0102030405
Daimondi ya Polycrystalline
Mafotokozedwe Akatundu
(1) PCD mu ntchito zamagalimoto ndi ndege
Zipangizo za PCD m'munda wamagalimoto zimagwiritsidwa ntchito makamaka pokonza siketi ya pistoni ya injini, dzenje la pini, chipika cha silinda, bokosi la gearbox ndi zina zotero. Chifukwa cha kuchuluka kwa silicon m'zigawozi (zoposa 10%), moyo wa ntchito wa chida, komanso kulimba kwa chida cha PCD ndi nthawi 1-50 kuposa chida cha carbide, zimatha kutsimikizira kukhazikika kwa kukula kwa zigawozo, ndipo zimatha kusintha kwambiri liwiro lodulira, magwiridwe antchito a makina komanso khalidwe la pamwamba pa workpiece.
Mu gawo la ndege, kugwiritsa ntchito zida za PCD pokonza aluminiyamu (AlSi2) silinda mutu, kuchuluka kwa kudula kuli kokwera, ndipo moyo wa chida umakwera kuposa carbide yolimba pafupifupi nthawi 20, ndipo khalidwe la pamwamba pa workpiece limakulanso kwambiri.
(2) PCD mu ntchito zokonza matabwa
Kukonza matabwa ndi gawo lofunika kwambiri pakugwiritsa ntchito zida za PCD. Chifukwa cha kupangidwa mwachangu kwa mapanelo opangidwa (fiberboard yapakatikati, particleboard ndi laminate pansi, ndi zina zotero), kufulumizitsa kufunikira kwa zida zodulira zolimba kwambiri, kotero kuti zida za PCD pang'onopang'ono zimalowa m'malo mwa zida zachikhalidwe zopangira matabwa pamsika.
Gawo lakunja la Al2O3 la pansi la laminate ndi lovuta kwambiri kugwiritsa ntchito pa chida cha carbide, ndipo kugwiritsa ntchito zida za PCD kungathandize kuthetsa vutoli. Chifukwa chake, msika waukulu wa PCD mumakampani opanga matabwa ndi pansi yolimbikitsidwa komanso kukonza fiberboard yolimba kwambiri.
(3) PCD mu ntchito zamagetsi zamagetsi
Makampani opanga zamagetsi popanga ma board amagetsi osindikizidwa akuchulukirachulukira, chida chomwe chikugwiritsidwa ntchito chidzakhala ndi burr, zomwe zimakhudza kuyika ndi malo a zida zamagetsi, ndipo bolodi lonse losindikizidwa si lokongola; zida zodulira carbide pakukonza, moyo waufupi, liwiro lokonza pang'onopang'ono, magwiridwe antchito otsika, kulondola koyipa kwa makina. Kugwiritsa ntchito zida za PCD, magwiridwe antchito apamwamba, ndalama zochepa zokonzera, komanso kugwiritsidwa ntchito kwambiri.
(4) PCD mu ntchito zodula ndi kukonza magalasi
Gudumu lodulira lopangidwa ndi PCD limagwiritsidwa ntchito makamaka podula zowonetsera zamagetsi za LCD molondola komanso mwapamwamba, ndipo nthawi yomweyo limatha kudula magalasi omangira ndi magalimoto. Gudumu la mandrel ndi lodulira limapangidwa ndi zinthu za PCD, zomwe zili ndi ubwino wokonza bwino kwambiri, kukana kuwonongeka, kusasinthasintha bwino, komanso moyo wautali wautumiki nthawi imodzi, zomwe zimapangitsa kuti likhale loyenera m'malo mwa mipeni yagalasi wamba ndi mawilo odulira magalasi a carbide.
(5) PCD mu ntchito zamakampani opanga zinthu zophatikizika
Pogwiritsa ntchito zida za PCD pokonza zinthu zolimbitsa ulusi wagalasi, nthawi ya moyo wa zida zake ndi pafupifupi nthawi 60 kuposa zida za carbide zolimbikitsidwa ndi simenti, mtengo wokonza chidutswa chimodzi ndi 1/20 ya zida za carbide zolimbikitsidwa ndi simenti, ndipo kulondola kokonza ndikokwera kuposa kwa carbide yolimbikitsidwa ndi simenti.
PCD
Zida zodulira za PCD

- Zipinda zodulira zida za PCD ziyenera kusinthidwa kuti zigwirizane ndi zosowa zapadera za makasitomala athu.Zipangizo zodulira za PCD zimagwiritsidwa ntchito makamaka podula ndi kukonza zitsulo ndi zinthu zina monga zitsulo za SI/Al, aluminiyamu, mkuwa ndi zina zofanana.Amagwiritsidwanso ntchito popanga zinthu zopanda chitsulo monga matabwa, graphite, zoumba, pulasitiki, rabala ndi zina zotero, komwe kumafunika kukana kukanda kwambiri komanso kukhala ndi moyo wautali.
Zida zodulira za PCD
Zida zodulira macheka a diamondi, zomangira ndi kuboola, zodulira diamondi zodulira m'mphepete, zoyikamo za PCD zotembenuza ndi kugaya, zobowolera diamondi zobowolera mabowo muzinthu zopangidwa ndi zinthu zosiyanasiyana ndi ma circuit board, ndi zina zotero.
Makhalidwe a PCD
(1) Kuuma kwambiri komanso kukana kuvala
PCD ili ndi kuuma kwakukulu, mphamvu yopondereza kwambiri, kutentha kwabwino komanso kukana kuvala, imatha kudula mwachangu kwambiri kuti ipeze kulondola kwakukulu kwa makina ndi magwiridwe antchito a makina. Makhalidwe otere a zida za PCD amatsimikiziridwa ndi momwe diamondi crystal imagwirira ntchito, kapangidwe kake kali ndi mphamvu yomangirira komanso momwe imagwirira ntchito, kotero kuti diamondi imakhala ndi kuuma kwakukulu.
(2) Kulondola kwambiri kwa makina
Zipangizo za PCD zili ndi mphamvu yochepa yotenthetsera komanso kusinthasintha kwakukulu, motero zidazo sizimasinthasintha mosavuta panthawi yodulira, ndipo nthawi yomweyo, mphamvu yodulira ndi kutentha kwa kudula zimatha kuchepetsedwa kuti chida chikhale cholimba komanso chiwongolero chodulira, kuti pakhale malo abwino opangira.
(3) Kutentha kwambiri
Mphamvu ya kutentha ya PCD ndi yapamwamba kwambiri, yabwino kuposa siliva, mkuwa, komanso yapamwamba kwambiri kuposa carbide yopangidwa ndi simenti, kotero n'zosavuta kuchotsa kutentha podula, ndipo kutentha kodula kumakhala kotsika.
Kukonza matabwa ndi gawo lofunika kwambiri pakugwiritsa ntchito zida za PCD. Chifukwa cha kupangidwa mwachangu kwa mapanelo opangidwa (fiberboard yapakatikati, particleboard ndi laminate pansi, ndi zina zotero), kufulumizitsa kufunikira kwa zida zodulira zolimba kwambiri, kotero kuti zida za PCD pang'onopang'ono zimalowa m'malo mwa zida zachikhalidwe zopangira matabwa pamsika.
Makampani opanga zamagetsi popanga ma board amagetsi osindikizidwa akuchulukirachulukira, chida chomwe chikugwiritsidwa ntchito chidzakhala ndi burr, zomwe zimakhudza kuyika ndi malo a zida zamagetsi, ndipo bolodi lonse losindikizidwa si lokongola; zida zodulira carbide pakukonza, moyo waufupi, liwiro lokonza pang'onopang'ono, magwiridwe antchito otsika, kulondola koyipa kwa makina. Kugwiritsa ntchito zida za PCD, magwiridwe antchito apamwamba, ndalama zochepa zokonzera, komanso kugwiritsidwa ntchito kwambiri.
Gudumu lodulira lopangidwa ndi PCD limagwiritsidwa ntchito makamaka podula zowonetsera zamagetsi za LCD molondola komanso mwapamwamba, ndipo nthawi yomweyo limatha kudula magalasi omangira ndi magalimoto. Gudumu la mandrel ndi lodulira limapangidwa ndi zinthu za PCD, zomwe zili ndi ubwino wokonza bwino kwambiri, kukana kuwonongeka, kusasinthasintha bwino, komanso moyo wautali wautumiki nthawi imodzi, zomwe zimapangitsa kuti likhale loyenera m'malo mwa mipeni yagalasi wamba ndi mawilo odulira magalasi a carbide.
Pogwiritsa ntchito zida za PCD pokonza zinthu zolimbitsa ulusi wagalasi, nthawi ya moyo wa zida zake ndi pafupifupi nthawi 60 kuposa zida za carbide zolimbikitsidwa ndi simenti, mtengo wokonza chidutswa chimodzi ndi 1/20 ya zida za carbide zolimbikitsidwa ndi simenti, ndipo kulondola kokonza ndikokwera kuposa kwa carbide yolimbikitsidwa ndi simenti.
PCD

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LTM2200
Kukula kwa tirigu
Kukana kuvala
Kuyendetsa Magetsi
Kupunthwa
1μm
IIIIII
IIIIIIIII
IIIIIIIII
Makhalidwe:1. 1um ya kukula kwa tirigu wamba.2. Kapangidwe kake ka LTM2200'S kosalala kwambiri ndi koyenera kugwiritsidwa ntchito komwe magalasi amafunikira chifukwa cha kuthwa kwake kwambiri m'mphepete.Kugwiritsa Ntchito: Ndikwabwino kwambiri pogaya ndi kudula aluminiyamu silicon alloys komwe kumafunika kukana kwambiri chip, komanso pokonza titaniyamu ndi zinthu zina.

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LTM004
Kukula kwa tirigu
Kukana kuvala
Kuyendetsa Magetsi
Kupunthwa
4μm
IIIIIIII
IIIIIII
IIIIIII
Makhalidwe;1. 4um kukula kwa tirigu wapakati.2. Kapangidwe ka LTM004'S ka tinthu tating'onoting'ono ta 4-micron kamapereka chowonjezera pakupereka bwino kwambiri pakati pa magwiridwe antchito a chida ndi kukana kuvulala ndi ming'alu.Kugwiritsa Ntchito: Ndikwabwino kudula zitsulo za aluminiyamu pomwe pamwamba pake pamafunika kulimba kwambiri komanso kukana kuvulala.

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LTM10
Kukula kwa tirigu
Kukana kuvala
Kuyendetsa Magetsi
Kupunthwa
10μm
IIIIIIII
IIIIIII
IIIIIIII
Makhalidwe:1. 10μm kukula kwapakati kwa tirigu.2. LTM10 ndi mtundu wa PCD wabwino kwambiri pa ntchito zambiri pomwe pamafunika kulimba bwino komanso kukana kukalamba.Kugwiritsa Ntchito: Gawo labwino kwambiri pomwe kupukuta ndi kumaliza kumachitika ndi chida chimodzi. Ndikofunikira kwambiri pa aluminiyamu yotsika mpaka yapakatikati.

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LTM90
Kukula kwa tirigu
Kukana kuvala
Kuyendetsa Magetsi
Kupunthwa
2-30μm
IIIIIIIII
IIIIII
IIIIII
Makhalidwe;1. PCD yamitundu yambiri yokhala ndi makulidwe a 2μm mpaka 30μm.2. Yapangidwa ndi zosakaniza zapadera komanso ukadaulo wapadera wopangira kutentha kwambiri komanso kuthamanga kwambiri.3. Chogulitsachi chili ndi kukana kwambiri kuwonongeka komanso kukana kutentha.Kugwiritsa Ntchito: Kuchita bwino popanga zinthu zopangidwa ndi aluminiyamu ya silicon yambiri, zinthu zopangidwa ndi matrix achitsulo, ndi tungsten carbides.
Mndandanda wazinthu zodziwika bwino za PCD
Mndandanda wa Zogulitsa za Mapepala Ophatikizana a PCD okhala ndi Simenti Yopangidwa ndi Carbide | ||||||||||
Mtundu | Kukhuthala kwa Dayamondi (mm) | Kulemera Konse (mm) | ||||||||
0.5 | 0.6 | 0.8 | 1.0 | 1.6 | 2.0 | 3.2 | 5.0 | 8.0 | ||
LTM2200 | 0.3 | √ | √ | √ | √ | √ | √ | √ |
|
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LTM2200 | 0.5 |
|
| √ | √ | √ | √ | √ |
|
|
LTM004 | 0.3 | √ | √ | √ | √ | √ | √ | √ |
|
|
LTM004 | 0.5 |
|
| √ | √ | √ | √ | √ |
|
|
LTM10 | 0.3 | √ | √ | √ | √ | √ | √ | √ |
|
|
LTM10 | 0.5 |
|
| √ | √ | √ | √ | √ | √ |
|
LTM90 | 0.5 |
|
| √ | √ | √ | √ | √ | √ | √ |
Zindikirani:
1. Pepala lopangidwa ndi makulidwe onse a 0.5,0.6, ndi 0.8 silipereka pepala lonse, koma lingapereke kudula kwa kinfe grain kapena 1/4 pepala;
2. Pepala lopangidwa ndi makulidwe onse a 1.0, 1.2 ndi 1.4 silipereka pepala lonse, koma lingapereke kudula kwa kinfe grain kapena ½ sheet.
Zogulitsa zomwe zili ndi makulidwe onse a 5.0 ndi 8.0 ndi zinthu zomwe zasinthidwa malinga ndi zosowa zanu.
Masayizi ndi masitaelo ena amatha kusinthidwa malinga ndi pempho la kasitomala









