steel qhov chaw ncej hom: ntsia liaj qhov rooj pob sib koom, zoo quadrangular pyramid, kab sib chaws.
1. steel qhov chaw frametype: bolt pob sib koom, zoo quadrangular pyramid, daim phiaj.
2. Kev them nyiaj yug daim ntawv: ntau lub ntsiab lus txhawb nqa.
3. Daim phiaj cheeb tsam: projected cheeb tsam: 2790m * m;
4. Tsim kev pab cuam lub neej: 100 xyoo
5. Cov khoom siv steel yeeb nkab yuav tsum ua raws li Q235B steel teev hauv "Carbon Structural Steel" GB700 thiab cov welded steel yeeb nkab tau teev tseg los ntawm GB3092 lossis No. 20 seamless steel yeeb nkab teev los ntawm GB3087.
6. Lub pob ntsia hlau yog forged nrog No. 45 steel teev nyob rau hauv GB699, thiab qhov saum npoo yuav tsum du, tsis muaj kab nrib pleb, tsis muaj overburning thiab tsis muaj pitting.
7. Lub zog muaj zog bolts yog ua los ntawm cov ntaub ntawv teev nyob rau hauv GB / T16939-1997 ntawm "High-strength bolts rau qhov chaw ncej pob qij txha bolts thiab pob pob qij txha".Cov khoom tiav tsis tso cai rau quenching cov kab nrib pleb ntawm qhov tob lossis ntev hauv ib qho twg.Cov qib kev ua tau zoo ntawm cov bolts muaj zog yuav tsum ua kom tau raws li qhov yuav tsum tau ua ntawm "Steel High-strength bolts rau daim phiaj bolts thiab pob pob qij txha" GB / T16939-1997", qhov tawv tawv yuav tsum ncav cuag HRC32 ~ 36, cov xov yuav tsum ua tau raws li qib 6g. "General Xov Tolerance thiab haum" GB197, thiab saum npoo yuav tsum tau dub thiab pleev xim rau.
Lub sij hawm xa tuaj: Mar-18-2022