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Ntsuas Y12 Lub Teeb Qws Automotive Qhov Chaw Ntsuas Bolts Thiab Ceev polished Round Me Loj Loj Sib Tsoo Qws

Qib:

GB / T8731-1988Txheem:

Cov txheej txheem khoom:

Daim ntawv thov dawb txiav hlau dawb

Siv ua hlau rau kev hloov ua, siv dav hauv cov txheej txheem txheej txheem.

                

Chaw tsim khoomPhiaj suavKhoomY12
Ua Te TechnicTxias kos1.5-90 (hli)
Khoom Ntawm Cov Khoom Piav Qhiaqho kajAutomotive, Hlau Khoom, Precision Electronics, Machinery Raug, Tsis Siv Neeg Lathes, Cov Khoom Pib



Tshuaj lom neeg cov tshuaj:



C: 0.08 ~ 0.16

Silicon Si: 0.15 ~ 0.35

Manganese MN: 0.70 ~ 1.00

P: 0.08 ~ 0.15

Sulphur S: 0.10 ~ 0.20

Cov Cuab Yeej Cuab Yeej Cuab Yeej

Tensile zog σB (Mpa): (kub dov) 390 ~ 540;

Elongation Δ5 (%): (kub dov) ≥22;

Ntu shrinkage (%): (kub dov) ≥36

Hardness: (Kub Rolling) ≤170HB;



 steel rodsteel rod

Y12 Lub Teeb Qws yog ib hom ntawm steel teeb pas nrig nrog yooj yim txiav machined, thiab muaj qhov siab ua tiav thiab ncaj ntawm lub bar.



Daim Ntawv Thov Teb:

Hauv kev siv lub tshuab tsim khoom, siv los tsim qee qhov kev xav tau precision tsis yog kev tsav tsheb heev, txhuas ntsia hlau thiab lwm qhov chaw. Neeg kho tshuab tsim:



tuaj yeem siv los tsim qee lub tsheb me me ntawm lub tsheb, bolts, hauv qee qhov kev ua tau zoo, thiab vim tias cov yam ntxwv yooj yim, nws yog qhov yooj yim rau huab hwm coj.



siv los tsim cov seev tshuab hauv lub me me, nkhaus thiab lwm qhov chaw. Ntsuas Kev Lag Luam:



Yuav ua li cas xaiv ib tug qauv hlau tsim nyog thaum ua Springs:



1, saib ntawm cov khoom siv:

Cov pa roj carbon ntau: nrog lub siab tawv thiab hnav tsis kam, haum rau kev txiav, kev tsim kho thiab lwm yam kev coj mus hnav;

Alloy Steel: ntxiv cov khoom siv tshuaj ntsuab ntxiv rau ntawm cov roj carbon hlau, txhim kho lub zog thiab hnav tsis kam, haum rau kev ua haujlwm siab, muaj kev coj ua haujlwm siab;

Stainless hlau: muaj corrosion tsis kam thiab hnav tsis kam, haum rau ib puag ncig hnyav, thaum muaj lub ntsej muag zoo nkauj.



Xyuas kom meej tias txoj kab uas hla, ntev, sib tw thiab lwm qhov ntev ntawm tus pas hlau steel ua kom tau raws li cov qauv.



3, saib ntawm qhov chaw zoo:

Xaiv cov pas nrig steel nrog cov npoo du, tsis muaj kab nrib pleb thiab tsis folding kom ntseeg tau zoo nto zoo.



4, saib ntawm cov khoom siv mechanical:



Cov pa roj carbon hlau siab: haum rau kev sib xyaw, kev tsim kho thiab lwm txoj kev hnav.

Alloy Steel: haum rau kev thauj khoom siab, siab hnav ib puag ncig ua haujlwm, xws li crusher, npo thiab lwm yam khoom siv-resistant seem.

Stainless hlau: Tsim nyog rau corrosion tsis kam thiab zoo nkauj uas yuav tsum muaj ntawm cov peev xwm ntau dua, xws li cov zog, kabmob thiab lwm yam khoom siv.



Peb cov pas nrig hlau ua los ntawm cov hlau Norline tau ua ntau yam sib txawv ntawm cov kab tsuag, xws li:

steel rod



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Tiv tauj peb nrog cov lus nug