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 nchekasị mere site na-ekwekọghị ekwekọ jụrụ. Nchegbu fọdụrụnụ bụ nrụgide nke nha nha nke usoro nke ime onwe ya n'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. Nsogbu mpaghara na-ebute site na mbelata weld na-erutekarị ọtụtụ ugboro ụdị mkpụrụ, nke dị ukwuu karịa ụdị nke ibu kpatara.