |
4. Nā waiwai mechanical maʻamau (80%Ar+20%CO2)
| Inoa | GMR-W80 | GCR-130GM |
| Ka ikaika hua Mpa | 900 | 930 |
| ikaika tensile Mpa | 950 | 990 |
| elongation ma hope o ka haʻihaʻi % | 17 | 16 |
| Impact absorption ikehu J/℃ | 80/-40 | 60/-40 |
5.Typical kolu-aoao hoao hoike (GCR-130GM)
5. Ke kaʻina hana ma ka paena mea kūʻai aku (GCR-130GM)
6.Recommended welding parameter
| Inoa | GMR-W80 | GCR-130GM | |
| Weld kikoʻī | uila uila A | 260±20 | 270±20 |
| Voltage V | 27±1 | 28±1 | |
| wiliwili māmā Mm/min | 350±50 | 350±50 | |
| Ka manawa ℃ | 150±15 | 150±15 | |
No ka hoʻohana nui ʻana o ke kila ikaika Q890, ma hope o nā makahiki o ka noiʻi a me ka hoʻomohala ʻana i nā mea hoʻohana welding, loaʻa iā mākou ʻelua pūʻulu o nā mea hoʻohana kuʻekuʻe kākoʻo kūpono, paʻa a me ka pauka metala, a he nui nā mea hoʻokō ʻenehana. Welina mai nā mea kūʻai aku e kūkākūkā a koho!
E hoʻouna i nā ʻike hou aku i ka leka uila:export@welding-honest.com
Ka manawa hoʻouna: Jan-18-2023