Faʻatasi ai ma le televave o le atinaʻeina o masini faufale ma le faʻalauiloaina o mamanu mama o vaega faʻavae uamea, Q890 maualuga-malosi ipu uʻamea e faasolosolo malie ona faʻaaogaina i vaega faʻavae uʻamea e pei o le koale mine hydraulic lagolago, taavale mamafa, ma masini faufale, ma e tele lava ina faʻaaogaina. i maina ma fale inisinia eseese. La'au vili, suo eletise, ta'avale uili eletise, ta'avale eli, eli, loaders, bulldozers, ituaiga crane eseese ma isi masini masini.
Q890 maualuga-malosi mea faavae uamea (GB T 16270-2009)
1.Chemical tuufaatasiga o mea faavae
| Fa'ata'ita'iga | Q890C | Q890D | Q890E | Q890F | |
| Uamea 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 meatotino o uʻamea faavae
| Fa'ata'ita'iga | Q890C | Q890D | Q890E | Q890F | |||
| Uamea Wt% | mafiafia mm | ≤50 | Malosi e fua mai Mpa | 890 | |||
| ＞50-100 | 830 | ||||||
| ＞100-150 | - | ||||||
| mafiafia mm | ≤50 | malosi mālosi Mpa | 940-1100 | ||||
| ＞50-100 | 880-1100 | ||||||
| ＞100-150 | - | ||||||
| fa'aumiumi ina ua uma le malologa % | 11 | ||||||
| Malosi'i fa'a'a'afiaga J/℃ | 34/0 | 24/-20 | 27/-40 | 27/-60 | |||
Lagolagoina uelo fa'aaoga
| Vaega uaea | Uaea malo leai se kopa | Uaea pauta uamea |
| igoa ole oloa | GMR-W80 | GCR-130GM |
| Tulaga fa'atonu | AWS A5.28 ER120S-G | - |
3. Tulaga masani (uamea teuina 80%Ar+20%CO2)
| Fa'ata'ita'iga | GMR-W80 | GCR-130GM | |
| Uamea Wt% | C | 0.08 | 0.06 |
| Mn | 1.81 | 1.92 | |
| Si | 0.79 | 0.33 | |
| Ni | 2.36 | 2.70 | |
| Cr | 4. Mea fa'ainisinia masani (80%Ar+20%CO2) 0.35 | 0.54 | |
| Mo | 0.60 | 0.50 | |
| P | 0.007 | 0.008 | |
| S | 0.009 | 0.005 | |
| Manatua | uamea faatumu | uamea teuina | |
4. Mea fa'ainisinia masani (80%Ar+20%CO2)
| Igoa | GMR-W80 | GCR-130GM |
| Malosi e fua mai Mpa | 900 | 930 |
| malosi mālosi Mpa | 950 | 990 |
| faaumiumi pe a uma le malologa % | 17 | 16 |
| Malosi'i fa'aa'afiaga J/℃ | 80/-40 | 60/-40 |
5. Lipoti fa'ata'ita'iga masani a isi vaega (GCR-130GM)
5. Tagata fa'atau i luga ole laiga fa'agaioiga ola (GCR-130GM)
6. Fautuaina uelo tapula'a
| Igoa | GMR-W80 | GCR-130GM | |
| Fa'amatalaga uelo | eletise eletise A | 260±20 | 270±20 |
| Malolosi V | 27±1 | 28±1 | |
| saosaoa uelo Mm/min | 350±50 | 350±50 | |
| Le tumau ℃ | 150±15 | 150±15 | |
Mo le faʻaaogaina lautele o le Q890 maualuga-malosi uamea, i le maeʻa ai o tausaga o suʻesuʻega ma le atinaʻeina o mea faʻaaogaina uelo, e lua a matou faʻasologa o mea e faʻaaogaina uʻamea lagolago, malosi ma uʻamea uʻamea autu, ma maua le tele o taunuʻuga faʻainisinia. Fa'afeiloa'i tagata fa'atau e fa'atalanoa ma filifili!
Mo nisi fa'amatalaga lafo ile I-meli:export@welding-honest.com
Taimi meli: Ian-18-2023