Cov txheej txheem:

Hom cement yog siv rau lub hauv paus?
Hom cement yog siv rau lub hauv paus?

Video: Hom cement yog siv rau lub hauv paus?

Video: Hom cement yog siv rau lub hauv paus?
Video: Tsa Lub Hauv Paus Kev Tseeg Kom Ruaj Khov 6/50 Nriav sijhawm nrog Vajtswv sib raug zoo daim 2 2024, Hlis ntuj nqeg
Anonim

Cov lub hauv paus nqa lub nra ntawm kev tsim kho thiab yog li yuav tsum tau muaj zog thiab ruaj khov. Portland Pozzolana Cement (PPC) yog qhov zoo tagnrho cement ua siv raws li nws hydrates maj mam thiab muab siab kawg lub zog.

Tsis tas li lo lus nug yog, hom pob zeb twg siv rau hauv paus?

C25 standardized mix pob zeb lub ST2 Pob zeb yog dav ntau yam thiab siv nyob rau hauv ntau lub lag luam thiab domestic tej yaam num. Nws yog feem ntau siv rau cov phooj ywg thiab lub hauv paus , suav nrog pawg pob zeb filling, trench filling thiab reinforced filling, nrog rau cov hauv paus ntsiab lus.

Qhov thib ob, hom cement twg yog qhov zoo tshaj plaws rau lub hauv paus? Ib txhia ntawm sab saum toj cement manufacturers yog Ultratech Cement , ACC, Ambuja Cement , Shree Cement , Ramco ib Cement , Is Nrias teb Cements txwv, Binani Cement , Xav Cement , JSW Cement thiab Mycem Cement . Nws tau txais lub zog hauv lub sijhawm tsawg. Nws muaj nyob rau hauv peb qib: Qib 33, Qib 43 thiab Qib 53.

Xav txog qhov no, 5 hom cement yog dab tsi?

14 Ntau hom cement: -

  • Ordinary Portland Cement (OPC): Qhov no yog hom cement ntau tshaj plaws uas yog siv dav.
  • Rapid Hardening cement:
  • Tsawg cua sov portland cement: -
  • Sulphate Resisting Portland Cement: -
  • High alumina Cement:-
  • Qhov cub tawg slag cement: -
  • Xim Cement: -
  • Pozzolana cement:-

Cov cement twg yog qhov zoo tshaj rau kev tsim kho?

  • Ordinary Portland Cement (OPC) 43 Qib Cement: Nws yog siv feem ntau rau phab ntsa plastering, Non-RCC cov qauv, txoj kev thiab lwm yam.
  • Ordinary Portland Cement (OPC), 53 Qib Cement:
  • Portland Pozzolana Cement (PPC):
  • Portland Slag Cement (PSC):
  • Dawb Cement:

Pom zoo: