Weld ọkpọkọ weld porosity na-emetụta ọ bụghị nanị na pipeline denseness, n'ihi na pipeline ntapu na corrosion ga-akpalite n'ụzọ dị ukwuu ibelata weld ike na siri ike.Ihe na-akpata weld porosity bụ: mgbanwe na mmiri, unyi, oxide na ígwè filings, ịgbado ọkụ Efrata na cover ọkpụrụkpụ, elu àgwà ígwè na ígwè n'akụkụ efere nhazi, ịgbado ọkụ technology na ígwè ịkpụzi Filiks.

Usoro mgbochi metụtara:

1. Flux Efrata.CaF2 na SiO2 nwere ego ịgbado ọkụ kwesịrị ekwesị, mmeghachi omume ahụ ga-enweta nnukwu H2, na-emepụta nkwụsi ike dị elu nke HF na-adịghị edozi na metal mmiri mmiri, si otú ahụ na-egbochi ịmepụta oghere hydrogen gas.

2. The nnukwu ọkpụrụkpụ nke flux bụ n'ozuzu 25-45mm, nnukwu solder urughuru size, nnukwu njupụta hour were kacha ọkpụrụkpụ, ebe kacha nta uru;elu ugbu a, obere ịgbado ọkụ mkpokọta na-ewe kacha ọkpụrụkpụ, ebe kacha nta uru mgbakwunye, okpomọkụ ma ọ bụ ikuku iru mmiri, flux mgbake kwesịrị akpọnwụwo tupu ojiji.

3. Mpempe ígwè a na-edozi elu.Iji zere iwetu ọnụ ọgụgụ oxide na ihe mkporisị ndị ọzọ n'ime usoro ịkpụzi akwụkwọ, ekwesịrị ịtọ mbadamba ihe nhicha.

4. Nhazi efere nchara nchara.Ekwesịrị ịtọ nchara nchara na ngwaọrụ mwepụ burr iji belata ọgbọ nwere ike ime oghere.Wepụ ngwaọrụ arụnyere n'ọnọdụ kachasị mma mgbe igwe igwe igwe na diski diski, usoro nke ngwaọrụ ahụ bụ akụkụ eriri waya na-arụ ọrụ n'akụkụ abụọ na ala ọnọdụ mgbanwe mgbanwe, nke elu na ala clamping efere ọnụ.

5. Weld profaịlụ.Weld akpụ ihe bụ oke obere, warara na miri weld udi, gas na nsonye adịghị mfe ihifu pụta, mfe na-etolite pores na slag.njikwa ọnụọgụ weld izugbe na 1.3-1.5, ọnụ ahịa ọkpọkọ nwere mgbidi siri ike, uru kacha nta nke obere mgbidi.

6. Belata oghere ndọta nke abụọ.Iji belata mmetụta nke magnetik igbu kwesịrị mere na workpiece ịgbado ọkụ cable njikọ ọnọdụ naanị kwere omume n'ebe ịgbado ọkụ ọnụ, iji zere ụfọdụ ịgbado ọkụ cable secondary magnetik eme na workpiece.

7. Arụ ọrụ.Kwesịrị kwesịrị ekwesị iji belata ma ọ bụ mụbaa ọsọ nke ịgbado ọkụ ugbu a, si otú na-egbu oge nke crystallization ọnụego nke weld metal bath iji ikwado mgbapụ nke gas, n'otu oge ahụ, ma ọ bụrụ na warara nnyefe ọnọdụ ejighị n'aka, kwesịrị n'oge gbanwee ka. kpochapụ mma-nlegharị anya ugboro ugboro mgbe nnabata nke axle n'ihu ma ọ bụ akwa mmiri iji nọgide na-akpụzi, na-eme ka gas gbanahụ siri ike.