Glass eriri ọkụ blanketị, elu silicon oxygen ọkụ blanketị, carbon eriri ọkụ blanketị, seramiiki eriri ọkụ blanketị
Igwe mkpuchi ọkụ ma ọ bụ nke a na-akpọ mkpuchi ọkụ, mkpuchi ọkụ, mkpuchi ọkụ, mkpuchi ọkụ, mkpuchi ọkụ, mkpuchi ọkụ, mkpuchi mgbapụ.
Dị ka isi ihe nhazi ọkwa: n'ihi na nke dị iche iche isi ákwà, ngwaahịa aha bụ dị ka ndị a owu ọkụ blanketị, asbestos ọkụ blanketị, iko eriri ọkụ blanketị, elu silicon oxygen ọkụ blanketị, carbon eriri ọkụ blanketị, seramiiki eriri ọkụ blanketị na otú na.
Nkewa site na iji: mkpuchi ọkụ ụlọ, mkpuchi ọkụ ụlọ ọrụ.
Ọ bụ ihe dị mma na irè elu mkpuchi oyi akwa maka ndị mmadụ na ihe ndị a ga-nọrọ n'ebe okpomọkụ isi iyi ahu, na ọ dị nnọọ mfe kechie na-erughị eru elu nke ihe, ụlọ ọrụ, ụlọ ahịa, ụgbọ mmiri, ụgbọ ala, obodo ụlọ on a. ngwá ọrụ ọkụ dị mfe, karịsịa kwesịrị ekwesị maka kichin ụlọ, ụlọ oriri na ọṅụṅụ, ebe ntụrụndụ, ụlọ ọrụ gas na ndị ọzọ dị mfe ijide oge ọkụ, iji gbochie mgbasa ọkụ.
Ọ bụ oyi akwa mkpuchi elu kachasị mma ma dị irè maka ndị mmadụ na ihe ndị dị mkpa ka echekwa na ebe okpomọkụ, ọ dịkwa mfe iji kpuchie ihe na-enweghị isi.
Ọ bụrụ na enweghị mmebi, enwere ike ijikwa ya ọzọ, ma e jiri ya tụnyere ụdị isi mmiri, ụdị ọkụ ọkụ na-ekpochapụ ngwa ọkụ:
1. Enweghị oge nkwụsị;
2. Ọ gaghị emepụta mmetọ nke abụọ mgbe ejiri ya;
3. Mkpuchi na elu okpomọkụ na-eguzogide;
4. Ọ dị mfe iburu, nhazi dị mfe, enwere ike iji ngwa ngwa, enweghị mmebi ọ bụla nwere ike ịmegharị ya.
Ebe ọ bụ na ihe mkpuchi ahụ bụ ngwá ọrụ ọkụ ọkụ dị nro, enwere ike iji ya mee ka ọkụ na-agba ọsọ ngwa ngwa na mmalite nke ọkụ ahụ.
Iji chịkwaa mgbasa nke ọdachi ahụ, a pụkwara iji ya dị ka ihe nchebe maka mgbapụ n'oge.Ọ bụrụhaala na a na-ekpuchi mkpuchi ahụ n'ime ahụ dum, n'ihi na mkpuchi n'onwe ya nwere mgbochi ọkụ.
Njirimara mkpuchi okpomọkụ, na usoro mgbapụ, a na-echekwa ahụ mmadụ nke ọma.
Na-abụghị combustible, elu okpomọkụ eguzogide (550 ~ 1100 ℃), adụ udidi, ire ụtọ, uko, na adịghị akpali anụ ahụ, mkpa ịnọ n'ebe okpomọkụ isi iyi ahu, bụ ezigbo na irè elu mkpuchi oyi akwa, na nnọọ mfe. iji bandeeji elu nke ihe na-ekwekọghị ekwekọ, ọ bụrụ na ọ nweghị mmebi, enwere ike ijikwa ya ọzọ.
Na-ekpuchi isi iyi ọkụ ma gbochie ikuku iji nweta ebumnobi nke ikpochapụ ọkụ. Enwere ike iji ya mee ihe ọzọ.
1. N'ihe gbasara ọkụ, mkpuchi mkpuchi ọkụ na-ekpuchi ahụ ha ma ọ bụ kechie ahụ nke ihe a napụtara, ngwa ngwa gbanarị ọkụ, maka ịzọpụta onwe ma ọ bụ ịpụpụ ndị mmadụ iji nyere aka dị mma.Ọ bụrụ na enwere ihe mberede ọkụ, ị nwere ike itinye akwa mkpuchi ọkụ, ọ nwere ike belata ihe ize ndụ nke ọkụ.
2. Ụlọ ọrụ, ụlọ ahịa ịzụ ahịa, ụgbọ mmiri, ụgbọ ala, ụlọ obodo na oge ndị ọzọ nke ngwa ngwa ọkụ mbụ dị mfe.
A na-eji eriri eme akwa blanketị ọkụ - dị ka ihe na-atụgharị.Refractory eriri nwere àgwà nke n'ozuzu eriri, dị ka nro, na-agbanwe, a ụfọdụ tensile ike, ọ nwere ike n'ihu esichara n'ime a dịgasị iche iche nke akwụkwọ, akara, eriri, eriri, blanketị na mmetụta ngwaahịa;Ọ nwekwara nnukwu nguzogide okpomọkụ na nguzogide corrosion nke eriri izugbe enweghị.Dị ka a refractory okpomọkụ mkpuchi ihe onwunwe, e ọtụtụ-eji na metallurgy, chemical ụlọ ọrụ, ígwè ọrụ, ihe ụlọ, shipbuilding, ụgbọ elu, aerospace na ndị ọzọ ulo oru ndi.
A na-ekewa eriri refractory n'ime amorphous (glassy) na polycrystalline (crystallized) nke abụọ.Amorphous refractory fibers, gụnyere aluminom silicate, silicate aluminum dị ọcha dị elu, chromium nwere aluminom silicate na akwa aluminom refractory fibers.Polycrystalline refractory fibers, gụnyere mullite, alumina na zirconia.(Table 1) E nwekwara nkewa dị ka oke okpomọkụ ọrụ ike nke refractory eriri.
Eriri refractory bụ ihe dị mma infrared radieshon, na ezi thermal ikike na infrared kpo oku mmetụta, ojiji nke refractory eriri ngwaahịa nwere ike n'ụzọ dị irè ịzọpụta ume, bụ ezigbo ike nchekwa na arụmọrụ ihe.Production omume egosila na ngwa nke refractory eriri na-aga n'ihu kpo oku ulo oru ọkụ nwere ike ịzọpụta ihe karịrị 15% ike, na-eji na intermittent ulo oru kpo oku oku ọkụ nwere ike ịzọpụta ihe karịrị 30% ume, n'otu oge ahụ nwere ike melite arụpụtaghị na mma ngwaahịa mma, nweta. ìhè na nnukwu ọnụ ọgụgụ ọkụ Ọdịdị, keukwu arụmọrụ dị mma.Refractory fiber soft, ezigbo elasticity, ma ọ bụ ihe mkpuchi dị mma, n'ihi mkpuchi mkpuchi, mbelata mkpọtụ, nguzogide oxidation, nguzogide mmanụ na nguzogide mmiri, ihe owuwu dị mma, yabụ na ọla, ihe ụlọ, mmanụ ala, ụlọ ọrụ kemịkalụ, ụgbọ mmiri, ike eletrik, ikuku ikuku. na ubi ndị ọzọ a na-ejikarị eme ihe.
Polycrystalline refractory fiber bụ ihe mkpuchi okpomọkụ dị elu ọhụrụ emepụtara mgbe eriri refractory amorphous na mmalite 1970s.Ọ na-bụ-eji na elu okpomọkụ kiln ebe ọrụ okpomọkụ dị elu karịa 1400 ℃.Ọ nwere ike ịchekwa ike site na 25% ~ 40%.Enwere ike iji eriri polycrystalline refractory eme ihe dị ka ihe mgbakwunye ihe na-akwado ihe na-akpali akpali, yana mmetụta ngwa ahụ dị mma.Enwere ike iji eriri polycrystalline refractory na mpaghara nke ngwa agha ikuku na ume atomiki.Ka ọ dị ugbu a, isi polycrystalline refractory fibers emepụtara ma tinye ya n'ọrụ n'ụwa bụ polycrystalline alumina fibers (Al2O380% ~ 90%, SiO221% ~ 20%), polycrystalline mullite fibers (Al2O372% ~ 79%, SiO221% ~ 28%) na polycry eriri zirconia (ZrO292%, Y2O38%).
