Ihe mkpuchi ahụ na-ekere òkè na mmeghachi omume metallurgical dị mgbagwoju anya na mgbanwe anụ ahụ na nke kemịkal n'oge usoro ịgbado ọkụ, na-emeri nsogbu nke electrodes ọkụ n'oge ịgbado ọkụ, ya mere mkpuchi ahụ bụkwa otu n'ime isi ihe na-ekpebi ogo nke weld metal.
Mkpuchi Electrode: na-ezo aka na mkpuchi mkpuchi nke a na-ekpuchi ya n'otu n'otu n'elu isi nke ịgbado ọkụ site na ijikọta ihe ndị dị mma nke nwere ọdịdị anụ ahụ na kemịkal dị iche iche.
Ọrụ nke mkpuchi electrode: ịmepụta slag nwere ihe anụ ahụ na kemịkalụ kwesịrị ekwesị dị ka ebe mgbaze, viscosity, density, na alkalinity n'oge usoro ịgbado ọkụ, iji hụ na ọkụ ọkụ kwụsiri ike, iji mee ka igwe droplet dị mfe ịgbanwe, na ịbụ gburugburu arc zone na a wụrụ awụ ọdọ mmiri Mepụta ikuku iji chebe ebe ịgbado ọkụ, na nweta ezigbo weld udi na arụmọrụ.
Ọ ga-ekwe omume ịgbakwunye deoxidizers, ihe ndị na-emepụta ihe ma ọ bụ ihe ụfọdụ nke ntụ ntụ ígwè na mkpuchi iji mezuo ihe ndị a chọrọ maka ịrụ ọrụ ígwè weld ma ọ bụ melite arụmọrụ ntinye.
Ihe ịgbado ọkụ Xinfa nwere ezigbo mma, biko lelee maka nkọwa:https://www.xinfatools.com/welding-material/
Electrode arc ịgbado ụkpụrụ 1. Drug skin 2. Solder core 3. Protective gas 4. Arc 5. Agbaze ọdọ mmiri 6. Base material 7. Weld 8. Welding slag 9. Slag 10. Droplets
Enwere ike kewaa akụrụngwa dị iche iche:
(1) arc stabilizer
Ọrụ bụ isi bụ ime ka electrode dị mfe ịkụ arc ma mee ka arc ahụ na-enwusi ike n'oge usoro ịgbado ọkụ. Akụrụngwa eji eme ihe dị ka arc stabilizers bụ ihe ndị nwere ụfọdụ ihe dị mfe ionized nwere ike nwere obere ionization, dị ka feldspar, iko mmiri, rutile, titanium dioxide, marble, mica, ilmenite, ilmenite belatara, wdg.
(2) Onye na-emepụta gas
A na-emebi gas n'okpuru okpomọkụ dị elu nke arc, na-eme ka ikuku nchebe, na-echebe arc na ọdọ mmiri a wụrụ awụ, na-egbochi ntinye nke oxygen na nitrogen na ikuku gbara ya gburugburu. Ndị na-emepụta gas na-ejikarị eme ihe bụ carbonates (dị ka marble, dolomite, magnesite, barium carbonate, wdg) na ihe ndị dị ndụ (dị ka ntụ ọka osisi, starch, cellulose, resin, wdg).
(3) Deoxidizer (nke a makwaara dị ka onye na-ebelata ego)
Site na mmeghachi omume metallurgical kemịkalụ na usoro ịgbado ọkụ, ikuku oxygen dị na igwe weld na-ebelata, a na-emeziwanye arụmọrụ nke igwe weld. Deoxidizers bụ tumadi ígwè alloys na ha metal powders nwere ihe nwere nnukwu mmekọrịta maka oxygen. Deoxidizers ndị a na-ejikarị gụnyere ferromanganese, ferrosilicon, ferrotitanium, ferroaluminum, na silicon-calcium alloys.
(4) Plasticizer
Ọrụ bụ isi bụ imeziwanye plasticity, elasticity na fluidity of the coatings na usoro nke electrode press cover, na-eme ka mma nke electrode mkpuchi, na-eme ka elu nke electrode mkpuchi na-adịghị mma na-enweghị mgbawa. N'ozuzu, a na-ahọrọ ihe ndị nwere ụfọdụ elasticity, slipperiness ma ọ bụ ụfọdụ njirimara mgbasawanye mgbe ị nwetasịrị mmiri, dị ka mica, ụrọ ọcha, titanium dioxide, talcum ntụ ntụ, iko mmiri siri ike, cellulose, wdg.
(5) alloying gị n'ụlọnga
A na-eji ya kwụọ ụgwọ maka mfu na-ere ọkụ nke ihe ndị na-agbado ọkụ n'oge ịgbado ọkụ na iji gbanwee ihe ndị na-emepụta ihe n'ime weld iji hụ na ihe mejupụtara kemịkalụ na njirimara nke igwe weld. Enwere ike ịhọrọ ụdị ferroalloys dị iche iche (dịka ferromanganese, ferrosilicon, ferrochrome, steel, ferronadium, ferroniobium, ferroboron, obere ụwa ferrosilicon, wdg) ma ọ bụ ọla dị ọcha (dị ka manganese ígwè, chromium metal, nickel ntụ ntụ, tungsten ntụ ntụ, wdg) nwere ike ịhọrọ. dị ka mkpa. chere).
(6) Onye na-eme mkpọtụ
N'oge ịgbado ọkụ, ọ nwere ike na-etolite slag na ụfọdụ anụ ahụ na kemịkalụ Njirimara, na-echebe ịgbado ọkụ ụmụ irighiri mmiri na ọwa mmiri ọla a wụrụ awụ, na melite weld guzobe. Akụrụngwa eji eme ihe dị ka slagging gụnyere mabul, fluorite, dolomite, magnesia, feldspar, apịtị ọcha, mica, quartz, rutile, titanium dioxide, ilmenite, wdg.
(7) Ihe mkpuchi
Mee ka ihe mkpuchi ahụ na-ejikọta ya na isi nke ịgbado ọkụ, ma mee ka mkpuchi electrode nwee ụfọdụ ike mgbe ihichachara. Enweghị mmetụta ọjọọ na ọdọ mmiri a wụrụ awụ na ígwè weld n'oge ịgbado ọkụ. Ihe nkedo a na-ejikarị bụ iko mmiri (potassium, sodium na iko mmiri agwakọta ha), phenolic r.
Oge nzipu: Mee-08-2023
