Ọdịiche dị n'etiti Plasticizer na Superplasticizer

Ọdịiche dị n'etiti Plasticizer na Superplasticizer

Plasticizers na superplasticizers bụ ụdị ihe mgbakwunye kemịkalụ abụọ a na-eji na ngwakọta kọmpụta iji melite arụmọrụ, belata ọdịnaya mmiri, ma kwalite ụfọdụ ihe nke kọnkịta. Otú ọ dị, ha dị iche na usoro ha na-eme ihe na kpọmkwem uru ha na-enye. Nke a bụ isi ọdịiche dị n'etiti plasticizers na superplasticizers:

  1. Usoro nke Omume:
    • Plasticizers: Plasticizers bụ mmiri-soluble organic ogige na-emekọ ihe na elu nke ciment irighiri, ibelata interparticle mma agha na-eme ka mgbasa nke ciment irighiri na mix. Ha na-arụ ọrụ n'ụzọ bụ isi site na mmanye ihe ndị ahụ, nke na-enye ohere maka mmụba dị ukwuu na njikwa ngwa ngwa nke ngwakọta ihe.
    • Superplasticizers: Superplasticizers, nke a makwaara dị ka ndị na-ebelata mmiri dị elu (HRWR), bụ ndị na-ebelata mmiri dị irè nke ukwuu nke na-achụsa irighiri ciment nke ọma karịa ndị na-emepụta ihe. Ha na-arụ ọrụ site n'ịgbanye n'elu akụkụ ciment na ịmepụta ihe nkiri dị mkpa, nke na-emepụta ike na-asọ oyi n'etiti ihe ndị ahụ, si otú a na-ebelata mmiri na-ciment ruru na-enweghị imebi ọrụ.
  2. Mbelata mmiri:
    • Plasticizers: Plasticizers na-ebelata ọdịnaya mmiri nke ngwakọta ihe site na 5% ruo 15% ka ha na-arụ ọrụ.
    • Superplasticizers: Superplasticizers nwere ike nweta ọkwa dị elu nke mbelata mmiri, nke na-adịkarị n'ogo nke 20% ruo 40%, na-enye ohere maka nkwalite dị ịrịba ama na ike siri ike, ịdịte aka na arụmọrụ.
  3. Usoro onunu ogwu:
    • Plasticizers: Plasticizers na-ejikarị na obere doses tụnyere superplasticizers n'ihi na ha agafeghị oke mmiri na-ebelata ike.
    • Superplasticizers: Superplasticizers chọrọ nnukwu doses iji nweta mbelata mmiri a chọrọ ma na-ejikarị ya na mgbakwunye ndị ọzọ iji kwalite arụmọrụ.
  4. Mmetụta na ịrụ ọrụ:
    • Plasticizers: Plasticizers na-ebute ụzọ na-eme ka arụ ọrụ na ịrụ ọrụ nke ngwakọta ihe, na-eme ka ọ dị mfe idowe, kọmpat na imecha.
    • Superplasticizers: Superplasticizers na-enye uru ndị yiri ya na ndị na-emepụta ihe mana ha nwere ike nweta ọkwa dị elu nke ịrụ ọrụ na ịgba ọsọ, na-enye ohere maka mmepụta nke nnukwu mmiri mmiri na ngwakọta ihe na-eme ka ọ dị elu.
  5. Ngwa:
    • Plasticizers: Plasticizers na-ejikarị na a dịgasị iche iche nke ihe ngwa ebe a chọrọ mma workability na mfe njikwa, dị ka njikere mix, precast concrete na shotcrete.
    • Superplasticizers: A na-ejikarị superplasticizers eme ihe na ngwakọta kọmpụta na-arụ ọrụ dị elu ebe a na-achọ ike dị elu, ịdịte aka na njiri na-asọpụta, dị ka n'ime ụlọ ndị dị elu, àkwà mmiri, na ọrụ akụrụngwa.

Na nchịkọta, ebe a na-eji ma plasticizers na superplasticizers iji melite arụmọrụ na ịrụ ọrụ nke ngwakọta ihe, superplasticizers na-enye ike mbelata mmiri ka ukwuu ma na-ejikarị eme ihe na ngwa ọrụ dị elu nke na-arụ ọrụ dị elu ebe ike, ịdịte aka na nkwụsị dị oke mkpa.


Oge nzipu: Feb-07-2024