Kev xaiv thiab siv cov txheej txheem ntawm fasteners

Dec 03, 2025 Tso lus

Xaiv cov khoom zoo
Ua ntej siv, paub meej tias cov khoom siv khoom ua tau raws li daim ntawv thov, xws li lub zog tensile ntawm cov ntsia hlau thiab cov ntaub ntawv pov thawj ntawm cov txiv ntoo. Cov ntsia hlau ntev yuav tsum tau xaiv kom tsim nyog, kom ntseeg tau tias 1-2 threads ntawm cov ntsia hlau protrude los ntawm cov txiv ntoo tom qab zawm.
Ua ntej siv, xyuas seb cov xov puas yog ntxhib lossis puas muaj hlau shavings lossis av ntawm cov xov, vim tias cov no feem ntau tuaj yeem ua rau ntes.
Lubrication ntawm fasteners ua ntej siv yog pom zoo. Roj, molybdenum disulfide, mica, graphite, los yog talc hmoov yog pom zoo lubricants. Wax immersion kev kho mob feem ntau yog siv rau lubrication thiab tiv thaiv -seizing.

 

Kev siv kom raug
Qhov ceev thiab quab yuam ntawm kev nruj yuav tsum tsim nyog, tsis txhob nrawm dhau los yog muaj zog heev. Siv lub torque ciaj ntswj los yog lub qhov (socket) ciaj ntswj thaum twg los tau, tsis txhob hloov cov wrenches lossis cov cuab yeej fais fab. Kev ceev ntau dhau tuaj yeem ua rau qhov kub thiab txias, ua rau kev ntes.
Lub zog yuav tsum tau siv perpendicular mus rau cov ntsia hlau axis thaum zawm cov txiv ntoo.
Kev siv cov tshuab ntxhua khaub ncaws tuaj yeem tiv thaiv kom txhob overtightening.