Hexagon bolt yog hais txog lub fastener uas muaj lub taub hau thiab ntsia hlau. Lub ntsia liaj qhov rooj tau muab faib ua hlau ntsia liaj qhov rooj thiab stainless hlau ntsia liaj qhov rooj raws li cov khoom, uas yog,hexagon-head bolt (ib nrab xov)- Qib C thiabhexagon taub hau ntsia liaj qhov rooj (tag nrho xov)– Qib C
Covtxheej txheem txheej txheemntawmhexagon boltsyog raws li nram no:
1, Txiav, siv cov txiab tshwj xeeb los txiav cov khoom daig hauv cov pwm txiav rau hauv qhov chaw uas peb xav tau hauv ib qho kev taw qhia.
2 、 Thawj punch, cov kauj ruam no yog tsuas yog nias lub khoob nrog lub nraub qaum punch tawm tsam qhov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob
3 、 Qhov thib ob xuas nrig ntaus, uas zoo ib yam li cov kauj ruam saum toj no, yog ua kom tiav qhov thib ob loj tuag thiab tuag extrusion, kom lub qhov khoob yuav dhau los ua oblate tom qab ua tiav.
4 、 Peb-punching, uas yog lub sijhawm thib peb los ua cov txheej txheem thiab xuas nrig pwm, siv lub hexagonal peb-punch tuag core txiav. Thaum lub taub hau hexagonal ntawm cov khoom siv maj mam tsim, cov khoom siv raw yog thawb rau hauv pwm rau peb lub sij hawm rau xuas nrig ntaus pwm. Thaum kawg, thaum lub taub hau hexagonal raug txiav tawm, kev tsim khoom tiav.
Qib kev ua tau zoo
Cov qib kev ua tau zoo ntawm bolts siv rau kev sib txuas steel qauv yog muab faib ua ntau tshaj 10qib, suav nrog 4.6, 4.8, 5.6, 6.8, 8.8.10.9, 12.9,lwm yam ntawm lawv,bolts ntawm qib 8.8thiab saum toj no yog ua los ntawm cov hlau tsis tshua muaj hlau los yog cov pa roj carbon nruab nrab thiab kho cua sov (quenched thiab tempered), uas feem ntau hu ua lub zog muaj zog bolts, thiab tus so feem ntau hu ua bolts zoo tib yam. Cov qhab nia qib qhab nia muaj ob feem ntawm cov lej, uas feem ntau sawv cev rau tus nqi nominal tensile lub zog thiab cov txiaj ntsig lub zog piv ntawm cov khoom siv ntsia liaj qhov rooj. Piv txwv li:
Bolts nrog qib kev ua tau zoo ntawm 4.6 txhais tau tias:
1. Lub nominal tensile lub zog ntawm bolt khoom ncav cuag 400MPa;
2. Lub zog sib piv ntawm cov khoom siv ntsia liaj qhov rooj yog 0.6;
3. Nominal yield zog ntawm bolt khoom ncav cuag 400 × 0.6 = 240MPa
High-strength bolts nrog qib kev ua tau zoo ntawm 10.9 tuaj yeem ncav cuag cov hauv qab no tom qab kev kho cua sov:
1. Lub nominal tensile lub zog ntawm bolt khoom ncav cuag 1000MPa;
2. Lub zog ntawm qhov sib piv ntawm cov khoom siv ntsia liaj qhov rooj yog 0.9;
3. Nominal yield zog ntawm bolt khoom ncav cuag 1000 × 0.9 = 900MPa qib
Lub ntsiab lus ntawm bolt kev ua tau zoo qib yog tus qauv thoob ntiaj teb. Kev ua tau zoo ntawm bolts nrog tib qib kev ua tau zoo yog tib yam tsis hais lawv cov khoom thiab qhov chaw ntawm lub hauv paus chiv keeb. Tsuas yog qib kev ua tau zoo tuaj yeem xaiv tau hauv kev tsim.
Peb lub Hoobkasfeem ntau tsimsiab zog hex bolts,hex noob,B7 threaded pas nrignrog 20 xyoo keeb kwm. Peb nyob hauv Ningbo, Zhejiang xeev, Suav.
Post lub sij hawm: Feb-10-2023


