Khoom npe: Hex Flange Ceev
Loj: M5-M24
Qib: 6, 8, 10, SAE J995 Gr.2/5/8
Khoom siv: Hlau / 35k / 45 / 40Cr / 35Crmo
Nto: Dub, Zinc Plated, HDG
Qauv: DIN6923, ASME B18.2.2
Qauv: Dawb Qauv
Cov txiv ntseej flange thiab cov txiv ntoo dav dav yog qhov zoo ib yam ntawm qhov loj thiab cov xov xov, tab sis piv nrog cov txiv ntoo hexagon, lub gasket thiab cov txiv ntseej tau sib xyaw ua ke, thiab muaj cov qauv tiv thaiv cov hniav hauv qab, uas ua rau cov txiv ntseej ntxiv thiab lub workpiece.Piv nrog rau kev sib xyaw ntawm cov txiv ntoo zoo tib yam thiab lub tshuab ntxhua khaub ncaws, nws yog firmer thiab muaj zog tensile ntau dua.[1] Cov lus qhia tshwj xeeb ntawm flange ceev feem ntau hauv qab M20.Vim tias feem ntau cov txiv ntoo flange siv rau ntawm cov kav dej thiab flanges, lawv raug txwv los ntawm cov khoom ua haujlwm, thiab cov ntsiab lus ntawm flange ceev yog me dua li cov txiv ntoo.Qee cov flange ceev saum M20 feem ntau yog cov flanges tiaj tus, uas yog, tsis muaj cov qauv hniav ntawm flange nto.Feem ntau ntawm cov txiv ntoo no yog siv rau hauv qee cov khoom siv tshwj xeeb thiab qhov chaw tshwj xeeb, thiab cov chaw muag khoom dav dav tsis muaj cov khoom lag luam.Vim qhov me me ntawm flange ceev, cov duab tsis zoo, thiab qee qhov yuav tsum tau threaded, muaj qee qhov pom tseeb tsis xws luag hauv kub-dip galvanizing.1. Nws yog ib qho nyuaj rau ntsia hlau xov tom qab plating.Tom qab kub-dip galvanizing, cov seem zinc lo rau hauv cov xov tsis yooj yim tshem tawm, thiab lub thickness ntawm zinc txheej tsis sib npaug, uas cuam tshuam rau qhov haum ntawm cov xov.Nws tau teev tseg nyob rau hauv GB / T13912-1992 "Technical Requirements for Hot-Dip Galvanized Layers of Hlau Txheej Steel Products" thiab GB / T2314-1997 "Cov Lus Qhia Tshwj Xeeb rau Hluav Taws Xob Fittings";cov xov sab nraud ntawm fasteners yuav tsum ua raws li GB196 ua ntej kub-dip plating.Tus qauv qhia meej txog kev ua haujlwm lossis dov, thiab cov xov sab hauv tuaj yeem ua ntej lossis tom qab kub dip txheej.Txawm li cas los xij, hauv kev siv tswv yim, cov neeg siv khoom feem ntau xav tau cov xov sab hauv thiab sab nraud kom muaj cov txheej txheem galvanized, yog li cov neeg siv ntau yam kev ntsuas los daws qhov teeb meem ntawm kub-dip galvanizing ntawm threaded fittings.Xws li rov qab-tapping ntawm threaded qhov chaw tom qab plating;khaws cia qhov sib txawv loj;centrifugal pov thiab lwm txoj kev.Rov qab-tapping tuaj yeem ua rau cov txheej txheem ntawm cov xov txuas tau yooj yim puas, lossis tseem nthuav tawm cov hlau matrix, ua rau cov fasteners xeb.txhob txwm tshaj tawm txoj kab uas hla ntawm cov txiv ntoo los yog khaws cia qhov sib txawv ntawm qhov haum tuaj yeem txo qhov haum lub zog, uas tsis tso cai rau lub zog siab.2. Lub siab ua haujlwm kub ntawm kub-dip galvanizing yuav txo cov neeg kho tshuab lub zog ntawm lub zog flange ceev.Tom qab kub-dip galvanizing ntawm 8.8 qib bolts, lub zog ntawm qee cov xov yog qis dua li tus qauv yuav tsum tau ua;lub zog ntawm bolts saum toj 9.8 tom qab kub-dip galvanizing yeej tsis tuaj yeem ua tau raws li qhov yuav tsum tau ua.3. Ib puag ncig ua haujlwm tsis zoo thiab muaj kuab paug hnyav.Cov txheej txheem kub-dip galvanizing ntawm fasteners yog nqa tawm ntawm qhov kub thiab txias.Thaum cov kuab tshuaj qhuav lawm thiab cov khoom ua haujlwm yuav tsum tau plated yog galvanized rau hauv lub pas dej ua ke, cov pa roj hydrogen muaj zog yuav ua rau nag lossis daus;lub pas dej zinc yuav raug kub hnyiab tau ntev, thiab zinc yuav raug tsim rau saum npoo ntawm lub pas dej zinc.Vapor, huab cua ntawm tag nrho cov chaw ua haujlwm yog hnyav.Txawm hais tias muaj ntau yam tsis xws luag nyob rau hauv kub-dip galvanizing ntawm fasteners, vim yog cov tuab txheej, zoo bonding zog thiab lub sij hawm ntev corrosion nyhuv ntawm kub-dip galvanizing.Nws yeej ib txwm muaj kev hwm nyob rau hauv lub zog hluav taws xob, kev sib txuas lus thiab kev thauj mus los.Nrog rau txoj kev loj hlob ntawm hluav taws xob fais fab thiab kev thauj mus los hauv kuv lub teb chaws, kev txhim kho kub-dip galvanizing ntawm flange ceev yog khi rau kev txhawb nqa;Yog li ntawd, nws yog ib qho tsim nyog los tsim cov khoom siv centrifugal tsis siv neeg pov tseg, txhim kho cov txheej txheem kub-dip galvanizing ntawm fasteners, thiab txhim kho qhov zoo ntawm kub-dip galvanizing ntawm fasteners.tseem ceeb heev.
DIN 6923 - 1983 Hexagon Ceev nrog Flange