AWS E7015-B2L Low-alloy steels Manual electrode Welding jointing
Isicelo&Standard&Note:
I-AWS E7015-B2L i-electrode yensimbi ekwazi ukumelana nokushisa ifanelekela ukushisela kubhayela ukushisisa ishubhu kanye nodonga lwamanzi lwesitshalo samandla, ipayipi lesitimu kanye nezinga lokushisa lomkhumbi elinomfutho ophezulu osebenza ngaphansi kuka-550℃, njengepuleti leshubhu le-15CrMo, ishubhu A335-P11, ipuleti le-A387Gr.11. Futhi ingasetshenziselwa i-30CrMnSi casting welding, ilungele umcimbi wezidingo zokuqukethwe kwekhabhoni ephansi. Ngaphezu kwalokho, kuyadingeka ukushisisa i-weldment ekushiseni kwe-inter-channel engu-160 ℃ ~ 190 ℃ ngesikhathi sokushisela, futhi ukwelashwa kokushisa okungu-690 ± 15 ℃ * 1h kufanele kwenziwe ngokuvumelana nezidingo ezijwayelekile zezinto zokushisela.
Izici
I-AWS E7015-G2L(R307L) i-electrode yesandla yensimbi ekwazi ukumelana nokushisa iyi-electrode yesandla yohlobo lwe-sodium hydrogen ephansi, i-arc ezinzile, i-splash encane, ukubunjwa okuhle, ukukhipha kalula, ukusebenza kwe-X-Ray kuhle kakhulu. Inezinto ezizinzile zemishini futhi ingagcina ukuqina komthelela ophezulu ngaphansi kwezimo zokwelashwa kokushisa. Ukushisa kuqala kuyisilinganiso esibalulekile sobuchwepheshe sokushisela imifantu ebandayo futhi sisuse ingcindezi yensimbi ekwazi ukumelana nokushisa kwe-perlite. Ukuze uqinisekise ikhwalithi ye-welding, kungakhathaliseki ukuthi inqubo ye-welding eqinile noma i-welding, kufanele ishiswe futhi igcine izinga lokushisa elithile. Ngemva kokuphela umsebenzi Welding ukuze Welding Ukupholisa kancane, Welding Ukupholisa kancane iyona Welding chromium-molybdenum steel ukumelana nokushisa kumele ngokuqinile silandele isimiso, ngisho ehlobo elishisayo kumele wenze lokhu, Welding jikelele ngokushesha ngendwangu asbestos ukumboza weld futhi. eduze nendawo yomthungo, izingxenye ezincane zokushisela zingafakwa endwangu ye-asbestos ukupholisa kancane.
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 | 1.00-1.50 | 0.40-0.65 | 0.03 | 0.030 | - |
AWS IMITHETHO | 0.05 | 0.90 | 1.00 | 1.00-1.50 | 0.40-0.65 | 0.04 | 0.035 | - |
ISIBONELO VALUE | 0.038 | 0.85 | 0.26 | 1.2 | 0.48 | 0.013 | 0.009 | 0.020 |
IMPAHLA YOMKHETHI:
IMPAHLA | UKUVUMELA AMANDLA(MPa) | AMANDLA AMANDLA(MPa) | I-HEATTREAMENT℃xh | IMAPACT VALUE J/℃ | LONGATION(%) | |||||||||
GB/T IMITHETHO | 390 | 520 | 690*1 | - | 17 | |||||||||
AWS IMITHETHO | 390 | 520 | 690*1 | - | 19 | |||||||||
ISIBONELO VALUE | 450 | 550 | 690*1 | 185/Izinga lokushisa lemvelo | 28 |
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 |
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 | 1.00-1.50 | 0.40-0.65 | 0.03 | 0.030 | - |
AWS IMITHETHO | 0.05 | 0.90 | 1.00 | 1.00-1.50 | 0.40-0.65 | 0.04 | 0.035 | - |
ISIBONELO VALUE | 0.038 | 0.85 | 0.26 | 1.2 | 0.48 | 0.013 | 0.009 | 0.020 |
IMPAHLA YOMKHETHI:
IMPAHLA | UKUVUMELA AMANDLA(MPa) | AMANDLA AMANDLA(MPa) | I-HEATTREAMENT℃xh | IMAPACT VALUE J/℃ | LONGATION(%) | |||||||||
GB/T IMITHETHO | 390 | 520 | 690*1 | - | 17 | |||||||||
AWS IMITHETHO | 390 | 520 | 690*1 | - | 19 | |||||||||
ISIBONELO VALUE | 450 | 550 | 690*1 | 185/Izinga lokushisa lemvelo | 28 |
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 |