Igwe Igwe Nlereanya Dị Elu
A na-egosipụta nkọwa nke efere ígwè checkered n'usoro nke isi ọkpụrụkpụ (na-agụghị oke nke ọgịrịga), na e nwere nkọwa 10 nke 2.5-8 mm. A na-eji nọmba 1-3 mee ihe maka efere ígwè checkered.
Klas B nkịtị carbon structural steel ka a na-atụgharị, na ihe mejupụtara kemịkalụ ya na-emezu ihe GB700 chọrọ "Ọnọdụ Nka na ụzụ maka Steel Carbon nkịtị".
Elu nke efere ụkpụrụ abụghị ihe na-erughị 0,2 ugboro nke ọkpụrụkpụ nke isi efere;
A ga-ebunye efere ígwè a na-enyocha ihe dị ka ịdị arọ n'ezie ma ọ bụ usoro iwu siri dị;
Ihe atụ akara: mere nke Q235-A, nha bụ 4*1000*4000mm.
Gburugburu agwa ụkpụrụ ígwè efere, akara ya bụ: gburugburu agwa ụkpụrụ ígwè efere Q235-A-4*1000*4000-GB/T 3277-91
Ụkpụrụ ọla edo, akara ya bụ: diamond ụkpụrụ ígwè efere B 3-4*1000*4000-GB 3277-82
A na-ebufe efere ígwè ahụ na steeti na-ekpo ọkụ;
Elu nke ihe nlereanya ígwè efere agaghị enwe afụ, scars, cracks, folds and inclusions, na ígwè pl.eri agaghị enwe delamination.
Nkịtị nkịtị:A na-ekwe ka elu nke efere ígwè ahụ nwee obere oyi akwa nke ígwè oxide , nchara, nchara nchara, nchara nchara nke nchara nke ígwè oxide, na ntụpọ ndị ọzọ dị n'ime obodo nke ịdị elu ya ma ọ bụ omimi karịrị ihe a na-anabata.