I-Molybdenum kunye neChromium Molybdenum Heat Resistant SteelUkuweldaI-Electrode
I-R107
GB/T E5015-A1
AWS A5.5 E7015-A1
Inkcazo: I-R107 yi-electrode yensimbi ekwazi ukumelana nobushushu kunye ne-low-hydrogen sodium coating equkethe i-0.5% Mo. Sebenzisa i-DCEP (i-electrode echanekileyo yangoku) kwaye inokudityaniswa kuzo zonke izikhundla.I-weldment kufuneka ifudunyezwe kwi-90 ~ 110 ℃ phambi kwe-welding .
Isicelo: Isetyenziselwa ukuwelda imibhobho yebhoyila enobushushu obusebenzayo obungaphantsi kwe-510 ° C (efana ne-15Mo, njl.), kwaye ingasetyenziselwa ukuwelda intsimbi eqhelekileyo ephantsi kwe-alloy ephezulu.
Ukwakhiwa kweekhemikhali zentsimbi edibeneyo(%):
C | Mn | Si | Mo | S | P |
≤0.12 | 0.50~ 0.90 | ≤0.50 | 0.40 ~ 0,65 | ≤0.030 | ≤0.030 |
Iimpawu zobuchwephesha bentsimbi ye-weld:
Into yovavanyo | Tensile strength Mpa | Unikeze Amandla Mpa | Elongation % | Ixabiso lempembelelo (J) ITemp yesiqhelo. |
Iqinisekisiwe | ≥490 | ≥390 | ≥22 | ≥47 |
Isiqulatho se-hydrogen ye-hydrogen yentsimbi egciniweyo: ≤6.0mL/100g (indlela ye-glycerin)
Ukuhlolwa kwe-X-reyi: I grade
yangoku eCetyisiweyo:
Intonga yobubanzi (mm) | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
UkuweldaOkwangoku (A) | 40 ~ 70 | 60 ~ 90 | 90 ~ 120 | 140 ~ 180 | 170 ~ 210 |
Isaziso:
1. I-electrode kufuneka ibhakwe ngeyure eli-1 kwi-350 ℃ ngaphambi kokusebenza kwe-welding;
2. Kubalulekile ukucoca umhlwa, isikali se-oyile, amanzi, kunye nokungcola kwiindawo zokuwelda phambi kokuba udibanise.