Hollow txhuas rajYog ib hom muaj zog ntawm lub zog duralumin tuaj yeem muaj zog, hauv annealing, hardening, tawv me thiab kub lub xeev muaj kuab. Nrog rau tus dabtsi yog khoov tshuab khoov khoov, nyob rau hauv kev xaiv ntawm kev khoov lub vojvoog, yuav tsum xaiv qhov khoov me ntsis me ntsis. Lossis koj tuaj yeem nrhiav ob qhov loj thiab me me hauv lub voj voos, thiab tom qab ntawd lub pulley sib tshuam, thiab tom qab ntawd lub pulley loj loj sib nraus ib sab
Txhawm rau tiv thaiv qhov khoov ntawm lub hollow aluminium yeeb nkab deformation, ua ntej ob lub plug, thiab tom qab ntawd ntsaws lwm qhov kawg ntawm cov yeeb nkab. Nyob rau hauv txoj kev no, thaum khoov tau tuaj yeem ua kom ntseeg tau tias cov yeeb nkab tsis deflated, tswj qhov kev sib tw siab tshaj plaws. Thaum ntsaws lub hollow aluminium raj, nws yog qhov zoo rau cov ntsia hlau ob peb lub pits kom ntseeg tau tias cov ntsaws tsis raug tshem tawm thaum khoov. Ua ntej dabtsi yog khoov, kub qhov chaw uas cov yeeb nkab uas yog khoov kom txo qis tawv ntawm cov yeeb nkab thiab ua rau nws softer thiab yooj yim dua khoov. Tig lub raj thaum nws hlawv kom paub tseeb tias nws yog qhov muag txhua txoj kev ncig. Npaj cov menyuam raws li cov duab thiab qhov loj me ntawm lub raj ntawm lub raj, tuav ib qho kawg ntawm lub raj, tuav ib qho kawg nrog ib sab, thiab tom qab ntawd nws tuaj yeem tau yooj yim khoov rau hauv txoj kev yuav tsum tau.
Lub Sijhawm Post: Lub Tsib Hlis-04-2023