Silicon nitride (SiC) bụ ájá quartz, coke petroleum calcined (ma ọ bụ coking coking), slag osisi (mmepụta nke silicon nitride akwụkwọ ndụ akwụkwọ ndụ kwesịrị ịgbakwunye nnu) na ihe ndị ọzọ, site na ọkụ eletrik na-agbaze okpomọkụ dị elu na-aga n'ihu. Mgbaaka mkpuchi Silicon nitride bụ ngwaahịa silicon nitride nke ejiri ihe silicon carbide mee. Yabụ kedu ihe dị mkpa eji eme carbide silicon sintered na-emeghachi omume na njirimara nke akara?
Ihe dị mkpa e ji eme ihe n'iji silicon carbide eme ihe:
1. Ojiji nke ụlọ ọrụ ngwaahịa ígwè bụ iji silicon nitride na-eguzogide okpomọkụ, ike dị elu, ezigbo njikwa okpomọkụ, iguzogide mmetụta, ihe ndị na-ekpo ọkụ na-aga n'ihu na-apụtaghị ìhè, dị ka tankị fractionation oven. Tray oven rectifier, cell aluminom electrolytic, copper melting oven furnace, zinc powder oven arc, thermocouple protection tube, wdg.
2. N'iji ígwè eme ihe, a na-eji silicon nitride eme ihe. Ọkụ na-eguzogide okpomọkụ, na-eguzogide abrasion. N'ihi ezigbo okpomọkụ ya, a na-eji ya ekpuchi nnukwu na ọkara ọkụ ndị na-eme ígwè iji mee ka ndụ ọrụ ka mma.
3. Ụlọ ọrụ ihe owuwu ígwè na-eji ike silicon nitride dị elu karịa ọla edo, ike siri ike nke na-eguzogide iyi, ike siri ike nke na-eguzogide iyi, ike dị elu nke pipeline, impeller centrifugal, ụlọ mgbapụta, igwe ntụgharị, ihe eji egwupụta ihe, ezigbo ihe eji arụ ọrụ, ezigbo ike iguzogide iyi. Ndụ ọrụ nke plastik bụ ugboro ise ruo iri abụọ, ọ bụkwa otu n'ime ihe eji arụ ọrụ kacha mma maka ebe egwuregwu ụgbọelu.
4. Itinye ihe ndị na-egosi okpomọkụ n'ọkwa mmepụta ihe eji achọ mma nke ihe owuwu ụlọ na iberibe wiil ájá. Àgwà nke okpomọkụ na-egbuke egbuke na oke ahụ ọkụ, mmepụta na imepụta ihe e ji ígwè mee nwere ike ọ bụghị naanị ibelata olu ọkụ, kamakwa ime ka olu nchekwa na ịdị mma nke ihe e ji ígwè mee ka ọ dị mma, ma belata oge mmepụta, nke bụ ihe kacha mma maka ịgba agba seramiiki ọkụ.
5. Ojiji nke nchekwa gburugburu ebe obibi na ọkwa nchekwa ike nwere ezigbo ike okpomọkụ na iguzogide okpomọkụ, ihe mgbanwe okpomọkụ na-echekwa 20%, oriri mmanụ ọkụ 20%, oriri mmanụ ọkụ 35%, arụmọrụ mmepụta na-abawanye site na 20-30%. Karịsịa, ike iyi nke paịpụ mmiri na-asọpụta nke ejiri na ụlọ ọrụ nhazi ihe ọkụkụ bụ ugboro isii ruo asaa karịa nke ihe ndị mejupụtara ígwè nkịtị.
Atụmatụ mgbaaka mkpuchi silicon carbide nke a na-eme ka mmeghachi omume dị nro:
1, iguzogide okpomọkụ
N'ihi njirimara nke ihe silicon nitride, akara silicon nitride nwere oke iguzogide okpomọkụ, usoro dị iche iche nwekwara ụdị njirimara iguzogide okpomọkụ dị iche iche. Enwere ike itinye akara silicon nitride nke a na-akpọ sintered site na ogo 1300, akara silicon nitride nke a na-akpọ calcined na-abụghị nrụgide nwere ike iru ogo 1600.
2. Mgbochi ire ere
Enwere ike itinye mgbanaka mkpuchi silicon nitride site na acid siri ike na alkali, mmetụta mkpuchi ahụ adịghịkwa mfe ibelata.
3, iguzogide iyi
Mgbaaka mkpuchi silicon carbide nke a na-eme ka mmeghachi omume dị ka usoro kaadị ụfọdụ si dị, ka atụmatụ ahụ wee bụrụ nke ziri ezi ma dị ire ụtọ, yana iguzogide iyi nke ihe silicon carbide, enwere ike iji mgbaaka mkpuchi silicon nitride tee ibe ha. Njirimara okpomọkụ na-aga n'ihu anaghị ebelata njirimara mmebi ngwa ngwa.
4. Ịdị mfe ịrụ ọrụ
Ihe eji emepụta ihe eji emepụta silikọn carbide ma ọ bụrụhaala na e nwere teknụzụ nhazi ụfọdụ, enwere ike ịgbanwe ya ka ọ bụrụ ụdị dị iche iche nke embrayo ajị anụ, nhazi nke abụọ, iji mee ka ndị ahịa chọọ ngwaahịa.
Oge ozi: Sep-11-2023