Molybdenum na Chromium Molybdenum Okpomọkụ Na-eguzogide Steel Welding Electrode
R106
GB/T E5016-A1
AWS A5.5 E7016-A1
Nkọwa: R106 bụ pearlitic okpomọkụ na-eguzogide ígwè electrode na obere-hydrogen potassium mkpuchi nwere 0.5% Mo. Enwere ike iji ya maka ịgbado ọkụ niile na AC na DC.The weldment ga-preheated ka 90 ~ 110 ℃ tupu ịgbado ọkụ.
Ngwa: A na-eji ya maka ịgbado ọkụ ọkụ ọkpọkọ na-arụ ọrụ okpomọkụ n'okpuru 510 ° C, dị ka 15Mo, AST-MA204 na A335-P1 ọkpọkọ, wdg Ọ nwekwara ike-eji maka ịgbado ọkụ n'ozuzu ala alloy elu-ike steels.
Ngwakọta kemịkalụ nke igwe weld (%):
C | Mn | Si | Mo | S | P |
≤0.12 | ≤0.60 | ≤0.40 | 0.40 ~ 0,65 | ≤0.030 | ≤0.030 |
Njirimara nke igwe weld metal:
Nwalee ihe | Ike ọdụdọ Mpa | Mpụta ike Mpa | Ogologo oge % | Uru mmetụta (J) Okpomọkụ nkịtị. |
Ekwenyere | ≥490 | ≥390 | ≥20 | - |
nwalere | 530 | 420 | 27 | 60 |
Nyocha x-ray: akara ule
Akwadoro ugbu a:
Dayameta mkpanaka (mm) | 2.5 | 3.2 | 4.0 | |
Welding ugbu a (A) | Mgbado ọkụ dị larịị | 80 ~ 110 | 110 ~ 140 | 170 ~ 200 |
ịgbado ọkụ kwụ ọtọ, ịgbado ọkụ n'elu | 70 ~ 90 | 100 ~ 120 | 140 ~ 170 |
Mara:
1. The electrode ga-eme achịcha maka 1 hour na 150 ~ 200 ℃ tupu ịgbado ọkụ ọrụ;
2. Ọ dị mkpa iji kpochaa nchara, ọnụ ọgụgụ mmanụ, mmiri na adịghị ọcha na akụkụ ịgbado ọkụ tupu ịgbado ọkụ.