
Nchiyani Chimapangitsa Bolt Kukhala Wamphamvu Kwambiri? Maboti amphamvu kwambiri amatanthauzidwa ndi magawo atatu oyambira: Mphamvu yolimba - kuchuluka kwa katundu womwe bolt imatha kupirira isanaduke (kuyezedwa mu MPa) Kuchuluka kwamphamvu ...
Chiyambi Kusankha chomangira choyenera kumatha kupanga kapena kuswa ntchito. Kaya mukugwira ntchito ndi zomangira, mabawuti, kapena zomangira zapaderazi, kudziwa nthawi yoti mugwiritse ntchito zomangira zodzibowolera nokha...
Mainjiniya akamatchula mabawuti amphamvu kwambiri (Giredi 10.9, 12.9, kapena ofanana ndi ASTM A325/A490) pamalumikizidwe ampangidwe, amayembekezera kuti azitha kunyamula katundu wambiri. Koma pamene chitetezo cha dzimbiri ndi ...
Mainjiniya ndi magulu ogula zinthu akamasaka mabawuti, zomangira, kapena zomangira, funso limodzi limawonekera nthawi zonse: kodi ndigwiritse ntchito bolt ya hex (drive yakunja) kapena screw cap socket (drive yamkati)? Onse ndi...
Vuto la Dzimbiri Ndi Limene Likuwononga ndalama zamakampani mabiliyoni chaka chilichonse. Kwa zomangira - msana wosawoneka wa kapangidwe kalikonse - kusankha zokutira zolakwika si nkhani yodzikongoletsera. Ndi̵...
Corrosion ndi mdani chete wa chitsulo chilichonse. Kusankha teknoloji yoyenera yokutira kungatanthauze kusiyana pakati pa chomangira chomwe chimakhala zaka 10 ndi chimodzi chomwe chimalephera mu 2. Ku Fujinrui, w...