Xaiv cov pob khoom zoo meej rau koj daim ntawv thov tuaj yeem muaj kev cuam tshuam nrog cov khoom siv ntau yam suav nrog cov khoom siv roj hmab, thiab ntau yam strome steel npas (3020, 440c) {7} {7} {7} {7} {}
Ntawm no yog qhov tshwj xeeb ntawm cov khoom siv hlau ib txwm rau koj xaiv:
{{0 {}}} cov khoom siv: lub hauv paus ntawm kev ua tau zoo
2. Precision qeb: nws zoo tag nrho nws yuav tsum tau?
Cov pob steel yog tsim kom nruj npaum li cas cov qhab nia (E {
{{0 {}} qhov loj me: txuam kev xav tau
Yuav ua li cas xaiv: Tso nws ua ke ua ke
Cov pob roj carbon steel:
Pros:Feem ntau kev xaiv kev lag luam .} muaj qhov zoo hardness thiab lub zog rau cov ntawv thov yooj yim.
Cons:Nquag mus rau xeb thiab corrosion . txwv lub neej nyob rau hauv cov zaub mov tsis haum rau zaub mov, kev kho mob, lossis ntub}
Zoo tshaj plaws rau:Cov ntawv thov tsawg nqi nrog kev ntxhov siab tsawg, tsis muaj kev pheej hmoo ua kom muaj kev pheej hmoo, thiab cov khoom siv sib dhos luv, cov khoom siv yooj yim. {{4Pob nyiaj siv yog qhov tseem ceeb .
Chrome Hlau Pob (AISI 52100 / 100R6):
Pros:Zoo tshaj plaws ntawm hardness, hnav tsis kam, thiab thauj khoom muaj peev xwm {}}}}} tiv thaiv corrosionZoo dua li cov roj carbonTab sis tsis yog tiag tiag stainless .
Cons:Tseem tuaj yeem xeb nyob rau hauv lub caij nyoog noo noo raug los yog corrosive tshuaj tau los yog corrosive tshuaj .
Zoo tshaj plaws rau:Tusua hauj lwmntawm kev lag luam! Qhov zoo tshaj plaws rau bearings (caij tsheb kauj vab, kev caij nkoj, yog li qub, thiab kev ua kom zoo, during tau txais .Sib npaug kev ua tau zoo thiab raug nqi .
Cov pob stainless hlau:
Pros:Superior corrosion tsis kam yog lub lightmark .}}} {} kev sib nqus)}} kev ua kom huv si thiab ntxuav}}
Cons:Feem ntau kim dua carbon lossis chrome steel . Hardness thiab hnav tsis kam sib txawv ntawm cov qib.
QIB Xaiv yog qhov tseem ceeb:
304 / 304L:Zoo tshaj plaws corrosion tsis kam (e . g .}}}}}}}}}Zoo hardness, tab sis qis dua chrome steel .
316 / 316L:Txhim kho corrosion tsis kam, tshwj xeeb tshaj yog tawm tsam chlorides thiab acids (E {} g .Hardness zoo li 304.
420:Martensitic Stainless, muab ntau dua kev ua kom siab dua thiab hnav tsis kam ntev dua 304 /316.} sib nqus .
420C:Ntau dua cov pa roj carbon ntau dua ntawm 420, muab cov hardness ntau dua thiab hnav tsis kam.}}}}}} siv cov khoom siv uas xav tau cov khoom siv no nrogib cocorrosion tsis kam (e . g} g}}, li qub, twj, seev seev).
440C:Hardness siab tshaj plaws thiab hnav tsis kam ntawm cov khoom siv tsis zoo ntawm cov ntaub ntawv stainless . zoo rau cov ntawv thov xav tau kev siv zog ruaj khovthiabcorrosion tsis kam .} sib nqus .Qhov feem ntau kim tshaj plaws xaiv .
Zoo tshaj plaws rau:Cov ntawv thov xav tauCorrosion Kuj(Cov tubrog nkoj, tshuaj lom neeg, khoom noj / dej haus, kev kho mob, sab nraum zoov),kev tu yus tus kheej, lossisTsis yog cov khoom sib tuav hluavtaws{{0. Xaiv cov qib tshwj xeeb raws li theem yuav tsum muaj ntawm corrosion tsis kam, tawv, thiab hnav tsis kam.
Inch:Ntau npaum li cas lub ntsuas qhov loj me me tuaj yeem hloov kho los ntawm nominal .
Sphererity:Yuav ua li cas kaw pob yog rau ib tug zoo meej ntom nti .
Daj Roughness:Yuav ua li cas du qhov tiav yog .
Qis qib (e {{{0} g .}, g1000, g500):Ntau dua kev tiv thaiv, ntau yam sib txawv . .
Zoo tshaj plaws rau:Cov ntawv thov tsis yog saib li qub, cov ua ke ua ke, theem theem, pob hloov chaw, cov khoom siv kho kom zoo nkauj.
Cov Qib Nrab Qib (E . g .}, g100, g50):Kev thev taus nruab nrab . sib npaug zoo ntawm tus nqi thiab kev ua haujlwm .
Zoo tshaj plaws rau:Cov Machinery, conveyors, qis-precision bearings, Automotive Cheebtsam.
Lub siab precision qib (e {. g .}, g10, g5, g5):Heev nruj heev, ze-zoo nkauj spheres . tshaj plaws .
Zoo tshaj plaws rau:Daim ntawv thov tseem ceeb liPrecision Bearings(aerospace, tshuab cov cuab yeej, khoom siv kho mob), kev ntsuas siab me me, ntsuas cov twj paj nruag uas yog qhov tseem ceeb yog qhov tseem ceeb.
Ua Haujlwm:Qhov loj me yog feem ntau rictated los ntawm kev tsim qauv ntawm koj cov kev sib tw, lub rooj sib tw, lub cheeb tsam}}}}} {{{{2}.
Thauj:Cov khoom loj dua cov khoom siv siab dua .
Ceev:Cov pob me me feem ntau siv nyob rau hauv cov ntawv thov ceev ntau vim yog qis centrifugal yuam kev.
Muaj Txaus:Cov ntau thiab tsawg tau npaj txhij thiab muaj ntau dua kev lag luam thiab ntau dua li cov hmoov txhuas ntau dua lossis cov nqi siab dua.
Txhais daim ntawv thov:Dab tsi yog pobua? (e {. g ., Rolling nyob rau hauv cov kabmob, drooting qhov hnyav, zoo nkauj, sib tsoo, sib tsoo meding?)
Ntsuam xyuas ib puag ncig:Raug rau ya raws, tshuaj lom neeg, ntsev, hnyav heev? Cov kev xav tau tu siab? Kev sib cais sib nqus?
Txiav txim siab cov kev xav tau kev kawm:Yuav tsum hardness? Hnav tsis kam? Thauj Peev Xwm? Corrosion Kuj Qib? Ceev?
Xav Txog Precision:Yuav ua li cas tseem ceeb dua, kev co haujlwm dawb lossis lub foob kaw ntom nti? Puas yog nws yog precision mechanism?
Teeb Nyiaj Txiag:Sib npaug xav tau kev ua tau nrog tus nqi txiav txim .
Match Mater & Qib:
Txoj kev nyuaj ib puag ncig / corrosion:Stainless hlau (xaiv qib: 316L rau Qib / Ntsev, 304 rau General, 440C rau Hardness + Corrosion) {} {}
High precision / siab load / durability (qhuav / tiv thaiv):Chrome hlau (feem ntau yog tus nqi zoo tshaj plaws) .
Kev ua haujlwm yooj yim / tus nqi qis / qhuav ib puag ncig:Carbon hlau .
Yog tias koj tseem tsis tau ua kom ntseeg tau, thov tsis txhob txhawj xeeb, tsuas yog hu rau peb kom paub meej, nws yog qhov zoo tshaj plaws thiab nrawm dua kom tau txais cov lus teb ~
