Kungani amakholi we-Diamond we-CVD ayisivumelano esishushu kubhodhi yokukhupha iglas

Ukuhola kwezinyathelo zokugcina izikhumba kuzoba ngokufanele ukuthi kunezinyathelo ezingaphansi kwezinkambu nezinkambu ezincinci, kodwa izidlali zokugcina ezizenzakalelayo azikwazi ukudlula ngendlela efanele. Zihlukana kahle, okuyisibonelo sokubeka amaphuzu angafanele nokubuyela phakade. Lokhu kuyisibonelo sokuthi kubhekwa kwezinyathelo zokugcina zezindiza zika-diamond zokusebenzisa indlela yokuhlanganisa izivumbi. Lokhu kwenza ukuthi kubhekwa kwezinyathelo ezinamandla kakhulu nokuphatha kwezinyathelo zokugcina zezindiza zokusebenzisa izivumbi. Kunezimboni ezithi lezi zidlali zokugcina zidlala kusukela ku-25-30 kanye nesikhathi esifanayo nesikhathi sokusebenzisa izidlali zokugcina zezindiza zokusebenzisa izivumbi. Ukungabuyeli izidlali zokugcina kungenani ukuthi kubuyelwa phakade kusukela kwezindlela zokusebenza, okuyisibonelo sokuthi kubhekwa kwezindlela zokulawula izindlela zokusebenza futhi kubhekwa kwezindlela zokulawula izindlela zokusebenza ngokuphelele.

Okwenza ubuchwepheshe be-CVD buvelele ngempela akuyona nje indlela obuqine ngayo. Isembozo sedayimane sinamathela kuzo zonke izinhlobo zezimpawu eziyinkimbinkimbi zama-disc ngokubambelela okumangalisayo, ngakho asivuleki ngisho nalapho izinto zishisa kakhulu phakathi nokusebenza. Ezintweni eziphambili njengezibuko zemoto nezikrini zezingcingo eziyindilinga, ukuthola izilinganiso eziphansi kakhulu kunendaba. Le mingcele yedayimane ihlala ibukhali isikhathi eside, okunciphisa lezo zinkinga ezicasulayo ezihlobene nama-chip nokushisa ama-disc avamile avame ukuba nazo. Amafektri asebenzisa lobu buchwepheshe abona cishe ingxenye yengilazi elahlwayo uma kuqhathaniswa ngaphambili, ngaphezu kwalokho angakwazi ukucubungula izinto cishe ngokushesha ngo-60% njengoba kunesidingo esincane sokuhlola ucezu ngalunye. Konke lokhu kuthuthuka ekuqineni, izinga lokusika, nesivinini sokukhiqiza kusho ukuthi ama-CVD diamond coatings ashintsha lokho okungenzeka ekukhiqizeni ingilazi yesimanje.

Indlela Inqubo Yokumboza Idayimane Ye-CVD Eyenza Ngayo Ukucacisa Kuma-Geometry E-Disc Enzima

Izinkulungwane Zokuthengisa i-Diamond Zokufana Ngokuphelele Kwezindiza Zokuchitha

Amakholi we-diamond aphakanyiswa ngokusebenzisa i-Chemical Vapor Deposition (CVD), apho amathomo ayagcina ngamalayiya ngamalayiya njengoba izigaswe zokushisa zihlukana kumaphakade awaphakathi. Lokhu okukhona kubonakala kakhulu ngoba kuyakwakha konke isikhundla ngokuphelele, futhi kuzobonakala kulezi zindiza zokuchitha ezizimele njengezinye zezindiza zokuchitha nezinye zezindiza zokuchitha zokugcina izigaswe zokushisa ezingafikiwa ngokuphelele ngokusebenzisa izindlela zokugcina ngokusebenzisa i-electroplating. Umsebenzi wawo wonke uyasebenza kahle uma sibophelela ngokucindezela ukugcina kwezigaswe, okunjalo ukugcina kwe-methane nokugcina kwe-hydrogen, futhi sibophelela ngokucindezela isikhundla sokuphakama kwezindiza kwe-700–900°C. Lezi zimo zinconywa ukuthi zisize ekwenzeni isikhundla esiphakeme sokuphakama, okuholela kumalayiya amaningi we-polycrystalline okuphelele. Ngaphandle kwezindlela zokuzala kusasa, akukho mhlawumbi wokuthi kunezindawo ezingafani nangokuphelele ngoba i-CVD inika imiphumela eyinkimbinkimbi kuzo konke isikhundla.

Ukunqoba Ukucindezeleka Okushisayo Nezinselele Zokunamathela Ekubekweni Kwefilimu Elula

Ukwehla kokushisa okungafani phakathi kwamafilimu edayimane nezinsimbi zensimbi / i-tungsten carbide substrates kubangele ukuhlukaniswa komlando. I - CVD yanamuhla ixazulula lokhu ngokuthi:

• Izendlalelo zokubopha eziphakathi : Izendlalelo ze-titanium noma i-chromium zivikela ukucindezelwa okushisayo
• Ukukhuphuka okusheshayo kwamazinga okushisa : Kuvimbela ukuqhuma kokumboza ngesikhathi sokupholisa
• Ukwakheka kobuso : Izingxenye ezincane eziqinile zandisa ukuhlangana kwemishini ngo-40%

Lezi zinguquko zifinyelela amandla okunamathela angaphezu kuka-80 MPa, okubalulekile ekugcineni ukuphelela kokumboza ngesikhathi sokusika ingilazi ngesivinini esikhulu. Umphumela uba ukuphila kwethuluzi okuphindwe kathathu, okuhambisana nekhwalithi yokusika uma kuqhathaniswa nama-disc angamboziwe.

Ukuzuza Okuqinisekisiwe Kwokusebenza: Ukumelana Nokugqoka, Isikhathi Sokuphila, Nekhwalithi Yokusika Ngezingqimba Zedayimane ze-CVD

Amakholi we-CVD we-diamond ayathumela ukuthi amadiski we-cutting we-glass athole iziphumo eziningi—kukhulisa ukuthintana kwe-wear, ukuphakamisa ubude bokusebenza, nokubhekana nokuthi ukucutshwa kuyaphila ngokuphelele. Amathesithi esayensi ayabonisa ukuthi kunezilingo zokuthintana zokusebenza zezibhalo zesi-70% ngaphezu kwezibhalo zesi-silicon carbide zokusebenza ngokwesikhathi, okuthi ngokwesibonelo kuyakhipha ubude bokusebenza futhi kufanekile ukuthi kunezincwadi eziningi.

Ukulinganisa ukuthintana okuncishwa: Amadiski we-CVD we-coated vs. amadiski we-abrasive asekhelini

Amathesithi e-machining ezenziwa ngokuphathelene nesimo ayabonisa iziphumo ezihluke:

• Amadiski we-CVD we-diamond-coated ayakhangelwa ukuthi i-cutting edge iyasitsha ngokuphakeme kahle kuma-7–10 ngaphezu kwezinye ezingenacovhile
• Ngokuprosesa izinhlobo zesi-glass ezifanayo, amadiski we-CVD ayabonisa ukuthi kukhona ukuthintana kwesifuba kancane kakhulu kwe-<0.05 mm ngaphezu kwe-0.3–0.5 mm kwezibhalo zokusebenza ngokwesikhathi
• Ukuthintana okuncishwa kusiza ukuthi kubhekelwe ukuthi kubhekelwe ngokuphakeme kwe-20% ngaphandle kokuthi kuhlelwe isimo sesi-thermal damage

Ukuchaza izimo zokungafani: Indlela oCVD diamond coatings ayabeka kuzinhlamvu zesi-edge chipping ne-thermal degradation

Ilayiya yomkhakha we-diamond (8500 Vickers hardness) ibeka kahle izimo zokungafani kuma-glass cutting:

ImoDDo Wokwenyama	Amadiski Amanye	Amadiski Owakhiwe Ngokusebenzisa i-CVD
Ukuchitha Kwesihlangu	Okuphumelelayo (>15% wezindlela zokuvula)	isivinini esingaphezu kwe-2%
Amaphutha Okukhanya Okwesikhathi	100% emva kwemizuzu eyisithololo	Kususwana Ngokuthinteka Kwezilwanyana
Ukukhupha Kwesifunda	N/A	Kuzinikwa Ngamaphakathi Awathinta Ngokulandela

Ngokuphakanyisa isikhathi sokugqibela phakathi kwezilinganiso ngokupheleleyo futhi ngokukhathazeka ukuthi izihlangothi zizwe, izilayishi zesi-diamond se-CVD zisula ukungafani kahle. Lokhu kubuyisa isikhathi sokugqibela phakathi kwezilinganiso ngokupheleleyo ngo-15—, futhi kunciphisa izinkinga zokuchitha emva kokugcina iglasini ngo-80%.

Ukusebenzisa kanye nokufaka kwezilayishi zesi-diamond se-CVD emachini e-glasini ephambili

Amadilayini okusebenza ngokushesha: Isibonelo esiphambili kuze kubizwa amaphoyisa we-automotive kanye nezilayishi zemboni

Amagama aphambili emkhakheni wezimoto nowokukhiqiza ingilazi yokukhombisa aye abona ukukhiqizwa kwawo kukhuphuka cishe ngamaphesenti angu-40 kuya kwangu-60 kusukela lapho kushintshela kuma-disc agqunywe idayimane e-CVD. La mathuluzi akhethekile abamba imiphetho yawo kangcono kakhulu, ahlala isikhathi eside ngokuphindwe izikhathi ezingu - 20 kunezinsimbi ezivamile ezihlabayo ngaphambi kokuba kudingeke ukuba zishintshwe, okuyinto enciphisa isikhathi sokuphumula ngokuphawulekayo. Uma sibheka ukusebenza kwefektri yangempela, ukuhlolwa emigqeni yokukhiqiza ingilazi yesibonisi kwatholakala ukuthi lapho kusetshenziswa iGorilla Glass ngesivinini esingamamitha angu-120 ngomzuzu, la ma-disc agqokiwe anciphisa leyo mifantu emincane ecasulayo cishe ngamathathu. Kungani lokhu kwenzeka? Konke kuncike ekutheni lezi zinsimbi ezifihliwe zedayimane zinzima kangakanani. Zingabhekana nokushisa okungaphezu kuka-800°C ngaphandle kokuwohloka noma ukulahlekelwa ukusebenza kahle. Olunye ucwaningo oluthakazelisayo oluvela embonini yezindiza luyakusekela lokhu, lubonisa ukuthi amathuluzi anezembozo zedayimane ze-CVD ahlala isikhathi eside ngokuphindwe izikhathi ezingu-20 kunamathuluzi ajwayelekile lapho esesimweni sokugqoka esinamandla.

Inqanawa yemiphumela	Amadiski Owakhiwe Ngokusebenzisa i-CVD	Abrasives eziqondile	Ukuthuthukiswa
Ubude Bokuphila (Iyoure)	120–150	6–8	20x
Ukuhlanukwa Kwesimo Sokukhupha	>95%	68%	+27 iziponti
Ukungafuna Kokusebenza Kwesikhathi Sokuphakamisa	0.5 amahora /usuku	2.3 amahora /usuku	-78%

Ukugxilwa kahle eminye imithambo yokuqala yezinkulungwane zokukhupha iglasini nezinkulungwane zokusebenza ngokwezinye

Amakholi we-diamond ase-CVD angakwaziwa ukufakwa emaphazimboni ase-CNC abantu bamanje nezinkampani zokukhupha eglass ngokusebenzisa izibhambo, ngaphandle kokuthinteka kwezinhlelo zokusebenza zezinkampani. Ngoba lezi zikholi zinembala eyodwa futhi zihluka ngendlela efanele, kuyisikhundla sokuphatha amathuluzi kuyingcono. Akukho konke okudingekayo ukuthinteka kwezindebe ngokushesha lapho kusebenziswa kusukela emva kwezinsuku eziningi. Isiphumo sezinkokhelo zokuhlanza kuyisibonelo esikhulu esinye. Lezi zikholi azihlali kuvula noma kuhlela kahle njengoba kusebenziswa ngokushesha kusukela emva kwezinsuku eziningi, okuyisibonelo esikhulu kulezi zinkampani ezingavunyelwa kuphela kwezinkampani zokusebenza zokubhala, apho ukufuna ukubhala kungaqondakali. Izinkampani zokusebenza ngokomlando ziqondisa izindleko zokusebenza, futhi lo mbono uyisibonelo esikhulu. Amadiski okukhupha ase-CVD ayahlala ngemilinganiselo yezimicron ezingama-5 kusukela emva kwezinsuku eziningi, ngaphandle kwezinkampani zokukhupha ezingaphansi kwezinkampani zokukhupha ezingaphansi, apho kuyahlala ngemilinganiselo yezimicron ezingama-25 kusukela emva kwezinsuku eziningi. Lokhu kulokho okukhomba ukuthi izindawo zokusebenza ziyakwazi ukusebenza ngokushesha ngokushesha ngokushesha ngokushesha kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku eziningi kusukela emva kwezinsuku......

Ukuhlanganisa Izezomnotho nezinkundla: Izinkinga ne-Path yaKusasa ye-CVD Diamond Coatings

Ukubheka kwezinto ezikhombisa ukuthi ukuthengisa kungcono kangakanani: Isikhathi sokubuyisela imali (ROI) nokuchaza kwemali yonke yokusebenzisa

Amakholi we-diamond ase-CVD angahluke kakhulu ngokwesibini kunamakholi amaningi, kodwa ayabuyela kakhulu futhi, ngakho-ke izindustria zihlola ukuthi zihlanganise imali ngokuphelele. Amaphoyisa esithuthi sawona bavona ukuthi lezintloko zezinkolwa zezidiamond zihlala kusukela ku-30 ku-50% kusho kungabi ngenkathi yokuqhubeka phambi kokuthi kubuyiselwe, okusho ukuthi kunezidiski eziningi ezingaphansi kwesikhombiso futhi kunezikhathi ezincane zokuhlala kungasebenzi lapho izimboni ziyadlula ukuthi zizilwe. Lezimali zihlanganiswa kakhulu lapho sibheka izimali zokulahla okuzohlanganiswa futhi imali esihlanganiswe ngokusebenzisa abantu lapho kuzilwa izinkolwa. Izindawo ziningi zifunda ukuthi emva kwezinsuku ezingu-6 ku-12 zokusebenza kakhulu, izimali zokuphelele zihlanganiswa ngendlela eyodwa njengamathuluzi amaningi nakuba yilokho okuhluke kakhulu ngokwesibini. Futhi kukhona isiphumo esinye: lezinkolwa zikhindza ukuthi izinyango zihlale kahle, okusho ukuthi kunezinhlobo zezinto ezingahlanganisiwa kakhulu, okuyisidingo esikhulu kumaphoyisa apho iglashi iyachazwa ngokuthembekile kakhulu.

Amasiko amasha: Amakhetha we-CVD anamakhono amasha nezinkolwa zezikhombiso zokugxila

Igama elisha kusukela kwezindlela zokufaka amafilmi ezinkampani (CVD) ezingaphakade zisiza ukwenza amafilmi we-diamond enanomakhubu noma amakhubu okuhambisana ngokuphelele okuyizinkinga ezikhona ngeminyaka lapho zifakwa kwezinhlobo zezincwadi eziningi. Abasayensi abasebenza emalabho ekutheni kwamakhubu baphinde baze benze izindlela ezintsha lapho i-diamonds ze-CVD zihlanganiswa nezinhlobo zezicelo. Lokhu kubonakala ukuthi kuzisa ukuthi iphakeme kwezinkinga ngaphandle kokuthi ishaya isibonelo sokuthi iphakeme kwezinkinga, okuyinto ekhona kumafilmi we-diamond. Isiphiqo samabizo ayo yilokho ukuthi sithole indawo eyodwa phakathi kwezilinganiso zokuthi imfihlo iyadlula kangakanani noma yikuphi kuyadingeka ukuthi ibe yisibonelo sokuthi iphakeme kwezinkinga ngokuphelele kwezinhlobo zezincwadi eziningi ezisetyenziswa emazini nezinhlobo zezicelo zezindawo zezinkampani. Ngokuthi kubhekwa kwezinkinga zokufaka imfihlo kusukela kuzo konke, singathola ukuthi le mfihlo efanele itholakala ngokuphelele kwezinhlobo zezicelo zezincwadi zezindawo zezinkampani.

Isikhombisi Sokuqala

Yini indlela eyinkulu yokusebenzisa amakholi we-diamond e-CVD kubhodhi yokugcina egilasi?

Indlela eyinkulu yokusebenzisa amakholi we-diamond e-CVD kubhodhi yokugcina egilasi kukukhulu kokuphakeme kwezinhlobo zokugcina nokuthintana, okunquma ukuthi ubhodhi usebenze ngeminyaka eminingi futhi uqinisekisa ukugcina okuhle kakhulu.

Kungani amakholi we-diamond e-CVD abuyisela ukugcina okuhle?

Amakholi we-diamond e-CVD abuyisela ukugcina okuhle ngokuhlala kwezinyawo zokugcina ezikhulu ngeminyaka eminingi, ukunciphisa izincwadi nezinkinga zokugcina ngokuchitha kwezinto zokugcina, ngakho kusiza ekugcineni ngokuhle kwe-micron.

Kungani teknoloji ye-CVD ibizwa ngokuthandekile kunezindlela zokugcina zokuziphatha?

Teknoloji ye-CVD ibizwa ngokuthandekile ngoba inika umkhawulo wamakholi omusha kubhodhi obhebhe, inquma ukuthintana kakhulu, futhi inquma ukuthintana kwebhodhi yonke kunezindlela zokuziphatha zokuziphatha.

Ngaba izinsimu ze-CNC nezinsimu zezibhobho zingasebenzisa ubhodhi obubelewe ngamakholi we-diamond e-CVD?

Yebo, amadiski e-CVD ephathwe ngamadimondi kungakwazi ukugxilwa eminye imithambo ye-CNC nezinkundla zokusebenza ngokwezinye ngaphandle kokuguqula izinto zokusebenza, okuvumela ukuguqula ngokushesha imisebenzi yokukhupha iglas.

Izindlela zokuthengisa kwakamuva zabadiski e-CVD ephathwe ngamadimondi ziyisivumelwano?

Nakuba zinakho ukuthengiswa kwakamuva okuphakeme, amadiski e-CVD ephathwe ngamadimondi azinakho isikhathi eside sokusebenza, okuvumela ukunciphisa isikhathi sokungasebenzi futhi ukunciphisa izindlela zokuthengisa ngokujulile, okuvumela ukuthi ziyisivumelwano esebenzayo ngokujulile.