Silicon Nitride vs. Boron Nitride ceramic Shafts: Ntụle zuru oke na ngwa ngwa.

N'ihe dị ukwuu nke ihe ndị dị elu, silicon nitride na boron nitride (BN) ceramic shafts na-apụta dị ka ndị nnọchianya nke arụmọrụ dị elu ma na-ejikarị eme ihe n'ọtụtụ ụlọ ọrụ na-achọ ihe onwunwe. Site na njirimara physicochemical ha pụrụ iche, ha na-ekere òkè dị mkpa na ọnọdụ ngwa ha dị iche iche.

boron nitride (BN) ceramic shafts


Tụnyere njirimara Silicon Nitride na Boron Nitride Ceramic Shafts

Njirimara Mechanical


Silicon nitride ceramic shafts mara maka ike ha dị elu na ike siri ike, nke nwere ike iru ike nke HV1200 ma ọ bụ karịa (Vickers hardness), ike na-ehulata nke 800 - 1000MPa, na ike mkpakọ nke 600MPa ma ọ bụ karịa. Nke a na-eme ka ọ rụọ ọrụ nke ọma n'okpuru ibu dị elu na nrụgide dị elu ma nwee ike iguzogide iyi na nrụrụ nke ọma, dabara maka ihe ndị na-arụ ọrụ dị arọ. Dịka ọmụmaatụ, n'akụkụ ụfọdụ isi na-agbanwegharị nke injin ụgbọ ala, ogwe osisi seramiiki silicon nitride nwere ike ịrụ ọrụ nke ọma ma hụ na ọrụ injin na-arụ ọrụ nke ọma.


Ihe eji arụ ọrụ nke boron nitride ceramic shafts dị iche. Hexagonal boron nitride seramiiki siri ike dị ala, na ike Mohs bụ naanị 2, nke na-eme ka ọ dị mfe iji rụọ ọrụ nhazi ma nwee ike mee ka ọ bụrụ ụdị mgbagwoju anya nke ngwaahịa seramiiki. Otú ọ dị, ike ya na modul nke elasticity dịtụ ala, ọ na-anagide ibu dị elu karịa osisi seramiiki silicon nitride. Otú ọ dị, ụfọdụ n'ime ihe ndị siri ike chọrọ adịghị elu, ma ihe nhazi ihe onwunwe na mkpa mmanye onwe onye nke oge ahụ, boron nitride ceramic shafts na-egosi uru pụrụ iche.


Arụmọrụ arụmọrụ


Site n'echiche nke nkwụsi ike nke okpomọkụ, silicon nitride ceramic shafts nwere ike ịnọgide na-arụ ọrụ dị mma na gburugburu ebe okpomọkụ dị elu; ya ọxịdashọn okpomọkụ nwere ike ịdị elu dị ka 1400 ℃, na akọrọ oxidizing ikuku n'okpuru 1400 ℃ nwere ike ịnọgide na-eguzosi ike, ojiji nke okpomọkụ bụ n'ozuzu ruo 1300 ℃ na ike etinyere ọbụna 1800 ℃ na a na-anọpụ iche ma ọ bụ ibelata ikuku. Ọzọkwa, silicon nitride nwere ọnụ ọgụgụ dị ala nke mgbasawanye ọkụ, nkwụsi ike nke akụkụ dị mma na mgbanwe okpomọkụ, ma nwee ike izere nkwụsị nke ihe onwunwe n'ihi nrụgide okpomọkụ, nke a na-ejikarị eme ihe na ọkụ ọkụ dị elu, ndị na-ekpo ọkụ ọkụ na ngwá ọrụ ndị ọzọ.


Boron nitride ceramic shaft nwekwara oke nguzogide oke okpomọkụ; na ikuku oxidation nke 900 ℃, enwere ike iji ikuku nitrogen nke 2800 ℃ mee ihe. Nrụpụta ọkụ ya dị elu, na ceramics boron nitride na-ekpo ọkụ nwere ezigbo nguzogide ujo na enwere ike iji ya mee ka ọ dị ngwa ngwa na gburugburu kpo oku nke ihe nhazi. Otú ọ dị, n'okpuru ọnọdụ oghere, boron nitride ceramics na-adịkarị mfe ire ere, nke, ruo n'ókè ụfọdụ, na-egbochi ngwa ya na mpaghara ụfọdụ pụrụ iche.


Chemical kwụsie ike


Silicon nitride ceramic axis nke ezigbo nkwụsi ike kemịkalụ, na mgbakwunye na acid hydrofluoric, anaghị emeghachi omume na acid inorganic ndị ọzọ; dị iche iche nke na-abụghị ígwè ngwọta metal, karịsịa aluminum ngwọta, adịghị mmiri, nwere ike iguzogide ike radieshon, na chemical ụlọ ọrụ, metallurgy, na ndị ọzọ corrosive gburugburu nwere ezigbo applicability.


Ngwunye seramiiki boron nitride na nkwụsi ike nke kemịkalụ nwekwara arụmọrụ dị mma, dịka atụnyere nguzogide corrosion ya dị ntakịrị ala na mpaghara ụfọdụ siri ike na-emebi emebi na ọ naghị eguzogide ọgwụ dịka silicon nitride ceramic shafts.

Silicon nitride ceramic shafts


Ntụle nke Silicon Nitride na Boron Nitride Ceramic Shafts Specification Sheets

itemSilicon nitride (Si₃N₄) Shaft seramiikiBoron Nitride (BN) Ceramic Shaft
Ekweghị ekwe≥ HV1200 (ike siri ike)Hexagonal BN: Mohs ike 2
Ike ike800-1000 MPaDịtụ ala
Ike mkpakọ≥ 600 MPaDịtụ ala
Okpomọkụ ọrụ kachaikuku ikuku: 1300°C
Ikuku na-anọpụ iche/na-ebelata: 1800°C
ikuku ikuku: 900°C
Nitrogen ikuku: 2800°C
Ọnụego Mgbasawanye okpomọkụLowDị ntakịrị elu karịa silicon nitride
Kemịkalụ kwụsie ikeNa-eguzogide ọtụtụ acid, alkalis, na metal corrosion (ma e wezụga hydrofluoric acid)Nguzogide dị mma mana adịghị ike karịa silicon nitride
Igwe ọrụO siri ike iji igweỌ dị mfe iji igwe (dabara ụdị mgbagwoju anya)
Oke DimensionsOgologo ≤ 1200 mm
Dayameta ≤ 300 mm
Ọkpụrụkpụ ≤ 50 mm
Ọdịiche site na nhazi teknụzụ na akụrụngwa

Ntụle nke Silicon Nitride na Boron Nitride Ceramic Shafts na ngwa


N'ebe ikuku ikuku, silicon nitride ceramic shafts na-ejikarị akụkụ engine, usoro nchebe ọkụ na ihe ndị ọzọ dị mkpa iji hụ na a pụrụ ịdabere na ya n'okpuru ọnọdụ dị oke egwu n'ihi ike ha dị elu, nkwụsị ọkụ dị elu na nkwụsi ike dị mma. Boron nitride ceramic shafts, n'ihi na ha dị ala ike, ezi processability na lubrication arụmọrụ na elu okpomọkụ, nwere ike ji mee ihe na akụkụ nke chọrọ elu nkenke na udi na onwe mmanu, dị ka ụfọdụ n'ime pụrụ iche na-atụgharị akụkụ n'ime ụfọdụ ụgbọ elu engines.


N'ịmepụta ngwá electronic, silicon nitride ceramic shafts nwere ike iji na-emepụta insulators, substrates na ihe ndị ọzọ, na-eji ezigbo ọkụ eletrik na okpomọkụ conductivity, iji hụ na ngwá ọrụ dị na ike dị elu, ọnọdụ okpomọkụ dị elu, ọrụ dị mma ma kwụsie ike. A na-ejikarị osisi seramiiki boron nitride na-emepụta ihe ndị na-ekpo ọkụ na-ekpo ọkụ na ihe ndị na-ekpo ọkụ na-ekpo ọkụ na ngwá electronic n'ihi nnukwu okpomọkụ ha na mkpuchi ọkụ eletrik dị mma.

Na ụlọ ọrụ igwe, silicon nitride ceramic shafts na-ejikarị dị ka isi ihe maka ịkpụ ngwaọrụ, egweri ngwá ọrụ na eyi na-eguzogide akụkụ n'ihi na ha magburu onwe eyi iguzogide. Boron nitride ceramic shaft nke ihe na-enye mmanye onwe ya na akara igwe. Ihe mmanu na-ekpo ọkụ na-ekpo ọkụ na-arụ ọrụ dị mkpa na 100 - 1200 ℃ ikuku, gas inert, na hydrogen gburugburu; ojiji nke arụmọrụ dị mma karịa ụfọdụ mmanụ mmanu siri ike ndị ọzọ.

Supplier

RBOSCHCO bụ ụlọ ọrụ na-ebubata ihe kemịkalụ na ihe nrụpụta ụwa niile a pụrụ ịtụkwasị obi nke nwere ahụmịhe karịrị afọ 12 n'inye kemịkalụ na ihe ndị dị elu. Ụlọ ọrụ ahụ na-ebuga na ọtụtụ mba, dịka USA, Canada, Europe, UAE, South Africa, Tanzania, Kenya, Egypt, Nigeria, Cameroon, Uganda, Turkey, Mexico, Azerbaijan, Belgium, Cyprus, Czech Republic, Brazil, Chile, Argentina, Dubai, Japan, Korea, Vietnam, Thailand, Malaysia, Indonesia, Australia, Germany, France, Italy, Portugal wdg. Dịka onye na-emepụta nanotechnology kachasị elu, RBOSCHCO na-achịkwa ahịa. Ndị otu ọrụ ọkachamara anyị na-enye ngwọta zuru oke iji nyere aka melite arụmọrụ nke ụlọ ọrụ dị iche iche, mepụta uru, na ịnagide nsogbu dị iche iche ngwa ngwa. Ọ bụrụ na ị na-achọ Silicon Nitride na Boron Nitride Ceramic Shafts, biko ziga email na: [email protected]

Tags: Silicon Nitride,Boron Nitride Ceramic Shafts, Ceramic Shafts

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