Nws muaj ntau txoj kev kho cov tshuaj uas tuaj yeem siv rau cnc machined steel qhov chaw nyob ntawm cov kev cai tshwj xeeb thiab xav tau ua tiav. Hauv qab no yog qee qhov kev kho nyob ib puag ncig thiab lawv ua haujlwm li cas:
1. Plating:
Plating yog cov txheej txheem ntawm kev tso ib txheej ntawm cov hlau nyias nyias ntawm cov npoo ntawm cov hlau. Muaj ntau hom kev plating, xws li Nickel plating, chrome plating, zinc plating, nyiaj plating thiab tooj plating. Plating tuaj yeem muab qhov zoo nkauj ua tiav, txhim kho corrosion tsis kam, thiab txhim kho cov hnav tsis kam. Cov txheej txheem cuam tshuam nrog cov hlau sib tov hauv kev daws teeb meem uas muaj ions ntawm cov hlau plating thiab thov hluav taws xob tam sim no los tso cov hlau rau saum npoo.
Dub (Dub MLW)
Zoo ib yam li: Ral 9004, Pantone Black 6
Meej
Zoo sib xws: nyob ntawm cov khoom
Liab (liab ML)
Zoo ib yam li: Ral 3031, Pantone 612
Xiav (xiav 2lw)
Zoo ib yam li: RAL 5015, PANTONE 3015
Txiv kab ntxwv (Txiv kab ntxwv RL)
Zoo ib yam li: Ral 1037, Pantone 715
Kub (kub 4n)
Zoo ib yam li: Ral 1012, Pantone 612
2. Hmoov txheej
Cov txheej txheej hmoov yog cov txheej txheem ua tiav yooj yim uas yog cov hmoov kom qhuav rau saum npoo hlau. Cov hmoov yog tsim los ntawm cob, xim, thiab ntxiv, thiab los nyob rau hauv ntau cov xim thiab textures.
3. Tshuaj Blackening / Black Oxide
Tshuaj Lom Zem, tseem hu ua cov txheej txheem dub, yog cov txheej txheem uas hloov kho ntawm cov hlau ntawm cov hlau hlau oxide ua kom zoo nkauj, uas muab ib qho kev ua kom tiav thiab txhim kho corrosion tsis kam. Cov txheej txheem cuam tshuam nrog cov hlau sib xyaw ua ke hauv cov tshuaj lom neeg uas cuam tshuam nrog cov nplaim dej rau cov roj oxide dub.
4. Electropolishing
Kev siv tshuab hluav taws xob yog ib qho txheej txheem hluav taws xob uas tau tshem tawm cov hlau nyias nyias ntawm cov hlau ntawm cov hlau ib feem, ua rau muaj kev ua tiav, ci. Cov txheej txheem cuam tshuam nrog cov hlau sib xyaw ua ke hauv cov tshuaj electrolyte thiab thov cov hluav taws xob tam sim no kom yaj txheej saum npoo hlau ntawm cov hlau.
5. Sandblasting
Sandblasting yog cov txheej txheem uas cuam tshuam cov ntaub ntawv muaj abrasive ntawm kev kub ceev rau saum npoo ntawm cov kab mob hlau, thiab tsim cov ntawv nyeem tas. Cov ntaub ntawv muaj abrasive tuaj yeem ua xuab zeb, iav hlaws, lossis lwm hom xov xwm.
6. Hle Blasting
Hle blasting ntxiv cov khaub ncaws hnav ntxiv rau matte los yog satin nto xaus ntawm ib qho machined, tshem cov cim xaib. Qhov no tsuas yog siv rau cov laj thawj pom thiab los rau ntau qhov sib txawv uas qhia qhov loj ntawm lub foob pob hluav taws xob. Peb cov qauv grit yog # 120.
| Qhov toob kas | Kev qhia tshwj xeeb | Piv txwv ntawm cov hlaws dai blasted ib feem |
| Txiav | # 120 |
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| Xim | Cov khaub ncaws hnav zoo nkauj ntawm cov khoom nyoos |
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| Phaj masking | XAIV QHO YUAV TSUM TAU KEV THEM NYIAJ RAU HAUV COV KEV POM ZOO |
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| Cov Tshuaj Pleev Kom Muaj | Kev kom zoo nkauj ntawm kev thov |
7. Painting
Kev tha xim pleev xim cuam tshuam nrog cov kua ua kua rau saum npoo ntawm cov hlau ib feem los muab cov zoo nkauj ua tiav nrog rau kev txhim kho corrosion. Cov txheej txheem cuam tshuam nrog ib feem ntawm ib feem, thiab tom qab ntawd thov cov xim siv rab phom lossis lwm txoj kev thov.
8. QPQ
QPQ (Quench-Polish-quench) yog txheej txheem kev kho mob saum npoo av kom nce cov hnav tsis kam, corrosion tsis kam, thiab hardness. Cov txheej txheem QPQ muaj ntau kauj ruam uas hloov mus rau saum npoo ntawm ib feem los tsim ib qho nyuaj, hnav-resistant txheej.
CPQ txheej txheem pib nrog tu lub cnc machined ib feem rau tshem tawm cov kev paug lossis tsis sib xws. Ib feem yog muab tso rau hauv cov ntsev qab ntsev uas muaj cov tshuaj tshwj xeeb, feem ntau yog muaj nitrogen, sodium nitrate, thiab lwm yam tshuaj. Ntu yog rhuab rau ib tug kub ntawm 500-570 ° C thiab tom qab ntawd nrawm quenched hauv kev daws teeb meem, ua rau muaj kev tshuaj lom neeg muaj nyob rau ntawm ib feem.
Thaum lub sij hawm quenching txheej txheem, nitrogen diffuses mus rau saum npoo ntawm ib feem thiab reacts nrog hlau los ua ib qho nyuaj, hnav-resistant txuas txheej. Lub thickness ntawm cov txheej txheej sib xyaw tuaj yeem sib txawv raws li daim ntawv thov, tab sis nws yog feem ntau ntawm 5-20 micrmly tuab.
Tom qab quenching, ib feem yog ces polished kom tshem tawm cov ntxhib lossis tsis xwm yeem rau saum npoo. Qhov kauj ruam polishing yog qhov tseem ceeb vim tias nws tshem tawm tej yam tsis xws luag lossis deformations los ntawm cov txheej txheem quenching, kom muaj qhov sib txawv thiab tsis zoo.
Ib feem yog tom qab ntawd quenched dua nyob rau hauv cov ntsev da dej, uas pab kom kub siab lub compound txheej thiab txhim kho nws cov khoom siv neeg. Cov kauj ruam kawg no tseem muab cov tshuaj corrosion ntxiv mus txog rau saum npoo ntawm ib feem.
Qhov tshwm sim ntawm QPQ txheej txheem yog ib qho nyuaj, hnav-resistant nto ntawm cnc machined ib feem, nrog rau corrosion tsis kam thiab txhim kho durability. QPQ yog feem ntau siv nyob rau hauv cov ntawv thov kev ua tau zoo xws li phom sij, qhov chaw tsheb, thiab khoom siv muaj.
9. Cov roj nitrividing
Roj Nitriving yog txheej txheem kev kho mob saum npoo av siv rau hauv CNC machined qhov chaw kom nce cov npoo hardness, thiab lub zog qaug zog. Cov txheej txheem cuam tshuam rau ib feem rau cov roj nitrogen-nplua nuj ntawm cov kub, ua rau nitrogen rau diffuse mus rau saum npoo ntawm ib feem thiab ua ib txheej ntuj tawv.
Cov txheej txheem ntawm cov roj uas tau pib nrog kev tu lub cnc machined ib feem los tshem tawm cov kev paug lossis tsis sib xws. Ntu yog muab tso rau hauv qhov cub cua sov uas tau muaj nrog cov roj nitrogen-nplua nuj, feem ntau ammonia lossis nitrogen, thiab rhuab rau ib tug kub ntawm 480-580 ° C. Qhov ib tau muaj nyob rau ntawm qhov kub no rau ob peb teev, cia cov nitrogen rau diffuse rau saum npoo ntawm ib feem thiab hnov cov khoom los ua ib txheej ntawm nitride nyuaj.
Lub thickness ntawm cov txheej nitride tuaj yeem sib txawv raws li daim ntawv thov thiab cov ntawv sau ntawm cov khoom raug kho. Txawm li cas los xij, cov nitride txheej feem ntau yog li ntawm 0.1 txog 0.5 hli hauv thickness.
Cov txiaj ntsig ntawm cov roj nitriding suav nrog kev hardness, hnav tsis kam, thiab qaug zog. Nws kuj tseem ua rau ib feem ntawm qhov tiv taus corrosion thiab kev kub-taws kub oxidation. Cov txheej txheem tshwj xeeb muaj txiaj ntsig rau CNC machined seem uas yuav raug rau cov hnav hnyav thiab kua muag, thiab lwm yam uas ua haujlwm hauv cov khoom siv siab.
Roj Nitriding yog feem ntau siv nyob rau hauv lub tshuab tsheb, aerospace, thiab cov cuab yeej lag luam. Nws kuj tseem siv rau ntau yam kev siv, suav nrog cov cuab yeej txiav, txhaj tshuaj pwm, thiab khoom siv kho mob.
10. Nitrocarburizing
Nitrocarburizing yog txheej txheem kev kho mob saum npoo av siv hauv CNC machined qhov chaw kom nce cov npoo hardness, thiab lub zog qaug zog. Cov txheej txheem cuam tshuam nrog rau ib feem rau cov pa nitrogen thiab carbon-nplua nuj roj ntawm qhov kub thiab carbon kom raug mob rau saum npoo ntawm ib feem thiab tsim cov txheej tawv ntawm Nitrocarburized.
Lub Nitrocarburizing cov txheej txheem pib nrog tu lub cnc machined ntu kom tshem tawm cov kev paug lossis tsis zoo. Ib feem yog muab tso rau hauv lub cub tawg uas muaj cov roj sib xyaw ntawm ammonia thiab hydrocarbon, feem ntau yog muaj huab cua lossis cov pa taws mus rau qhov kub ntawm 520-580 ° C. Qhov feem tau muaj nyob rau ntawm qhov kub no rau ob peb teev, cia cov pa roj carbonen thiab cov pa roj caruse rau hauv cov khoom siv nyuaj ntawm nitrocarburized.
Lub thickness ntawm Nitrocarburized txheej tuaj yeem sib txawv raws li daim ntawv thov thiab cov ntawv sau ntawm cov khoom raug kho. Txawm li cas los xij, cov txheej nitrocarburized feem ntau yog li ntawm 0.1 txog 0.5 hli hauv thickness.
Cov txiaj ntsig ntawm Nitrocarburizing muaj xws li ua kom muaj kev nyuaj sab tawv tawv, hnav tsis kam, thiab lub zog qaug zog. Nws kuj tseem ua rau ib feem ntawm qhov tiv taus corrosion thiab kev kub-taws kub oxidation. Cov txheej txheem tshwj xeeb muaj txiaj ntsig rau CNC machined seem uas yuav raug rau cov hnav hnyav thiab kua muag, thiab lwm yam uas ua haujlwm hauv cov khoom siv siab.
Nitrocarburizing yog siv nyob rau hauv automotive, aerospace, thiab cov cuab yeej lag luam. Nws kuj tseem siv rau ntau yam kev siv, suav nrog cov cuab yeej txiav, txhaj tshuaj pwm, thiab khoom siv kho mob.
11. Kev kho cua sov
Kev kho cua sov yog cov txheej txheem uas cuam tshuam nrog cua sov steel ib feem mus rau qhov ntsuas kub thiab txias thiab tom qab ntawd txias rau nws cov peev txheej, xws li hardness lossis tawv. Cov txheej txheem tuaj yeem koom nrog annealing, quenching, tempering, los yog li qub.
Nws yog ib qho tseem ceeb kom xaiv txoj cai kev kho sab saum toj rau koj lub cnc machined steel ib feem raws li qhov uas muaj kev xav tau thiab xav tau ua tiav. Tus kws tshaj lij tuaj yeem pab koj xaiv txoj kev kho mob zoo tshaj plaws rau koj daim ntawv thov.