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Alloy A193 B7 A194 Washers Compositions da Kayan aikin injin

Sa Darasi-mai zafi ne-moldenum low-alloy karfe tare da mafi karancin ƙarfin bukatar buƙatun 125 ksi), da iyakar wuya na 35hrc.

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Astm A193 Darasi B7 shine mafi yawan bayanai masu ban dariya, wanda aka saba samu a cikin bolting ko bututu, tasoshin, tasoshin da kayan aiki. Ana siyar da waɗannan ƙwallon ƙafa da aka sayo a cikin fili, ƙarfe ba da gishiri ba amma galibi galolized, ko kuma in ba haka ba mai coated don lalata juriya. Akwai drawn ko kuma juya ya dogara da girman a cikin duka awo a duka awo da na sarki mai girma a cikin daidaitaccen da zare na mirgina na diamita. Matsakaici girman hannun jari 8mm zuwa 4in diamita a cikin B7 \ / l7 da 110mm zuwa 130mm zuwa 130mm diamita B7 kawai.

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