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Cov kev txuas ntxiv no ¨C annealing rauv hauv Alloy Steel ib pawg F12 Alloy Steel F12 Flanges muaj cov ntawv thov xws li petrochemical xws li petrochemical, roj thiab cov ntawv thiab cov ntaub ntawv, hluav taws xob tiam, textiles thiab lwm tus.
ASTM A193 Cov Kev Siv Cov Ntawv Qhia Tshwj Xeeb rau Tshuaj Muaj Tshuaj, Cov Khoom Siv Hluav Taws Xob, Hardness, Kev Kho Mob Cov Khaub Ncaws, Cov Khaub Ncaws Kub Rau Qib B7 Fasteners. Qib B7 yog cov qhab nia feem ntau ntawm A193 bolts siv hauv kev tsim kho. B7 Threaded studs thiab luv luv, hau bolts yog npaj tau muaj nyob hauv kiab khw. Qib BE7 bolts yog feem ntau siv nyob rau hauv yeeb nkab flange kev sib txuas sib txuas. Qhov kev qhia tshwj xeeb no suav nrog cov nrawm rau kev siv hauv cov nkoj siab, li qub, flanges, thiab fittings. Nws yog feem ntau siv rau kev tsim cov bolts, fasteners, studs thiab sib tham hauv kev lag luam petrochemical. ASTM A193 B7 WASTERS kuj tseem ua rau cov kev xav tau ntawm ntau cov kev qhia tshwj xeeb thiab cov khoom tsim cov khoom tsim.