Xov xwm

1. Txhais thiab Cov Qauv Txheej Txheem

Ntsiab lus: Galvanized ntsia hlau yog ib qho kev sib txuas lus uas yog coated nrog ib txheej zinc (electroplated zinc los yog kub-dip zinc) rau saum npoo ntawm cov ntsia hlau. Nws yog tsuas yog siv los hloov cov lus tsa suab mus rau hauv cov lus tsa suab thiab muaj peev xwm tiv thaiv corrosion.

FOB Nqe: US $ 0.6 - 9,99 / Daim

• Min. Order Quantity: 100 Daim / Daim
• Muaj peev xwm muab khoom: 10000 Daim / Daim ib hlis
• Kev kho deg: Plain, Zinc Plated (ZP), GALVANIZED, HDG, Kub dip galvanized, Dacromet
• Khoom siv: Carbon Steel / Alloy Steel / Stainless Hlau / Brass / Copper
• Txuj: DIN / GB / UNC / BSW / JIS thiab lwm yam.
• Daim ntawv pov thawj: ISO9001 ISO14001 ISO45001 SGS
• Qib: 4.8 8.8 10.9 12.9 A2-70 A4-70 A4-80 thiab lwm yam.

Lus piav qhia luv luv:

EXW Nqe: Raws li koj nug

Min. Order Quantity: 2 TONS

Ntim: Hnab / thawv nrog PALLET

Chaw nres nkoj: TIANJIN / QINGDAO / SHANGHAI / NINGBO

Kev Xa Khoom: 5-30 Hnub QTY

Kev Them Nyiaj: T / T / LC

Muaj peev xwm muab khoom: 500 TON ib hlis

EXW Nqe: 710USD-900USD/TON
Min. Order Quantity: 2 TONS
Ntim: Hnab / thawv nrog PALLET
Chaw nres nkoj: TIANJIN / QINGDAO / SHANGHAI / NINGBO
Kev Xa Khoom: 5-30 Hnub QTY
Kev Them Nyiaj: T / T / LC
Muaj peev xwm muab khoom: 500 TON ib hlis

T=(0.5~0.7)*k*σs*As*d/1000
Ntawm lawv,
T: nruj torque, Nm
k: nruj coefficient, feem ntau 0.12
σs: bolt khoom tawm los lub zog, Mpa
Raws li: txaus ntshai cheeb tsam Cross-sectional, mm2
d: Nominal txoj kab uas hla, mm

Nylon xauv ceev yog cov khoom tseem ceeb hauv ntau qhov kev lag luam, muab kev ruaj ntseg fastening daws rau ntau yam kev siv. Nrog lawv cov qauv tsim tshwj xeeb thiab kev ua tau zoo ntseeg siab, cov txiv ntoo no muab kev ntseeg siab thiab kev thaj yeeb ntawm lub siab.

Kub dip galvanized bolts yog fasteners uas tsim cov zinc hlau alloy txheej ntawm qhov chaw los ntawm cov txheej txheem kub-dip galvanizing

B7 bolts yog lub zog muaj zog fasteners uas tau siv dav hauv ntau qhov kev lag luam vim tias lawv cov khoom siv zoo heev thiab ua haujlwm ntev.

Carriage bolts tau muab faib ua loj ib nrab puag ncig lub taub hau nqa bolts (raws li cov qauv GB / T14 thiab DIN603) thiab me me semi-round head carriage bolts (xws li GB / T12-85) raws li lub taub hau loj. Carriage bolt yog ib hom fastener uas muaj lub taub hau thiab ntsia hlau (lub tog raj kheej nrog cov xov sab nraud). Nws yuav tsum tau muab sib xyaw nrog cov txiv ntseej thiab siv los khi ob feem nrog los ntawm qhov.