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Igwe nchara na-enweghị nkebi nke a na-eji eme ihe bụ otu n'ime ụdị tube nchara na-enweghị nkebi a na-ejikarị eme ihe.Ọkpụkpụ nchara enweghị nkebi nwere ngalaba oghere, enweghị weld site n'elu ruo na ala.E jiri ya tụnyere ígwè dị okirikiri na nchara ndị ọzọ siri ike, tube nchara na-enweghị nkebi nwere otu ike na-ehulata na ike torsional, na ịdị arọ dị ọkụ.Ọ bụ ụdị nke akụ na ụba ngalaba ígwè, ọtụtụ ebe na-eji na mmepụta nke structural akụkụ na n'ibu akụkụ, dị ka mmanụ akuakuzinwo ọkpọkọ, ịnyịnya ígwè etiti na ígwè scaffolding eji na-ewu.

Ngwa tubing igwe

Tubing eji maka n'ibu na ìhè nlele structural ngwa.Mechanical tube na-emepụta izute kpọmkwem njedebe ojiji chọrọ, nkọwa,tolerances na kemistries.Nke a na-enye ohere maka ndị ọzọ kpọmkwem ihe onwunwe uniformity ofụri tube tụnyere ọkọlọtọ ọkpọkọ ma ọ bụ tube.Ezie Mechanical tube nwere ike na-emepụta ka ọkọlọtọ nkọwa mgbe rịọrọ, ọ na-emekarị na-emepụta ka "ahụkarị" Njirimara na-elekwasị anya tumadi na mkpụrụ ike maka a kpọmkwem size na. N'ụfọdụ ngwa na-akpụ akpụ siri ike, ike mkpụrụ nwere ike agaghị akọwapụta ya na a na-emepụta tube nke dabara ka ọ bụrụ "dabara maka ojiji".

Mechanical tubing ụdị

Emepụtara tubing igwe ka ọ bụrụ ihe eji arụ ọrụ nke ọma dịka ASTM A513 na ASTM A519 nkọwa.Ụfọdụ n'ime ụdị tubing a na-ejikarị eme ihe bụ Drawn Over Mandrel tubing (DOM), Hot Rolled/Finished Seamless tubing(HRS), Cold Drawn Seamless tubing(CDS), Hot Rolled or Cold Rolled Electric Weld tubing(HREW/CRFW), na 4140 Alloy tubing. Mechanical tubing abụghị nanị na nkọwa ndị a ma nwee ike ịmepụta kpọmkwem ihe ndị ahịa chọrọ mgbe ọ dị mma.Mechanical ngwaahịa na-iwu ka a kpọmkwem n'èzí akụkụ (OD) na "nlele" ma ọ bụ mgbidi ọkpụrụkpụ ma ọ bụ site n'èzí akụkụ (OD) na n'ime akụkụ (ID) .Agbakwunyere, ọtụtụ n'ibu tubing nwere ike dị na galvanized nakwa mgbe arịrịọ.