I-AWS E8015-B8 Izinsimbi ezine-alloy ephansi Ukwenziwa kokushisela kocingo oluqinile
Isicelo&Standard&Note:
I-AWS E8015-B8 induku yokushisela yensimbi engamelana nokushisa ifanele ukushisela i-9Cr-1Mo, A213-T9, A335-P9 njalonjalo kumayunithi aphakeme kakhulu, izakhiwo zensimbi namapayipi ashisa kakhulu embonini yamandla ashisayo. Futhi isetshenziselwa ukushisela isakhiwo sensimbi esikwazi ukumelana nokushisa i-Cr9Mo kanye nepayipi le-superheater engu-R717AAE505-15 i-hydrogen DC ephansi esetshenziselwa ukushisela isakhiwo sensimbi esimelana nokushisa i-Cr9Mo1, izinga lokushisa eliphezulu kanye nepayipi le-high pressure boiler superheater kanye nemishini yokucwenga i-petroleum. Yamukelwa kabanzi emakethe. Ngaphezu kwalokho, ngokulawula izinto ezingavuthiwe, ukuthuthukiswa kobuchwepheshe bokukhiqiza, ukwenziwa kahle kokuhlolwa komkhiqizo kanye nokuhlinzekwa kwesevisi yezinga eliphezulu ngemva kokuthengisa, imikhiqizo yethu ithatha indawo emakethe yomhlaba.
Izici
I-electrode yokushisela ngesandla yohlobo lwe-AWS E8015-B8 yensimbi engazweli ukushisa iyi-sodium hydrogen ephansi yohlobo lwe-electrode yesandla yokushisela, enezici ze-arc ezinzile, i-splash encane, ukwakheka okuhle, ukuchithwa kalula, ukusebenza kahle kwe-X-Ray, ukukhuphuka okuhle kakhulu kwezinga lokushisa eliphezulu. ukumelana, izinto ezizinzile zemishini. Ngaphambi komsebenzi wokushisela, izinga lokushisa phakathi kwamashaneli kufanele lishiswe libe ngu-205 ~ 260 ℃. Ngemuva komsebenzi wokushisela, ukwelashwa kokushisa kwe-740 ± 15 ℃ * 1h kuzokwenziwa ngokuya ngezidingo ezijwayelekile zezinto zokushisela. Insimbi ekwazi ukumelana nokushisa iwuhlobo lwensimbi ye-alloy emazingeni okushisa aphezulu, enamandla amakhulu kakhulu kanye nezakhiwo zamakhemikhali ezizinzile, okuhlanganisa insimbi engazweli komoyampilo kanye nensimbi yamandla ashisayo, ukuqina kwamakhemikhali kwangaphambili, kodwa ukubekezelelana okuphansi. Lesi sakamuva simelana nezinga lokushisa eliphezulu, ikakhulukazi ezisetshenziswa ezinjinini zomusi kanye neziko lezimboni. Ngaphezu kokusetshenziswa okuhlukile, i-welding kufanele inake ukuqina nokucubungula kwezinto zokushisela.
Inkampani Nemboni
Ukwakhiwa komkhiqizo kanye nezakhiwo zemishini isingeniso
COMPONET YECHEMICAL:
I-ALLOY(wt%) | C | Mn | Si | Cr | Mo | P | S | Ni |
GB/T IMITHETHO | 0.05-0.10 | 1.00 | 0.90 | 8.0-10.5 | 0.85-1.20 | 0.03 | 0.030 | 0.40 |
AWS IMITHETHO | 0.05-0.10 | 1.00 | 0.90 | 8.0-10.5 | 0.85-1.20 | 0.03 | 0.030 | 0.40 |
ISIBONELO VALUE | 0.09 | 0.72 | 0.30 | 9.2 | 0.95 | 0.015 | 0.008 | 0.007 |
IMPAHLA YOMKHETHI:
IMPAHLA | UKUVUMELA AMANDLA(MPa) | AMANDLA AMANDLA(MPa) | I-HEATTREAMENT℃xh | IMAPACT VALUE J/℃ | LONGATION(%) | |||||||||
GB/T IMITHETHO | 530 | 620 | 740*1 | - | 15 | |||||||||
AWS IMITHETHO | 460 | 550 | 740*1 | - | 19 | |||||||||
ISIBONELO VALUE | 560 | 700 | 740*1 | 120/Izinga lokushisa lemvelo | 22 |
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 | 0.05-0.10 | 1.00 | 0.90 | 8.0-10.5 | 0.85-1.20 | 0.03 | 0.030 | 0.40 |
AWS IMITHETHO | 0.05-0.10 | 1.00 | 0.90 | 8.0-10.5 | 0.85-1.20 | 0.03 | 0.030 | 0.40 |
ISIBONELO VALUE | 0.09 | 0.72 | 0.30 | 9.2 | 0.95 | 0.015 | 0.008 | 0.007 |
IMPAHLA YOMKHETHI:
IMPAHLA | UKUVUMELA AMANDLA(MPa) | AMANDLA AMANDLA(MPa) | I-HEATTREAMENT℃xh | IMAPACT VALUE J/℃ | LONGATION(%) | |||||||||
GB/T IMITHETHO | 530 | 620 | 740*1 | - | 15 | |||||||||
AWS IMITHETHO | 460 | 550 | 740*1 | - | 19 | |||||||||
ISIBONELO VALUE | 560 | 700 | 740*1 | 120/Izinga lokushisa lemvelo | 22 |
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