Otu oghere

N'oge mkpochapụ, mmetụta nchebe nke arc na sla na-ebelata ma dị mfe na-adị mfe porosity na ntụpọ ndị ọzọ na oghere.Oke nke ntụpọ nwere ike wepụ mgbe na-esote track weld nkwonkwo, na-ewepụ mmetụta nke ọma ma ọ bụ ihe ọjọọ na-adabere na nkwonkwo mgbe agbaze, agbaze ruo n'ókè o kwere omume, ọzọ kpamkpam kpochapụ ndị dị otú ahụ ntụpọ.Power Station ji esi mmiri ọkụ kpo oku na-ebupụta ukwuu n'ime calandria ọrịa, nsogbu n'ụdị a nkwonkwo mkpebi ọzọ n'okporo ụzọ mgbe nkwonkwo nke oghere nke weld obere oge nke edinam, o siri ike imeri ntụpọ, nwere ike mfe iduga ihapu. ọkpọkọ welded nkwonkwo pụtara Otu oghere

oghere oghere

Mgbe ntuziaka electric aak ịgbado ọkụ na-emetụta tilt n'akuku nke na-echebe mmetụta weld buru ibu, ma ọ bụrụ na ọ bụghị na ịgbado ọkụ usoro mgbe niile ịnọgide na-enwe ziri ezi n'akuku, ga-apụghị izere ezere na-eme ka emerụ gas n'èzí intrusion, na-enweghị mmụba na ziri ezi n'akuku ịgbado ọkụ onuete ogologo, ga-akpụ. a warara ikuku.Mgbe larịị nke nnukwu dayameta ọkpọkọ na ofu niile ọnọdụ ịgbado ọkụ isi maka ịgbado ọkụ, n'ihi na elu nke mere na welder ga-ewe ịgbado ọkụ ọnọdụ dị iche iche na ọnọdụ dị iche iche iji nọgide na-arụ ọrụ nke n'akuku mmanya.Na oblique oblique ewepụghị ịgbado ọkụ na n'elu ịgbado ọkụ ọnọdụ, welder na odidi ọzọ siri ike, o siri ike ịnọgide na-enwe ziri ezi n'akuku Ogwe ụgbọ mmiri, otú weld ndị a na ọnọdụ adịkarịghị warara oghere.Obere dayameta anwụrụ ịgbado ọkụ ntụpọ pụtara tumadi n'ihi na shelf erection adịghị mma.Ọsọ na swings njem na-ekpebi ọkpụrụkpụ nke otu bead, bupu ngwa ngwa ngwa ngwa na-eme ka electrodes kwesịrị ngwa ngwa gbanwee akụkụ, ma ọ bụ enweghị ike ịmepụta slag dị irè = nchebe nkwonkwo gas.Mgbe grounding mkpa-walled tube ịgbado ọkụ chọrọ ekpuchi mkpa, aka ịgbado ọkụ kwesịrị na-ngwa ngwa iga gbapụrụ ọsọ, a ga-epupụ oghere.

Ntinye ezughị ezu

Fin tube welded nkwonkwo agbasaghị na-eche na a n'usoro ogbo, gbakwunyere ịgbado ọkụ shrinkage deformation, n'ihi na ihe siri ike ịnọgide na-enwe kwesịrị ekwesị nwechapụ ogbo, mgbe ịgbado ọkụ nkwado nke agbaze ogo bevel ebelatawo, n'ihi enweghị penetration.Igwe anaghị agba nchara ịgbado ọkụ consumables gbazere metal eruba bụ ogbenye, na okpomọkụ ngwa ngwa, okpomọkụ adịghị mfe itinye uche, nke rụpụtara na arc kpo oku na agbaze nke isi metal ma ọ bụ weld metal siri ike jupụta, guzobe ezughị ezu penetration ntụpọ. .Ọtụtụ mgbe nnukwu dayameta oké mgbidi ọkpọkọ, nkwonkwo mgbe ịgbado ọkụ nkwado ma ọ bụrụ na ọ bụghị mgbọrọgwụ penetration, kpatara enweghị penetration;nnukwu dayameta nke nwere mgbidi tube na-enweghị isi bụ nnukwu, nwere ike ime ka ntinye ezughị ezu.

Slag

Mgbe ị na-ere ahịa, ọkpụrụkpụ nke metal filler ga-emetụta slag na-ese n'elu mmiri, ntụpọ slag enweghị ike ịfefe kpamkpam ma ọ bụrụ na e guzobere slag ahụ.Nnukwu dayameta oké-walled ọkpọkọ ịgbado ọkụ na-ejikarị mgbe a nnukwu ugbu a, ibu nke ọkpụrụkpụ nke otu ngafe ịgbado ọkụ slag kpamkpam sere n'elu ọzọ siri ike na-etolite a slag ntụpọ.Mmiri mmiri na-ekpuchi metal slag nwere mmetụta dị ukwuu na ọgbọ nke ntụpọ.Igwe anaghị agba nchara ihe nke gbazere metal ogbenye agagharị, tinyere na ojiji nke a obere ugbu a warara weld ọrụ, na weld metal solidification, siri ike n'ụzọ zuru ezu surfaced weld slag, slag guzobe ntụpọ.Igwe ịgbado ọkụ kwụ ọtọ, onye isi ịgbado ọkụ na-anabata ụzọ, nọmba ụzọ ka edoziri ya nke ọma, nwere ike ibute weld “nwụrụ anwụ”, nwee ohere ka ukwuu nke ntụpọ slag.

mgbawa

TIG kụrụ ala ka ọ dị gịrịgịrị, nchekasị ga-eme ka ọ na-eme mgbe ọ na-ejuputa anya mmiri kpatara site na nhazi nke mgbape;ọ bụghị n'oge sub-oyi akwa akwado weld mgbe ịgbado ọkụ, ma na-akpata cracks.Preheat okpomọkụ na nchekwa mkpara ịgbado ọkụ na-ezighi ezi, iji na-ekwesịghị ekwesị, ga-abawanye ohere nke mgbawa.