Uru na ọghọm dị na spiral welded steel pipe

Uru nke spiral welded pipe:
(1) Enwere ike ịmepụta dayameta dị iche iche nke ọkpọkọ nchara gburugburu site na otu obosara obosara, karịsịa nnukwu ọkpọkọ ígwè nwere ike ịmepụta site na eriri ígwè dị warara.
(2) N'okpuru otu nrụgide ọnọdụ, nrụgide nke gburugburu ịgbado ọkụ onuete dị nta karịa nke ogologo ịgbado ọkụ onuete, nke bụ 75% ~ 90% nke nke ogologo ịgbado ọkụ onuete welded ọkpọkọ, n'ihi ya, ọ pụrụ ibu nnukwu nsogbu. E jiri ya tụnyere ọkpọkọ welded kwụ ọtọ nwere otu dayameta dị n'elu, enwere ike belata ọkpụrụkpụ mgbidi nke ọkpọkọ welded site na 10% ~ 25% n'okpuru otu nrụgide ahụ.
(3) Akụkụ ahụ ziri ezi. N'ikwu okwu n'ozuzu, nkwụsị nke dayameta abụghị ihe karịrị 0.12% na ovality bụ ihe na-erughị 1%. Enwere ike ịhapụ usoro nha na ịgbatị.
(4) Enwere ike imepụta ya mgbe niile. N'ikwu okwu n'ụzọ doro anya, ọ nwere ike ịmepụta ọkpọkọ nchara na-enweghị ngwụcha nke nwere obere isi na ọnwụ ọdụ, ma nwee ike melite ọnụego ojiji nke ígwè site na 6% ~ 8%.
(5) Tụnyere ya na ogologo onuete welded ọkpọkọ, ọ nwere mgbanwe ọrụ na adaba iche iche mgbanwe na ukpụhọde.
(6) Ibu ngwa ngwa na obere ntinye ego mbụ. Enwere ike ịme ya ka ọ bụrụ ụdị mkpanaka nke ụgbọala na-adọkpụ iji mepụta ọkpọkọ welded ozugbo na ebe a na-ewu ụlọ ebe a na-etinye ọkpọkọ.

Ọdịmma nke spiral welded ọkpọkọ bụ: n'ihi na ojiji nke akpọrepu warara nchara dị ka akụrụngwa, e nwere a ụfọdụ crescent curve, na ịgbado ọkụ ebe dị na na-agbanwe warara nchara nchara n'ọnụ ebe, n'ihi ya, ọ na-esiri ike ịhazigharị ịgbado ọkụ egbe na-emetụta ịgbado ọkụ àgwà. Ya mere, ekwesịrị ịtọlite ​​ihe nleba anya weld dị mgbagwoju anya na akụrụngwa nyocha dị mma.