T=(0.5~0.7)*k*σs*As*d/1000
Iwaena o lakou,
T: hoʻopaʻa i ka torque, Nm
k: ka huina ikaika o ka hooikaika ana, he 0.12
σs: ka ikaika hoʻohua o ka mea bolt, Mpa
E like me: ʻāpana ʻāpana keʻa weliweli, mm2
d: Anawaena inoa, mm

Hebei Chengyi Engineering Materials Co., Ltd. ua paʻa i ka hana a me ka hoʻomohala ʻana i nā mea paʻa like ʻole. Hoʻohana nui ʻia nā huahana i ka mana uila, ka hale kila, ke kūkulu ʻana, ka mining, photovoltaic, machinery, transport, railway and other fields. Pūnaehana hoʻokele e hāʻawi i nā mea kūʻai aku me ka kikoʻī, mālama a hōʻoia i ka lawelawe hoʻokahi.