10.9 qib round taub hau hexagon socket lub taub hau hau screws yog high-tensile fasteners engineered rau cov txheej txheem tseem ceeb thiab kev siv tshuab uas xav tau lub zog shear superior thiab preload tuav. Tsim los ntawm nruab nrab carbon alloy steel thiab tshav kub-kho kom ua tiav qhov tsawg kawg nkaus tensile lub zog ntawm 1040 MPa, cov fasteners no muab ib tug robust lwm txoj rau txheem cylindrical taub hau screws nyob rau hauv qhov chaw-constrained sib dhos. Ntawm Handan Zitai Fastener Manufacturing Co., Ltd., peb leverage advanced txias-forging technology thiab nruj zoo tswj raws tu qauv tsim lag luam wholesale-qib 10.9 socket screws uas ua tau raws li thoob ntiaj teb dimensional qauv thaum kom ntseeg tau zoo ib yam khoom siv rau cov neeg muas zaub.

Dab tsi yog 10.9 Qib Round Head Hex Socket Cap Screws?

Lo lus "10.9 qib" yog hais txog cov cuab yeej cuab tam chav kawm ntawm lub fastener, tshwj xeeb tshaj yog nws tensile thiab yield zog muaj peev xwm. Lub taub hau "puag ncig" (feem ntau hu ua khawm taub hau lossis lub taub hau qis) tsim muaj lub ntsej muag semi-spherical sab saum toj nrog lub hexagonal sab hauv tsav, tso cai rau siab torque daim ntawv thov siv tus yuam sij Allen (hex key). Qhov kev sib xyaw ua ke no tsim ib lub fastener muaj peev xwm tiv taus huab cua dynamic loads yam tsis ua haujlwm.

Tsis zoo li tus qauv ISO 4762 lub tog raj kheej lub taub hau ntsia hlau, lub taub hau hloov pauv muab qhov profile qis dua saum npoo mounting. Qhov kev tsim no yog qhov tseem ceeb hauv cov ntawv thov uas qhov kev tshem tawm ntsug yog txwv tab sis tseem yuav tsum muaj lub zog clamping siab. Lub hexagonal socket tsav ua kom ntseeg tau tias lub zog kis tau zoo los ntawm lub cuab yeej mus rau cov ntsia hlau, txo qhov kev pheej hmoo ntawm cam-tawm piv rau Phillips lossis slotted drives.

Kev txiav txim siab "10.9" Mechanical Property Class

Hauv cov txheej txheem metric fastener, cov lej qhia txog kev txwv tshwj xeeb:

• Thawj tus lej (10): Sawv cev 1/100th ntawm nominal tensile zog nyob rau hauv N / mm² (MPa). Yog li ntawd, 10 x 100 = 1000 MPa (tsawg kawg tensile zog).
• Tus lej thib ob (.9): Sawv cev rau qhov piv ntawm yield zog rau tensile zog multiplied los ntawm 10. Yog li, 0.9 x 1000 = 900 MPa (tsawg kawg yield zog).

Qhov no txhais tau tias 10.9 qib ntsia hlau tuaj yeem tiv taus lub zog rub tsawg kawg yog 1040 MPa ua ntej tawg thiab yuav pib deform mus tas li tsuas yog tom qab tshaj 940 MPa. Qhov taw tes siab tau txais txiaj ntsig no yog qhov tseem ceeb rau kev tswj kev sib koom ua ke hauv kev vibration thiab thermal cycling.

Technical Specifications thiab Material Composition

Txhawm rau ua tiav 10.9 cov khoom vaj khoom tsev, cov neeg tsim khoom siv tsis tuaj yeem siv cov pa roj carbon tsawg yooj yim. Kev xaiv cov khoom siv thiab cov txheej txheem kho cua sov yog qhov tseem ceeb. Handan Zitai Fastener Manufacturing Co., Ltd. siv nruab nrab carbon alloy steels, xws li SCM435 lossis 40Cr, uas tau xaiv tshwj xeeb rau lawv cov hardenability thiab toughness.

Khoom siv thiab kev kho cua sov

Kev tsim khoom ntawm 10.9 qib fasteners suav nrog cov txheej txheem quenching thiab tempering. Cov hlau yog rhuab mus rau ib qho tshwj xeeb austenitizing kub, txias sai heev (quenched) los ua ib tug martensitic qauv, thiab ces reheated (tempered) kom txo brittleness thaum tuav lub zog siab.

Peb lub chaw ua haujlwm nruj me ntsis saib xyuas cov tawv tawv faib thoob plaws lub taub hau thiab shank. Kev kho cua sov tsis zoo tuaj yeem ua rau hydrogen embrittlement lossis tsis txaus cov tub ntxhais toughness, uas yog hom tsis ua haujlwm hauv cov txheej txheem tsis zoo. Los ntawm kev tswj qhov kub thiab txias, peb xyuas kom meej tias peb 10.9 qib round taub hau hexagon socket lub taub hau hau hau screws tuav qhov tsim nyog sib npaug ntawm hardness thiab ductility.

Dimensional Standards

Thaum ISO 4762 feem ntau npog lub tog raj kheej taub hau, puag ncig lub taub hau lub taub hau ntsia hlau feem ntau ua raws li DIN 912 kev hloov pauv lossis cov duab kos tshwj xeeb rau cov neeg siv khoom. Qhov loj me muaj xws li lub taub hau taub, qhov siab lub taub hau, thiab qhov tob qhov tob. Lub qhov (socket) qhov tob yog tsim los ua kom muaj kev sib koom ua ke tag nrho ntawm tus yuam sij hex, kom ntseeg tau tias qhov siab tshaj plaws torque muaj peev xwm ntawm cov ntsia hlau tuaj yeem siv yam tsis muaj kev cuam tshuam cov tsav sab hauv.

Round Head vs. Lub tog raj kheej taub hau: Thaum twg xaiv qhov twg?

Ib lo lus nug ntau hauv kev yuav khoom yog seb puas yuav qhia lub taub hau puag ncig (khawm lub taub hau) lossis lub tog raj kheej ib txwm siv rau cov ntawv thov qib 10.9. Qhov kev xaiv nyob ntawm ntau yam kev txwv spatial thiab aesthetic xav tau.

Rau cov ntawv thov uas muaj qhov siab shear loads, qhov loj dua cov kabmob ntawm lub tog raj kheej taub hau yog qhov zoo. Txawm li cas los xij, nyob rau hauv ntau lub rooj sib tham niaj hnub, xws li cov caj npab neeg hlau lossis cov cuab yeej siv tau zoo, qhov sleeker profile ntawm lub taub hau puag ncig yog nyiam los tiv thaiv kev cuam tshuam nrog kev txav mus los. Ob hom, thaum tsim los rau 10.9 qib specifications, muab zoo tib yam tensile zog nyob rau hauv lub shank.

Cov ntawv thov tseem ceeb ntawm 10.9 Qib Socket Screws

Qhov siab zog-rau-qhov hnyav piv ntawm 10.9 qib fasteners ua rau lawv indispensable nyob rau hauv kev lag luam uas muaj kev ruaj ntseg thiab kev ntseeg siab yog qhov tseem ceeb. Handan Zitai Fastener Manufacturing Co., Ltd. muab cov khoom siv no rau ntau qhov chaw, siv peb cov kev paub hauv kev tsim lub zog bolts thiab steel qauv kos qhov chaw.

1. Tsheb thiab tsheb thauj mus los

Hauv kev tsim tsheb, kev txo qhov hnyav yog qhov tseem ceeb. 10.9 qib screws tso cai rau engineers siv cov kab me me fasteners yam tsis muaj kev cuam tshuam kev sib koom ua ke. Round taub hau variants feem ntau siv nyob rau hauv:

• Chassis Assembly: Kev ruaj ntseg cov khoom raug tshem tawm qhov twg kev vibration kuj tseem ceeb heev.
• Cav Mounts: High-preload pob qij txha yuav tsum tiv thaiv thermal expansion thiab contraction.
• Sab hauv Trim: Qhov qis profile ntawm lub taub hau puag ncig kom ntseeg tau tias nws tsis protrude rau hauv cov neeg caij tsheb.

2. Kev tsim khoom siv tshuab thiab khoom siv

Heavy machinery subjects fasteners rau dynamic loading thiab poob siab. Lub zog muaj zog ntawm 10.9 qib screws tiv thaiv kom xoob raws li cov xwm txheej zoo li no. Lawv feem ntau pom nyob rau hauv:

• Hydraulic Systems: Kev ruaj ntseg twj tso kua mis vaj tse thiab valve blocks.
• Conveyor Systems: Txuas cov rollers thiab thav duab uas yuav tsum tau ua haujlwm tas mus li.
• Robotics: Precision pob qij txha qhov twg compact fastener taub hau yog tsim nyog kom tsis txhob muaj kev sib tsoo nrog ib puag ncig cov qauv.

3. Steel Structure thiab kev tsim kho

Thaum cov qauv hlau feem ntau siv cov bolts qib siab dua (xws li 10.9 lossis 12.9 hauv cov kab loj dua), 10.9 qhov (socket screws) yog siv rau kev txuas cov khoom txuas ntxiv. Peb lub tuam txhab kev txawj ntse nyob rau hauv steel qauv embedded qhov chaw txuas mus rau cov high-strength kev sib txuas, kom ntseeg tau compatibility nrog dav siv tej yaam num.

Manufacturing Excellence ntawm Handan Zitai Fastener

Kev ua tau zoo sib xws yog qhov kev sib tw loj tshaj plaws hauv kev tsim cov khoom lag luam qib siab. Raws li ib tug loj-scale kev distributor thiab chaw tsim tshuaj paus, Handan Zitai Fastener Manufacturing Co., Ltd.

Peb cov kab ntau lawm ua ke nrog lub taub hau txias, xov dov, thiab kev kho cua sov hauv ib puag ncig tswj. Peb nruj me ntsis tswj cov khoom zoo los ntawm ntau theem tshuaj ntsuam:

• Raw Material Inspection: Spectroscopic tsom xam los xyuas cov alloy muaj pes tsawg leeg ua ntej ntau lawm pib.
• In-Process Monitoring: Real-time dimensional checks thaum lub taub hau txias thiab xov dov kom ntseeg tau tias kev ua raws cai.
• Kev kho cua sov tswj: Automated furnaces nrog huab cua tswj los tiv thaiv decarburization, uas tuaj yeem ua rau cov xov paj tsis muaj zog.
• Kev Xeem Kawg: Random sampling rau tensile test, hardness testing, thiab wedge load testing kom paub meej 10.9 qib ua raws.

Qhov kev nruj nruj no tau ua rau peb cov khoom lag luam txuas ntxiv nthuav dav lawv cov lag luam nplai thiab yeej ib txwm qhuas los ntawm cov neeg siv khoom uas xav tau kev ntseeg siab. Txawm hais tias koj xav tau cov qauv fais fab bolts lossis cov khoom siv tshwj xeeb photovoltaic, peb cov khoom tsim khoom txhawb nqa kev txiav txim siab nrog cov khoom zoo ib yam.

Xaiv Phau Ntawv Qhia: Yuav Ua Li Cas Xaiv Txoj Cai 10.9 Ntsia Hlau

Xaiv qhov raug fastener yuav tsum muaj ntau tshaj li xaiv cov qib zoo. Cov kws tshaj lij thiab cov kws tshaj lij yuav khoom yuav tsum xav txog ntau yam los xyuas kom meej tias kev ua tau zoo.

1. Load Requirement

Txiav txim siab seb qhov sib koom ua ke puas raug tensile, shear, los yog ua ke loads. Rau cov ntshiab tensile loads, qib 10.9 muaj kev tiv thaiv zoo heev. Rau shear loads, xyuas kom meej lub shank txoj kab uas hla haum lub qhov nruj (ze rau) kom tsis txhob plam.

2. Cov xwm txheej ib puag ncig

Standard 10.9 screws yog nquag mus corrosion yog tias sab laug tsis kho. Xaiv qhov tsim nyog nto tiav raws li qhov chaw ua haujlwm:

• Dub Oxide: Muab kev tiv thaiv corrosion tsawg; haum rau sab hauv tsev, ib puag ncig qhuav los yog siv cov roj txheej.
• Zinc Plating: Muaj kev tiv thaiv nruab nrab rau kev siv dav dav.
• Geomet / Dacromet: Muab superior corrosion kuj thiab tsis muaj hexavalent chromium, ua rau nws zoo tagnrho rau kev siv tsheb thiab sab nraum zoov.
• Kub-dip Galvanizing: Qhov zoo tshaj plaws rau qhov hnyav sab nraum zoov, txawm hais tias nws ntxiv thickness uas yuav cuam tshuam cov xov haum.

3. Xov Length thiab kev koom tes

Xyuas kom txaus xov kev koom tes nyob rau hauv mating ib feem. Ib txoj cai dav dav ntawm tus ntiv tes xoo yog tias qhov ntev ntawm kev sib koom tes yuav tsum yog tsawg kawg yog 1.5 npaug ntawm qhov nominal txoj kab uas hla rau steel-rau-steel pob qij txha. Kev koom tes tsis txaus tuaj yeem ua rau cov xov stripping ua ntej cov ntsia hlau mus txog nws qhov kev txwv tensile.

Kev teeb tsa yooj yim thiab cov kev coj ua zoo tshaj plaws

Txawm tias qhov zoo tshaj plaws 10.9 qib puag ncig lub taub hau hexagon socket lub taub hau hau screws tuaj yeem ua tsis tau yog tias teeb tsa tsis raug. Kev txhim kho kom zoo yog qhov tseem ceeb kom ua tiav qhov tsim ua ntej.

Tsis txhob over Torquing

Vim hais tias qib 10.9 screws muaj lub zog siab, muaj kev ntxias kom siv lub zog ntau dhau. Txawm li cas los xij, over-torquing tuaj yeem ncav cuag lub bolt tshaj nws qhov taw tes tawm, ua rau tsis ua haujlwm tam sim lossis ncua sijhawm. Ib txwm siv lub calibrated torque ciaj ntswj thiab xa mus rau cov qauv torque rooj rau qhov tshwj xeeb txoj kab uas hla thiab lubrication mob.

Siv tus yuam sij Hex raug

Hnav los yog undersized hex yuam sij tuaj yeem tig tawm lub qhov (socket) sab hauv, ua rau kev tshem tawm nyuaj thiab ua rau lub fastener puas. Xyuas kom tus yuam sij hex haum snugly. Rau kev sib sau ua ke siab, xav txog kev siv cov cuab yeej me me nrog kev tswj lub zog.

Lubrication Matters

Kev sib txhuam coefficients sib txawv ntawm qhov qhuav, oiled, thiab waxed screws. Torque specifications feem ntau yog nyob ntawm ib qho kev sib txhuam coefficient. Yog tias koj hloov los ntawm qhuav mus rau lubricated screws yam tsis tau kho lub zog, koj tuaj yeem ua rau lub zog ntau dhau. Kev sib xyaw ua ke hauv lubrication yog qhov tseem ceeb rau kev ua kom zoo sib xws.

Cov lus nug nquag nug (FAQ)

Qhov txawv ntawm 10.9 thiab 12.9 qib screws yog dab tsi?

12.9 qib screws muaj lub zog tensile ntau dua (1200 MPa min) thiab tawm lub zog (1080 MPa min) piv rau qib 10.9. Txawm li cas los xij, qib 12.9 yog nkig ntau dua thiab raug rau hydrogen embrittlement. Rau feem ntau cov kev siv zog siab, qib 10.9 muaj qhov sib npaug zoo dua ntawm lub zog thiab tawv, ua rau nws muaj kev nyab xeeb thiab kev xaiv zoo dua.

10.9 qib screws puas tuaj yeem welded?

Welding high-strength fasteners zoo li 10.9 qib feem ntau tsis pom zoo. Cov cua sov los ntawm vuam hloov cov microstructure tsim los ntawm kev kho cua sov, txo lub zog thiab hardness ntawm cov ntsia hlau. Yog tias yuav tsum tau vuam, siv cov hlua khi qis uas tsim los rau cov laj thawj zoo li no los yog sab laj tus kws tsim qauv.

Puas yog puag ncig lub taub hau ntswj ntsia hlau haum rau siv sab nraum zoov?

Lub taub hau zoo tsis txiav txim siab corrosion kuj; txheej txheej ua. A 10.9 qib round taub hau ntsia hlau nrog Geomet lossis kub-dip galvanized txheej yog tsim rau siv sab nraum zoov. Cov oxide dub los yog cov tiav tiav yuav xeb sai sai thaum raug cov dej noo.

Vim li cas thiaj xaiv Handan Zitai rau cov lag luam wholesale 10.9 screws?

Handan Zitai Fastener Manufacturing Co., Ltd. sib txuas cov peev txheej loj nrog kev tswj xyuas nruj. Peb cov cuab yeej siv siab heev thiab kev paub dhau los hauv kev tsim lub zog bolts thiab cov qauv hlau ua kom ntseeg tau tias txhua pawg ua tau raws li cov qauv nruj. Peb muab kev sib tw lag luam wholesale tus nqi yam tsis muaj kev cuam tshuam rau cov khoom siv kho tshuab ntawm peb cov khoom qib 10.9.

Xaus: Ruaj Ntseg Koj Cov Khoom Siv Hluav Taws Xob nrog cov khoom siv zoo

10.9 qib puag ncig lub taub hau hexagon socket lub taub hau hau hau screws yog ib qho tseem ceeb ntawm kev ua haujlwm niaj hnub, muab qhov sib xyaw tshwj xeeb ntawm lub zog tensile siab thiab cov qauv tsim qis. Txawm hais tias rau cov tsheb sib dhos, cov tshuab hnyav, lossis kev siv cov qauv, kev ntseeg siab ntawm cov fasteners ncaj qha cuam tshuam rau kev nyab xeeb thiab kev ua neej ntev ntawm cov khoom kawg.

Kev xaiv tus neeg muag khoom raug yog qhov tseem ceeb raws li kev xaiv qhov kev qhia tshwj xeeb. Handan Zitai Fastener Manufacturing Co., Ltd yog npaj txhij los txhawb koj cov kev xav tau ntawm kev yuav khoom nrog cov khoom lag luam zoo, cov nqi lag luam wholesale rov qab los ntawm ntau xyoo ntawm kev tsim khoom. Peb qhov kev cog lus rau kev tswj xyuas kom zoo thiab cov cuab yeej tsim khoom siab heev kom ntseeg tau tias koj tau txais cov khoom lag luam uas ua tau raws li qhov xav tau ib puag ncig.

Rau cov ncauj lus kom ntxaws cov ntaub ntawv, kev cai sizing xaiv, los yog lag luam wholesale nqe nug, hu rau peb pab neeg muag khoom hnub no. Cia peb pab koj txhim kho koj cov txheej txheem sib dhos nrog kev txhim khu kev qha, kev ua haujlwm siab nrawm.

Tshawb nrhiav peb cov khoom lag luam tag nrho thiab cov kev daws teeb meem