Ubwino ndi kugwiritsa ntchito mawilo a diamondi

Ma diamondi ambiri a mafakitale amagwiritsidwa ntchito popanga zida za abrasive.Kuuma kwa diamondi ndikokwera kwambiri, komwe ndi ka 2, 3 nthawi ndi 4 nthawi ya boron carbide, silicon carbide ndi corundum motsatana.Imatha kugaya zida zolimba kwambiri ndipo ili ndi zabwino zambiri.Zina mwa ntchito zake ndi njira zopangiraZ-MKANGOkukuwonetsani Phunzirani zambiri.

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Ubwino

1. Kuchita bwino kwambiri pogaya: Popera simenti ya carbide, mphamvu yake yopera imachuluka kangapo kuposa ya silicon carbide.Pamene akupera mkulu-liwiro chida zitsulo ndi osauka akupera ntchito, bwino pafupifupi chiwonjezeke ndi nthawi 5;

2. High kuvala kukana: The kuvala kukana kwagudumu lopera simentindi okwera kwambiri, ndipo kugwiritsira ntchito particles abrasive ndi kochepa kwambiri, makamaka pamene akupera zolimba ndi zowonongeka zogwirira ntchito, ubwino ndi waukulu kwambiri.Pogaya chitsulo cholimba ndi gudumu lopera la diamondi, kukana kwake kumakhala nthawi 100-200 kuposa ma abrasives wamba;popera aloyi zolimba, ndi 5,000-10,000 nthawi ya abrasives wamba;

3. Mphamvu yamagetsi yaying'ono ndi kutentha kwapansi: Kulimba ndi kuvala kukana kwa diamondi abrasive particles ndipamwamba kwambiri, particles abrasive akhoza kukhala akuthwa kwa nthawi yaitali, ndipo n'zosavuta kudula mu workpiece.Popera carbide ndi gudumu lopera la diamondi, mphamvu yopera imangokhala 1/4 mpaka 1/5 ya mphamvu yopera ya gudumu lopera.Kutentha kwa matenthedwe a diamondi ndipamwamba kwambiri, 17.5 nthawi za silicon carbide, ndipo kutentha kocheka kumafalikira mofulumira, kotero kutentha kwakupera kumakhala kochepa.Mwachitsanzo, gwiritsani ntchito gudumu lopera la silicon carbide popera simenti ya carbide, kudula kuya ndi 0.02mm, kutentha kwa mphesa kumafika 1000 ℃ ~ 1200 ℃, ndipo gudumu lopera la diamondi lokhala ndi utomoni limagwiritsidwa ntchito pogaya.Pazikhalidwe zomwezo, malo akupera a Kutentha ndi 400 ℃ okha;

4. Chogwiritsira ntchito pogaya chimakhala ndi mwatsatanetsatane kwambiri komanso khalidwe labwino lapamwamba: pogaya zida za carbide ndi magudumu a diamondi, kuuma kwa nkhope ndi tsamba kumakhala kochepa kwambiri kusiyana ndi mawilo a silicon carbide.Wakuthwa kwambiri, kulimba kwa tsamba kumatha kuonjezedwa 1 mpaka 3 nthawi.The workpiece kukonzedwa ndi diamondi gudumu akupera zambiri amakhala roughness Ra mtengo wa 0.1 ~ 0.025μm, amene akhoza bwino ndi 1 ~ 2 giredi poyerekeza ndi wamba akupera gudumu akupera.

Kugwiritsa ntchito

Mawilo a diamondi akuperaamagwiritsidwa ntchito kwambiri pogaya zinthu zolimba kwambiri ndi zinthu zamtengo wapatali zomwe zimakhala zovuta kupukuta ndi magudumu opera wamba ndipo zimafuna khalidwe lapamwamba.Zopangira zopanda zitsulo monga kugaya ndi kudula carbide simenti, zoumba, galasi, agate, miyala yamtengo wapatali, zipangizo semiconductor, miyala ndi oyenera aloyi titaniyamu.

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Njira yovala

Chifukwa cha kuuma kwa diamondi komanso ntchito yabwino yodula, gudumu lopera silifunika kuvala.Komabe, pakapita nthawi yogwiritsira ntchito, tchipisi tatsekedwa, ntchitoyo imachepetsedwa, ndipo ngakhale mphamvu yogaya imakhala yaikulu, kutentha kwa kugaya kumawonjezeka, ndipo gudumu logaya limaphwanyidwa.Pambuyo gudumu lopera litatsekedwa, liyenera kudulidwa.Mukavala, gudumu lopera la diamondi limatha kuwongoleredwa ndi silicon carbide kapena corundum whetstone.Njirayi ndikulumikizana ndi silicon carbide kapena mwala wamafuta wa corundum wokhala ndi gudumu lopera la diamondi.Panthawi yopera, chifukwa cha kuuma kwa gudumu lopera la diamondi, silicon carbide kapena corundum oilstone ikhoza kuphwanyidwa, ndipo silicon carbide kapena corundum oilstone imachotsa diamondi.Tchipisi pa gudumu lopera zimabwezeretsa ntchito yodula ya gudumu lopera.

Zomwe zili pamwambazi ndizokhudza ubwino, ntchito ndi njira zovalira za mawilo a diamondi omwe amagawana nanu.Ndikukhulupirira kuti kudzera muzomwe zili pamwambazi, mutha kumvetsetsa ndikumvetsetsa mawilo a diamondi.


Nthawi yotumiza: May-12-2022