Magudumu Opera Daimondi: Chitsogozo Chokwanira Pazinthu, Tech, Ubwino & Ntchito

Kodi Magudumu Akupera Diamondi Ndi Chiyani?

Mawilo a diamondi ndi zida zowononga zomwe zimapangidwa ndi zigawo zitatu zazikulu:

Daimondi Abrasive Njere: Njira yodulira, yopangidwa kuchokera ku daimondi yachilengedwe (yosowa, yokwera mtengo) kapena diamondi yopangira (yofala kwambiri, yopangidwa kuti ifanane). Mbewu za diamondi zopangira zimakutidwa (mwachitsanzo, ndi faifi tambala kapena titaniyamu) kuti zithandizire kumamatira kuchomangira ndikukana kuvala.
Bond Matrix: Imasunga njere za diamondi pamalo ake ndikuwongolera momwe njere "zimaphwanyira" (kuvala) pakagwiritsidwe ntchito. Mitundu yama bondi wamba imaphatikizapo utomoni, zitsulo, vitrified, ndi electroplated (zambiri pa izi mu gawo la Technical Info).
Kapangidwe ka Pore: Timipata tating'ono pakati pa chomangira ndi njere zomwe zimalola kuzizira, kuchotsedwa kwa chip, ndikuletsa kutsekeka - kofunikira kwambiri pakusunga kulondola pakuyika kutentha kwambiri.

Zofunika Kwambiri pa Magudumu Opera Daimondi

Mawilo a diamondi akupera amatanthauzidwa ndi zinthu zomwe zimawapangitsa kukhala abwino pazinthu zovuta. Nazi zofunika kwambiri kuziganizira:

1. Kuuma Kwapadera & Kukaniza Kuvala

Daimondi ili pa 10 pa sikelo ya Mohs hardness (yapamwamba kwambiri), kutanthauza kuti imatha kugaya zinthu zolimba mpaka 9 Mohs — kuphatikiza zoumba za alumina, silicon carbide, galasi, ndi tungsten carbide. Mosiyana ndi mawilo a aluminiyamu okusayidi kapena silicon carbide mawilo (omwe amawonongeka mwachangu pazinthu zolimba), mawilo a diamondi amakhalabe ndi mawonekedwe ake komanso kudula bwino kwa 50-100x motalikirapo, kuchepetsa mtengo wosinthira zida.

2. Mwatsatanetsatane Akupera Luso

Ndi kukula kwa tirigu monga 0.5 μm (micrometers), mawilo a diamondi amafika pamtunda wosalala ngati Ra 0.01 μm-yofunikira kwambiri pazigawo za kuwala, magawo a semiconductor, ndi zipangizo zachipatala kumene ngakhale zolakwika zazing'ono zimayambitsa kulephera.

3. Kukana Kutentha & Kudula Kozizira

Daimondi ili ndi matenthedwe matenthedwe 5x apamwamba kuposa mkuwa, kuwalola kuti azitha kutentha mwachangu pakupera. Izi zimachepetsa "kuwonongeka kwa kutentha" (mwachitsanzo, ming'alu, kupsa, kapena kugwa kwa zinthu) muzinthu zomwe sizimatentha ngati galasi, quartz, ndi zoumba zapamwamba.

4. Kusintha mwamakonda

Opanga amakonza mawilo a diamondi kuzinthu zinazake posintha:

Kukula kwa mapira (olimba kuti achotse zinthu mwachangu, zabwino pomaliza).
Mtundu wa bond (utomoni wogwiritsa ntchito kutentha pang'ono, zitsulo zopeka kwambiri).
Mawonekedwe a gudumu (wophwatalala, kapu, mbale, kapena utali wozungulira) kuti agwirizane ndi geometry ya workpiece.

Zambiri Zaukadaulo: Momwe Magudumu Opera Daimondi Amagwirira Ntchito

Kusankha gudumu la diamondi yoyenera, kumvetsetsa zaukadaulo ndikofunikira. Pansipa pali zofunikira kwambiri zaukadaulo:

1. Mtundu wa Bond: "Msana" wa Wheel

Chomangiracho chimatsimikizira kulimba kwa gudumu, kuthamanga kwa liwiro, komanso kukwanira kwa zida zosiyanasiyana. Umu ndi momwe mitundu inayi yolumikizira imafananizira:

Mtundu wa Bond	Zofunika Kwambiri	Zabwino Kwambiri
Resin Bond	Kusinthasintha, kutsika kwa kutentha kochepa, kudula mofulumira. Amaphwanya pang'onopang'ono kuti awonetse njere zatsopano za diamondi.	Kumaliza ntchito (mwachitsanzo, galasi la kuwala, zowotcha za semiconductor), zida zomwe zimatha kuwonongeka ndi kutentha.
Metal Bond	Kuuma kwakukulu, kukana kuvala, ndi kukhazikika. Zabwino zochotsa katundu wolemera.	Kupera zitsulo zolimba (tungsten carbide), konkire, ndi miyala. Imafunika zoziziritsa kukhosi kuti isatenthedwe.
Bond ya Vitrified	Kukana kutentha kwakukulu, kusunga mawonekedwe abwino, ndi kutsekeka kochepa.	Kupera kolondola kwa zoumba, zida za carbide, ndi zitsulo zonyamula. Amagwiritsidwa ntchito pamakina othamanga kwambiri (HSG).
Electroplated Bond	Wopyapyala, wandiweyani wosanjikiza wokhala ndi njere za diamondi zowonekera. Amapereka pazipita kudula dzuwa.	Kupera kwa mbiri (mwachitsanzo, masamba a turbine, zibowo za nkhungu) ndi kupanga tinthu tating'ono.

2. Kukhazikika kwa Diamondi

Kuyika kwambiri kumatanthauza kuchuluka kwa njere za diamondi mu gudumu (lomwe limayesedwa ngati carat pa kiyubiki centimita). Zomwe zimachitika kawirikawiri zimayambira 50% mpaka 150%:

50–75%: Kupera kopepuka (mwachitsanzo, galasi lomaliza).
100%: Kupera kofuna zambiri (mwachitsanzo, zida za carbide).
125–150%: Kupera kolemera (monga konkire, miyala).

Kukhazikika kwakukulu = moyo wautali wamagudumu koma mtengo wapamwamba.

3. Kukula kwa Njere

Kukula kwambewu kumalembedwa ndi nambala ya mesh (mwachitsanzo, 80# = coarse, 1000# = fine) kapena micrometer (μm) kukula. Ulamuliro wa thumb:

Njere zouma (80#–220#): Kuchotsa zinthu mwachangu (monga kupanga midadada yadothi).
Njere zapakatikati (320#–600#): Kuchotsa ndi kumaliza moyenera (mwachitsanzo, kugaya zoyikapo za carbide).
Njere zabwino (800#–2000#): Kutsirizitsa mwatsatanetsatane (monga magalasi owoneka bwino, zowotcha za semiconductor).

4. Liwiro Liwiro

Mawilo a dayamondi amagwira ntchito pa liwiro lapadera (loyezedwa mita pa sekondi iliyonse, m/s) kuti akwaniritse magwiridwe antchito:

Utomoni chomangira: 20-35 m/s (otsika mpaka sing'anga liwiro).
Chomangira chachitsulo: 15-25 m / s (liwiro lapakati, limafuna kuzizira).
Vitrified chomangira: 30-50 m/s (liwiro, yabwino kwa HSG).

Kupitirira liwiro lovomerezeka kungayambitse gudumu kusweka kapena njere za diamondi kutayika.

Ubwino wa Magudumu Opera Daimondi Pama Abrasi Achikhalidwe

Mawilo amtundu wa abrasive (mwachitsanzo, aluminiyamu oxide, silicon carbide) ndi otsika mtengo, koma amalephera kugwira ntchito pogaya zolimba kapena zolondola. Ichi ndichifukwa chake mawilo a diamondi ali oyenera kuyika ndalama:

1. Moyo Wachida Wautali

Monga tanena kale, mawilo a diamondi amakhala motalika 50-100x kuposa mawilo a aluminiyamu okusayidi akakupera zida zolimba. Mwachitsanzo, gudumu la diamondi limatha kugaya zoyikapo 10,000 za carbide musanafune kusinthidwa, pomwe gudumu la aluminium oxide limatha kugwira 100. Izi zimachepetsa kutsika kwa zida zosinthira ndikuchepetsa mtengo wanthawi yayitali.

2. Mwapamwamba Akupera Mwachangu

Kulimba kwa diamondi kumalola kuti adutse zida mwachangu kuposa zotungira zachikhalidwe. Mwachitsanzo, kugaya mbale ya alumina ceramic yokhuthala 10mm yokhala ndi gudumu la diamondi kumatenga mphindi 2-3, poyerekeza ndi mphindi 10-15 ndi gudumu la silicon carbide.

3. Superior Surface Quality

Mawilo achikhalidwe nthawi zambiri amasiya "zikanda" kapena "micro-ming'alu" pazida zolimba, zomwe zimafuna njira zowonjezera zopukutira. Mawilo a diamondi amatulutsa mapeto ngati galasi mu chiphaso chimodzi, kuchotsa kufunikira kwa kukonza pambuyo pogaya ndi kusunga nthawi.

4. Kuchepetsa Kuwonongeka kwa Zinthu

Kupera kolondola ndi mawilo a diamondi kumachepetsa "kukupera kwambiri" (kuchotsa zinthu zambiri kuposa zofunika). Izi ndizofunikira kwambiri pazinthu zodula monga zowotcha za semiconductor (pomwe chowotcha chimodzi chimatha kuwononga $1,000+) kapena zoumba zachipatala.

5. Kusinthasintha

Mosiyana ndi mawilo achikhalidwe (omwe amangokhala ndi zitsulo kapena zofewa), mawilo a diamondi amagaya magawo osiyanasiyana: galasi, quartz, zoumba, carbide, mwala, konkire, komanso zida zopangidwa monga carbon fiber reinforced polymer (CFRP).

Mapulogalamu: Kumene Magudumu Opera Daimondi Amagwiritsidwa Ntchito

Mawilo a diamondi ndi ofunikira ku mafakitale omwe amafuna kulondola komanso kukhazikika. M'munsimu muli zochitika zomwe zimagwiritsidwa ntchito kwambiri:

1. Semiconductor & Electronics Industry

Kupera zophika za silicon (zogwiritsidwa ntchito mu ma microchips) kuti zikwaniritse malo osalala kwambiri (± 0.5 μm kusalala).
Shaping gallium arsenide (GaAs) ndi silicon carbide (SiC) magawo amagetsi amagetsi ndi zida za 5G.
Kupukuta tchipisi ta LED kuti muwonjezere kutulutsa kowala.

2. Zamlengalenga & Magalimoto

Kugaya masamba a turbine (opangidwa kuchokera ku titaniyamu kapena Inconel) mpaka kupirira zolimba (± 0.01 mm) kuti injini igwire bwino ntchito.
Kupanga ma disc a ceramic brake (omwe amagwiritsidwa ntchito m'magalimoto ochita bwino kwambiri) pofuna kukana kutentha komanso moyo wautali.
Kumaliza zida za carbide (zogwiritsidwa ntchito pamakina a injini za ndege) kuti mukhale ndi mbali zakuthwa.

3. Optical & Medical Industries

Kupukuta magalasi (galasi kapena pulasitiki) a makamera, ma telescopes, ndi magalasi a maso kuti apeze malo opanda zokanda.
Kupera ma implants azachipatala (monga, zomangira za m'chiuno mwa ceramic, zomangira za titaniyamu) kuti zigwirizane ndi miyezo ya biocompatibility ndikukwanira bwino.
Kupanga ma crucible a quartz (omwe amagwiritsidwa ntchito popanga semiconductor) kuti agwire silicon yosungunuka.

4. Ntchito Yomanga & Kukonza Mwala

Kupera pansi konkire kuti mupange malo osalala, osalala a nyumba zamalonda.
Kupanga miyala yachilengedwe (marble, granite) yopangira ma countertops, matailosi, ndi zipilala.
Mwala wopukutira (mwachitsanzo, quartzite) kuti uwonjezere kukongola kwake.

5. Chida & Die Manufacturing

Kunola mphero zomaliza za carbide, kubowola, ndi zida zokhomera kuti mubwezeretse magwiridwe antchito.
Kupukuta zibowo za nkhungu (zogwiritsidwa ntchito popanga jakisoni wa pulasitiki) kuti ziwoneke bwino komanso zomaliza.

Momwe Mungasankhire Wheel Yoyenera Yopera Daimondi

Kusankha gudumu lolondola kumadalira zinthu zitatu:

Zida Zogwirira Ntchito: Sankhani mtundu wa bondi womwe umagwirizana ndi kuuma kwa zinthuzo (mwachitsanzo, bondi yachitsulo ya carbide, bondi ya resin ya galasi).
Cholinga Chogaya: Njere zopyapyala zochotsa zinthu, mbewu zabwino zomaliza.
Kuyenderana ndi Makina: Onetsetsani kuti liwiro la gudumu ndi kukula kwake zikugwirizana ndi zomwe makina anu opera amafunikira.

Mwachitsanzo:

Ngati mukupera chowotcha cha silicon (chofewa, chosamva kutentha), gudumu la utomoni wokhala ndi njere 1000 # ndiloyenera.
Ngati mukupanga chida cha tungsten carbide (cholimba, cholemetsa), gudumu lachitsulo lokhala ndi 220 # njere limagwira ntchito bwino.

Nthawi yotumiza: Aug-31-2025