Ala Alloy Steel Welding Electrode
J607CrNiMo
GB/T E6015-G
AWS E9015-G
Nkọwa: J607CrNiMo bụ obere alloy steel electrode nwere mkpuchi hydrogen sodium dị ala.Jiri DCEP (nke dị ugbu a electrode ziri ezi), na enwere ike ịgbanye ya n'ọnọdụ niile na arụ ọrụ arc dị mkpụmkpụ.Mkpanaka ịgbado ọkụ nwere nnukwu omimi ntinye, obere spatter na arụmọrụ dị mma.Igwe a na-etinye ego nwere ezigbo plasticity, obere okpomọkụ siri ike na mgbape mgbape.
Ngwa: A na-eji ya maka ịgbado ọkụ nke ọkpọkọ mmiri dị n'okpuru 350 Celsius C na ọdụ ọkụ na ihe nrụgide ụgbọ mmiri nke ọkwa ike kwekọrọ.Ọ nwere ezigbo egwuregwu na ụlọ WB36CN1 (HD15Ni1MnMoNbCu) ígwè, dịkwa mma maka ịgbado ọkụ WB3 (15NiCuMoNb5) ígwè.
Ngwakọta kemịkalụ nke igwe weld (%):
C | Mn | Si | Cr | Ni | Mo | S | P |
≤0.10 | 1.00 ~ 1.60 | ≤0.50 | 0.14 ~ 0,35 | 0.60 ~ 1.20 | 0.15 ~ 0,50 | ≤0.015 | ≤0.015 |
Njirimara nke igwe weld metal:
Nwalee ihe | Ike ọdụdọ Mpa | Mpụta ike Mpa | Ogologo oge % | Uru mmetụta (J) -30 ℃ |
Ekwenyere | 620 ~ 720 | ≥500 | ≥20 | ≥47 |
Mgbasa hydrogen ọdịnaya nke ọla edobere: ≤5.0mL/100g (mercury ma ọ bụ gas chromatography usoro)
Nyocha x-ray: akara ule
Akwadoro ugbu a:
(mm) Dayameta mkpanaka | 3.2 | 4.0 | 5.0 |
(A) Welding Ugbu a | 100 ~ 140 | 140-18 | 190-230 |
Mara:
1. The electrode ga-abụọ maka 1 hour na gburugburu 350 ℃ 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.