Mgbe ọkpọkọ nchara na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ, nchacha ọka nke ígwè, ingot na-ebibi ihe nkedo ahụ, wepụ ntụpọ na microstructure nke PIPE siri ike na-arụpụta, na-emeziwanye ihe eji arụ ọrụ.Afụ ikuku dị n'ihu ọkpọkọ ígwè, mgbawa na rụrụ arụ, mgbe ị na-atụgharị ọkụ na oke okpomọkụ na nrụgide ga-ejikọta ọnụ.

Ọ bụ ezie na e nwere ọtụtụ uru nke na-ekpo ọkụ-akpọrepu enweghị nkebi ígwè ọkpọkọ, ma ya adịghị ike ga-edo anya, mgbe na-ekpo ọkụ akpọrepu ígwè, na-abụghị ọla inclusions na nchara ime na-enwe n'ime mkpa Mpekere, stratification.Layered na ọkpụrụkpụ direction nke ígwè na erughị ala arụmọrụ njọ nke ukwuu, e interlayer akwa weld shrinkage.

Na-na-ekpo ọkụ akpọrepu nchara, ga-enwe elu technology, ma ọ bụrụ na nkà na ụzụ adịghị agafe, ígwè na-ekwekọghị ekwekọ mmapụta nchegbu kpatara oyi n'oge na-ekpo ọkụ mpịakọta.Nchekwa fọdụrụnụ na enweghị ike mpụga na-edozi n'ime, ma n'ihe banyere ígwè ndị agha mpụga n'okpuru na-emetụta ruo n'ókè ụfọdụ, dịka ọmụmaatụ, ga-enwe mmetụta ụfọdụ n'ihe gbasara nrụrụ, nkwụsi ike, mgbochi ike ọgwụgwụ.

Mgbe nchara ahụ na-ekpo ọkụ na-ekpo ọkụ, obosara akụkụ na nchịkwa nchịkwa adịghị mma na nke a n'ihi mgbasawanye ọkụ na ụkpụrụ nkwekọrịta, mmalite nke ọkụ na-ekpo ọkụ na-ekpo ọkụ, ogologo oge, ọkpụkpụ bụ ọkọlọtọ, ma n'ikpeazụ, a ga-enwe ụfọdụ njehie n'oge. jụrụ, n'ihi na ọnụ obosara wider ígwè ọkpụrụkpụ thicker mgbe ahụ a ọjọọ dị iche ga-abụ ihe doro anya.