Electrode ịgbado ọkụ ígwè dị ala
J506NiMA、J507NiMA
GB/T E5016-G E5015-G
AWS E7018-G E7015-G
Nkọwa: J506NiMA na J507NiMA bụ elektrọd ígwè dị ala nke nwere obere hydrogen nke na-amịkọrọ mmiri nke ukwuu. Ígwè a na-etinye n'ime ya nwere ezigbo ike, ike dị ala na iguzogide mgbawa, a pụkwara ịgbakọta ya n'ọnọdụ niile. Mkpuchi ahụ na-eguzogide mmiri. Mgbe emechara electrode ahụ na 400°C x 1h ma dọba ya n'ebe nwere oke iru mmiri ≥ 80% ruo awa anọ, oke mmiri dị na mkpuchi ahụ ka na-emezu ihe achọrọ maka ojiji.
Ngwa: A na-eji ya agbakọta ikpo okwu mmanụ, ụgbọ mmiri, arịa nrụgide, na ihe owuwu ndị ọzọ ejiri mee yaígwè carbon na ígwè alloy dị ala.
Ngwakọta kemịkalụ nke ígwè weld(%):
| C | Mn | Si | Ni | S | P | |
| Ekwere nkwa | ≤0. 12 | ≥1.00 | ≤0.50 | ≤0.60 | ≤0.035 | ≤0.040 |
Njirimara mekaniki nke igwe weld:
| Ihe nnwale | Ike ọdụdọ Mpa | Ike mmeputa Mpa | Ogologo % | Uru mmetụta (J) -46℃ |
| Ekwere nkwa | ≥490 | ≥390 | ≥22 | ≥27 |
Ọdịnaya hydrogen nke ígwè e tinyere n'ime ya: ≤5.0mL/100g (usoro chromatography gas ma ọ bụ mercury)
Mmiri mmiri nke mkpuchi elektrọd: ≤0.30%
Nnyocha X-ray: ọkwa I
Ugbu a akwadoro:
| Dayameta mkpanaka | 2.5 | 3.2 | 4.0 | 5.0 |
| Ịgbado ọkụ ugbu a | 60 ~ 90 | 90 ~ 120 | 140 ~ 180 | 170 ~ 210 |
Rịba ama:
1. A ga-emerịrị elektrọd ahụ ruo otu awa na 350 ~ 400℃ tupu a rụọ ọrụ ịgbado ọkụ;
2. Ọ dị mkpa ihicha ihe ndị ruru unyi, mmanụ, mmiri, na ihe ndị na-adịghị mma dị n'akụkụ ịgbado ọkụ tupu ịgbado ọkụ;
3. Jiri ọrụ dị mkpụmkpụ mgbe ị na-agbado ọkụ. Ụzọ ịgbado ọkụ dị warara kwesịrị ekwesị.






