M4-M64 Alloy B7 zagaye kan Shugaban Bolt Rut da Washer masana'anta
Astm A193 B7 don aikace-aikacen zazzabi, B7 Karfe yana cikin babban buƙata saboda ƙarfinsa da kyakkyawan juriya mai zafi. Ana amfani dashi a cikin zafin jiki da aikace-aikace masu hauhawarawa, gami da masana'antu da aiki inda aka kai yanayin zafi da matsi. Takaddun matsin lamba da bawuloli a cikin masana'antar mai da gas, sunadarai da man shafawa, da bututun mai saƙo na yau da kullun sune ɗalibai na yau da kullun don B7.
Astm A193 B7 An kirkiro shinge don saduwa da bayanai da yawa da kaddarorin kayan duniya. Fiye da musamman, b7 alloy karfe shine babban zazzabi na A-193. B7 Karfe shima wani fure ne na ƙwayar cuta na ƙwayar cuta tare da ƙaramar ƙarfin tenessi.
Astm A193 ana amfani da shi sosai a cikin man fetur da aikace-aikacen gine-gine na sunadarai. Astm Standard Cover Allooy Karfe na Bakin Karfe Bolting kayan ga babban zazzabi ko sabis na matsin lamba. Wannan ƙayyadadden bayanan kwatancen kwalliya don matsin lamba, bawuloli, flanges da kuma sulintings. Duk da yake wannan kayan yawanci ana samarwa a cikin mawar ƙasa (uri U} uri, idan ana ƙayyade shi a cikin aikace-aikacen na al'ada, an ƙayyade zaren a ciki 8 inch a diamita 1 a cikin diamita 1 inch a diamita 1 a cikin diamita 1 a diamita 1 a diamita 1 a diamita 1.