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Mgbado ọkụ SJ302
Mgbe etinyere ya na waya ịgbado ọkụ (H08A ma ọ bụ H08MnA), ọ nwere ike weld boilers, pipeline ígwè na nkịtị ígwè.
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Flux Welding A na-eji ike ịgbado ọkụ SJ301 Submerged Processing
Enwere ike iji ya na ịgbado ọkụ nke otu ngafe na multi-pass submerged arc maka ígwè carbon na obere alloy structural steels nwere waya kwesịrị ekwesị (dị ka EL12, EM12, EM12K wdg).
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Flux Arc Welding Flux SJ101 na Waya Welding maka imepụta ihe arụrụ arụ
Enwere ike iji ya na ịgbado ọkụ n'ime otu ngafe na multi-pass submerged arc maka igwe carbon na ihe nhazi ala dị ala nwere waya kwesịrị ekwesị (dị ka EH14, EM12, EM12K wdg).