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ASTM A210 Carbon Steel ji esi mmiri ọkụ
Standardkpụrụ ASTM A210 na-ekpuchi tubes carbon steel na tubes na-ekpo ọkụ na-enweghị nkebi.Ọkpụkpụ carbon ígwè na-enweghị nkebi nke na-enweghị ntụpọ maka ọkpọkọ ọkụ na ọkpọkọ ọkụ ọkụ.
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Ọkụ ASTM A179 Okpomọkụ Ọkụ
ASTM A179 na-ekpuchi ọkpụrụkpụ opekata mpe mgbidi, tubes steel dị ala na-enweghị oyi na-atụ maka tubular, ihe na-ekpo ọkụ, condensers na ọrụ mbufe ọkụ ndị ọzọ.A na-enye ASTM A179 igwe anaghị agba nchara ma mepụta ya site na usoro eserese oyi.Ngwakọta kemịkalụ nwere carbon, manganese, phosphorus, na sọlfọ.Nnwale achọrọ: Nnwale ike siri ike, ule ịgbasa ọkụ, nnwale ọkụ, ule flange, na ule hydrostatic.
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GB3087 Obere nrụgide ji esi mmiri ọkụ enweghị nkebi ígwè ọkpọkọ
GB 3087 20# a na-eji tubes ígwè na-enweghị nkebi eme ihe n'ọtụtụ ebe maka ịmepụta ikpo ọkụ-pipeliners, containers, steaming pipeliners nke obere ọkụ ọkụ.
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GB 5310 20G Igwe mmiri ọkụ dị elu
20G enweghị nkebi ígwè ọkpọkọ bụ a elu-edu carbon structural ígwè, ji esi mmiri ọkụ ihe, na carbon ọdịnaya nke 0.17-0.24%, tensile ike nke 410Mpa, mkpụrụ point 230-250Mpa.Bụ isi mmepụta anyị nke ígwè, anyị nwere ike ịnye 20G enweghị ọkpọkọ na ọnụahịa dị elu na asọmpi.Ebe a ka ewebata gị 20G enweghị nkebi ọkpọkọ bụ isi kemịkalụ na n'ibu Njirimara.
