1045 ọkọlọtọ ígwè ọkpọkọ, 45 # enweghị nkebi ígwè ọkpọkọ

45 # enweghị nkebi ígwè tube mgbe quenching na tempering ọgwụgwọ nwere ezi keukwu n'ibu Njirimara, ọtụtụ ebe a na-eji na a dịgasị iche iche nke dị mkpa structural akụkụ, karịsịa ndị na-arụ ọrụ n'okpuru alternating ibu ejikọta Rod, bolt, gia na aro, wdg.Ma isi ike nke elu dị ala, ọ bụghị nke na-eguzogide iyi.Enwere ike imeziwanye ike nke akụkụ ahụ site n'imenyụ na iwe ọkụ + n'elu quenching.