Waya ịgbado ọkụ SAW na-eche ihu siri ike na ngwa nrụpụta welding flux weld

Ngwa ịgbado ọkụ SAW na-eche ihu siri ike na ngwa welding welding welding agbakwunyere Foto

GEH-507 bụ electrode aka kwekọrọ na GB/T984 EDCR-A1-15 etinyere na valves na akara ndị ọzọ.Ọ tumadi na-adaba na ọnọdụ okpomọkụ dị n'okpuru 450 ℃.N'ahịa, ngwa ngwa nke ngwaahịa a dị oke obosara na ewu ewu.Nwere ike iji DC reverse surfacing elu chromium ígwè, surfacing metal maka 1Cr13, chromium martensitic ígwè.N'okpuru njikwa siri ike nke ngwaahịa ngwaahịa na teknụzụ mmepụta, ọnụego nnyefe nke ngwaahịa a dị oke elu.Anyị na-emepụta 3.2mm,4.0mm,5.0mm ike n'elu eyi na-eguzogide aka electrodes maka ndị ahịa, na-akwado ngwaahịa customization.

ika::Gintune

Ihe Mba::GEH-507

Kwesịrị ekwesị maka::Valve hardfacing

Ike ọkọnọ polarity:DC+

Ikike asambodo:Ọ DỊGHỊ

Ọkwa ịgbado ọkụ: Waya ịgbado ọkụ SAW na-eche ihu siri ike na ngwa nrụpụta welding flux weld

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Nkọwa ngwaahịa

Nkewapụ

Mkpado ngwaahịa

Ngwa & Ọkọlọtọ

A na-eji ngwaahịa a eme ihe maka ịgbanye valves na akụkụ ndị ọzọ na-emechi ọnụ ụlọ ọkụ ọkụ dị elu na ọdụ ọkụ na-arụ ọrụ na 570 ℃ ma ọ bụ n'okpuru.Nweta njikọ azụ DC.Igwe dị n'elu bụ 1Cr13 semi-ferritic high chromium steel.N'ozuzu, ọ dịghị ọgwụgwọ okpomọkụ achọrọ n'oge ịgbado ọkụ, na ike siri ike bụ otu.Enwere ike imechi ya ma mee ka ọ dị nro na 750-800 ℃.Mgbe kpụ ọkụ n'ọnụ ruo 900-1000 ℃, ọ nwere ike mee ka obi sie ike site na ikuku jụrụ oyi ma ọ bụ mmanụ quenching.Nke a aka electrode na-eji maka surfacing nke aro na valvụ nke carbon ígwè ma ọ bụ alloy ígwè na-arụ ọrụ okpomọkụ n'okpuru 450 ℃.Ekwesịrị ịchịkwa isi ike nke oyi akwa dị n'elu ihe dịka 40.

Atụmatụ

GEH-507 bụ China GB / T984EDCr-A1-15 n'okpuru obere sodium hydrogen ụdị elu chromium ígwè maka valve surfacing ịgbado ọkụ electrode, ezigbo ọrụ, obere ikwommiri, mfe slag mwepụ, mara mma udi, nwere ike mfe n'ibu nhazi.Na elu oyi akwa nwere àgwà nke ikuku quenching, elu ọkara-okpomọkụ siri ike na ezi corrosion iguzogide.Nke a na ụdị ELECTRODE na-ejikarị maka metal eyi na mmiri mmiri, adịghị ike acid na ndị ọzọ edinam nke akụkụ, dị ka valvụ akara elu, igwekota slurry, wdg Tupu ịgbado ọkụ, ọ ga-akpọnwụ na 300-350 ℃ maka 1 hour.Iji wepụ isi ihe n'elu mmiri mmiri, nchara stains, mmanụ.Na anyị kwesịrị ịṅa ntị na ụzọ arc na arc.Mgbe arc ga-arc azụ ọkụ, remelting arc point, mgbe arc na-ejupụta arc olulu.