AWS A5.20 E70T-7 Flux Cored Arc Welding Electrodes Flux Core Welding Waya

EN ISO 17632-AT 42 ZW N 3

Njirimara na Ojiji
AWS A5.20 E70T-7Flux CoredArcWaya ịgbado ọkụbụ waya flux cored nke nwere ihe mkpuchi onwe ya nke e mere maka ịgbado ọkụ dị elu. Ọ dabara maka ọnọdụ dị larịị, kwụ ọtọ na ala na DCEN polarity. Arụmọrụ dị mma na nyocha X-ray, na desulfuration na-ebelata mgbawa na efere siri ike nke ịgbado ọkụ, njikọ ndị a kpachiri akpara na ígwè carbon dị ọkara.
Ngwa ndị a bụ mmepụta ihe n'ozuzu na njikọta ihe owuwu ebe achọrọ nnukwu nkwụnye mmiri nwere ezigbo ntinye na ọsọ njem ọsọ ọsọ. Ọnọdụ ndị dịnụ bụ njikọta dị larịị, njikọta kwụ ọtọ na nke kwụ ọtọ nke njikọta maka njikọta flet na nkwonkwo ụkwụ.

Ihe mejupụtara kemịkalụ nkịtị nke Weld Metal (%)
C 0.29 Mn 0.45 Si 0.10 P 0.010 S 0.005 AI 1.45

Àgwà Mechanical nkịtị nke Weld Metal
Ike mmepụta 453Mpa Ike nrụgide 600MPa Ogologo 25%

Ihe ndị e dere gbasara ojiji:
A na-atụ aro ka 1.DC(-) polarity dị.
2. mgbe ike siri ike nke ígwè weld dị oke mkpa.
3. Debe ngwaahịa ahụ ka ọ kpọọ nkụ, mgbe a na-echekwa ya ma ọ bụ na-ebuga ya.

E guzobere Wenzhou Tianyu Electronic Co., Ltd. na 2000. Anyị anọwo na-emepụta elektrọd ịgbado ọkụ,mkpanaka ịgbado ọkụ, na ihe eji agbado ihe karịrị afọ 20.

Ngwaahịa anyị bụ isi gụnyere elektrọd ịgbado ígwè anaghị agba nchara, elektrọd ịgbado ígwè carbon, elektrọd ịgbado ígwè dị ala, elektrọd ịgbado ọkụ n'elu, elektrọd ịgbado ígwè nickel & cobalt, waya ịgbado ígwè dị nro na nke dị ala, waya ịgbado ígwè anaghị agba nchara, waya ndị nwere ihe mkpuchi gas, waya ịgbado ígwè aluminom, waya ịgbado arc mmiri, waya ịgbado ígwè nickel & cobalt, waya ịgbado ígwè brass, waya ịgbado ígwè TIG & MIG, elektrọd tungsten, elektrọd ịgbado ígwè, na ngwa ịgbado ígwè ndị ọzọ na ihe oriri.