HyDroxypyl Methylcellose bụ polymen-soluble compound, makwaara dị ka polymer-soluble. Ọ na-eme ka ngwakọta ahụ na-eme ka ngwakọta ahụ site na ịba ụba viscosity nke mmiri agwakọta. Ọ bụ ihe poymeric polymeric. Enwere ike ịgbasa ya na mmiri iji mepụta ihe ngwọta ma ọ bụ mgbasa. Nnwale na-egosi na mgbe ọnụọgụ nke Nafthalene na-abawanye ụba nke ukwuu na-abawanye, itinye ihe nke ike karịrị nke ga-ebelata mgbakwunye nke ngwa agha ciment nke ọma. Nke a bụ n'ihi na Nafhalene karịrị akarị. Mgbe agbakwunyere mmiri na-agbagharị na ngwa agha ahụ, mmiri na-ebelata ihe dị n'elu ciment ahụ, nke mere na elu ciment nwere otu ụgwọ. Ihe mkpuchi ọkụ eletrik na-emebi ihe na-acha uhie uhie, na mmiri kpuchie ya na mmiri ahụ, nke na-esite na akụkụ nke ciment. N'otu oge ahụ, achọpụtara ya na mmụba nke ọdịnaya HPMC, mgbakwunye nke ngwa agha ciment ọhụrụ ka mma.
Ngwongwo nke ihe:
A na-ejikarị ihe mgbochi dị n'okpuru mmiri na-asọ oyi na-agbasawanye na okporo ụzọ dị n'okporo ụzọ Awara atteward injinị, na imewe ike bụ C25. Dabere na ule dị iche iche, ego nke ciment bụ 400KG, ego nke Microsilica bụ 25KG / M3, oke nke ciment bụ 0.42, ájá a na-adọka bụ 40%, Na mmepụta nke Namphyl Preyplastider bụ 8% nke ciment ego. , Ihe dị ka mmiri dị na ikuku ruo ụbọchị 28 nwere ike nke 42.6MPA, na ihe ahụ wụsara mmiri dị n'okpuru mmiri ruo ụbọchị 28 60mm nwere ikike MPA.
1. Nkwendị nke HPMC nwere mmetụta nke ọma na ngwakọta ngwakọta. Site na mmụba nke ọdịnaya HPMC, oge iguzosi ike nke ngwa ngwa na-eji nwayọọ nwayọọ mee ihe. N'okpuru ụdị ọdịnaya HPMC, ihe mgbachi ahụ guzobere dị mma karịa mgbachi ahụ guzobere ikuku. Oge nhazi nke ịkpụzi ogologo. Njirimara a na - eme ka mmiri tinye mmiri.
2. Ngwakọta ciment ọhụrụ agwakọtara na hydropyylthyl methylcellose nwere ezigbo arụmọrụ na arụmọrụ siri ike.
3. Ọdịnaya nke HPMC na mmiri chọrọ ngwa ngwa belata nke mbụ wee mụbara nke ukwuu.
4. Ngwakọta nke mmiri na-ebelata nsogbu nke ụba mmiri chọrọ ka ọ bụrụ ngwa agha, ma ọ bụghị ya, ọ ga-ebelata mgbakwunye mmiri na-eguzogide mmiri nke ngwa agha mmiri.
5. Obere ọdịiche na nhazi nke ciment makekọta nke ọma na hpmc na ụdị oghere ahụ, ma obere ọdịiche na nhazi na njupụta nke ciment ma na-awụpụ mmiri na ikuku. Ihe atụ ahụ guzobere mgbe ụbọchị 28 dị larịị na-atọgbọ. Isi ihe kpatara ya bụ na mgbakwunye nke HPMC nke ukwuu na-ebelata ọnwụ na mgbasa nke cent n'oge a na-agbanye mmiri, kamakwa na-ebelata ngwakọta nke okwute ciment. Na oru ngo a, ekwesiri belata ego HPMC ka o kwere omume mgbe ị na-ejide mmetụta nke mgbasa ozi na-adịghị.
6. Nchikota nke mmiri nke mmiri na-abụghị nke na-asọ oyi, njikwa nke ego ahụ na-eme ka mmezi nke ike. Ihe oru ugbo elu egosiputala na ihe di na mmiri nwere ike nwere ike nke 84.8% nke nke guzosiri ikuku, ihe di nkpa.
Oge post: Jun-16-2023