Ọdịiche dị n'etiti Ferro Silicon Nitride na Silicon Nitride

Ferrosilicon nitridenaihe mkpuchi siliconụda dị ka abụọ yiri ngwaahịa, ma n'ezie, ha bụ fundamentally dị iche iche. Isiokwu a ga-akọwa ọdịiche dị n'etiti abụọ ahụ site n'akụkụ dị iche iche.

Nkọwapụta Ọdịiche

Ferro siliconna ferrosilicon nitride nwere nhazi na akụrụngwa dị iche iche.

Kedu ihe bụ Ferrosilicon Nitride?

Ferrosilicon nitridebụ ihe mejupụtara silicon nitride, ígwè na ferrosilicon. A na-eme ya site na nitridation kpọmkwem nke ferrosilicon alloy FeSi75 na oke okpomọkụ. Ọnụ ọgụgụ dị nta nke Si3N4 bụ 75% ~ 80%, yana ọnụ ọgụgụ dị nta nke Fe maka 12% ~ 17%. Isi usoro ya bụ α-Si3N4 na β-Si3N4, na mgbakwunye na ụfọdụ Fe3Si, obere ego nke α-Fe na obere SiO2.

Dị ka ụdị akụrụngwa ọhụrụ na-abụghị oxide refractory,ferrosilicon nitridenwere ezigbo sintering na nkwụsi ike nke kemịkalụ, refractoriness dị elu, ọnụọgụ mgbasawanye ọkụ dị ala, ezigbo ujo ujo, ike okpomọkụ dị elu na conductivity thermal, ezigbo nguzogide corrosion na iyi nguzogide.

Kedu ihe bụ Ferrosilicon?

Ferrosilicon(FeSi) bụ alloy nke ígwè na sịlịkọn, nke a na-ejikarị eme nchara na-emepụta deoxidation yana dị ka akụkụ alloying. ZhenAn bụ otu n'ime ndị na-eweta ngwaahịa ferrosilicon alloys dị elu na China, anyị dịkwa njikere inyere gị aka ikpebi ngwaahịa kacha mma maka ngwa gị.

N'ihe gbasara nhazi ọkwa

Ha abụọ nwere nhazi ngwaahịa dị iche iche nke ha.

Nhazi nkeFerro Silicon Nitride

Ferro silicon nitridenwere nnukwu isi ike, ebe mgbaze dị elu na nguzogide iyi mara mma. Dị ka usoro mmepụta na usoro dị iche iche si dị, silicon nitride iron nwere ike kewaa n'ime ụdị ndị a:

Ferro silicon nitride (Si3N4-Fe): Silicon nitride iron na-enweta site na ịgwakọta isi iyi silicon, isi iyi nitrogen (dị ka amonia) na ntụ ntụ na-emeghachi omume na oke okpomọkụ. Ferro silicon nitride nwere isi ike dị elu, ebe mgbaze dị elu, nguzogide dị mma na nguzogide oxidation siri ike, a na-ejikarị emepụta ihe na-eguzogide okpomọkụ dị elu na ngwaọrụ seramiiki.

Ferro silicon nitride alloy (Si3N4-Fe): Silicon nitride ígwè alloy na-enweta site na ịgwakọta silicon, nitrogen isi iyi na ígwè ntụ ntụ n'otu akụkụ na mmeghachi omume na elu okpomọkụ. Silicon nitride iron alloy nwere isi ike dị elu, ebe mgbaze dị elu, ezigbo nguzogide iyi, ike dị elu na ike siri ike, a na-ejikarị emepụta ihe na-eguzogide ike dị elu na akụkụ nhazi.

Kedu ihe bụ ụdị nke Ferrosilicon?

Ferrosilicona na-ekewakarị dịka ọdịnaya nke obere akụkụ dị iche iche siri dị, dabere na ngwa achọrọ. Ụdị ndị a gụnyere:

Ferrosilicon carbon dị ala na ferrosilicon carbon dị ala- eji zere iweghachi carbon mgbe ị na-eme igwe anaghị agba nchara na igwe eletrik.
Obere titanium (dị ọcha) ferrosilicon- eji zere itinye TiN na TiC na igwe eletrik na ụfọdụ nchara pụrụ iche.
Ferrosilicon aluminum dị ala- eji zere nguzobe nke siri ike Al2O3 na Al2O3–CaO inclusions na nso nke ígwè akara ule.
Ferrosilicon pụrụ iche- okwu izugbe na-ekpuchi ọtụtụ ngwaahịa ahaziri nke nwere ihe ndị ọzọ alloying.

Ọdịiche dị na Usoro Mmepụta

Ferrosilicon nitride na silicon nitride nwere usoro mmepụta dị iche iche.

Usoro mmepụta nkeFerrosilicon nitride

Mmepụta nke ferrosilicon nitride na-agụnye ịgwakọta ntụ ntụ silicon, ntụ ntụ na isi iyi carbon ma ọ bụ isi iyi nitrogen n'otu akụkụ, na itinye ihe ndị a gwakọtara ọnụ na reactor dị elu maka mmeghachi omume okpomọkụ. Okpomọkụ mmeghachi omume nke ferrosilicon carbide na-abụkarị 1500-1800 degrees Celsius, na mmeghachi omume okpomọkụ nke ferrosilicon nitride na-abụkarị 1400-1600 degrees Celsius. A na-eme ka ngwaahịa mmeghachi omume ahụ dị jụụ ruo n'ime ụlọ, wee gbanye ya ma sie ya iji nweta ngwaahịa ferrosilicon nitride achọrọ.

Usoro mmepụta nke Ferrosilicon

Ferrosilicona na-agbazekarị n'ọkụ a na-agbaze mmanụ, wee jiri usoro arụ ọrụ na-aga n'ihu. Gịnị bụ usoro ọrụ na-aga n'ihu? Ọ pụtara na ọkụ na-aga n'ihu na-agbaze mgbe okpomọkụ dị elu, a na-agbakwunye ụgwọ ọhụrụ na-aga n'ihu n'oge usoro mgbaze niile. Enweghị ikpughe arc n'oge usoro ahụ, ya mere ọnwụ okpomọkụ dị ntakịrị.

Enwere ike ịmepụta Ferrosilicon mgbe niile ma gbazee n'ọkụ buru ibu, ọkara na obere ọkụ. A na-edozi ụdị ọkụ ọkụ na rotary. A na-eji ọkụ eletrik rotary eme ihe n'ọtụtụ ebe n'afọ a n'ihi na ntụgharị nke ọkụ ahụ nwere ike ibelata oriri nke akụrụngwa na ọkụ eletrik, belata ụgwọ ọrụ nhazi, ma melite mmepụta ọrụ. Enwere ụdị ọkụ ọkụ eletrik abụọ na-agbanwe agbanwe: otu-ogbo na okpukpu abụọ. Ọtụtụ ite ọkụ bụ okirikiri. A na-eji brik carbon wuo ala nke ọkụ ọkụ na ala na-arụ ọrụ nke ọkụ ọkụ, a na-eji brik ụrọ rụọ akụkụ elu nke ọkụ ahụ, a na-ejikwa electrodes na-eme onwe ya.

Mpaghara ngwa dị iche iche

N'ihe gbasara ngwa, ha abụọ dịkwa nnọọ iche.

Ngwa nkeFerrosilicon

Ngwa: A na-ejikarị eme ihe na ụlọ ọrụ mmepụta ihe, dị ka deoxidizer na ihe mgbakwunye alloy, ọ nwere ike imeziwanye ike, ike siri ike na nguzogide corrosion nke ígwè.

Ngwa nkeFerro Silicon Nitride

Ngwa: A na-ejikarị eme ihe n'ichepụta ngwá ọrụ na akụkụ ndị na-eguzogide iyi na corrosion, dị ka mma, bearings, na ubi ndị ọzọ na-achọ ike dị elu ma na-eyi nguzogide.