AWS E8015-B2 Iintsimbi ezisezantsi-zengxubevange yentsimbi
Isicelo&Mgangatho&Qaphela:
I-AWS E8015-B2 ilungele ukuwelda kwibhoyila yokufudumeza umphezulu ityhubhu kunye nesikhululo samandla samanzi ubushushu bokusebenza eludongeni olungaphantsi kwama-550 ℃. Umbhobho womphunga, isitya soxinzelelo oluphezulu, njenge-15CrMo tube plate, i-A335-P11 ityhubhu, i-A387Gr.11 plate; Kwaye ingasetyenziswa kwireactor ye-hydrogenation, isitshintshi sobushushu kunye nezinye iinqanawa zoxinzelelo oluphezulu kunye ne-boiler pipeline welding, ingasetyenziselwa ukuwelda intsimbi eyi-30CrMnSi.
I-groove ivame ukuqhutyelwa ngumlilo okanye inkqubo yokusika i-plasma. Xa kuyimfuneko, ukusika kufuneka kwakhona kushushu, kwaye uvavanyo lwe-PT kufuneka lwenziwe emva kokugaya ukuze kususwe iintanda kwi-groove. I-V-shaped groove idla ngokukhethwa, kwaye i-groove Angle yi-60 °. Ukusuka kumbono wokuthintela ukuqhekeka, i-Angle enkulu ye-groove inenzuzo, kodwa inyusa inani le-welding. Ngelo xesha, i-groove kunye namacala omabini angaphakathi ahlambulukileyo ahlambulukileyo, kwaye ukungcola okufana neoli, i-rust kunye nomswakama kuyasuswa (i-dehydrogenation kunye nokuthintela i-porosity).
Iimbonakalo
I-AWS E8015-B2 i-electrode yesandla yentsimbi ekwazi ukumelana nobushushu yi-electrode ephantsi yodidi lwe-hydrogen, isebenzisa i-DC reverse connection, i-arc operation emfutshane, inokuqhuba i-welding epheleleyo. Ukutshisa i-weldment ukuya kwi-160 ℃ ~ 250 ℃ phambi kwe-welding, kwaye ubushushu bomdibaniso emva kwe-welding. Isinyithi esityhidiweyo sinomxholo ophantsi kakhulu we-S kunye ne-P yokungcola. Ukuqina kwempembelelo yobushushu obuphantsi bugqwesileyo ngakumbi. I-Welding 1% Cr-0.5% Mo intsimbi ekwazi ukumelana nobushushu bokusebenza ngaphantsi kwe-520℃, njengemibhobho yebhoyila, iinqanawa zoxinzelelo oluphezulu, izixhobo zokusulungekisa i-petroleum, njl njl. Ukongeza, i-electrode nayo inokumelana nokuqhekeka okugqwesileyo, okugqwesileyo kwe-DC reverse kunye ne-arc yokuwelda. ukusebenza, ukusebenza kakuhle kwenkqubo njalo njalo.
Inkampani kunye neFactory
Ukubunjwa kwemveliso kunye neempawu zemishini isingeniso
INXENYE YECHEMICAL:
I-ALLOY(wt%) | C | Mn | Si | Cr | Mo | P | S |
GB/T IMIGAQO | 0.05-0.12 | 0.90 | 0.80 | 1.0-1.50 | 0.40-0.65 | 0.03 | 0.030 |
I-AWS IMIGAQO | 0.05-0.12 | 0.90 | 0.80 | 1.0-1.50 | 0.40-0.65 | 0.03 | 0.030 |
UMZEKELO IXABISO | 0.07 | 0.75 | 0.35 | 1.2 | 0.5 | 0.012 | 0.009 |
IPROPATI YOOMATSHINI:
IPROPATI | IZIVUNO ZAMANDLA (MPa) | UKWANDISA AMANDLA (MPa) | UBUSHUSHU℃xh | IXABISO LE-IMAPACT J/℃ | UBUDE(%) | |||||||||
GB/T IMIGAQO | 460 | 550 | 690*1 | - | 17 | |||||||||
I-AWS IMIGAQO | 460 | 550 | 690*1 | - | 19 | |||||||||
UMZEKELO IXABISO | 514 | 618 | 690*1 | 160/Ubushushu beNdalo,145/0 | 23 |
IZIQINISEKISO ZOKUSHISA IZIQULATHO:
INGCACISO YEDIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | ||||||
UMBANE (Amp) | H/W | 80-110 | 100-130 | 130-180 | 170-210 | |||||
O/W | 60-100 | 80-120 | 120-160 | - |
IINKCUKACHA ZOKUPAKA:
UKWAHLUKANA | UBUDE | PCS/1KG | Ubunzima/1KG | |||
2.6mm | 300mm | 48PCS | 2KG | |||
3.2mm | 350mm | 27PCS | 5KG | |||
4.0mm | 350mm | 16PCS | 5KG | |||
5.0mm | 350mm | 12PCS | 5KG |
Amatyala aqhelekileyo
Isatifikethi
Ukubunjwa kwemveliso kunye neempawu zemishini isingeniso
INXENYE YECHEMICAL:
I-ALLOY(wt%) | C | Mn | Si | Cr | Mo | P | S |
GB/T IMIGAQO | 0.05-0.12 | 0.90 | 0.80 | 1.0-1.50 | 0.40-0.65 | 0.03 | 0.030 |
I-AWS IMIGAQO | 0.05-0.12 | 0.90 | 0.80 | 1.0-1.50 | 0.40-0.65 | 0.03 | 0.030 |
UMZEKELO IXABISO | 0.07 | 0.75 | 0.35 | 1.2 | 0.5 | 0.012 | 0.009 |
IPROPATI YOOMATSHINI:
IPROPATI | IZIVUNO ZAMANDLA (MPa) | UKWANDISA AMANDLA (MPa) | UBUSHUSHU℃xh | IXABISO LE-IMAPACT J/℃ | UBUDE(%) | |||||||||
GB/T IMIGAQO | 460 | 550 | 690*1 | - | 17 | |||||||||
I-AWS IMIGAQO | 460 | 550 | 690*1 | - | 19 | |||||||||
UMZEKELO IXABISO | 514 | 618 | 690*1 | 160/Ubushushu beNdalo,145/0 | 23 |
IZIQINISEKISO ZOKUSHISA IZIQULATHO:
INGCACISO YEDIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | ||||||
UMBANE (Amp) | H/W | 80-110 | 100-130 | 130-180 | 170-210 | |||||
O/W | 60-100 | 80-120 | 120-160 | - |
IINKCUKACHA ZOKUPAKA:
UKWAHLUKANA | UBUDE | PCS/1KG | Ubunzima/1KG | |||
2.6mm | 300mm | 48PCS | 2KG | |||
3.2mm | 350mm | 27PCS | 5KG | |||
4.0mm | 350mm | 16PCS | 5KG | |||
5.0mm | 350mm | 12PCS | 5KG |