AWS ENiCrFe-4 Nickel Alloy Welding Elektrọdes maka Ịkwado Arc Metal Arc, Mkpanaka Ịkwado

Nickel naNgwunye Electrode Ngwunye Nickel Alloy

Ni307-4                                                     

GB/T ENi6093

AWS A5.11 ENiCrFe-4

Nkọwa: Ni307-4 bụ elektrọd dabere na nickel nwere mkpuchi sodium dị ala. Jiri DCEP (elektrọd ugbu a kpọmkwem).dị mma). Ọ nwere arụmọrụ ịgbado ọkụ dị mma yana ọkụ arc kwụsiri ike, obere mgbawa, na iwepụ slag dị mfe,

na mma weld.

Ngwa: A na-eji ya maka ịgbado ọkụ nke alloys nickel-chromium-iron, dịka Ni600, Ni800/800H na superalloys ndị yiri ya ma ọ bụ nke dabere na nickel nwere okpomọkụ ọrụ nke 900 ° C. A pụkwara iji ya maka ígwè ndị nwere obere okpomọkụ nwere Ni3% ~ 9%, dịka ASTM A333, A334, A353, A522. A pụkwara iji ịgbado ọkụ nke A553 maka ịgbado ọkụ ígwè dị iche iche n'etiti Mo400, Ni825, ígwè anaghị agba nchara na ígwè alloy dị ala.

Ngwakọta kemịkalụ nke ígwè weld(%):

Njirimara mekaniki nke igwe weld:

Ugbu a akwadoro:

Rịba ama:

1. A ga-emerịrị electrode ahụ maka otu awa na ihe dịka 300℃ tupu a rụọ ọrụ ịgbado ọkụ;

2. Ọ dị mkpa ịsacha ihe ndị ruru unyi, mmanụ, mmiri, na ihe ndị na-adịghị mma dị n'akụkụ ịgbado ọkụ tupu ịgbado ọkụ. Gbalịa iji obere arc ịgbado ọkụ.