Akwai daban-daban surface jiyya da za a iya amfani da CNC machined karfe sassa dangane da takamaiman bukatun da ake so gama.A ƙasa akwai wasu jiyya na gama gari da yadda suke aiki:
1. Sanya:
Plating shine tsari na ajiye wani ɗan ƙaramin ƙarfe na bakin ciki a saman ɓangaren karfe.Akwai nau'o'in plating daban-daban, irin su nickel plating, chrome plating, zinc plating, plating na azurfa da tagulla.Plating na iya samar da ƙarewar ado, haɓaka juriya na lalata, da haɓaka juriya.Tsarin ya haɗa da nutsar da ɓangaren ƙarfe a cikin wani bayani mai ɗauke da ions na ƙarfe na plating da amfani da wutar lantarki don saka ƙarfe a saman.
Baƙar fata (Black MLW)
Mai kama da: RAL 9004, Pantone Black 6
Share
Kama: ya dogara da abu
Ja (Ja ML)
Mai kama da: RAL 3031, Pantone 612
Blue (Blue 2LW)
Mai kama da: RAL 5015, Pantone 3015
Orange (Orange RL)
Mai kama da: RAL 1037, Pantone 715
Zinariya (Gold 4N)
Kama da: RAL 1012, Pantone 612
2. Rufin Foda
Rufe foda tsari ne mai bushewa wanda ya haɗa da shafa busasshen foda zuwa saman ɓangaren ƙarfe na lantarki sannan a gyara shi a cikin tanda don ƙirƙirar ƙarewar ado mai ɗorewa.Foda yana kunshe da guduro, pigment, da ƙari, kuma ya zo cikin launuka masu yawa da laushi.
3. Chemical Blackening/ Black oxide
Baƙaƙen sinadari, wanda kuma aka sani da black oxide, wani tsari ne da ke mayar da saman ɓangaren ƙarfe cikin sinadari zuwa wani baƙar fata na baƙin ƙarfe oxide, wanda ke ba da ƙarewar ado da haɓaka juriya.Tsarin ya ƙunshi nutsar da ɓangaren ƙarfe a cikin maganin sinadarai wanda ke amsawa tare da saman don samar da Layer oxide.
4. Electropolishing
Electropolishing wani tsari ne na electrochemical wanda ke fitar da wani dan karamin karfe daga saman bangaren karfen, wanda ya haifar da santsi mai sheki.Tsarin ya ƙunshi nutsar da ɓangaren ƙarfe a cikin maganin electrolyte da amfani da wutar lantarki don narkar da saman saman karfen.
5. Yashi
Sandblasting wani tsari ne wanda ya haɗa da tura kayan abrasive a cikin babban gudu zuwa saman ɓangaren ƙarfe don cire gurɓataccen ƙasa, daɗaɗaɗɗen filaye, da ƙirƙirar ƙarewar rubutu.Abubuwan abrasive na iya zama yashi, beads na gilashi, ko wasu nau'ikan kafofin watsa labarai.
6. Bakin karfe
Ƙwaƙwalwar ƙwarƙwarar ƙura tana ƙara matte ko satin saman gama a kan wani ɓangaren injin, cire alamun kayan aiki.Ana amfani da wannan musamman don dalilai na gani kuma yana zuwa cikin grits daban-daban waɗanda ke nuna girman pellet ɗin fashewa.Matsayinmu shine #120.
| Bukatu | Ƙayyadaddun bayanai | Misalin sashi mai fashewa |
| Grit | #120 |
|
| Launi | Uniform matte na albarkatun kasa |
|
| Sashin rufe fuska | Nuna buƙatun masking a zanen fasaha |
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| Samuwar kayan kwalliya | Kayan kwaskwarima akan buƙata |
7. Yin zane
Zane ya ƙunshi shafa fenti na ruwa a saman ɓangaren ƙarfe don samar da kammala kayan ado tare da haɓaka juriya na lalata.Tsarin ya ƙunshi shirya saman ɓangaren, yin amfani da firam, sannan a shafa fenti ta amfani da bindigar feshi ko wata hanyar aikace-aikace.
8. QPQ
QPQ (Quench-Polish-Quench) shine tsarin jiyya na saman da aka yi amfani da shi a cikin sassan injin CNC don haɓaka juriya, juriya na lalata, da taurin.Tsarin QPQ ya ƙunshi matakai da yawa waɗanda ke canza saman ɓangaren don ƙirƙirar Layer mai juriya mai ƙarfi.
Tsarin QPQ yana farawa tare da tsaftace ɓangaren injin CNC don cire duk wani gurɓataccen abu ko ƙazanta.Sannan ana sanya sashin a cikin wankan gishiri mai dauke da maganin kashe wuta na musamman, wanda yawanci ya kunshi nitrogen, sodium nitrate, da sauran sinadarai.Ana dumama sashin zuwa zafin jiki tsakanin 500-570 ° C sannan a kashe shi da sauri a cikin maganin, yana haifar da halayen sinadarai a saman sashin.
A lokacin aikin kashewa, nitrogen yana yaɗuwa zuwa saman ɓangaren kuma yana amsawa da baƙin ƙarfe don samar da wani yanki mai ƙarfi, mai jure lalacewa.Kauri na fili na iya bambanta dangane da aikace-aikacen, amma yawanci yana tsakanin kauri 5-20 microns.
Bayan quenching, sai a goge sashin don cire duk wani rashin daidaituwa ko rashin daidaituwa a saman.Wannan matakin goge-goge yana da mahimmanci saboda yana cire duk wani lahani ko nakasar da tsarin kashewa ya haifar, yana tabbatar da santsi da daidaito.
Sa'an nan kuma a sake kashe sashin a cikin wanka na gishiri, wanda ke taimakawa wajen huce Layer da kuma inganta kayan aikin injiniya.Wannan matakin kashewa na ƙarshe kuma yana ba da ƙarin juriya na lalata ga saman ɓangaren.
Sakamakon tsarin QPQ yana da wuyar gaske, mai jurewa a kan sashin CNC da aka yi amfani da shi, tare da kyakkyawan juriya na lalata da ingantacciyar karko.Ana amfani da QPQ akai-akai a cikin manyan ayyuka kamar bindigogi, sassan mota, da kayan masana'antu.
9. Gas nitriding
Gas nitriding wani tsari ne na jiyya da aka yi amfani da shi a cikin sassa na CNC don haɓaka taurin ƙasa, juriya, da ƙarfin gajiya.Tsarin ya ƙunshi fallasa ɓangaren ga iskar iskar Nitrogen a yanayin zafi mai yawa, yana haifar da yaduwar nitrogen zuwa saman ɓangaren kuma ya zama Layer nitride mai tauri.
Tsarin nitriding na iskar gas yana farawa tare da tsaftace ɓangaren injin CNC don cire duk wani gurɓataccen abu ko ƙazanta.Sannan ana sanya sashin a cikin tanderun da ke cike da iskar iskar Nitrogen, yawanci ammonia ko nitrogen, sannan a yi zafi zuwa zafin jiki tsakanin 480-580°C.Ana gudanar da ɓangaren a wannan zafin jiki na tsawon sa'o'i da yawa, yana barin nitrogen ya yadu a cikin saman ɓangaren kuma ya amsa tare da kayan don samar da Layer nitride mai wuya.
Kauri daga cikin nitride Layer na iya bambanta dangane da aikace-aikace da abun da ke ciki na kayan da ake bi da su.Koyaya, Layer nitride yawanci jeri daga 0.1 zuwa 0.5 mm cikin kauri.
Amfanin nitriding gas sun haɗa da ingantaccen taurin saman, juriya, da ƙarfin gajiya.Hakanan yana ƙara juriyar juriya ga ɓarna da ƙarancin zafin jiki.Tsarin yana da amfani musamman ga ɓangarorin injinan CNC waɗanda ke fuskantar lalacewa da tsagewa, kamar gears, bearings, da sauran abubuwan da ke aiki ƙarƙashin manyan kaya.
Ana yawan amfani da nitriding na iskar gas a cikin masana'antar kera motoci, sararin samaniya, da masana'antar kayan aiki.Hakanan ana amfani da shi don wasu aikace-aikacen da yawa, gami da kayan aikin yanke, ƙirar allura, da na'urorin likitanci.
10. Nitrocarburizing
Nitrocarburizing shine tsarin jiyya na saman da aka yi amfani da shi a cikin sassan injinan CNC don haɓaka taurin ƙasa, juriya, da ƙarfin gajiya.Tsarin ya ƙunshi fallasa ɓangaren zuwa iskar nitrogen da iskar carbon a babban yanayin zafi, haifar da nitrogen da carbon don yaduwa zuwa saman ɓangaren kuma su samar da wani Layer na nitrocarburized mai wuya.
Tsarin nitrocarburizing yana farawa tare da tsaftace ɓangaren injin CNC don cire duk wani gurɓataccen abu ko ƙazanta.Sannan ana sanya sashin a cikin tanderun da ke cike da cakudar gas na ammonia da hydrocarbon, yawanci propane ko iskar gas, kuma a yi zafi zuwa zafin jiki tsakanin 520-580°C.Ana gudanar da ɓangaren a wannan zafin jiki na tsawon sa'o'i da yawa, yana barin nitrogen da carbon su watsa cikin saman ɓangaren kuma suyi aiki tare da kayan don samar da Layer na nitrocarburized mai wuya.
Kauri na nitrocarburized Layer na iya bambanta dangane da aikace-aikace da abun da ke ciki na kayan da ake bi da su.Koyaya, Layer na nitrocarburized yawanci jeri daga 0.1 zuwa 0.5 mm cikin kauri.
Amfanin nitrocarburizing sun haɗa da ingantaccen taurin saman, juriya, da ƙarfin gajiya.Hakanan yana ƙara juriyar juriya ga ɓarna da ƙarancin zafin jiki.Tsarin yana da amfani musamman ga ɓangarorin injinan CNC waɗanda ke fuskantar lalacewa da tsagewa, kamar gears, bearings, da sauran abubuwan da ke aiki ƙarƙashin manyan kaya.
Nitrocarburizing ana yawan amfani dashi a cikin kera motoci, sararin samaniya, da masana'antar kayan aiki.Hakanan ana amfani da shi don wasu aikace-aikacen da yawa, gami da kayan aikin yanke, ƙirar allura, da na'urorin likitanci.
11. Maganin zafi
Maganin zafi wani tsari ne wanda ya haɗa da dumama ɓangaren ƙarfe zuwa wani takamaiman zafin jiki sannan a sanyaya shi ta hanyar sarrafawa don haɓaka abubuwansa, kamar tauri ko taurin.Tsarin zai iya haɗawa da annealing, quenching, fushi, ko daidaitawa.
Yana da muhimmanci a zabi da hakkin surface jiyya for your CNC machined karfe part dangane da takamaiman bukatun da ake so gama.Kwararren zai iya taimaka maka zaɓi mafi kyawun magani don aikace-aikacenka.