T=(0.5~0.7)*k*σs*Njengoba*d/1000 Phakathi kwazo, T: i-torque yokuqinisa, i-Nm k: i-coefficient yamandla okuqinisa, ngokuvamile i-0.12 σs: amandla okukhiqiza izinto ze-bolt, i-Mpa Njengoba: indawo eyingozi ye-Cross-sectional, mm2 d: Ububanzi obujwayelekile, mm I-Hebei Chengyi Engineering Materials Co., Ltd. izibophezele...
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