Kedu ihe bụ ngwa graphite crucible?

Kedu ihe bụ graphite crucible?

Graphite cruciblebụ akụkụ dị mkpa nke ụlọ ọrụ mmepụta ihe, nke a na-ejikarị eme ihe na mpaghara mmepụta ihe dị iche iche, dị ka metallurgy, nkedo, ígwè ọrụ, kemịkalụ, semiconductor, wdg. Na nrụpụta semiconductor, graphite crucible na-arụ ọrụ dị mkpa ma bụrụ otu n'ime akụrụngwa dị mkpa na nrụpụta semiconductor.

Kedu ụdị na njirimara graphite crucibles?

E nwere ọtụtụ ụdị nke graphite crucibles, na e nwere graphite crucibles kwesịrị ekwesị maka oge dị iche iche, dị ka gburugburu crucibles, square crucibles, integrated crucibles, wdg dị iche iche graphite crucibles nwere dị iche iche e ji mara, ma ha niile nwere magburu onwe okpomọkụ nyefe na eletriki conductivity, nke nwere ike n'ụzọ dị irè melite arụmọrụ nke akụrụngwa.

Enwere ike kewaa crucibles graphite n'ụzọ zuru ezu dabere na gburugburu ojiji dị iche iche:
1. Nkịtị nkịtị: adabara agbaze, kpo oku na nchekwa okpomọkụ nke ọla n'ozuzu na alloys.
2. High okpomọkụ crucible: adabara agbaze refractory ọla na alloys na elu okpomọkụ, dị ka tungsten, molybdenum, tantalum, wdg.
3. Synthesis crucible: ejiri mee ihe maka ịmepụta na ịkwadebe ihe dị elu dị ọcha, dị ka ihe semiconductor, ihe seramiiki, wdg.
4. Vacuum crucible: adabara kpo oku na agbaze na ebe ikuku, nke a na-ejikarị eme ihe maka nkwadebe nke ihe pụrụ iche na mgbaze nke ọla dị elu dị ọcha.

Ihe nrụpụta nke graphite crucible nwere ezigbo nguzogide okpomọkụ na nkwụsi ike kemịkal. Enwere ike iji ya na oke okpomọkụ na-enweghị nrụrụ ma ọ bụ mmebi n'ihi oke okpomọkụ. N'otu oge ahụ, graphite crucible nwekwara ezigbo nguzogide corrosion ma nwee ike iguzogide mbibi nke ihe dị iche iche kemịkalụ, si otú a na-ahụ na nrụpụta nke ngwaọrụ semiconductor.

Kedu ihe bụ isi ngwa nke graphite crucibles na semiconductor?

N'ime usoro mmepụta nke semiconductor,graphite cruciblesA na-ejikarị ebu ma chekwaa ihe ndị dị na semiconductor, ma nwee ike ịnyefe ọkụ na ugbu a nke ọma. Site na aka na ihe nkwado atọ dị na ala nke graphite crucible, a pụrụ itinye ọnụ ọgụgụ dị ukwuu nke semiconductor components na graphite crucible ka ha na-enwe mmekọrịta dị mma na graphite crucible, si otú ahụ na-ebufe okpomọkụ na ugbu a.

Na mgbakwunye, graphite crucible nwekwara ike iji dị ka ezigbo thermal na eletriki nduzi. N'ihi ịdị elu ya dị elu na ọkụ eletrik, graphite crucible nwere ike iduzi okpomọkụ na ugbu a site na mpụga nke akụrụngwa gaa na akụkụ semiconductor n'ime graphite crucible, si otú ahụ kpo oku nke semiconductor ma na-achịkwa ugbu a.

Tụkwasị na nke ahụ, graphite crucible nwekwara ike ije ozi dị ka ezigbo okpomọkụ na onye na-eduzi eletriki, nke nwere ike ịnweta ọnụ ọgụgụ dị ukwuu nke semiconductor components, na-ekwe ka ngwá ọrụ na-edozi ọtụtụ ihe n'otu oge, si otú ahụ na-eme ka nhazi nhazi nke ngwá ọrụ ahụ dịkwuo mma.

Kedu ihe bụ ngwa graphite crucible na ụlọ ọrụ?

Nkwụsi ike dị elu nke okpomọkụ na nkwụsi ike nke kemịkal nke graphite crucible na-enyere ya aka iguzogide mgbaze ígwè na okpomọkụ dị elu, na-eme ka ịdị mma na nkwụsi ike nke ihe a wụrụ awụ. Ya mere, a pụrụ iji ya kwadebe ma gbazee ihe dị iche iche nke ígwè, dị ka ọla kọpa, aluminum, zinc, wdg. Tụkwasị na nke ahụ, a pụkwara iji graphite crucible mee ihe iji dozie na ịgbaze ihe ndị na-emepụta ihe.

Na mgbakwunye, graphite crucibles nwekwara ezigbo nguzogide corrosion. Graphite nwere nguzogide corrosion siri ike nye ọtụtụ ihe kemịkalụ ma nwee ike iguzogide nbibi nke ihe na-emebi emebi dị ka acid, alkalis, na ihe mgbaze. Ya mere, graphite crucibles na-ejikarị echekwa, jikwaa, na nyochaa ihe ndị na-emebi emebi. Dịka ọmụmaatụ, n'ụlọ ọrụ kemịkalụ, enwere ike iji graphite crucibles mee ihe maka ịchịkọta ihe atụ, igbari ihe, na ịchekwa reagents acid. Na njikọ organic, a pụrụ iji graphite crucibles mee ihe maka ọgwụgwọ mmeghachi omume mgbaze na ihe ndị na-akpali akpali, yana crystallization na ihicha usoro nke organic bekee.

Nchịkọta

Na mgbakwunye na ngwa ya n'ichepụta semiconductor, graphite crucibles nwekwara ike ịrụ ọrụ dị mkpa n'ịmepụta igwe, nkedo, igwe, kemistri na mpaghara ndị ọzọ. Dịka ọmụmaatụ, n'ime ụlọ ọrụ mmepụta ihe, a pụrụ iji graphite crucibles mee ihe iji gbazee ma nụchaa ihe ígwè; na nkedo nkedo, graphite crucibles nwere ike iji gbazee ígwè ihe na-emepụta dị iche iche metal ngwaahịa; N'ime ụlọ ọrụ kemịkalụ, enwere ike iji crucibles graphite dị ka reactors ma ọ bụ arịa maka mmeghachi omume kemịkalụ. Ya mere, uru nke graphite crucibles abụghị nanị na-egosipụta na mpaghara ngwa ya, kamakwa n'ọrụ ya dị mkpa na mmepụta mmepụta ihe. Site na mmepe sayensị na teknụzụ na-aga n'ihu, atụmanya ngwa nke graphite crucibles ga-abawanye.