Ọkụ weldedna-ekewa n'ozuzu n'ime ogologo onuete welded ọkpọkọ na gburugburu welded ọkpọkọ abụọ ụdị.

Usoro ịgbado ọkụ

Site na ịgbado ọkụ usoro, ịgbado ọkụ usoro nke gburugburu welded ọkpọkọ na ogologo onuete ígwè ọkpọkọ bụ agbanwe agbanwe, ma ogologo onuete welded ọkpọkọ ga-apụghị izere ezere nwere ọtụtụ t-ụdị weld, ya mere ihe gbasara nke puru omume weld ntụpọ na-mma nke ukwuu, na t-shaped seam welding residual stress is ibu, stress state of weld metal are often in a three-way abawanye ohere nke a crack. Na, dị ka ụkpụrụ nke submerged arc ịgbado ọkụ usoro, onye ọ bụla weld ga-arc na arc. na, ma ọ bụla ogologo onuete welded anwụrụ mgbe weld girth, ike izute ọnọdụ, otú e nwere ike ịbụ ihe na arc ịgbado ọkụ ntụpọ.

Njirimara ike

Mgbe nrụgide dị na ọkpọkọ na-eguzogide, na-abụkarị nrụgide abụọ dị na mgbidi, na nrụgide radial na axial stress.δ.Sịntetik weld nrụgideδ, ebeα bụ akụkụ helix nke spiral weld pipe.Ihe nkuku Helix na-agbado spirral welded seam degree bụ ihe sịntetịt na-emekarị, na mgbakasị ahụ ogologo oge bụ ihe mgbakasị ahụ.N'okpuru otu nrụgide na-arụ ọrụ, spiral pipe nke otu dayameta karịa ọkpụrụkpụ mgbidi Longitudinal nwere ike ibelata.

Hydrostatic mgbawa ike

Site mkpa ntụnyere ule iji nyochaa gburugburu gburugburu welded ọkpọkọ na Longitudinal mkpụrụ mgbali na mgbawa nrụgide tụrụ na usoro iwu ụkpụrụ.nkeegwuregwu, ndiiche nso.Mana ma ọ bụ nrụgide mkpụrụ ma ọ bụ mgbawa mgbawa, dị ala karịa welded nke Longitudinal spiral.Nnwale mgbawa na-egosikwa na ọnụego deformation ring spiral welded pipe gbawara Longitudinal nke ukwuu karịa ọnụ.Ya mere akwadoro na ike nrụrụ plastik gbadoro agbadoro karịa Longitudinal, ọnụ na-agbawa agbawa na-anọkarị na pitch, nke bụ ndọtị nke spiral weld iji dọkapụ site na mmetụta njikọ siri ike.

Ike ike na ike ọgwụgwụ

Omume nke mmepe nke pipeline bụ nnukwu dayameta na ike dị elu.Site na mmụba nke dayameta nke ọkpọkọ na ọkwa nchara na-abawanye, ka ọnụ ọgụgụ mgbaji ductile na-aga n'ihu na-agbasawanye.Ọ bụ ezie na spiral welded pipe na ogologo nkedo welded pipe nwere otu larịị, gburugburu welded ọkpọkọ nwere nnukwu mmetụta siri ike.pipeline na-ebufe n'ihi oke mgbanwe na arụ ọrụ ahụ, a na-edobe ọkpọkọ na-enwe mmetụta na-agbanwe agbanwe.