Electrọde ígwè AWS E7015-A1 nke na-eguzogide okpomọkụ R107 Mkpanaka ịgbado ọkụ hydrogen dị ala

Molybdenum na Chromium Molybdenum Steel Na-eguzogide OkpomọkụỊgbado ọkụElektrọd

R107                                                     

GB/T E5015-A1

AWS A5.5 E7015-A1

Nkọwa: R107 bụ elektrọd ígwè nke na-eguzogide okpomọkụ pearlitic nwere mkpuchi sodium dị ala nke nwere 0.5% Mo. Jiri DCEP (elektrọd ugbu a egosipụtara) ma nwee ike ịgbado ọkụ n'ọnọdụ niile. A ga-eme ka ịgbado ọkụ ahụ dị ọkụ ruo 90 ~ 110 ℃ tupu ịgbado ọkụ.

Ngwa: A na-eji ya maka ọkpọkọ boiler ịgbado ọkụ nke nwere okpomọkụ ọrụ dị ala karịa 510°C (dịka 15Mo, wdg), a pụkwara iji ya maka ịgbado ọkụ n'ozuzu nke ígwè dị ike nke nwere obere alloy.

Ngwakọta kemịkalụ nke ígwè weld(%):

Njirimara mekaniki nke igwe weld:

Ọdịnaya hydrogen nke ígwè e tinyere n'ime ya: ≤6.0mL/100g (usoro glycerin)

Nnyocha X-ray: ọkwa I

Ugbu a akwadoro:

Rịba ama:

1. A ga-emerịrị electrode ahụ ruo otu awa na 350℃ 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.