Dab tsi yog cov cim ntawm Bolt taub hau txhais tau li cas?

Qhov feem ntau bolt kev ua tau zoo qib tam sim no muaj yog qib metric teeb tsa los ntawm ISO, uas muaj ob tus lej sib cais los ntawm lub cim thiab feem ntau yog cim rau saum lossis sab ntawm lub taub hau ntsia hlau lossis txiv ntseej. Qhov ntau dua yog 8.8, 10.9 thiab 12.9.

Muab tus lej ua ntej tus lej lej los ntawm 100 kom muab qhov kwv yees qhov tsawg kawg nkaus tensile lub zog ntawm lub ntsia liaj qhov rooj. Tus lej tom qab tus lej lej suav nrog 10 muab qhov kwv yees feem pua ​​​​yield zog piv rau qhov tsawg kawg nkaus tensile lub zog. Piv txwv li, lub zog tensile ntawm qib 8.8 yog hais txog 800MPa, thiab lub zog tawm los yog li 800 * 80% = 640MPa. Tej zaum koj kuj tau pom ob lub logo hauv qab no.

Qhov no yog lub cim rau stainless hlau bolts lossis txiv ntseej, A2 sawv cev rau304 stainless hlauthiab A4 sawv cev rau 316 stainless hlau. Tus lej hauv qab no sawv cev rau lub zog tensile thiab yuav txawv nyob ntawm qhov tensile lub zog ntawm lub bolt. Piv txwv li, 70 txhais tau hais tias lub zog tensile yog sib npaug rau 700MPa dav hlau stainless. Ob leeg stainless hlau muaj qhov zoo corrosion kuj, 316 yog zoo dua 304, thiab yog haum rau cov chaw uas yuav tsum tau ntau dua.

Tej zaum koj tseem yuav muaj lus nug, vim li cas thiaj tsis muaj cov cim ntawm qee lub taub hau taub hau? Qhov ntawd feem ntau txhais tau hais tias qhov kev ua tau zoo ntawm cov ntsia liaj qhov rooj yog qhov qis, xws li qib 4.8 lossis qib 5.8, uas feem ntau tsis cim.

Aozhan Fastenersyog ib tug kws muab kev pab cuam integrating ntau lawm, ua thiab luam ntawm screws, ceev thiab lwm yam khoom fastener. Peb tau tsom mus rau kev ua thiab kev hloov kho ntawm cov ntsia hlau tshwj xeeb thiab cov ntsia hlau rau 10 xyoo, thiab tuaj yeem txais cov neeg siv khoom kos duab kos duab thiab OEM & ODM xaj. Lub tuam txhab muab kev sab laj kev sib tham thiab kev pab cuam tom qab muag, thiab tau cog lus los pab cov neeg lag luam loj, cov muag khoom, thiab cov tuam txhab tsim hluav taws xob hauv lub ntiaj teb. Peb tuaj yeem kho ntau hom fasteners thiab cov khoom tsis yog raws li cov neeg siv khoom xav tau, thiab muab kev txhawb nqa fasteners rau cov neeg siv khoom hauv kev lag luam sib txawv. Peb ntseeg hais tias nyob rau hauv "muaj sia nyob los ntawm kev ua tau zoo, txhim kho los ntawm kev siv technology tshiab + kev pabcuam". Peb qhov kev nce qib loj tshaj plaws yog kom tau txais koj txoj kev ntseeg siab thiab dhau los ua koj tus neeg muag khoom ib-stop fastener thiab tus khub mus sij hawm ntev. Txawm hais tias koj tab tom nrhiav bolts lossis lwm yam khoom siv fastener, Aozhan Fasteners yuav pab koj tag nrho. Zoo siab txais tostiv tauj peb ntawm info@aozhanfasteners.comlos muab koj cov khoom zoo tshaj plaws thiab cov kev daws teeb meem. Peb tos ntsoov yuav ua haujlwm nrog koj los tsim lub neej yav tom ntej zoo dua!