Uru na Ọdịmma nke LSAW Steel Pipe

Uru nke lsaw ígwè ọkpọkọ
Ọ nwere ike ibibi usoro nkedo ingot, nụchaa ọka nke ígwè ahụ, ma kpochapụ ntụpọ nke microstructure, nke mere na ígwè ígwè ahụ dị oke ma na-emeziwanye ihe ndị na-emepụta ihe.Nke a na-emeziwanye na-egosipụtakarị na ntụgharị ntụgharị, nke mere na ọkpọkọ ígwè lsaw abụghịzi ahụ isotropic ruo n'ókè ụfọdụ;afụ, cracks na looseness guzobere n'oge wụsara nwekwara ike welded n'okpuru nnukwu okpomọkụ na nrụgide.

Ọdịmma nke lsaw ígwè ọkpọkọ
1. Residual nrụgide mere site na-ekwekọghị ekwekọ jụrụ.Nchegbu fọdụrụnụ bụ nrụgide nke nha nha n'ime onwe-n'okpuru enweghị ike mpụga.Igwe a na-ekpo ọkụ na-ekpo ọkụ nke akụkụ dị iche iche nwere nrụgide fọdụrụnụ dị otú ahụ.Ka nnukwu akụkụ nke nchara nchara n'ozuzu, ka nrụgide fọdụrụnụ na-abawanye.Ọ bụ ezie na nrụgide fọdụrụnụ na-adabere n'onwe ya, ọ ka nwere mmetụta ụfọdụ na arụmọrụ nke ihe nchara n'okpuru ike mpụga.Dịka ọmụmaatụ, ọ nwere ike inwe mmetụta ọjọọ na nrụrụ, nkwụsi ike, na nkwụsị ike ọgwụgwụ.

2. Mgbe ịgbado ọkụ, ndị na-abụghị ọla inclusions n'ime lsaw ígwè ọkpọkọ na-enwe n'ime mkpa Mpekere, na delamination onu emee.The delamination na-eweda nke ukwuu Njirimara nke lsaw ígwè ọkpọkọ na ọkpụrụkpụ direction, na nwere ike ịda mbà na weld onuete.Interlaminar dọwara apụta.Udiri mpaghara na-ebute site na mbelata weld na-erute ugboro ugboro ụdị mkpụrụ, nke dị ukwuu karịa ụdị nke ibu kpatara.


Oge nzipu: Jun-08-2022