1. Lifting lub qhov muag ntsia pob tw yuav tsum tau ua los ntawm 20 lossis 25 hlau (GB699). 2. Lifting lub qhov muag ntsia hlau yuav tsum muab cov roj sib tsoo kom ruaj. Kev zam txim yuav tsum ua kom zoo li qub, thiab nplai oxide yuav tsum tau muab tshem tawm. Cov qoob loo qhov loj ntawm cov khoom tiav yuav tsum tsis txhob qis dua Qib 5 (GB6394), thiab lub forging yuav tsum tsis txhob muaj kev overburning lossis tawg cov tsis xws luag. Feem ntau, kev kho saum npoo tsis yog nqa tawm, tab sis raws li daim ntawv thov xav tau, kev kho saum npoo xws li galvanizing passivation thiab chrome plating tuaj yeem nqa tawm, thiab raws li cov kev cai ntawm GB5267-85. Kev kho lub cev qhuav dej yuav tsum tau nqa tawm tam sim tom qab electrogalvanization.
Lifting Qhov Muag Bolts Qhov Chaw Kho Kom Zoo
Cov Khoom Nrov
ASTM A325 cov qauv hauv bolts
ASTM A325 kev siv hluav taws xob zoo hauv cov qauv hlau, thiab cov qauv siv hluav taws xob, thiab kev tsim kho cov
Qib B8 Stainless Hlau Bolts
Qib B8 Stainless Hlau Bolts yog qhov siab kub, siab {{{{{} Lub zog {} lub zog .
ASTM A325M Hnyav Hexagon Bolt
ASTM A325M Hnyav Hexagon Bolts yog qhov muaj peev xwm nrawm dua rau cov kev txuas ntxiv rau cov qauv hluav taws xob,
ATM A193 B8M Bolts
ASTM A193 B8M Bolts yog cov zoo rooteners dav siv nyob rau hauv ntau cov ntawv siv B8M yog qhov muaj zog heev .
High-lub zog qauv qauv colting sib dhos rau preloading
High-zog Txheej Txheem Bolting cov rooj sibtaws rau teloading yog lub zog txuas ntxiv rau kev siv hluav taws xob, thiab
ASTM A193 Qib B7 hnyav Hex Bolts
ASTM A193 Qib B7 Bolts Hex Bolts yog ua kom ua tiav cov roj thiab cov roj av, thiab cov khoom siv tshuab hluav taws xob