T=(0.5~0.7)*k*σs*As*d/1000 Kabilang sa mga ito, T: tightening torque, Nm k: tightening force coefficient, kadalasan 0.12 σs: bolt material yield strength, Mpa As: delikadong Cross-sectional area, mm2 d: Nominal diameter, mm Hebei Chengyi Engineering Materials Co., Ltd. ay nakatuon...
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