Muaj ntau yam kev kho deg uas tuaj yeem siv rau CNC machined steel qhov chaw nyob ntawm qhov tshwj xeeb yuav tsum tau ua thiab xav tau tiav.Hauv qab no yog qee qhov kev kho saum npoo thiab lawv ua haujlwm li cas:
1. Plating:
Plating yog txheej txheem ntawm tso ib txheej nyias ntawm cov hlau rau saum npoo ntawm cov hlau.Muaj ntau hom plating, xws li npib tsib xee plating, chrome plating, zinc plating, nyiaj plating thiab tooj liab plating.Plating tuaj yeem muab qhov zoo nkauj tiav, txhim khu kev tiv thaiv corrosion, thiab txhim kho hnav tsis kam.Cov txheej txheem yuav immersing cov hlau nyob rau hauv ib qho kev daws teeb meem uas muaj ions ntawm plating hlau thiab siv ib tug hluav taws xob tam sim no rau deposit cov hlau rau saum npoo.
Dub (MlW)
Zoo ib yam li: RAL 9004, Pantone Dub 6
Ntshiab
Zoo sib xws: nyob ntawm cov khoom siv
Liab (Red ML)
Zoo ib yam li: RAL 3031, Pantone 612
Xiav (Blue 2LW)
Zoo ib yam li: RAL 5015, Pantone 3015
Txiv kab ntxwv RL
Zoo ib yam li: RAL 1037, Pantone 715
Kub (Gold 4N)
Zoo ib yam li: RAL 1012, Pantone 612
2. Hmoov Txheej
Hmoov txheej yog txheej txheem qhuav tiav uas suav nrog kev siv cov hmoov qhuav rau saum npoo ntawm cov hlau electrostatically thiab tom qab ntawd kho nws hauv qhov cub kom tsim tau qhov ruaj khov, zoo nkauj tiav.Cov hmoov yog tsim los ntawm resin, pigment, thiab additives, thiab tuaj nyob rau hauv ntau yam xim thiab textures.
3. Tshuaj Blackening / Dub oxide
Tshuaj blackening, tseem hu ua dub oxide, yog ib tug txheej txheem uas chemically converts saum npoo ntawm cov hlau mus rau hauv ib tug dub hlau oxide txheej, uas muab ib tug zoo nkauj tiav thiab txhim khu kev tiv thaiv corrosion.Cov txheej txheem cuam tshuam nrog rau cov hlau hauv cov tshuaj tov tshuaj uas ua rau lub ntsej muag los ua cov txheej txheem dub oxide.
4. Electropolishing
Electropolishing yog cov txheej txheem electrochemical uas tshem tawm cov txheej nyias ntawm cov hlau los ntawm qhov chaw ntawm cov hlau, uas ua rau muaj kev sib tw, ci ntsa iab.Cov txheej txheem yuav immersing lub steel ib feem nyob rau hauv ib tug electrolyte tov thiab siv ib tug hluav taws xob tam sim no rau dissolve lub nto txheej ntawm cov hlau.
5. Sandblasting
Sandblasting yog txheej txheem uas cuam tshuam nrog cov khoom siv abrasive ntawm kev kub ceev mus rau saum npoo ntawm cov hlau kom tshem tawm cov kab mob ntawm qhov chaw, du nto, thiab tsim kom zoo nkauj.Cov ntaub ntawv abrasive tuaj yeem yog xuab zeb, iav hlaws, lossis lwm hom xov xwm.
6. Bead blasting
Bead blasting ntxiv ib qho matte los yog satin nto tiav ntawm ib feem ntawm lub tshuab, tshem tawm cov cuab yeej cim.Qhov no yog siv feem ntau rau kev pom lub hom phiaj thiab tuaj nyob rau hauv ntau qhov sib txawv grits uas qhia qhov loj ntawm cov pellets bombarding.Peb tus qauv grit yog #120.
| Kev xav tau | Specification | Piv txwv ntawm cov hlaws blasted ib feem |
| Grit | #120 |
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| Xim | Uniform matte ntawm raw khoom xim |
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| Qhov npog ntsej muag | Qhia qhov yuav tsum tau ua daim npog qhov ncauj hauv kev kos duab |
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| Muaj tshuaj pleev ib ce | Tshuaj pleev ib ce raws li kev thov |
7. Kev kos duab
Kev pleev xim yuav tsum siv cov xim pleev xim rau saum npoo ntawm cov hlau kom muab cov hniav zoo nkauj thiab txhim khu kev tiv thaiv corrosion.Cov txheej txheem suav nrog kev npaj qhov chaw ntawm qhov chaw, thov cov primer, thiab tom qab ntawd siv cov xim siv rab phom los yog lwm txoj kev thov.
8. QPO
QPQ (Quench-Polish-Quench) yog txheej txheem kho saum npoo siv hauv CNC machined qhov chaw kom muaj kev hnav tsis kam, corrosion resistance, thiab hardness.Cov txheej txheem QPQ suav nrog ob peb kauj ruam uas hloov qhov chaw ntawm qhov chaw los tsim cov txheej txheem tawv, hnav-tiv taus.
Cov txheej txheem QPQ pib nrog kev tu lub CNC machined ib feem kom tshem tawm tej yam kab mob los yog impurities.Tom qab ntawd muab tso rau hauv ib da dej ntsev uas muaj cov tshuaj quenching tshwj xeeb, feem ntau muaj nitrogen, sodium nitrate, thiab lwm yam tshuaj.Ib feem yog rhuab mus rau ib tug kub ntawm 500-570 ° C thiab ces quenched sai sai nyob rau hauv cov tshuaj, ua rau ib tug tshuaj tiv thaiv tshwm sim nyob rau ntawm qhov chaw.
Thaum lub sij hawm quenching txheej txheem, nitrogen diffuses rau saum npoo ntawm ib feem thiab reacts nrog hlau los ua ib tug nyuaj, hnav-resistant compound txheej.Lub thickness ntawm txheej txheej tuaj yeem sib txawv nyob ntawm daim ntawv thov, tab sis nws yog feem ntau ntawm 5-20 microns tuab.
Tom qab quenching, ib feem yog ces polished kom tshem tawm tej roughness los yog irregularities ntawm qhov chaw.Cov kauj ruam polishing no yog qhov tseem ceeb vim tias nws tshem tawm qhov tsis xws luag lossis deformations tshwm sim los ntawm cov txheej txheem quenching, ua kom lub ntsej muag du thiab zoo ib yam.
Ib feem yog ces quenched dua nyob rau hauv ib tug ntsev da dej, uas yuav pab kom temper lub compound txheej thiab txhim kho nws mechanical zog.Qhov kawg quenching kauj ruam no kuj muab ntxiv corrosion kuj rau ntawm qhov chaw.
Qhov tshwm sim ntawm cov txheej txheem QPQ yog ib qho nyuaj, hnav-resistant nto ntawm CNC machined ib feem, nrog zoo heev corrosion kuj thiab txhim kho durability.QPQ feem ntau yog siv rau hauv kev ua haujlwm siab xws li riam phom, khoom siv tsheb, thiab cov cuab yeej siv ua haujlwm.
9. Roj nitriding
Gas nitriding yog txheej txheem kho saum npoo siv hauv CNC machined qhov chaw los ua kom tawv tawv, hnav tsis kam, thiab qaug zog.Cov txheej txheem cuam tshuam nrog kev nthuav tawm cov pa nitrogen-nplua nuj nyob rau hauv qhov kub thiab txias, ua rau nitrogen diffuse mus rau saum npoo ntawm ib feem thiab tsim ib txheej nitride nyuaj.
Cov txheej txheem roj nitriding pib nrog kev tu lub CNC machined ib feem kom tshem tawm cov kab mob los yog impurities.Tom qab ntawd muab tso rau hauv ib lub qhov cub uas muaj cov roj nitrogen nplua nuj, feem ntau yog ammonia lossis nitrogen, thiab ua kom sov rau qhov kub ntawm 480-580 ° C.Ib feem yog tuav ntawm qhov ntsuas kub no rau ob peb teev, tso cai rau cov nitrogen mus rau hauv qhov chaw ntawm qhov chaw thiab hnov mob nrog cov khoom siv los ua ib txheej nitride nyuaj.
Lub thickness ntawm nitride txheej yuav txawv nyob ntawm seb daim ntawv thov thiab muaj pes tsawg leeg ntawm cov khoom raug kho.Txawm li cas los xij, txheej txheej nitride feem ntau yog li ntawm 0.1 txog 0.5 hli hauv thickness.
Cov txiaj ntsig ntawm cov roj nitriding suav nrog kev txhim kho saum npoo tawv, hnav tsis kam, thiab qaug zog lub zog.Nws kuj tseem ua rau qhov kev tiv thaiv corrosion thiab kub-kub oxidation.Cov txheej txheem yog tshwj xeeb tshaj yog muaj txiaj ntsig zoo rau CNC machined qhov chaw uas raug hnyav hnyav thiab tsim kua muag, xws li lub zog, bearings, thiab lwm yam khoom uas ua haujlwm nyob rau hauv siab loads.
Gas nitriding feem ntau yog siv rau hauv tsheb, aerospace, thiab cuab yeej kev lag luam.Nws kuj yog siv rau ntau yam ntawm lwm yam kev siv, nrog rau cov cuab yeej txiav, txhaj pwm, thiab cov cuab yeej kho mob.
10. Nitrocarburizing
Nitrocarburizing yog txheej txheem kho saum npoo siv hauv CNC machined qhov chaw los ua kom tawv tawv, hnav tsis kam, thiab qaug zog.Cov txheej txheem cuam tshuam nrog kev nthuav tawm cov pa nitrogen thiab cov pa roj carbon nplua nuj ntawm qhov kub thiab txias, ua rau nitrogen thiab carbon diffuse mus rau saum npoo ntawm ib feem thiab tsim ib txheej tawv nitrocarburized.
Cov txheej txheem nitrocarburizing pib nrog kev tu lub CNC machined ib feem kom tshem tawm tej yam kab mob los yog impurities.Tom qab ntawd muab tso rau hauv ib lub qhov cub uas muaj cov roj sib xyaw ntawm ammonia thiab hydrocarbon, feem ntau yog propane lossis natural gas, thiab ua kom sov rau qhov kub ntawm 520-580 ° C.Ib feem yog tuav ntawm qhov ntsuas kub no rau ob peb teev, tso cai rau cov nitrogen thiab carbon diffuse mus rau hauv qhov chaw ntawm qhov chaw thiab ua rau cov khoom siv los ua ib txheej nitrocarburized nyuaj.
Lub thickness ntawm nitrocarburized txheej yuav txawv nyob ntawm seb daim ntawv thov thiab cov muaj pes tsawg leeg ntawm cov khoom raug kho.Txawm li cas los xij, txheej txheej nitrocarburized feem ntau yog li ntawm 0.1 txog 0.5 hli hauv thickness.
Cov txiaj ntsig ntawm nitrocarburizing muaj xws li txhim kho qhov tawv tawv, hnav tsis kam, thiab qaug zog lub zog.Nws kuj tseem ua rau qhov kev tiv thaiv corrosion thiab kub-kub oxidation.Cov txheej txheem yog tshwj xeeb tshaj yog muaj txiaj ntsig zoo rau CNC machined qhov chaw uas raug hnyav hnyav thiab tsim kua muag, xws li lub zog, bearings, thiab lwm yam khoom uas ua haujlwm nyob rau hauv siab loads.
Nitrocarburizing feem ntau yog siv rau hauv tsheb, aerospace, thiab cuab yeej kev lag luam.Nws kuj yog siv rau ntau yam ntawm lwm yam kev siv, nrog rau cov cuab yeej txiav, txhaj pwm, thiab cov cuab yeej kho mob.
11. Kev kho cua sov
Kev kho cua sov yog txheej txheem uas muaj cov cua sov ntawm cov hlau mus rau qhov kub thiab txias, thiab tom qab ntawd txias nws hauv kev tswj hwm los txhim kho nws cov khoom, xws li hardness lossis toughness.Cov txheej txheem tuaj yeem koom nrog annealing, quenching, tempering, lossis normalizing.
Nws yog ib qho tseem ceeb uas yuav tau xaiv txoj kev kho deg rau koj CNC machined steel ib feem raws li cov kev cai tshwj xeeb thiab xav tau tiav.Ib tus kws tshaj lij tuaj yeem pab koj xaiv qhov kev kho mob zoo tshaj plaws rau koj daim ntawv thov.