Calcium silicate (microporous calcium silicate) mkpuchi ihe onwunwe bụ nke silicon dioxide ntụ ntụ ihe (quartz ájá ntụ ntụ, diatomaceous ụwa, wdg), calcium oxide (nakwa bara uru maka iko eriri weft, wdg) dị ka isi akụrụngwa, wee tinye ya. mmiri , Auxiliaries, ịkpụzi, autoclave hardening, ihicha na ndị ọzọ Filiks.Ihe ndị bụ isi nke silicate calcium bụ ụwa diatomaceous na wayo sitere na Shen.N'okpuru okpomọkụ dị elu na nrụgide dị elu, mmeghachi omume hydrothermal na-eme, nke dị iche na ihe ndị a na-eji eme ihe dị ka ihe ndị na-eme ka eriri na ihe enyemaka coagulation, nhazi ma ọ bụ ọnọdụ usoro mmepụta ihe, na ihe ndị na-esi na ya pụta Ngwakọta kemịkalụ na ihe anụ ahụ nke calcium silicate dịkwa. dị iche.
Calcium silicate eji na ihe mkpuchi nwere ihe kristal abụọ dị iche iche.Ọ bụ Owence Coming Glass Fiber Corporation bụ nke mbụ chepụtara Calcium silicate na United States gburugburu 1940.Ọnwụnwa, ngwaahịa aha kaylo (kaylo), eji na ụlọ ọrụ mmepụta ihe na mkpuchi ụlọ.Kemgbe ahụ, United Kingdom, Japan, na ndị bụbu Soviet Union emewokwa nnyocha na imepụta ihe.N'ime ha, Japan amalitela ngwa ngwa, na njupụta ngwaahịa esiwo na 350kg / m3 ruo 220kg / m3.N'ihi na tobel mullite-ụdị ngwaahịa nke ọrụ okpomọkụ dị n'okpuru 650 ℃, Japan emepụta ultra-light ngwaahịa na a njupụta nke 100-130kg / m3.N'ime ngwaahịa mkpuchi ọkụ nke a na-eji na ụlọ ọrụ mkpuchi ọkụ na Japan, calcium silicate dị ihe dịka 70%.United States ewepụtala silicate calcium siri ike nke nwere ike mgbanwe> 8MPa, nke a na-eji dị ka gasket maka nkwusioru pipeline.
Na mmalite 1970s, obodo m mepụtara ma jiri ụdị tobermorite ụdị calcium acid thermal insulation ngwaahịa dị n'okpuru 650 ° C, ma jiri asbestos dị ka eriri na-agba ume, nke a na-akpụzi site na nkedo, na njupụta nke 500-1000kg / m.30 Mgbe 1980s gachara, eweghachiri ya.Usoro a bụ usoro ịkpụzi mkpakọ, nke na-eme ka mma dị n'ime ya na ọdịdị dị mma nke ngwaahịa ahụ ma belata njupụta na-erughị 250kg / m3.Malitere mmepụta nke ngwaahịa mkpuchi mkpuchi calcium silicate na-abụghị asbestos na 1 afọ, wee malite mbupụ akụkụ ya.
A na-eji ihe mkpuchi calcium silicate mee ihe kemgbe 1970 ruo ugbu a.N'ihe gbasara ịkpụzi, ọ malitere site na nkedo ruo n'ịkpụzi mkpakọ;n'ihe banyere ihe onwunwe, ọ na-esi na asbestos calcium silicate na asbestos-free calcium silicate;n'ihe gbasara arụmọrụ, a na-emepụta ya site na silicic acid izugbe.Calcium etolitela ka ọ bụrụ calcium silicate dị ọkụ na calcium silicate dị elu.Ka ọ dị ugbu a, ọ bụ ihe mkpuchi ọkụ dị mma n'etiti ihe ndị siri ike.
Mgbe nyocha nke sayensị gasịrị, a na-emepụta ihe pụrụ iche nke okpomọkụ na-eguzogide okpomọkụ na okpomọkụ dị elu maka ngwaahịa mkpuchi calcium silicate na-ekpo ọkụ nke ọma, a na-ejikwa ha mee ihe n'ọtụtụ ebe, nke na-edozi nsogbu ahụ na ngwaahịa calcium silicate enweghị ike iji ihe ndị nkịtị mee ihe.
Njirimara nke ihe mkpuchi silicate calcium
Ngwaahịa ndị a bụ ìhè na mgbanwe, ike corrosion, ala thermal conductivity, elu ọrụ okpomọkụ na kwụsiri ike mma.
Mkpuchi ụda, anaghị ere ọkụ, ọkụ na-eguzogide, anaghị emebi emebi, na anaghị ewepụta ikuku na-egbu egbu mgbe ejiri ya na oke okpomọkụ.
Ọ nwere nguzogide okpomọkụ na nkwụsi ike nke okpomọkụ, ma na-adịgide adịgide.
Mmiri dị mma na-eguzogide mmiri, ogologo oge ịrapara agaghị emebi.
Ọdịdị nke ngwaahịa ahụ mara mma, a pụkwara ịkwọ ya, tụọ ya, gbanye ya, gbanye ya, tee ya ma tinye ya.Ọ na-azọpụta ọrụ ma dịkwa mma.
Ozi a dị n'elu metụtara ihe mkpuchi calcium silicate nke ụlọ ọrụ Fiber Cement Board webatara.
Oge nzipu: Dec-02-2021
