
Lub 10.9s loj hexagon ntsia liaj qhov rooj txuas nrog ib nrab - xov thiab Dacromet galvanization feem ntau siv siab - lub zog alloy hlau ua cov khoom siv hauv paus. Qib "10.9s" qhia tias cov bolts no ua tau raws li cov kev xav tau ntawm cov cuab yeej cuab tam.
Lub 10.9s loj hexagon ntsia liaj qhov rooj txuas nrog ib nrab - xov thiab Dacromet galvanization feem ntau siv siab - lub zog alloy hlau ua cov khoom siv hauv paus. Qib "10.9s" qhia tias cov bolts no ua tau raws li cov kev xav tau ntawm cov cuab yeej cuab tam. Cov hlau alloy muaj cov ntsiab lus xws li chromium, molybdenum, thiab vanadium, uas tuaj yeem ua kom sov - kho kom ua tiav cov khoom zoo heev. Tom qab kev kho cua sov, 10.9s bolts muaj lub zog tensile siab (tsawg kawg 1000 MPa), yield zog (tsawg kawg 900 MPa), thiab zoo toughness, ua rau lawv tiv taus hnyav loads thiab complex mechanical stresses nyob rau hauv ntau yam engineering daim ntaub ntawv.
Dacromet galvanization yog ib qho tseem ceeb ntawm kev kho saum npoo. Dacromet txheej yog tsim los ntawm zinc flakes, aluminium flakes, chromates, thiab organic binders. This unique combination forms a dense, uniform, and adherent film on the bolt surface, providing superior corrosion resistance compared to traditional galvanization methods.
Cov khoom kab ntawm 10.9s loj hexagon ntsia liaj qhov rooj txuas nrog ib nrab - xov thiab Dacromet galvanization suav nrog ntau yam qauv categorized los ntawm qhov loj me, ntev, thiab cov ntawv thov tshwj xeeb:
Standard metric qauv: Muaj nyob rau hauv ntau qhov ntau thiab tsawg ntawm cov metric, cov diameters ntawm cov bolts feem ntau yog nyob ntawm M12 txog M36. Qhov ntev tuaj yeem sib txawv ntawm 50mm txog 300mm lossis ntau dua, nyob ntawm qhov xav tau tiag tiag ntawm cov haujlwm sib txawv. Cov qauv qauv ua raws li cov qauv hauv tebchaws thiab thoob ntiaj teb rau cov hexagon bolts loj, kom ntseeg tau tias muaj kev sib raug zoo nrog cov txiv ntoo thiab cov tshuab ntxhua khaub ncaws. Qhov ib nrab - xov tsim, qhov twg threads tsuas yog ib feem ntawm lub bolt shank, yog optimized rau daim ntaub ntawv uas yuav tsum tau ib tug sib npaug ntawm load - bearing peev xwm thiab txo kev sib txhuam thaum lub sij hawm installation.
High - Load - Peev Xwm Tshwj Xeeb Qauv: Rau qhov tshwj xeeb hnyav - cov dej num, xws li loj - scale industrial nroj tsuag, ntev - ncua txuas ntxiv, thiab siab - nce lub tsev, siab - load - muaj peev xwm tshwj xeeb qauv muaj. Cov bolts no yuav muaj cov kab uas loj dua thiab cov taub hau hex tuab dua, thiab lawv qhov ntev specifications tuaj yeem hloov kho raws li cov qauv tsim tshwj xeeb. Lawv tau tsim los tswj cov tensile siab thiab shear rog, ua kom muaj kev ruaj ntseg thiab kev nyab xeeb ntawm kev sib txuas tseem ceeb.
Corrosion - Resistant Enhanced Qauv: Ntxiv rau qhov yooj yim Dacromet galvanization, qee cov qauv yuav raug kho ntxiv los tiv thaiv corrosion lossis siv cov qauv tshwj xeeb ntawm Dacromet txheej. Cov qauv kev txhim kho corrosion-resistant no tau tsim tshwj xeeb rau cov cheeb tsam hnyav, xws li cov chaw ntug dej hiav txwv, cov nroj tsuag tshuaj, thiab cov cheeb tsam uas muaj cov pa phem. Lawv tuaj yeem muab kev tiv thaiv ntev ntev tiv thaiv corrosion hnyav, txuas ntxiv lub neej kev pab cuam ntawm cov ntsia liaj qhov rooj txuas khub hauv cov teeb meem nyuaj no.
Kev tsim khoom ntawm 10.9s loj hexagon ntsia liaj qhov rooj txuas nrog ib nrab - xov thiab Dacromet galvanization cuam tshuam nrog ntau cov kauj ruam meej thiab nruj zoo - tswj kev ntsuas:
Kev npaj khoom siv: High - zoo alloy steel raw cov ntaub ntawv yog ua tib zoo sourced. Kev tshuaj xyuas nruj yog ua los ntawm cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab qhov zoo ntawm cov hlau kom ua tau raws li qib 10.9s thiab cov qauv tsim nyog. Cov hlau tuav los yog rods yog ces txiav mus rau hauv qhov ntev raws li qhov ntau thiab tsawg bolts.
Kev tsim: Cov hlau alloy yog tsim rau hauv cov yam ntxwv loj hexagon taub hau thiab ntsia liaj qhov rooj shank los ntawm txias - nqe lus lossis kub - forging txheej txheem. Txias - taub hau feem ntau yog siv rau me me - qhov loj ntawm bolts, uas yog qhov ua tau zoo rau cov khoom loj thiab tuaj yeem tsim cov ntsia liaj qhov rooj zoo thaum tswj qhov tseeb qhov tseeb. Kub - forging yog siv rau loj - txoj kab uas hla los yog siab - lub zog bolts. Nyob rau hauv cov txheej txheem no, cov hlau yog rhuab mus rau ib tug malleable lub xeev thiab ces zoo li tus nyob rau hauv siab siab kom tau raws li qhov yuav tsum tau muaj zog thiab meej qhov ntev.
Xov: Tom qab tsim, cov bolts tau ua haujlwm threading. Rau ib nrab - xov tsim, threads yog precisely dov los yog txiav rau ib feem ntawm lub bolt shank. Xov dov yog txoj kev nyiam tshaj plaws vim nws ntxiv dag zog rau cov xov los ntawm txias - ua haujlwm ntawm cov hlau, txhim kho qhov qaug zog ntawm cov bolts. Tshwj xeeb threading tuag yog siv los xyuas kom meej tias cov xov suab, qhov profile, thiab qhov ntev ua tau raws li tus qauv yuav tsum tau ua, lav qhov zoo sib xws nrog cov txiv ntseej.
Kev kho cua sov: Txhawm rau ua tiav qib 10.9s cov khoom siv kho tshuab, cov bolts tsim tau raug rau cov txheej txheem cua sov - kev kho mob, suav nrog kev sib tsoo, quenching, thiab tempering. Annealing softens cov hlau thiab tshem tawm cov kev ntxhov siab sab hauv; quenching nce lub hardness thiab lub zog; thiab tempering kho qhov hardness thiab toughness mus rau qhov pom kev, kom ntseeg tau tias cov bolts muaj cov khoom siv zoo heev.
Daim ntawv thov Dacromet txheej: Ua ntej, cov bolts raug ntxuav kom huv si kom tshem tau cov kab mob, roj, lossis nplai ntawm qhov chaw. Tom qab ntawd, lawv tau muab tso rau hauv cov tshuaj Dacromet los yog coated los ntawm kev txau, uas sib npaug faib cov tshuaj uas muaj zinc flakes, aluminium flakes, chromates, thiab binders ntawm lub ntsia liaj qhov rooj. Tom qab txheej, cov bolts yog kho ntawm qhov kub thiab txias (feem ntau nyob ib ncig ntawm 300 ° C). Thaum lub sij hawm kho, lub Cheebtsam ntawm cov tshuaj Dacromet teb los tsim ib tug ntom, corrosion-resistant txheej nrog zoo heev adhesion rau alloy steel substrate.
Kev sib dhos thiab kev soj ntsuam zoo: Cov bolts yog khub nrog cov txiv ntseej thiab cov ntxhua khaub ncaws los ua cov khub sib txuas. Txhua batch ntawm cov khoom yuav raug soj ntsuam nruj zoo. Dimensional checks yog ua los xyuas kom meej tias txoj kab uas hla, ntev, xov specifications, thiab lub taub hau loj ntawm bolts thiab ceev raws li tus qauv. Kev ntsuam xyuas tshuab, xws li lub zog tensile, pov thawj load, thiab torque - nro tests, yog ua los xyuas cov load - bearing muaj peev xwm thiab kev ua tau zoo ntawm lub bolt kev twb kev txuas khub. Kev tshuaj xyuas qhov muag kuj tau ua los xyuas qhov tsis xws luag ntawm qhov chaw, kev tiv thaiv Dacromet txheej, thiab txhua yam tsis ua raws li qhov yuav tsum tau ua. Tsuas yog cov khoom uas dhau tag nrho cov kev ntsuam xyuas zoo tau pom zoo rau kev ntim khoom thiab xa khoom.
Dacromet galvanization nto kev kho mob endows bolts nrog kev ua tau zoo:
Kev kho mob ua ntej: Ua ntej Dacromet txheej, cov bolts tau kho ua ntej kom ntseeg tau zoo adhesion ntawm txheej. Cov txheej txheem ua ntej kev kho mob no suav nrog degreasing, qhov twg cov bolts raug ntxuav nrog cov kuab tshuaj lossis cov tshuaj alkaline kom tshem tawm cov roj, roj, thiab lwm yam khoom paug. Tom qab ntawd, pickling yog nqa tawm siv cov kua qaub kom tshem tawm xeb, nplai, thiab inorganic impurities los ntawm qhov chaw. Tom qab pickling, bolts yog rinsed kom huv si kom tshem tawm cov residual acid, thiab thaum kawg, lawv qhuav los npaj rau lub Dacromet txheej.
Dacromet Txheej Txheej: Muaj ob txoj hauv kev rau kev thov Dacromet txheej: immersion thiab txau. Nyob rau hauv txoj kev immersion, lub pre-kho bolts yog immersed kiag li nyob rau hauv lub dacromet tov, cia cov kev daws rau tag nrho cov saum npoo. Nyob rau hauv txoj kev tshuaj tsuag, Dacromet tov yog sprayed tusyees mus rau lub bolt nto siv cov khoom txau. Tom qab txheej txheej, cov bolts tau muab tso rau hauv qhov cub kom kho. Thaum lub sij hawm kho, cov dej hauv cov tshuaj Dacromet evaporates, thiab zinc flakes, aluminium flakes, chromates, thiab binders reacts chemically tsim ib tug nruam, ntom, thiab ruaj khov txheej nrog ib tug tuab ntawm txog 5 - 15 microns.
Post-kev kho mob: Hauv qee kis, kev kho mob tom qab tuaj yeem ua tom qab Dacromet txheej. Qhov no tuaj yeem suav nrog kev kho mob passivation nrog cov tshuaj tshwj xeeb txhawm rau txhim kho kev tiv thaiv corrosion ntawm cov txheej txheem, lossis siv lub tsho sab saum toj los txhim kho kev puas tsuaj thiab cov tsos ntawm qhov chaw. Tom qab - kev kho mob pab txhim kho qhov ua tau zoo ntawm Dacromet - coated bolts thiab hloov lawv mus rau qhov kev thov sib txawv.
10.9s loj hexagon ntsia liaj qhov rooj txuas nrog ib nrab - xov thiab Dacromet galvanization yog dav siv nyob rau hauv ntau yam tseem ceeb engineering thiab kev tsim kho teb:
Kev tsim vaj tsev: Hauv cov phiaj xwm loj hauv tsev, tshwj xeeb tshaj yog cov tsev siab siab thiab cov hlau - cov qauv vaj tse, cov bolt txuas txuas yog siv rau kev sib txuas steel kab, kab, thiab trusses. Lawv lub zog siab ua kom muaj kev ruaj ntseg thiab thauj khoom - kev muaj peev xwm ntawm lub tsev tsim qauv, thaum Dacromet galvanization muab kev tiv thaiv ntev tiv thaiv corrosion, txawm tias nyob hauv ib puag ncig sab hauv uas muaj peev xwm ya raws lossis sab nraum zoov raug rau huab cua.
Bridge Engineering: Cov txuas hniav raug cuam tshuam rau ib puag ncig nyuaj, suav nrog kev khiav tsheb - ua rau muaj kev vibrations, ya raws, thiab cov khoom corrosive. Cov bolt txuas cov khub no ua lub luag haujlwm tseem ceeb hauv kev sib txuas cov khoom siv txuas, xws li girders, piers, thiab choj decks. 10.9s qib siab-lub zog ua rau lawv tuaj yeem tiv taus cov khoom hnyav thiab kev co, thiab kev tiv thaiv zoo heev ntawm Dacromet txheej ua kom muaj kev nyab xeeb ntev thiab ua haujlwm ntev ntawm tus choj qauv.
Cov cuab yeej siv kev lag luam: Hauv kev lag luam cov nroj tsuag, lawv tau siv los sib sau ua ke cov tshuab hnyav, cov khoom siv thav duab, thiab cov qauv kev lag luam loj. Txawm hais tias nws yog nyob rau hauv petrochemical, lub zog tsim hluav taws xob, lossis kev tsim khoom lag luam, cov bolt txuas txuas tuaj yeem txuas nrog ntau yam khoom, kom ntseeg tau tias kev lag luam ruaj khov ntawm cov khoom siv. Qhov ib nrab - xov tsim muaj txiaj ntsig zoo rau kev kho qhov chaw teeb tsa thiab txo qhov kev teeb tsa torque hauv qee qhov kev sib dhos nyuaj.
Infrastructure Projects: Rau cov phiaj xwm loj loj, xws li tshav dav hlau, cov chaw nres nkoj, thiab cov chaw nres tsheb ciav hlau, cov hlua txuas txuas no yog siv rau hauv kev tsim cov hlau - cov qauv ru tsev, cov phiaj xwm loj, thiab lwm yam tseem ceeb. Lawv lub siab - lub zog thiab corrosion - resistant zog ua tau raws li cov kev cai nruj ntawm infrastructure tej yaam num rau kev ntseeg tau thiab durability, pab mus rau lub sij hawm ntev siv thiab kev nyab xeeb ntawm cov infrastructure tseem ceeb.
High - Lub zog thiab txhim khu kev qha fastening: Nrog rau qib 10.9s lub zog, cov hlua txuas txuas no muaj lub zog tensile siab, lub zog tawm los, thiab qaug zog ua haujlwm. Lawv tuaj yeem txuas cov qauv tsim thiab tiv taus cov khoom hnyav, kev vibrations, thiab shear rog, ua kom muaj kev ruaj ntseg thiab kev nyab xeeb ntawm cov qauv engineering. Ib nrab - xov tsim kuj optimizes lub load - bearing kev ua tau zoo nyob rau hauv tej daim ntaub ntawv, muab ib tug txhim khu kev qha fastening tov rau ntau yam kev tsim kho thiab kev lag luam tej yaam num.
Superior Corrosion Resistance: Dacromet galvanization muab kev tiv thaiv corrosion zoo heev. Qhov tshwj xeeb muaj pes tsawg leeg ntawm Dacromet txheej tsim cov yeeb yaj kiab tiv thaiv ntom ntom uas muaj txiaj ntsig zoo cais cov hlau hauv paus los ntawm ib puag ncig corrosive. Nws tuaj yeem tiv taus qhov yaig ntawm cov dej noo, ntsev, thiab tshuaj lom neeg, ua kom lub neej ntev ntawm cov bolts piv rau cov tsoos galvanized bolts. Qhov no ua rau lawv tshwj xeeb tshaj yog haum rau siv nyob rau hauv hnyav ib puag ncig uas corrosion yog ib qho kev txhawj xeeb loj.
Zoo Compatibility thiab Standardization: Cov bolt txuas txuas ua tau raws li cov qauv hauv tebchaws thiab thoob ntiaj teb rau hexagon bolts loj. Lawv muaj kev sib raug zoo nrog cov txiv ntseej thiab cov tshuab ntxhua khaub ncaws, yooj yim rau kev yuav khoom, teeb tsa, thiab hloov pauv. Tus qauv tsim kuj yooj yim rau kev tsim kho, txo qhov ua tau ntawm kev teeb tsa tsis raug, thiab txhim kho kev tsim kho kom zoo.
Long-term ruaj khov Performance: Los ntawm cov txheej txheem tsim khoom nruj thiab kev tswj xyuas zoo, suav nrog kev kho cua sov thiab cov txheej txheem Dacromet zoo, cov bolt txuas txuas ua haujlwm ruaj khov thiab tiv thaiv corrosion ua haujlwm ntev. Lawv tuaj yeem ua haujlwm tau zoo nyob rau hauv ntau yam kev ua haujlwm nyuaj yam tsis muaj kev ua haujlwm tseem ceeb, txo cov nqi kho thiab ua kom lub sijhawm ua haujlwm ntev ntawm cov haujlwm.
Environmentally Friendly: Piv nrog rau qee cov tshuaj tiv thaiv corrosion uas tuaj yeem tsim cov khoom tsis zoo, cov txheej txheem Dacromet yog ib puag ncig zoo. Nws muaj cov ntsiab lus ntawm cov hlau hnyav tsawg thiab tsis tsim cov khoom pov tseg ntau thaum lub sijhawm tsim khoom, ua tau raws li qhov yuav tsum tau ua ntawm kev tsim kho engineering niaj hnub rau kev tiv thaiv ib puag ncig.