High Carbon steels E7016 Manual electrode welding izixhobo
Isicelo&Mgangatho&Qaphela:
1. Ifanele UKUSHIYWA KWESITIMI ESIKABHABHONI KUNYE NENTENYE YE-ALLOY EPHANTSI, KWAKUNYE NAMANDLA OKUFANELEKILEYO WEBOILER, umbhobho, isithuthi, i-BUILDING, BRIDGE KUNYE NEZINYE IZIQULATHO, ezifana ne-Q345.
2. Umgangatho esidibene nawo: GB/T5117 E5016, AWS A5.1 E7016 & A5.1M E4916, ISO2560-A:E 42 3 B 1 2, ISO 2560-B: E4916 A
Imiqathango ye-welding:
Ngaphambi kwe-welding, i-weldment kufuneka ingabikho ngokupheleleyo kwioli, i-rust, umswakama, njl.; ukomisa kwi-350 ° C ngeyure; kunye nokumisa ngokusetyenziswa
3. Sebenzisa i-welding yokudlula emxinwa kunye ne-arc welding emfutshane; Uqhagamshelo lwe-AC kunye ne-DC umva.
Ingasetyenziselwa ukuwelda intsimbi yekhabhoni ephantsi kunye ne-490MPa yamandla aphezulu entsimbi yombhobho wentsimbi edibeneyo, inokuqonda ukuwelda kwecala elinye lokubumba kabini.
I-electrode yeyohlobo oluphantsi lwe-hydrogen, umbhobho we-welding kunye nesakhiwo ngokubanzi sengcambu ye-weld, inokuqonda i-welding yecala elinye-macala amabini, ngoko inokugcina isithende se-welding yokucoca, ukwenzela ukuba ukusebenza kakuhle kwe-welding kuphuculwe. .
Amanqaku aphambili enkqubo:
1, ukomisa ngaphambi kokusetyenziswa, 300 ~ 350 ℃ ukomisa imizuzu engama-30 ~ 60;
I-2, khetha i-current efanelekileyo kunye ne-groove, ukuze ufumane i-weld back weld;
3. Xa ucima i-arc, khokela umgodi we-arc kwicala le-groove uze uphule i-arc;
4. Ixesha lokuqala le-arc usebenzisa i-arc yokuqalisa ipleyiti okanye kwicala le-groove arc;
5. Gcina i-arc i-welding emfutshane;
6. Sebenzisa uqhagamshelo lwe-AC okanye lwe-DC.
Iimbonakalo
1. I-electrode ye-hydrogen ye-potassium ephantsi, i-arc ezinzileyo, ukubunjwa okuhle, okugqwesileyo, ukutshiza okuncinci, ukuchithwa lula, ukuxhathisa umlilo wesikhumba, ukuxhathisa okulungileyo kwe-porosity.
2. iipropathi ze-table mechanical, iplastiki efanelekileyo, ukuqina kwempembelelo kunye nokumelana nokuqhekeka.
Imodeli esemgangathweni yesizwe ye-welding medium carbon steel kunye ne-alloy low iron ebalulekileyo yi-E5016, ngelixa imodeli ye-AWS E7016 yi-J506 ephantsi ye-hydrogen potassium carbon steel electrode.
Inkampani kunye neFactory
Ukubunjwa kwemveliso kunye neempawu zemishini isingeniso
INXENYE YECHEMICAL:
I-ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | V |
GB/T IMIGAQO | 0.15 | 1.6 | 0.75 | 0.2 | 0.3 | 0.3 | 0.035 | 0.035 | 0.08 |
I-AWS IMIGAQO | 0.15 | 1.6 | 0.75 | 0.2 | 0.3 | 0.3 | 0.035 | 0.035 | 0.08 |
UMZEKELO IXABISO | 0.061 | 1.36 | 0.45 | 0.05 | 0.02 | 0.01 | 0.017 | 0.01 | 0.01 |
IPROPATI YOOMATSHINI:
IPROPATI | IZIVUNO ZAMANDLA (MPa) | UKWANDISA AMANDLA (MPa) | UBUSHUSHU℃xh | ||||||
GB/T IMIGAQO | 400 | 490 | AW | ||||||
I-AWS IMIGAQO | 400 | 490 | AW | ||||||
UMZEKELO IXABISO | 415 | 570 | AW |
IZIQINISEKISO ZOKUSHISA IZIQULATHO:
INGCACISO YEDIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | |||||
UMBANE | H/W | 80-110 | 100-130 | 130-180 | 180-230 | ||||
(Amp) | O/W | 50-80 | 90-120 | 130-160 | - |
PHAWULA:
H / W: ukuwelda indawo ethe tye
O / W: phezu-intloko isikhundla welding
Amatyala aqhelekileyo
Isatifikethi
Ukubunjwa kwemveliso kunye neempawu zemishini isingeniso
INXENYE YECHEMICAL:
I-ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | V |
GB/T IMIGAQO | 0.15 | 1.6 | 0.75 | 0.2 | 0.3 | 0.3 | 0.035 | 0.035 | 0.08 |
I-AWS IMIGAQO | 0.15 | 1.6 | 0.75 | 0.2 | 0.3 | 0.3 | 0.035 | 0.035 | 0.08 |
UMZEKELO IXABISO | 0.061 | 1.36 | 0.45 | 0.05 | 0.02 | 0.01 | 0.017 | 0.01 | 0.01 |
IPROPATI YOOMATSHINI:
IPROPATI | IZIVUNO ZAMANDLA (MPa) | UKWANDISA AMANDLA (MPa) | UBUSHUSHU℃xh | ||||||
GB/T IMIGAQO | 400 | 490 | AW | ||||||
I-AWS IMIGAQO | 400 | 490 | AW | ||||||
UMZEKELO IXABISO | 415 | 570 | AW |
IZIQINISEKISO ZOKUSHISA IZIQULATHO:
INGCACISO YEDIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | |||||
UMBANE | H/W | 80-110 | 100-130 | 130-180 | 180-230 | ||||
(Amp) | O/W | 50-80 | 90-120 | 130-160 | - |
PHAWULA:
H / W: ukuwelda indawo ethe tye
O / W: phezu-intloko isikhundla welding