Iyada oo horumarinta degdega ah ee wax soo saarka mishiinada dhismaha iyo faafinta naqshadaynta khafiifka ah ee qaybaha dhismaha birta, Q890 birta birta ah ee xoogga badan ayaa si tartiib tartiib ah loogu dabaqaa qaybaha dhismaha ee birta sida cawska dhuxusha, baabuurta culus, iyo mashiinnada dhismaha, waxaana inta badan la isticmaalaa. xagga macdanta iyo dhismooyinka injineernimada ee kala duwan. Qalabka wax lagu qodo, majarafadihii korontada, baabuurta iska roga taayirrada korontada ku shaqeeya, baabuurta macdan qodista, kuwa qodaya, xamuulka, cagaf-cagafyada, wiishashyada kala duwan iyo qalabka kale ee farsamada.
Q890 walxo saldhig bir ah oo xoogan (GB T 16270-2009)
1.Qalabka kiimikada ee maadada aasaasiga ah
| Qaabka | Q890C | Q890D | Q890E | Q890F | |
| Birta 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 sifooyinka birta saldhiga
| Qaabka | Q890C | Q890D | Q890E | Q890F | |||
| Birta Wt% | Dhumucda mm | ≤50 | Xoogga Wax-soo-saarka Mpa | 890 | |||
| ＞50-100 | 830 | ||||||
| ＞100-150 | - | ||||||
| Dhumucda mm | ≤50 | xoog adkaysi Mpa | 940-1100 | ||||
| ＞50-100 | 880-1100 | ||||||
| ＞100-150 | - | ||||||
| dheereynta ka dib nasashada % | 11 | ||||||
| Tamar nuugista saamaynta J/℃ | 34/0 | 24/-20 | 27/-40 | 27/-60 | |||
Taageerida alaabta alxanka
| Qaybta siliga | Silig adag oo aan naxaas lahayn | Siligga budada ah ee birta ah |
| magaca alaabta | GMR-W80 | GCR-130GM |
| Heerka fulinta | AWS A5.28 ER120S-G | - |
3. Halabuurka caadiga ah (biraha kaydsan 80% Ar + 20% CO2)
| Qaabka | GMR-W80 | GCR-130GM | |
| Birta Wt% | C | 0.08 | 0.06 |
| Mn | 1.81 | 1.92 | |
| Si | 0.79 | 0.33 | |
| Ni | 2.36 | 2.70 | |
| Cr | 4.Qaabka farsamada caadiga ah (80% Ar + 20% CO2) 0.35 | 0.54 | |
| Mo | 0.60 | 0.50 | |
| P | 0.007 | 0.008 | |
| S | 0.009 | 0.005 | |
| Ogow | biraha buuxinta | biraha la dhigo | |
4.Qaabka farsamada caadiga ah (80% Ar + 20% CO2)
| Magaca | GMR-W80 | GCR-130GM |
| Xoogga Wax-soo-saarka Mpa | 900 | 930 |
| xoog adkaysi Mpa | 950 | 990 |
| dheerayn ka dib nasashada % | 17 | 16 |
| Tamar nuugista saamaynta J/℃ | 80/-40 | 60/-40 |
5.Warbixinta imtixaanka caadiga ah ee qolo saddexaad (GCR-130GM)
5. Habka macmiilka goobta si toos ah (GCR-130GM)
6.Xakamaynta alxanka ee lagu taliyay
| Magaca | GMR-W80 | GCR-130GM | |
| Tilmaamaha alxanka | korantada A | 260± 20 | 270± 20 |
| Voltage V | 27±1 | 28±1 | |
| xawaaraha alxanka mm/min | 350±50 | 350±50 | |
| Ku-meel-gaadhka ℃ | 150± 15 | 150± 15 | |
Codsiga ballaaran ee Q890 birta xoogga badan, sanado badan oo cilmi baaris ah iyo horumarinta alaabada alxanka ka dib, waxaan haynaa laba taxane oo ah agabka alxanka ee taageeraya, budada adag iyo birta, waxaanan leenahay guulo badan oo codsi injineernimo ah. Ku soo dhawoow macaamiisha si ay ula tashadaan oo ay doortaan!
Macluumaad dheeri ah ku soo dir E-mail:export@welding-honest.com
Waqtiga boostada: Jan-18-2023