AWS E7015-B2L Low-alloy steels Manual lantarki Welding haɗin gwiwa
Aikace-aikace & Standard&Lura:
AWS E7015-B2L zafi resistant karfe lantarki ne dace da waldi tukunyar jirgi dumama surface tube da ikon shuka ruwa bango, tururi bututu da high matsa lamba jirgin ruwa aiki zafin jiki a kasa 550 ℃, kamar 15CrMo tube farantin, A335-P11 tube, A387Gr.11 farantin. Kuma ana iya amfani da shi don 30CrMnSi simintin walda, wanda ya dace da buƙatun ƙarancin abun ciki na carbon. Bugu da kari, shi wajibi ne don preheat da weldment a Inter-tashar zafin jiki na 160 ℃ ~ 190 ℃ a lokacin waldi, da kuma 690 ± 15 ℃ * 1h zafi magani ya kamata a za'ayi bisa ga misali bukatun na waldi kayan.
Siffofin
AWS E7015-G2L (R307L) nau'in nau'in lantarki na hannu mai zafi mai jurewa shine ƙarancin sodium hydrogen nau'in lantarki na hannu, barga arc, ƙarancin fantsama, ƙira mai kyau, sauƙi mai sauƙi, aikin X-Ray yana da kyau. Yana da ingantaccen kaddarorin inji kuma yana iya kula da ƙarfin tasiri mai ƙarfi a ƙarƙashin yanayin kula da zafi. Preheating wani muhimmin ma'auni ne na fasaha don walda fashe sanyi da kawar da damuwa na karfe mai jure zafi. Domin tabbatar da ingancin walda, komai a cikin aiwatar da tabo m walda ko waldi, ya kamata a preheated da kuma kula da wani zazzabi kewayon. Bayan karshen aikin walda zuwa waldi jinkirin sanyaya, walƙiya jinkirin sanyaya shine walƙiya chromium-molybdenum zafi resistant karfe dole ne tsananin bi ka'ida, ko da a cikin zafi rani dole ne a yi wannan, general waldi nan da nan tare da asbestos zane don rufe weld da kuma kusa da wurin kabu, ana iya sanya ƙananan sassa na walda a cikin rigar asbestos jinkirin sanyaya.
Kamfanin & Factory
Gabatarwar abun da ke ciki da kayan aikin injiniya
KASHIN KIMIYYA:
ALOY(wt%) | C | Mn | Si | Cr | Mo | P | S | Ni |
GB/T dokokin | 0.05 | 0.90 | 1.00 | 1.00-1.50 | 0.40-0.65 | 0.03 | 0.030 | - |
Dokokin AWS | 0.05 | 0.90 | 1.00 | 1.00-1.50 | 0.40-0.65 | 0.04 | 0.035 | - |
MISALI DARAJAR | 0.038 | 0.85 | 0.26 | 1.2 | 0.48 | 0.013 | 0.009 | 0.020 |
DUKIYAR INJI:
DUKIYA | KARFIN KYAUTA (MPa) | KARFIN ARZIKI(MPa) | MAGANIN ZAFIN ℃xh | IMAPACT DARAJAR J/℃ | LONGATION(%) | |||||||||
GB/T dokokin | 390 | 520 | 690*1 | - | 17 | |||||||||
Dokokin AWS | 390 | 520 | 690*1 | - | 19 | |||||||||
MISALI DARAJAR | 450 | 550 | 690*1 | 185/ yanayin zafi | 28 |
SHAWARAR MATSALAR welding:
BAYANIN DIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | ||||||
WUTAR LANTARKI (Amp) | H/W | 80-110 | 100-130 | 130-180 | 170-210 | |||||
O/W | 60-100 | 80-120 | 120-160 | - |
BAYANIN CIKI:
SANARWA | TSORO | PCS/1KG | NUNA/1KG | |||
2.6mm | 300mm | 48 PCS | 2KG | |||
3.2mm | mm 350 | 27 PCS | 5KG | |||
4.0mm | mm 350 | 16 PCS | 5KG | |||
5.0mm ku | mm 350 | 12 PCS | 5KG |
Al'amuran Al'ada
Takaddun shaida
Gabatarwar abun da ke ciki da kayan aikin injiniya
KASHIN KIMIYYA:
ALOY(wt%) | C | Mn | Si | Cr | Mo | P | S | Ni |
GB/T dokokin | 0.05 | 0.90 | 1.00 | 1.00-1.50 | 0.40-0.65 | 0.03 | 0.030 | - |
Dokokin AWS | 0.05 | 0.90 | 1.00 | 1.00-1.50 | 0.40-0.65 | 0.04 | 0.035 | - |
MISALI DARAJAR | 0.038 | 0.85 | 0.26 | 1.2 | 0.48 | 0.013 | 0.009 | 0.020 |
DUKIYAR INJI:
DUKIYA | KARFIN KYAUTA (MPa) | KARFIN ARZIKI(MPa) | MAGANIN ZAFIN ℃xh | IMAPACT DARAJAR J/℃ | LONGATION(%) | |||||||||
GB/T dokokin | 390 | 520 | 690*1 | - | 17 | |||||||||
Dokokin AWS | 390 | 520 | 690*1 | - | 19 | |||||||||
MISALI DARAJAR | 450 | 550 | 690*1 | 185/ yanayin zafi | 28 |
SHAWARAR MATSALAR welding:
BAYANIN DIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | ||||||
WUTAR LANTARKI (Amp) | H/W | 80-110 | 100-130 | 130-180 | 170-210 | |||||
O/W | 60-100 | 80-120 | 120-160 | - |
BAYANIN CIKI:
SANARWA | TSORO | PCS/1KG | NUNA/1KG | |||
2.6mm | 300mm | 48 PCS | 2KG | |||
3.2mm | mm 350 | 27 PCS | 5KG | |||
4.0mm | mm 350 | 16 PCS | 5KG | |||
5.0mm ku | mm 350 | 12 PCS | 5KG |