
DIN933 Ms hex txiv ntseej bolts yog crafted los ntawm ntau yam ntaub ntawv, nrog carbon steel yog ib qho kev xaiv dav, muaj nyob rau hauv ntau qib zog xws li 4.6, 5.8, 8.8, thiab 12.9.
DIN933 Ms hex txiv ntseej bolts yog crafted los ntawm ntau yam ntaub ntawv, nrog carbon steel yog ib qho kev xaiv dav, muaj nyob rau hauv ntau qib zog xws li 4.6, 5.8, 8.8, thiab 12.9. Qib qis - qib 4.6 carbon steel muaj lub zog yooj yim, ua rau nws tsim nyog rau kev siv lub hom phiaj uas qhov kev xav tau ntawm cov khoom siv qis, xws li cov khoom siv hauv tsev yooj yim sib dhos. Lub 5.8 - qib steel muab kev txhawb zog me ntsis thiab feem ntau siv rau hauv cov cuab yeej siv tshuab nrog cov kev xav tau nruab nrab.
Cov qib siab dua - qib carbon steels, suav nrog 8.8 thiab 12.9, muaj cov ntsiab lus alloying xws li manganese, silicon, thiab nyob rau hauv cov ntaub ntawv ntawm 12.9 - qib, kev tswj nruj dua ntawm impurities thiab kev kho cua sov. Lub 8.8 - qib bolts, tom qab kev kho cua sov, muaj zog tensile zoo thiab muaj feem xyuam rau kev lag luam machinery thiab kev tsim kho vaj tse. 12.9 - qib bolts, ua lub zog siab, yog cua sov - kho kom ua tiav cov khoom siv zoo heev, muaj peev xwm tiv taus cov khoom hnyav, kev ntxhov siab, thiab kev vibrations, thiab yog li zoo tagnrho rau kev sib txuas ntawm cov qauv hauv tsheb, cov khoom siv hnyav, thiab kev tsim loj loj.
Rau cov ntawv thov uas xav tau kev txhim kho corrosion kuj, stainless hlau kuj tseem siv, feem ntau nyob rau hauv qib 304 thiab 316. 304 stainless hlau muaj kev tiv thaiv corrosion zoo, haum rau sab hauv tsev thiab ntau daim ntawv thov sab nraum zoov nrog rau ib puag ncig ib puag ncig. 316 stainless hlau, nrog nws cov ntsiab lus molybdenum siab dua, muab kev tiv thaiv zoo rau cov tshuaj hnyav, dej ntsev, thiab cov xwm txheej huab cua, ua rau nws tsim nyog rau kev lag luam marine, tshuaj, thiab zaub mov.
Cov khoom kab ntawm DIN933 Ms hex txiv ntseej bolts, featuring hnyav hex - taub hau kais bolts nyob rau hauv qhov ntau thiab tsawg M4, M5, M6, M8, M10, thiab M12, yog categorized raws li qhov loj me, qib zog, thiab daim ntawv thov:
Standard Metric Size Qauv: Muaj nyob rau hauv metric qhov ntau thiab tsawg M4, M5, M6, M8, M10, thiab M12, cov bolts no npog ntau yam diameters kom tau raws li qhov sib txawv fastening xav tau. Cov me me xws li M4 thiab M5 feem ntau yog siv hauv cov khoom siv hluav taws xob, cov cuab yeej precision, thiab lub teeb - lub luag haujlwm ntawm cov khoom siv sib dhos uas qhov chaw muaj tsawg thiab cov fasteners me me txaus. Qhov loj dua, xws li M10 thiab M12, tsim nyog rau kev siv lub luag haujlwm hnyav, nrog rau kev tsim kho, cov tshuab loj, thiab lub tsheb chassis sib dhos, qhov twg ntau dua - cov kabmob muaj peev xwm.
Lub zog - Cov Qauv Qib: Cov bolts tuaj hauv qib 4.6, 5.8, 8.8, thiab 12.9. 4.6 - qib bolts yog qhov yooj yim - qauv qauv, siv rau kev sib txuas uas tsis yog qhov tseem ceeb ntawm qhov kev thauj khoom tsawg heev. 5.8 - qib bolts muab cov kauj ruam - nce hauv lub zog thiab siv dav dav - lub hom phiaj siv tshuab thiab lub teeb - kev tsim kho. 8.8 - qib bolts yog cov qauv nruab nrab - lub zog, feem ntau ua haujlwm hauv cov khoom siv, rooj tog tsim khoom, thiab kev tsim kho dav dav uas yuav tsum muaj kev ruaj ntseg ntxiv. 12.9 - qib bolts yog cov qauv siab - lub zog, tshwj xeeb tshaj yog tsim los rau kev siv lub luag haujlwm hnyav uas muaj kev ntxhov siab, kev co, thiab kev thauj khoom hnyav, xws li hauv kev lag luam aerospace thiab automotive industries rau cav thiab ncua kev kawm ntawv lub rooj sib txoos.
Tshwj xeeb - Daim Ntawv Thov Qauv: Rau cov xwm txheej thov tshwj xeeb, muaj cov qauv tshwj xeeb - daim ntawv thov. Qee qhov xwm txheej, bolts nrog cov xov ntev ntev lossis kev cai - ua ntev yog muaj los ua kom tau raws li cov kev cai sib dhos tshwj xeeb. Tsis tas li ntawd, bolts nrog kev kho mob tshwj xeeb rau ib puag ncig tshwj xeeb, xws li cov tshuaj tiv thaiv kab mob rau cov ntawv thov uas cov bolts nquag zawm thiab xoob, lossis txheej txheej rau kev txhim kho lubricity nyob rau hauv ib puag ncig kev sib txhuam, tuaj yeem muab los ua kom haum rau cov kev xav tau tshwj xeeb.
Kev tsim khoom ntawm DIN933 Ms hex txiv ntoo bolts suav nrog ntau cov kauj ruam meej thiab ua raws li DIN933 cov qauv:
Kev npaj khoom siv: High - zoo raw khoom, txawm tias carbon steel los yog stainless hlau, 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 cov khoom zoo ntawm cov khoom kom ntseeg tau tias ua tau raws li cov qauv tsim nyog thiab qib yuav tsum tau ua. Tom qab ntawd cov ntaub ntawv hlau raug txiav mus rau hauv qhov ntev raws li qhov ntau thiab tsawg ntawm bolts.
Kev tsim: Rau carbon steel bolts, txias - taub hau lossis kub - forging txheej txheem feem ntau yog siv. Txias - taub hau muaj txiaj ntsig rau pawg - tsim cov bolts me me. Nyob rau hauv cov txheej txheem no, cov hlau yog zoo li tus yam ntxwv hex lub taub hau thiab ntsia liaj qhov rooj shank siv tuag nyob rau hauv ntau theem, tswj siab ntau lawm efficiency thiab seem raug. Kub - forging yog siv rau loj - txoj kab uas hla los yog siab - lub zog bolts (xws li 12.9 - qib). Cov hlau yog rhuab mus rau lub xeev malleable thiab tom qab ntawd zoo li nyob rau hauv siab siab kom ua tiav qhov yuav tsum tau muaj zog thiab meej qhov ntev. Rau stainless hlau bolts, zoo sib xws txoj kev yog ua hauj lwm, nrog kev hloov kho raws li cov khoom lub zog.
Xov: Tom qab tsim, cov bolts tau ua haujlwm threading. Xov dov yog txoj kev nyiam vim nws tsim cov xov muaj zog 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 qhov yuav tsum tau ua ntawm DIN933 tus qauv, lav kev sib raug zoo nrog cov txiv ntseej thiab cov xov xov.
Kev kho cua sov (rau cov qib siab zog): Bolts ntawm lub zog qib 8.8 thiab 12.9, tshwj xeeb tshaj yog cov uas ua los ntawm carbon steel, undergo tshav kub - kev kho cov txheej txheem xws li annealing, 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 cov hardness thiab toughness mus rau qhov pom kev, kom ntseeg tau tias cov bolts ua tiav cov khoom siv kho kom zoo rau lawv cov qib zog.
Txiv ntseej Manufacturing: Cov txiv ntoo yog tsim los ntawm cov txheej txheem xws li txias - sib sau lossis machining. Txias - kev sib sau yog siv rau pawg - tsim cov txheej txheem ceev, qhov twg cov hlau yog zoo li tus rau hauv daim ntawv hex txiv ntoo siv tuag. Machining yog ua haujlwm rau cov txiv ntoo nrog cov kev cai tshwj xeeb lossis rau me me - batch ntau lawm, tso cai rau kev tswj hwm qhov ntev. Cov txiv ntoo threads kuj tau ua tib zoo ua tib zoo xyuas kom muaj kev koom tes nrog cov bolts thiab ua raws li tus qauv DIN933.
Kev soj ntsuam zoo: Txhua pawg ntawm bolts thiab txiv ntseej yuav raug tshuaj xyuas nruj raws li DIN933 tus qauv. Dimensional checks yog ua los xyuas kom meej tias txoj kab uas hla, ntev, xov specifications, thiab lub taub hau loj ntawm lub bolts thiab ceev raws li tus txheej txheem cov kev cai. Cov kev ntsuam xyuas tshuab, suav nrog lub zog tensile, hardness, thiab torque tests, yog ua los xyuas cov load - bearing muaj peev xwm thiab kev ua tau zoo ntawm bolts thiab ceev. Kev tshuaj xyuas qhov muag yog ua los xyuas seb puas muaj qhov tsis xws luag, tawg, lossis xov tsis raug. Tsuas yog cov khoom uas dhau tag nrho cov kev ntsuam xyuas zoo tau pom zoo rau kev ntim khoom thiab xa tawm.
Kev kho deg rau DIN933 Ms hex txiv ntoo bolts yog ua los txhim kho lawv cov kev ua tau zoo thiab kev ua neej nyob:
Zinc Plating: Rau carbon steel bolts, zinc plating yog ib qho kev kho mob. Cov bolts yog thawj zaug ntxuav kom tshem tawm cov kab mob, ces electroplated nrog ib txheej ntawm zinc. Cov txheej zinc no ua raws li kev fij tseg, corroding nyiam los tiv thaiv cov hlau hauv qab. Zinc plating muab kev tiv thaiv corrosion yooj yim thiab tsim nyog rau sab hauv tsev thiab tsawg dua - corrosive sab nraum zoov. Nws kuj muab cov bolts ci ntsa iab, xim hlau zoo li.
Kub - Dip Galvanizing: Hauv qhov chaw xav tau ntau dua, kub-dip galvanizing yog siv. Cov bolts yog degreased, degreased kom tshem tawm xeb thiab nplai, fluxed, thiab ces muab tso rau hauv ib tug molten zinc da dej ntawm ib ncig ntawm 450 - 460 ° C. Cov zinc reacts nrog cov hlau nyob rau hauv cov hlau los tsim ib tug series ntawm zinc - hlau alloy txheej, ua raws li los ntawm ib tug ntshiab zinc txheej txheej. Qhov tshwm sim tuab thiab ruaj khov galvanized txheej muaj kev tiv thaiv corrosion zoo heev, ua rau cov bolts haum rau kev siv sab nraum zoov ntev thiab hnyav ib puag ncig, xws li cov chaw lag luam lossis thaj chaw ntug hiav txwv.
Dub Oxide Txheej: Dub oxide txheej yog cov txheej txheem tshuaj uas ua rau nyias, dub, corrosion-resistant txheej ntawm cov pa roj carbon steel bolts. Cov txheej no tsis tsuas yog muab qee theem ntawm kev tiv thaiv corrosion, tab sis kuj muab cov bolts zoo ib yam, matte dub tsos, uas yog feem ntau nyiam nyob rau hauv daim ntawv thov qhov zoo nkauj thiab nruab nrab corrosion kuj yuav tsum tau. Cov txheej txheej dub oxide yog nyias nyias thiab yuav xav tau cov tsho sab saum toj ntxiv rau kev tiv thaiv corrosion zoo nyob rau hauv qhov chaw hnyav dua.
Stainless hlau Passivation: Rau stainless hlau bolts, passivation kev kho mob yog nqa tawm. Qhov no suav nrog immersing cov bolts hauv cov kua qaub kom tshem tawm cov kab mob ntawm qhov chaw, cov khoom hlau, thiab txhawm rau txhim kho cov txheej txheem oxide ntuj ntawm cov hlau tsis huv. Passivation txhim kho corrosion kuj ntawm stainless hlau, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig uas muaj chloride ions los yog lwm yam corrosive tshuaj, kom ntseeg tau lub sij hawm ntev ntawm cov bolts.
Cov Txheej Txheem Tshwj Xeeb: Qee zaum, bolts thiab txiv ntoo tuaj yeem tau txais cov txheej txheem tshwj xeeb. Anti - txeeb txheej tiv thaiv cov bolts los ntawm kev ntes vim oxidation los yog kub kub, uas yog tshwj xeeb tshaj yog ib qho tseem ceeb nyob rau hauv daim ntawv thov qhov twg bolts yuav tsum tau muab tshem tawm thiab reinstalled nquag. Teflon coatings tuaj yeem siv los txo kev sib txhuam thaum lub sij hawm teeb tsa thiab siv, ua kom yooj yim rau zawm thiab loosen cov bolts thiab ceev.
DIN933 Ms hex txiv ntseej bolts tau dav siv thoob plaws ntau qhov kev lag luam:
Mechanical Equipment Manufacturing: Hauv kev tsim khoom siv tshuab, cov bolts no yog siv los sib sau ua ke ntau yam khoom. Cov qib sib txawv ntawm lub zog raug xaiv raws li qhov xav tau ntawm cov khoom siv. Piv txwv li, 4.6 thiab 5.8 - qib bolts yog siv rau lub teeb - lub luag hauj lwm Cheebtsam, thaum 8.8 thiab 12.9 - qib bolts yog ib qho tseem ceeb rau hnyav - lub luag hauj lwm qhov chaw xws li cav blocks, gearboxes, thiab hnyav - machinery thav ntawv, kom ntseeg tau cov stability thiab txhim khu kev qha kev khiav hauj lwm ntawm cov khoom.
Lub tsev thiab kev tsim kho: Hauv kev tsim kho kev lag luam, lawv tau siv rau kev sib txuas cov qauv tsim. Nruab nrab - lub zog 8.8 - qib bolts feem ntau yog siv rau kev tsim kho cov haujlwm, xws li koom nrog cov kab hlau thiab kab hauv cov tsev. High - lub zog 12.9 - qib bolts yog siv rau hauv kev sib txuas ntawm cov qauv loj ntawm cov tsev loj, txuas hniav, thiab cov phiaj xwm kev tsim kho, uas lawv yuav tsum tau tiv taus cov khoom hnyav thiab ib puag ncig kev ntxhov siab, pab txhawb rau tag nrho kev ruaj ntseg thiab kev nyab xeeb ntawm cov qauv.
Automotive thiab Aerospace Industries: Hauv kev lag luam automotive, DIN933 bolts yog siv rau hauv lub cav sib dhos, chassis kev tsim kho, thiab cov tshuab raug tshem tawm. Lub siab - lub zog 12.9 - qib bolts yog qhov tseem ceeb rau kev ruaj ntseg cov cav tov thiab ua kom lub tsheb ua haujlwm thiab kev nyab xeeb nyob rau hauv ntau yam kev tsav tsheb. Hauv kev lag luam aerospace, qhov twg yuav tsum muaj cov qauv zoo thiab kev ua tau zoo, cov bolts no yog siv los sib sau ua ke cov khoom siv dav hlau. Lawv cov kev tsim khoom raug thiab txhim khu kev qha yog qhov tseem ceeb rau kev nyab xeeb thiab kev ua haujlwm ntawm lub dav hlau.
Electronics thiab Cov Khoom Siv Hluav Taws Xob: Hauv kev lag luam hluav taws xob thiab hluav taws xob, cov bolts me me xws li M4 thiab M5 yog siv rau kev ruaj ntseg Circuit Court boards, enclosures, thiab lwm yam khoom. Kev nplua - xov xaiv muaj rau qee qhov ntau thiab tsawg pub rau kev nrawm nrawm yam tsis muaj kev puas tsuaj rau cov khoom siv hluav taws xob me me. Lub corrosion - resistant zog ntawm stainless - steel bolts nyob rau hauv no series kuj muaj txiaj ntsig zoo rau cov khoom siv hluav taws xob siv nyob rau hauv qhov chaw ntub lossis corrosive.
Rooj tog thiab Woodworking: Hauv kev tsim cov rooj tog thiab ua haujlwm ntoo, cov bolts no yog siv los koom nrog cov ntoo, hlau, lossis cov khoom sib xyaw. Lub hex - txiv ntseej - ntsia liaj qhov rooj ua ke muab kev sib txuas muaj zog thiab txhim khu kev qha, thiab ntau qhov ntau thiab tsawg thiab qib zog tuaj yeem ua tau raws li cov rooj tog sib txawv tsim thiab cov qauv tsim, ua kom muaj kev ruaj ntseg thiab ruaj khov ntawm cov rooj tog zaum.
Standardized Tsim thiab Compatibility: Ua raws li tus qauv DIN933, cov bolts thiab cov txiv ntoo no muaj cov qauv tsim, ua kom muaj kev sib raug zoo zoo thoob plaws cov haujlwm sib txawv thiab kev lag luam. Cov txheej txheem qhov ntev thiab cov xov xov tshwj xeeb tso cai rau kev hloov pauv yooj yim thiab sib hloov, ua kom yooj yim ntawm kev yuav khoom, kev teeb tsa, thiab kev saib xyuas cov txheej txheem, thiab txo qhov kev pheej hmoo ntawm kev ua yuam kev hauv kev sib dhos.
Ntau hom kev xaiv muaj zog: Nrog rau cov qib zog ntawm 4.6 txog 12.9, cov bolts no tuaj yeem ua tau raws li ntau yam ntawm kev thauj khoom - kev coj tus kheej. Qhov kev sib txawv no ua rau cov neeg siv xaiv cov bolts uas tsim nyog tshaj plaws rau kev siv sib txawv, los ntawm lub teeb - lub luag haujlwm ua haujlwm rau hnyav - lub luag haujlwm, kev sib txuas siab - kev ntxhov siab, muab cov kev daws teeb meem hloov tau yooj yim thiab txhim khu kev qha.
Corrosion Resistance: Los ntawm ntau yam kev kho deg xws li zinc plating, kub - dip galvanizing, thiab stainless - steel passivation, cov bolts no muaj kev zoo rau corrosion zoo heev. Qhov no ua rau lawv haum rau siv nyob rau hauv ntau qhov chaw, nrog rau sab nraum zoov, marine, thiab corrosive industrial chaw, ncua lawv cov kev pab cuam lub neej thiab txo nqi txij nkawm.
Txhim khu kev ruaj ntseg: Lub hex - txiv ntseej - bolt ua ke muab txoj kev ruaj ntseg thiab txhim khu kev qha. Lub hexagonal zoo ntawm lub taub hau thiab txiv ntseej tso cai rau yooj yim zawm thiab loosening nrog wrenches, thiab cov xov zoo tsim kom nruj haum, muaj peev xwm tiv taus ntau yam ntawm cov khoom siv thauj khoom, suav nrog kev nruj, shear, thiab kev vibration, kom ruaj ntseg ntawm cov khoom sib txuas.
Nqi - Siv tau: Vim lawv cov txheej txheem tsim khoom thiab muaj dav, DIN933 Ms hex txiv ntoo bolts muab tus nqi - kev daws teeb meem zoo rau kev xav tau ceev. Lub peev xwm los xaiv qhov tsim nyog lub zog qib thiab qhov loj me raws li cov ntawv thov tshwj xeeb kuj pab txhim kho cov nqi, raws li cov neeg siv tsis tas yuav tsum tau tshaj - qhia siab - lub zog bolts rau qis - load daim ntawv thov.