I-AWS E8015-B3L Izinsimbi ezinengxubevange ephansi Insimbi eyimpuphu yokushisela ucingo Ukuxhuma i-Welding
Isicelo&Standard&Note:
I-electrode yesandla ye-AWS E8015-B3L ekwazi ukumelana nokushisa elingana ne-GB/T 5118 imodeli ye-electrode evamile E5515-2C1ML, ngokuhambisana ne-ISO 3580-B imodeli ye-electrode evamile E5515-2CIML, ifaneleka ku-550℃ ngaphansi kwezinga lokushisa eliphezulu nophezulu. ipayipi ingcindezi, zokwenziwa amakhemikhali imishini, Petroleum ngokuqhekeka imishini, ezifana 2.5Cr1Mo tube plate, A335-P22 tube, A387Gr.22 plate. Silawula ngokuqinile ukunikezwa kwezinto zokusetshenziswa, ngokukhiqizwa kobuchwepheshe bokukhiqiza okuthuthukisiwe, iqoqo ngalinye lezimpahla liqedwa ukuhlolwa komkhiqizo, kumakhasimende anenkonzo ephelele emva kokuthengisa. Sinaka yonke imininingwane yenqubo. Ukuhlinzeka ngemikhiqizo yekhwalithi ephezulu kuphela.
Izici
I-electrode yokushisela yesandla yohlobo lwe-AWS E8015-B3L yensimbi ekwazi ukumelana nokushisa iyi-electrode yokushisela yesandla ye-sodium hydrogen ephansi, esenamandla okumelana nokukhuphuka ngaphansi kuka-550 ℃ izinga lokushisa eliphezulu nezimo zokusebenza ezinomfutho ophezulu, futhi i-electrode ine-arc ezinzile, i-splashing encane, enhle. ukwakha, ukususwa kalula kwe-slagging nokusebenza okuhle kakhulu kwe-X-Ray. Lapho i-welding, ipuleti eliwugqinsi kufanele libe yi-welding ye-multi-layer, izinga lokushisa phakathi kwezingqimba alikho ngaphansi kwezinga lokushisa lokushisa, i-welding kufanele iqedwe ngesikhathi, kungcono ukungaphazamisi. Uma kudingeka ukumisa isikhashana kwe-interlayer, ukufakwa kwe-thermal insulation kanye nezinyathelo zokupholisa kancane kufanele kuthathwe, futhi izinyathelo ezifanayo zokushisa kufanele zithathwe ngaphambi kokushiswa kabusha. Ngesikhathi senqubo yokushisela, ukunakwa kufanele kukhokhwe ekugcwaliseni umgodi we-arc, ukugaya okuhlangene, nokukhipha i-arc pit crack (i-hot crack). Uma umsinga umkhulu, umgodi we-arc ujula. Ngakho-ke, imingcele ye-welding kanye namandla afanele we-welding line kufanele kukhethwe ngokuhambisana ngokuqinile nemiyalelo yenqubo yokushisela.
Inkampani Nemboni
Ukwakhiwa komkhiqizo kanye nezakhiwo zemishini isingeniso
COMPONET YECHEMICAL:
I-ALLOY(wt%) | C | Mn | Si | Cr | Mo | P | S | Ni |
GB/T IMITHETHO | 0.05 | 0.90 | 1.00 | 2.00--2.50 | 0.90-1.20 | 0.03 | 0.030 | - |
AWS IMITHETHO | 0.05 | 0.90 | 1.00 | 2.00--2.50 | 0.90-1.20 | 0.03 | 0.030 | - |
ISIBONELO VALUE | 0.045 | 0.66 | 0.31 | 2.25 | 1.05 | 0.013 | 0.007 | 0.023 |
IMPAHLA YOMKHETHI:
IMPAHLA | UKUVUMELA AMANDLA(MPa) | AMANDLA AMANDLA(MPa) | I-HEATTREAMENT℃xh | IMAPACT VALUE J/℃ | LONGATION(%) | |||||||||
GB/T IMITHETHO | 460 | 550 | 690*1 | - | 15 | |||||||||
AWS IMITHETHO | 460 | 550 | 690*1 | - | 17 | |||||||||
ISIBONELO VALUE | 500 | 600 | 690*1 | 170/Izinga lokushisa lemvelo | 21 |
IMIPHAKATHI YOKUSHISA ENCONYWAYO:
IZINCACISO ZAMA-DIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | ||||||
Ugesi (Amp) | H/W | 80-110 | 100-130 | 130-180 | 170-210 | |||||
O/W | 60-100 | 80-120 | 120-160 | - |
IMINININGWANE YOKUPAKA:
UKWEHLUKANA | LENGTH | PCS/1KG | Isisindo/1KG | |||
2.6mm | 300mm | 48PCS | 2KG | |||
3.2mm | 350mm | 27PCS | 5KG | |||
4.0mm | 350mm | 16PCS | 5KG | |||
5.0mm | 350mm | 12PCS | 5KG |
QAPHELA:
H/W: ukushisela indawo enezingqimba
O/W: i-over-head position welding
Amacala Ajwayelekile
Isitifiketi
Ukwakhiwa komkhiqizo kanye nezakhiwo zemishini isingeniso
COMPONET YECHEMICAL:
I-ALLOY(wt%) | C | Mn | Si | Cr | Mo | P | S | Ni |
GB/T IMITHETHO | 0.05 | 0.90 | 1.00 | 2.00–2.50 | 0.90-1.20 | 0.03 | 0.030 | - |
AWS IMITHETHO | 0.05 | 0.90 | 1.00 | 2.00–2.50 | 0.90-1.20 | 0.03 | 0.030 | - |
ISIBONELO VALUE | 0.045 | 0.66 | 0.31 | 2.25 | 1.05 | 0.013 | 0.007 | 0.023 |
IMPAHLA YOMKHETHI:
IMPAHLA | UKUVUMELA AMANDLA(MPa) | AMANDLA AMANDLA(MPa) | I-HEATTREAMENT℃xh | IMAPACT VALUE J/℃ | LONGATION(%) | |||||||||
GB/T IMITHETHO | 460 | 550 | 690*1 | - | 15 | |||||||||
AWS IMITHETHO | 460 | 550 | 690*1 | - | 17 | |||||||||
ISIBONELO VALUE | 500 | 600 | 690*1 | 170/Izinga lokushisa lemvelo | 21 |
IMIPHAKATHI YOKUSHISA ENCONYWAYO:
IZINCACISO ZAMA-DIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | ||||||
Ugesi (Amp) | H/W | 80-110 | 100-130 | 130-180 | 170-210 | |||||
O/W | 60-100 | 80-120 | 120-160 | - |
IMINININGWANE YOKUPAKA:
UKWEHLUKANA | LENGTH | PCS/1KG | Isisindo/1KG | |||
2.6mm | 300mm | 48PCS | 2KG | |||
3.2mm | 350mm | 27PCS | 5KG | |||
4.0mm | 350mm | 16PCS | 5KG | |||
5.0mm | 350mm | 12PCS | 5KG |
QAPHELA:
H/W: ukushisela indawo enezingqimba
O/W: i-over-head position welding