Igwe igwe na-egweri diamond na-eji abrasive diamond dị ka akụrụngwa, ma na-eji ntụ ntụ, resin ntụ ntụ, ceramik na metal electroplated dị ka ihe ejikọtara n'otu n'otu.Ngwá ọrụ abrasive jikọtara okirikiri nwere oghere dị n'etiti ka a na-akpọ wheel egweri diamond (ihe egweri alloy).

Wheel diamond resin na-egweri n'ozuzu nwere ndụ dị ala ma enweghị ike iru ihe achọrọ nke ngwaọrụ njikwa ọnụọgụ dị elu.Ndụ dị mkpirikpi bụ n'ihi na adịghị mma na-eyi nguzogide resin n'onwe ya ma ọ bụ ike dị ala na diamond, nke na-eme ka ihe ndị na-ekpochapụ diamond daa n'oge a na-egweri.Ya mere, otu esi emeziwanye nguzogide iyi nke resin bond ma melite ike nke resin na diamond aghọwo isi ihe na-eme ka ndụ ọrụ nke resin bond diamond egweri wheel.

Mgbakwunye nke silicon carbide whiskers nwere ike imeziwanye ike, ike siri ike, nguzogide okpomọkụ, polishing, wdg nke njikọ na wiil egweri.Silicon carbide whiskers nwere ihe pụrụ iche na-arụ ọrụ na physicochemical dị ka ike siri ike, ike dị elu (isi ike), na nkwụsi ike dị mma, ya mere a na-eji ya na ọla, ceramik, plastik, wdg.

Ịmesi ike na imesi ike nke ihe na ihe mgbagwoju anya iji meziwanye ike nke ihe mgbagwoju anya ma gbochie mbelata na nrụrụ.Ọdịdị nke silicon carbide whiskers dị ka agịga, karịsịa Webster hardness ya dị nso na diamond ma nwee ezigbo isi ike ma na-eyi nkwụsi ike, ma e jiri ya tụnyere mkpụrụ osisi abrasive, ọ bụrụgodị na dayameta ahụ bụ otu nha nke ọka abrasive, e nwere whiskers. nke otu ogologo nke jikọtara ya na onye na-elekọta ya nwere mpaghara njikọ dịtụ ukwuu na ike njikọ, nke na-eme ka ndụ ọrụ nke igwe na-egweri dịkwuo mma.

Ụdị β-ụdị micron-sizedsilicon carbide ntụ ntụnke Hongwu Nano na-emepụta nwere njirimara nke ịdị ọcha dị elu na ọdịdị dị mma, ma bụrụ ihe ndị a na-ahọrọ maka ike na ike siri ike nke dị iche iche metal dabeere, seramiiki dabeere na resin dabeere ihe mejupụtara.Mmetụta na-ewusi ike na nke na-eme ka ọ dị ike na njedebe nke ngwa enweghị ihe ndị ọzọ.

Beta silicon carbide whiskers bụ agịga yiri otu kristal.Dị ka ihe atomiki kristal, ọ nwere obere njupụta, elu agbaze ebe, elu ike, elu modulus, ala thermal mgbasa ọnụego, na magburu onwe e ji mara dị ka eyi iguzogide, corrosion iguzogide, elu okpomọkụ na-eguzogide, ọxịdashọn resistance, wdg A na-ejikarị eme ihe maka ya. metal base, seramiiki base , Nkwalite na ike siri ike nke ihe mejupụtara resin dabeere na resin, na-emeziwanye njirimara nke ihe ndị mejupụtara.

Isi ihe ngosi arụmọrụ anụ ahụ ya bụ ndị a:

 

Dayameta nke Whisker Dayameta: 0.1-2.5um

Ogologo afụ ọnụ: 10-50um

Njupụta: 3.2g/cm2

Isi ike: 9.5 Mobs

Modul Modul: 480GPa

Ike mgbatị ike nke ndọtị: 20.8Gpa

Okpomọkụ na-anabata: 2960 ℃

 

Ọ bụrụ na ị nwere mmasị, nabata ịkpọtụrụ anyị maka ịmụta banyere nkọwa nke HONGWU sic whikser ma ọ bụ sic nanowires.

 


Oge nzipu: Eprel-26-2022

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