Superplasticasizer (i)

Post Date: 9, Chivabvu, 2022

(一) Kuchinjika kwePolyarboxylate Superpasticastizer uye zvigadzirwa zvemisangano:

Mukuita, yakawanikwa kutiPolyarboxylate Superpasticastizervane zvinetso zvinobvumirwa zvinoshanduka kune mamwe mitezo akasiyana nemhando dzakasiyana dzemaminerari admentures, uye dzimwe nguva ivo vakatobata zvakanyanya. Iko kushandurwa pakati peiyo coment uyePolyarboxylate Superpasticastizer ichakanganiswa nezvinhu zvakawanda. Se: Sement zvikamu, yakatarwa nzvimbo nzvimbo, Alkali yezvinyorwa, Gypsum Zvemukati uye Marudzi All zvine chekuita neicho chishandiso chePolyarboxylate Superpasticastizer.

Iyo nzvimbo yekugutsa yePolyarboxylate SuperpasticastizerKuti uwane mamwe maComents akasiyana, kuderedzwa kwemvura kwakaderedzwa, kuparadzwa kwemvura kunowedzera, chidimbu che "bhinzi curd zvakasara" kana paine bhuroka. , Sererai kune dosi, kongiri haigoni kuvhurwa kana kunyanyisa kuburitswa. Semuenzaniso, zvirimo zvePolyarboxylate Superpasticastizer yeiyo simendi ndeye 1.8% (Zvemukati yakasimba ye10%) kuti uwane nyika inogutsa, nepo b comenti inoda kusanganiswa ne2,2% kuwana mamiriro ari nani, uye dzimwe nguva kana ichinge yadarika 2.2% yeiyo dosage, iyo kongiri musanganiswa inowanzo kubuda ropa.

Parizvino, maererano nekuchinja kwePolyarboxylate Superpasticastizer, mhinduro dzinotevera:

(1.

. Kazhinji, zvinokurudzirwa kuti vanun'ike ne lipids 5: 5 vane maitiro ari nani, uye dosage inofanira kuwedzerwa ne 0,2%;

. yakagadziridzwa starch uye mamwe mimwe inodzokorora, uchishandisa soluble cellulose, Xanthan Gum, dextrin, yakagadziridzwa soluble thickener, kana kuwedzera "Sulfu" kana "Alkali" kuConcrete inogona kuvandudzwa;

.

Zvekufungidzira, pesvedzero yekubhururuka ASH zviri pachena kuti yakakura kupfuura iyo yeiyo slag poda. Kazhinji, kutanga-giredhi kubhururuka ashako kwakanaka, nepo yechipiri- uye yechitatu-giredhi kubhururuka ashiko kusapindirana, kunyanya giredhi rechitatu rinobhururuka. Kana iyo ger mhando iri murombo, mhedzisiro yekuwedzera iyo dosage yePolyarboxylate SuperpasticastizerNekufamba kwenguva uchiri kugona kuve nekuvandudzwa kwakawanda. Chikonzero chikuru cheichi chiitiko ndechekuti kabhoni yezvinyorwa zvechipiri uye tertiary kubhururuka kabhoni nekukwira kabhoni, nekudaro kuderedza adsortures yekufungidzira kuti simende, inokanganisa fluidity. Paunenge uchishandisa giredhi iii kubhururuka Ash, wedzera zviri mukati mePolycarboxylate yemvura inodarika ne50%, kuitira kuti azadzise chiyero chekudzora mvura kana kusanganisa giredhi imwe inobhururuka Pamberi penyaya yehunhu hwokubhururuka neyakaomarara uye zvakasiyana zvinhu, zvinodikanwa kusimbisa kudzora kwemhando yekubhururuka kwehombe uye kusimbisa bvunzo kana uchishandisa bvunzo kana uchishandisa Polyarboxylate Superpasticastizer.