Hex Cap Screw Bolt
Cov khoom no siv lub taub hau hexagonal tsim, uas muab ntau dua torque kis tau tus mob thiab ua kom muaj kev nyab xeeb thiab txhim khu kev qha fastening nyhuv. Cov khoom yog ua los ntawm cov khoom zoo thiab muaj zog nickel-raws li alloy cov ntaub ntawv, uas muab zoo heev durability thiab tensile zog thiab yog haum rau ntau yam kub thiab corrosion-resistant ib puag ncig.
Heavy Hex taub hau Bolt
Heavy hex taub hau ntsia liaj qhov rooj yog tsim los ntawm lub taub hau txias thiab kub sib sau technologies nyob rau hauv nominal diameters li ntawm 1/8 "- 3" (M3 - M80). Peb muab cov fasteners nyob rau hauv ob qho tib si USCS / Imperial thiab metric qhov ntau thiab tsawg. Heavy hex taub hau ntsia liaj qhov rooj ua tau raws li ASTM, ANSI, ASME, SAE, API, NAS, AN, MS, NACE, ISO, DIN, thiab KS cov qauv.
Round Khoov U Bolts
Round khoov u bolts yog tsim nyob rau hauv nominal diameters li ntawm 1/8 "- 3" (M3 - M80). Peb muab cov fasteners nyob rau hauv ob qho tib si USCS / Imperial thiab metric qhov ntau thiab tsawg. Round khoov koj bolts raws li siv tau ASTM, ANSI, ASME, SAE, API, NAS, AN, MS, NACE, ISO, DIN, thiab KS cov qauv.
Plugs thiab Bushings
Plug thiab bushing yog tsim los ntawm lub taub hau txias thiab kub sib sau tshuab, thiab lub nominal txoj kab uas hla ntawm 1/8 "mus rau 3" (M3 rau M80). Peb muab plugs thiab bushings nyob rau hauv USCS / lus Askiv thiab metric qhov ntau thiab tsawg. Peb cov fasteners ua tau raws li ASTM, ANSI, ASME, SAE, API, NAS, AN, MS, NACE, ISO, DIN thiab KS cov qauv.
Carbon Steel
Vim tias lawv cov nqi qis thiab lub hom phiaj dav dav, carbon steel bolts yog ib qho ntawm feem ntau siv hom bolts.
Cov qib xws li Qib 2, Qib 5, thiab Qib 8 muaj, txhua qhov muab ntau qib sib txawv ntawm lub zog thiab kav ntev.
Carbon steel bolts yog siv nyob rau hauv ntau yam kev lag luam, nrog rau kev tsim kho thiab tsheb.
Hlau alloy
Alloy steel bolts yog tsim los ntawm kev sib txuas tshwj xeeb alloying Cheebtsam nrog carbon steel los txhim kho cov khoom zoo.
Chromium, molybdenum, npib tsib xee, thiab vanadium yog cov ntsiab lus alloying siv los txhim kho lub zog, hardness, thiab corrosion kuj.
Alloy steel bolts yog haum rau cov kev siv zog siab thiab corrosion-resistant tej yam kev mob.
Stainless hlau
Chromium yog tam sim no nyob rau hauv stainless hlau bolts, uas tsim ib tug tiv thaiv oxide txheej rau saum npoo, muab zoo corrosion kuj.
Stainless hlau qib (xws li, 304, 316) muaj ntau theem ntawm corrosion kuj thiab lub zog.
Stainless hlau bolts feem ntau siv rau hauv cov ntawv thov uas muaj cov dej noo los yog corrosive.
Titanium
Titanium bolts yog paub zoo rau lawv lub zog-rau-hnyav piv, tiv thaiv corrosion, thiab biocompatibility.
Lawv tau ua haujlwm dav dav hauv kev siv dav hlau, kev kho mob, thiab kev siv dej hiav txwv uas qhov kev txuag hnyav thiab kev tiv thaiv rau qhov chaw hnyav yog qhov tseem ceeb.
Titanium bolts yog kim dua li steel bolts, tab sis lawv muaj qhov zoo sib xws hauv qee qhov kev siv.
tooj dag
Brass bolts yog tsim los ntawm tooj liab-zinc alloy.
Lawv muaj kev tiv thaiv corrosion zoo, hluav taws xob conductivity, thiab zoo nkauj zoo nkauj.
Kho kom zoo nkauj thiab tsis siv hlau nplaum yog siv rau tooj dag bolts.
Aluminium
Aluminium alloy bolts yog hnav thiab tiv taus corrosion.
Lawv tau ua haujlwm hauv cov ntawv thov uas yuav tsum tau txo qhov hnyav, xws li tsheb thiab aerospace sectors.
Bronze
Bronze bolts yog ua los ntawm tooj liab-tin alloy uas muaj kev tiv thaiv zoo corrosion thiab siab zog.
Lawv nquag ua haujlwm hauv marine thiab architectural daim ntaub ntawv.
Nickel alloys
Nickel alloys, xws li Inconel thiab Monel, muaj zog kub, corrosion, thiab kev nyuaj siab.
Lawv siv nyob rau hauv ib puag ncig hnyav xws li aerospace, kev ua tshuaj lom neeg, thiab kev siv dej hiav txwv.
Xov Tsim
Cov xov ntawm ib lub ntsia liaj qhov rooj yog tsim los tsim kom muaj kev ruaj ntseg tuav thaum ua ke nrog cov txiv ntoo. Cov xov sib txawv, xws li ntxhib los yog cov xov zoo, haum rau cov ntawv thov tshwj xeeb.
Hom Lub taub hau
Bolts tuaj hauv ntau hom taub hau, suav nrog hex, square, puag ncig, lossis flange hau. Txhua tus ua haujlwm rau lub hom phiaj tshwj xeeb, muab qhov tshwj xeeb zoo ntawm daim ntawv thov torque thiab kev nkag tau yooj yim.
Khoom siv
Cov khoom ntawm lub bolt yog qhov tseem ceeb. Cov khoom siv feem ntau suav nrog cov hlau tsis muaj steel, carbon steel, thiab hlau alloy, txhua qhov kev xaiv raws li cov yam ntxwv xws li lub zog, kev tiv thaiv corrosion, thiab daim ntawv thov.
Coatings thiab Finishes
Bolts tuaj yeem coated los yog tiav los txhim kho lawv cov kev ua tau zoo thiab kev ua haujlwm ntev. Cov kev xaiv muaj xws li zinc plating, galvanization, los yog txheej zoo li Teflon rau tej yam kev mob tshwj xeeb.
Kev siv ntawm Bolts
Nyob rau hauv lub teb ntawm architecture. Bolts yog siv los txuas thiab txhawb cov khoom siv hauv tsev xws li cov qauv steel, txuas hniav, ntauwd cranes, thiab lwm yam, xws li steel qauv, prefabricated Cheebtsam, pob zeb, thiab lwm yam.
Hauv kev thauj mus los. Bolts yog siv nyob rau hauv kev tsim thiab tu cov tsheb xws li tsheb, tsheb ciav hlau, thiab dav hlau kom nruj thiab txuas ntau yam khoom siv thiab cov khoom siv tshuab.
Hauv kev lag luam electronics. Bolts yog siv los tuav lub casing lossis Circuit Court board ntawm cov khoom siv hluav taws xob, nrog rau kev sib txuas cov hlau coils thiab lwm yam khoom siv hluav taws xob.
Kev lag luam hauv tsev. Hauv kev tsim cov rooj tog zaum, kho kom zoo nkauj, thiab lwm yam kev siv hauv tsev, bolts feem ntau yog siv cov khoom sib txuas.
Aerospace teb. Bolts yog siv los kho cov khoom siv dav hlau, tis, lub rooj zaum siv, thiab txuas cov khoom siv tsheb xws li cav, kis, thiab lub log.
Lub taub hau
Lub taub hau yog qhov saum toj kawg nkaus ntawm lub bolt. Nws ua hauj lwm raws li ib tug gripping nto rau qhov ntsuas. Txhawm rau kom nruj los yog xoob lub ntsia liaj qhov rooj, lub cuab yeej nrog qhov tsim nyog yuav tsum tuav lub taub hau. Feem ntau cov bolts muaj lub taub hau wrench-hom.
Shank
Muaj ib tug conch nyob rau hauv lub taub hau. Lub Shank yog qhov smooths ib feem ntawm lub bolt uas tsis muaj threading. Nws yog tsim los tiv thaiv radial txav ntawm lub workpiece nrog. Yog tsis muaj ceg, lub ntsia liaj qhov rooj yog yooj yim dua. Qee qhov chaw ua haujlwm tsim kev co, thaum lwm tus raug cuam tshuam rau kev vibrations nyob ib puag ncig lawv.
Xov
Tag nrho cov bolts muaj threading. Threading yog ib qho uas tso cai rau lub bolts txav mus rau hauv lossis tawm ntawm lub workpiece. Txawm li cas los xij, feem ntau cov bolts tsis muaj tag nrho threading. Lawv muaj ua ntej, ua raws li ib tug du ceg thiab thaum kawg threading. Nyob ntawm seb hom bolts, Shank tuaj yeem npog thaj tsam loj dua li cov xov. Txawm li cas los xij, tag nrho cov bolts muaj threading.
Dab tsi yog qhov sib txawv Bolts Qib?
Qib 2
Qib 2 bolts feem ntau yog tsim los ntawm qis lossis nruab nrab carbon steel. Bolts ntawm qib no tsis muaj cov kab radial. Cov bolts ntawm qib no nrog lub npe loj ntawm 1/4 "mus rau 3/4" muaj qhov tsawg kawg nkaus tensile lub zog ntawm txog 57000 psi thiab lub zog tawm los ntawm qhov ntau thiab tsawg ntawm 3/4 "rau 1/2" 36000 psi.
Qib 5
Tsis zoo li qib 2 bolts, qib 5 bolts feature 5 radial kab. Cov bolts no yog tsim los ntawm nruab nrab carbon steel. Cov bolts no tuaj nyob rau hauv ob qhov sib txawv qhov loj me - 1/4 "rau 1" thiab 1 "rau 1 1/2", uas muaj cov pov thawj load ntawm 85000 psi thiab 74000 psi feem.
Qib 8
Qib 8 bolts yog tsim los ntawm nruab nrab carbon alloy steel. Cov bolts ntawm qib no muaj 6 kab radial. Qhov nominal loj ntawm qib 8 bolts tuaj yeem yog los ntawm 1/4 "rau 1 1/2". Qhov tsawg kawg nkaus tawm lub zog ntawm qib bolt no yog 130, 000 psi. Qhov siab tshaj plaws ntawm 120, 000 psi ntawm tensile force (pov thawj load) tuaj yeem siv rau qib 8 bolts.
Qib S
Qib S bolts muaj peev xwm tiv taus 45 txog 49.9 MT ntawm kev ntxhov siab ib 6.45 cm3. Bolts ntawm qib no yog lub luag haujlwm hnyav bolts uas muaj zog thiab ruaj khov, thiab yog li siv ntau yam kev siv lub luag haujlwm hnyav.
Kauj Ruam 1: Xaiv cov khoom siv raw
Thawj kauj ruam hauv kev tsim cov ntsia liaj qhov rooj yog xaiv cov khoom tsim nyog. Nyob rau theem no, bolts manufacturers xyuas kom meej tias cov khoom ua raws li cov qauv thoob ntiaj teb, xws li ISO lossis ASTM specifications. Cov khoom zoo raw khoom yog qhov tseem ceeb rau kev tsim cov bolts ruaj thiab txhim khu kev qha.
Kauj Ruam 2: Hlau Drawing
Cov hlau tuaj txog hauv cov coils loj, uas yuav tsum tau ua kom zoo rau qhov xav tau tuab. Qhov no suav nrog:
● Kev hla cov hlau los ntawm cov txheej txheem me me tuag txo nws txoj kab.
● Txhim khu kev ntxhib los mos zoo los npaj rau kev ua haujlwm ntxiv.
Hlau daim duab ua kom ntseeg tau tias cov khoom sib xws thiab npaj rau shaping.
Kauj Ruam 3: Txias Forging (Cold Heading)
Txias forging yog qhov tseem ceeb ntawm txoj kev tsim cov ntsia liaj qhov rooj. Cov kauj ruam no suav nrog:
● Txiav: Cov hlau yog txiav rau hauv daim ntawm qhov ntev yuav tsum tau ua.
● Kev sib sau: Cov hlau txiav yog zoo li tus yam xav tau ntsia liaj qhov rooj lub taub hau thiab shank siv lub zog siab tuag.
● Ua Haujlwm Hardening: Cov txheej txheem txhim kho steel lub zog los ntawm compacting nws cov qauv sab hauv.
Txias forging yog ua nyob rau hauv chav tsev kub, uas txuag lub zog thiab txhim khu lub bolt lub mechanical zog. Cov txheej txheem no tseem tso cai rau cov neeg muab khoom siv los tsim cov bolts hauv cov ntim loj nrog qhov zoo ib yam.
Kauj Ruam 4: Xov Rolling lossis Txiav
Bolts tau txais lawv cov npe kos npe los ntawm ob txoj hauv kev tseem ceeb:
● Rolling: Ib txoj kev nyiam rau kev tsim khoom loj, qhov twg cov xov raug nias rau ntawm lub ntsia liaj qhov rooj los ntawm dov nws ntawm qhov tuag.
● Txiav: Siv rau cov bolts tshwj xeeb uas xav tau cov xov zoo, qhov twg cov khoom raug tshem tawm los tsim cov xov.
Threading xyuas kom meej tias cov bolts tuaj yeem ruaj ntseg txuas cov khoom ua ke, yog qhov tseem ceeb rau lawv txoj haujlwm.
Kauj Ruam 5: Kev kho cua sov
Kev kho cua sov ntxiv dag zog rau bolts, ua rau lawv tsim nyog rau kev thov. Cov txheej txheem no suav nrog:
● Cua sov lub bolts kom kub.
● quenching lawv nyob rau hauv cov roj los yog dej kom tawv nqaij.
● Tempering kom txo brittleness thiab txhim kho toughness.
Kev kho cua sov hloov bolts rau hauv cov khoom siv ruaj khov uas tuaj yeem tiv taus huab cua yam tsis muaj kev ua haujlwm.
Kauj ruam 6: Nto Finishing
Kev kho deg yog siv los tiv thaiv bolts los ntawm corrosion thiab txhim kho lawv cov tsos. Common finishes muaj xws li:
● Zinc Plating: Ib qho kev xaiv nrov rau xeb kuj.
● Dub Oxide Txheej: Muab cov sleek, matte tiav thiab tseem ceeb tiv thaiv corrosion.
● Kub-Dip Galvanizing: Qhov zoo tshaj plaws rau cov khoom hnyav hnyav uas raug rau qhov hnyav sab nraum zoov.
Nyob rau theem no, cov khoom siv ntsia liaj qhov rooj xyuas kom cov khoom ua tau raws li cov neeg siv khoom tshwj xeeb rau kev ua haujlwm thiab kev zoo nkauj.
Kauj Ruam 7: Kev Tswj Xyuas Zoo thiab Kev Xeem
Txhua lub ntsia liaj qhov rooj tau txais kev kuaj xyuas nruj kom muab kev ntseeg tau thiab ua raws li cov qauv. Cov kev xeem suav nrog:
● Tensile Strength Testing: Ntsuas qhov siab tshaj plaws quab yuam lub ntsia liaj qhov rooj tuaj yeem tiv taus.
● Kev Ntsuas Hardness: Tshawb xyuas cov khoom siv tiv thaiv deformation.
● Dimensional Accuracy Checks: Kom paub meej tias txhua qhov tshwj xeeb, xws li xov suab thiab txoj kab uas hla.
Cov kev ntsuam xyuas no xyuas kom meej tias bolts muaj kev nyab xeeb rau cov ntawv thov tseem ceeb xws li kev tsim kho thiab kev lag luam tsheb.
Kauj Ruam 8: Ntim thiab xa tawm
Thaum kawg, cov bolts raug ntxuav, lubricated (yog tias tsim nyog), thiab ntim rau cov khoom xa tuaj. Kev ntim khoom yog qhov tseem ceeb rau:
● Tiv thaiv bolts los ntawm kev puas tsuaj thaum thauj.
● Npaj cov khoom raws li qhov loj me thiab qhov tshwj xeeb rau kev txheeb xyuas yooj yim.
Peb nyob nraum kev bolts manufacturers thiab lwm tus neeg nyob hauv Suav teb, tshwj xeeb hauv kev muab kev pabcuam OEM & ODM zoo. Peb sov siab txais tos koj rau cov lag luam wholesale customized bolts los ntawm peb lub hoobkas.
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