Kev thauj mus los ntawm txoj kab uas loj loj muab cov yeeb nkab yog qhov nyuaj hauv kev xa khoom. Txhawm rau tiv thaiv kev puas tsuaj rau cov yeeb nkab steel thaum lub sij hawm yuav tsum tau ua rau cov yeeb nkab steel.
1. Yog tias tus neeg yuav khoom muaj cov ntaub ntawv tshwj xeeb rau cov khoom ntim thiab cov qauv ntim ntawm cov kauv yeeb nkab muab qhia rau hauv daim ntawv cog lus; Yog tias nws tsis tau qhia, cov ntaub ntawv ntim thiab cov hau kev ntim yuav tsum raug xaiv los ntawm tus neeg xa khoom.
2. Cov ntaub ntawv ntim tau yuav ua raws li cov kev cai lij choj. Yog tias tsis tas yuav cov khoom ntim khoom, nws yuav tsum tau raws li lub hom phiaj kom tsis txhob nkim cov pa paug qias neeg.
3. Yog tias tus neeg yuav khoom xav tau tias cov yeeb nkab kauv steel yuav tsis tau ua pob thiab lwm yam kev puas tsuaj rau saum npoo, cov cuab yeej tiv thaiv tuaj yeem suav tau ntawm KAUV HLAU PIPES. Cov cuab yeej tiv thaiv tuaj yeem siv cov roj hmab, cov hlua stre, cov ntaub pua rooj, yas, yeeb nkab, thiab lwm yam.
4. Yog tias lub phab ntsa tuab ntawm kauv steel yeeb nkab yog cov nyias dhau, cov kev ntsuas ntawm kev tiv thaiv hauv cov yeeb nkab lossis cov kablus sab nraud cov yeeb nkab tuaj yeem tau txais. Cov khoom siv ntawm kev txhawb nqa thiab txheej sab nraud yuav tsum yog tib yam li ntawm cov yeeb nkab muab kauv.
5. Lub xeev stipulates hais tias tus kauv steel yeeb nkab yuav tsum nyob hauv thooj. Yog tias cov neeg muas zaub yuav tsum tau ua txhaum, nws tuaj yeem suav tias yog tsim nyog, tab sis cov caliber yuav tsum tau nruab nrab ntawm 159 hli thiab 500 hli. Cov kev sib tw yuav ntim tau thiab muab cov yeeb nkab tau nce rau hauv tsawg kawg yog ob txoj kev sib tw, thiab yuav tsum muaj zog ntxiv raws li ob qho kev sib tw.
6. Yog tias muaj xov ntawm ob qho kawg ntawm kauv steel yeeb nkab, nws yuav tsum tau tiv thaiv los ntawm xov tiv. Thov roj lubricating los yog xeb inhibitor rau cov xov. Yog hais tias kauv steel yeeb nkab nrog bevel ntawm ob xaus, Bevel xaus Prodect yuav tsum tau ntxiv raws li cov tseev kom muaj.
7. Thaum tus kauv steel yeeb nkab yog loaded rau hauv lub thawv, mos noo-pov thawj-pov thawj-pov thawj-pov thawj ntaub ntawv yuav tsum tau pua khaub ncaws. Txhawm rau rhuav tshem cov qhob textile nplaum steel yeeb nyob rau hauv lub thaib, nws tuaj yeem muab sib txuas los yog welded nrog kev pab tiv thaiv sab nraud sab nraud ntawm cov khoom siv steel kauv tawm sab nraud.
Lub Sijhawm Post: Jul-13-2022