Khoom npe
Cold - kos round bar (txias - Kos duab ci ntsa iab Round bar)
Lub hauv paus rau phau ntawv
Txias - Kos duab puag ncig yog cov khoom siv tsis zoo, zoo nkauj} Cov nplaim taws ua tiav, zoo nkauj ncaj qha thiab txhim kho cov khoom siv hluav taws xob zoo nkauj. Lawv siv qhov uas diameters, zoo nkauj zoo thiab txhim kho lub zog yog qhov yuav tsum tau muaj rau cov phuam, pins, fasteners, precision machined seem thiab cuab yeej tshuab thiab cuab yeej system.
Cov Khoom Siv Raug & Khoom Siv Khoom Siv
Txheej txheej:Pickling / Descaling ntawm kub - → xaiv mus rau ntev → →} → kev xaiv sib tsoo.
Khoom Siv:Raws li - Kos duab (qaim, ua haujlwm {{{{-}}} Av lossis polished (rau cov kabmob / tiav (ua tiav).
Qhov ntau thiab tsawg & thev taus (raug)
Ntau tshaj li (nquag): Ø3 hli - ø150 hli(Cov qauv kev lag luam ntau; txog ø200 hli los ntawm kev npaj tshwj xeeb).
Ntev:Txiav - rau - ntev (1-6 m yeej), bar bundles; Kev cai ntev ntawm kev thov.
Qhov seem ntev ntawm kev zam txim (raug):
Raws li - Kos Qauv Txheem:± 0.02 hli rau ± 0.10 hli(nruj nyob ntawm cov cheeb thiab kos duab chav kawm).
Precision hauv av:± 0.005 hli rau ± 0.03 hlitau.
Ncaj ncees:feem ntauTsawg dua los yog sib npaug rau 0.2 - 1.0 hli / mNyob ntawm txoj kab uas hla thiab qib kawm.
Cov ntaub ntawv & cov qib kawm
Cov pa roj carbon / Mild Steel:SAE / AISI 1018, 1020, 1045; En C15 / C22 / C45 sib npaug.
Alloy Hlau:4140 / 42CRMO, 4340,8620 (rau cov ntaub ntawv hardening).
Stainless:304 / 304L, 316 / 316L (txias {{}}} kev kos duab stainless ci ci bar).
Dawb - Machining / Tshwj Xeeb:Ua Dawb -} le cov qib (piv txwv li CW614n sib npaug) thiab kev cai alloys ntawm kev thov.
Cov Khoom Siv Neeg Kho Tshuab (Cov Lus Taw Qhia)
Txias kev txiav txim siab nce qoob loo & tensile lub zog thiab txo kev txom nyem piv nrog cov qhab nia tib yam hauv kub {{k}. Cov khoom tseeb yog nyob ntawm qib thiab kos duab txo qis. Piv Txwv Ballpark rau cov pa roj carbon steel (raws li - kos):
Tos:~ 250 - 550 MPA
Tensile:~ 400 - 800 MPa
Elongation: ~8 – 20%
Rau kom nruj specification txiav txim muab qib thiab xav tau kev pab khoom siv rau cov ntaub ntawv kho kom meej.
Nto & Tiav
Raws li - duab qaim(Raug nyob saum npoo nrog cov xim kos duab tsaus muag).
Oiled / vci qhwvrau kev tiv thaiv corrosion.
Precision Av / Centerless Avrau cov kabmob cov haum thiab cov chaw ntim khoom.
Polished / daim iavUa tiav rau cov ntawv thov zoo nkauj lossis tshwj xeeb.
Passivationmuaj rau stainless kab.
Cov Nta Tseem Ceeb & Zoo
Nruj Diametal Tiaj{{0- recuces machining pub thiab seem.
Superior nto tas{- tsis muaj qhov tsis xws luag / tsis raug ntau dua li kub- rolled Tshuag.
Txhim Kho Txoj Kev Ncaj & Fulortricity- yooj yim kho thiab ua ke.
Txhim kho cov khoom siv mechanicalLos ntawm kev ua haujlwm txias (zoo tawm los & tensile).
Zoo dua nkees tsis kamNyob rau hauv ntau daim ntawv thov vim ua haujlwm -} Hardened ze - qhov chaw mob.
Kev Siv Khoom Siv Siv Yooj Yim{{0- tuaj yeem yog annealed rau machining lossis muab cov tawv nqaij tawv tawv.
Cov Kev Siv Raug Raug
Precision Shafts, pins, studs thiab dowels.
Fasteners, bolts thiab txiv av dawb.
Machined Cheebtsam, iav blanks thiab spindles.
Celks raws cov npe (thaum av), hydraulic pistons thiab valve stems.
Cov cuab yeej cuab yeej Cheebtsam, Jigs thiab Fixtures.
Automotive, qhov ntsuas thiab dav dav engineering.
Kev Ruaj Ntseg Ua Tau Zoo & Kev Xeem
Mill xeem Daim Ntawv Pov Thawj (MTC)nrog cov tshuaj thiab cov tshuab kho tshuab ntawm kev thov.
Tshuaj Ntsuam Xyuas Sab Nrau:Txoj kab uas hla, ncaj thiab cov tshev ntev ib pob.
Kev ntsuam xyuas txhua yam:Tensile, Hardness thiab cuam tshuam kev ntsuas muaj nyob rau ib spec.
Tshuaj Ntsuam Xyuas Nto:Kev kuaj pom / cov tshev ntxhib; eddy tam sim no lossis siv rau kev thov rau qhov tseem ceeb.
Traceability:Cov cua sov / ntau cov cim muaj thaum thov.
Cov mis hnyav (siv ceev)
Mass (kg / m) ≈ ≈ ≈ 0.006165 × (taub hauv hli) ²
Ø10 hli → 0.62 kg / m
Ø25 hli → 3.85 kg / m
Ø50 mm → 15.41 kg / m
Ntim & Xa Tawm
Bundled nrog cav / polymer spacers, yas kawg lub kaus mom rau cov av hauv av.
Roj Oiled lossis VCI - qhwv rau export / ntev cia.
Precision hauv av / ua tiav cov khoom tuav tseg ib tus zuj zus lossis ntim ib tus neeg yuav tsum tau ua.
Cov thawj coj txhuas lub sij hawm: Tshuag ntau thiab tsawg 3-14 hnub; Cov qib kev cai / av lossis cua sov -} Kev kho kom tau txiav txim 2-8 lub lis piam (nyob ntawm qhov ntau).
Xaj cov ntaub ntawv - dab tsi peb xav tau
Thaum thov ib nqe lus, thov qhia:
Cov cheeb tsam × ntev (s) kom muaj nuj nqis.
Cov Khoom Siv Cov Khoom Siv thiab Cov Khoom Siv Yuav Tsum Tau (xws li - kos / annealed / ntxhov siab {1} Relieved / Av).
Qhov ntev ntev kev pab tiv thaiv chav kawm thiab kev yuav tsum tau ua.
Nto tas / txheej (oiled, vci, hauv av, polished).
Cov neeg siv khoom siv tau / kev kho cua sov (yog tias muaj).
Txhua NDT lossis daim ntawv pov thawj xav tau (MTC, Tensile, Hardness, PMI).
Kev xa / ntim cov lus qhia thiab cov hom phiaj coj ua.
Yog tias koj nyiam, xa ib qho loj / kom muaj nuj nqis thiab cov ntaub ntawv tsim nyog (piv txwv li '} Kuv yuav rov qab los ntawm Machining cov nyiaj pub rau koj xaiv tiav.
Cim npe nrov: Txias - Kos Duab Hloov Bar, Tuam Tshoj Txias {
