Kera Masana'antu Daban-daban Bangaren Motar Bolt Round Head Torsional Shear Bolts

(1) Logo. Hexagon bolts da sukurori (diamita na zaren ≥5mm). Ana buƙatar alamar maɗaukaki ko maɗaukaki a saman kai ko alamar maɗaukaki a gefen kai. Ciki har da darajar aiki, ma'aunin masana'anta. Karfe Karfe: Ƙarfin alamar lambar ya ƙunshi lambobi biyu waɗanda aka raba su da “·”. Bangaren lamba kafin “·” a cikin lambar alama yana nuna ƙarfin ɗaure na ƙima. Misali, “4″ a darasi na 4.8 yana nufin 1/100 na ƙarfin tensile na ƙima na 400N/MM2. Ma'anar "·" da ɓangaren dijital bayan ɗigo a cikin lambar alamar suna nuna rabon rabon amfanin gona, wato, rabon ma'aunin yawan amfanin ƙasa ko ƙarfin ƙima na ƙima zuwa ƙarfin tensile na ƙima. Misali, madaidaicin ƙimar samfuran samfuran 4.8 shine 320 N/mm2. Alamar ƙarfin samfurin bakin karfe ya ƙunshi sassa biyu waɗanda aka ware ta “-”. Alamar kafin "-" tana nuna kayan. Misali, A2 da A4 suna nuna ƙarfi bayan a -, misali, A2-70

(2) Daraja. Carbon karfe: Metric aron kusa inji yi sa za a iya raba zuwa: 3.6, 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 9.8, 10.9, 12.9 a total of 10 yi maki. Bakin karfe ya kasu kashi 60,70,80(austenite); 50,70,80,110 (martensite); 45,60 (ferrite) aji iii.