Sima y'umweru ya Portland nziza cyane42.5 ifite ibikoresho bya hydraulic sima

Ibisobanuro bigufi:

Gushyiraho vuba
Ingufu nyinshi za mbere (ingufu z'iminsi 3 zingana n'ingufu z'isima isanzwe mu minsi 28)
Gukomeza gukura imbaraga (nta gutakaza imbaraga mu gihe runaka)
Kumisha vuba (C4A3Š ifata amazi arenze uko yakabaye)
Kugabanuka kw'ingufu byasubijwe – (kugabanuka guke cyane kugeza kuri NTABWO)
PH nkeya ya alkali <10.5
Ubudahangarwa bwiza bw'ubukonje/Kudashobora kwinjira mu kirere/Kurwanya karubone/Kurwanya ingese.


Ibisobanuro birambuye ku gicuruzwa

Ibirango by'ibicuruzwa

Porogaramu

imashini igezweho yo gupakira

Sima yera ya CSA ni sima yihariye ya Calcium Sulfo Aluminate (CSA) yagenewe sima yo gushushanya, terrazzo, hasi, sima y'ibirahure ikoreshwa mu byuma binini (GFRC), mortila zivanze n'umusemburo, sima idashonga, sima y'ibirahure n'ibindi. Ibikoresho fatizo byatoranijwe neza, calcination nziza no gusya bigenzurwa neza bitanga ibara ry'umweru rihoraho.
Igicuruzwa cyemewe cyakozwe hakurikijwe GB/T 19001-2008 IDT ISO9001:2008 Sisitemu yo gucunga ubuziranenge.

Ibisobanuro

 

Isesengura ry'ibipimo by'imiti
SiO2 7.81
Al2O3 37.31
Fe2O3 0.14
CaO 40.78
MgO 0.37
SO3 11.89
f-CaO 0.07%
Igihombo 0.29
Isesengura ry'ibipimo by'umubiri
Blaine finenes (cm2/g) 4500
Igihe cyo gushyiraho (iminota) Inyuguti ibanza (iminota) ≥ 15 Hashingiwe ku busabe bw'umukiriya
Isoza≤ 120
Imbaraga zo gukanda (Mpa) 6h 25
1d 55
3d 65
28d 72
Imbaraga zo koroha (Mpa) 6h 6.0
1d 9.0
3d 10.0
28d 11.0
Ubuzungu (umuhigi) Hejuru ya 91%

Ibyiza

1. Gushyiraho vuba, Gukomera vuba, imbaraga nyinshi; imbaraga zo gukanda mu masaha 4 zishobora kugera kuri 15 Mpa, 43 Mpa nyuma ya 28d, bibereye gukora ibikoresho bikomeye.
2. Kwaguka gato, kugabanuka gato kw'umusemburo, impinduka z'uburebure ni nto cyane. Igipimo cy'ukugabanuka kw'umusemburo ni 1/10 gusa cya Portlandcement.
3. Ifite ubushobozi bwiza bwo kurwanya ingese mu mazi yo mu nyanja ya sulfate, chloride, umunyu wa manyeziyumu n'amazi yo mu nyanja.
igipimo cy'imitekerereze >1.
4. Uburebure bw'isima bushobora kuvomerwa cyane, uburebure bwayo ni 1/5 cya sima ya Portland.
5. Ifite ubushobozi bwo guhangana n'ubukonje bwinshi, ishobora kubona imbaraga z'ubukonje bukomeye mu masaha 2 ~ amasaha 3.
6. Gusohora ubushyuhe buke
7. Agaciro ka PH kari munsi ya 10.0 ku bicuruzwa bya GRC.
9. Irwanya ubwanwa ni nziza10. Ishobora kuvangwa na sima ya Portland ku gipimo gikwiye, ishobora kugabanya cyane ubukana bwa sima ya Portland, ikagabanya imiyoboro.

Imishinga ikwiye irimo

 

1.GRC
2.Umwotsi wa Decoratlon
3. Imbere n'inyuma y'urukuta 4. Imbere n'inyuma
5. Sima ikoresha sima ubwayo
6. Ibuye ry'ubukorano n'ubutaka
7. Urwego rworoshye rwo gusana sima no kuyitunganya
8. Sima irinda gucikagurika
9. Gushyiramo ubushyuhe bwo hanze, ubushyuhe bwo gufatanya n'ubukorikori bw'amatafari
10. Beto y'imitako
11. Beto isanzweho
12. Inyubako zikomeza ibikorwa
13. Ingufu nyinshi zo mu gihe gito zidapfa gushonga
14. Ibikoresho bidashobora gutonyanga amazi n'ibiziba

Kugabanuka kuva kuri zeru kugeza kuri nkeya

Sima ya CSA igira imbaraga nyinshi mbere y’uko ikoreshwa kurusha sima ya portland, bigatuma habaho ibikoresho bya sima n’ibya sima bidacika cyangwa bidacika cyane. Sima ya CSA ikoresha hafi 100% by’amazi avanze mu gihe cyo kuvura amazi, bigatuma amazi make cyane agabanuka. Ubushyuhe bw’amazi buba buri hasi cyane ugereranyije n’uburyo bwo gushyiraho amazi vuba. Byongeye kandi, kubera imbaraga nyinshi hakiri kare, kugabanuka guke cyangwa ntaho biba nyuma yo gushyiraho amazi bwa mbere.


  • Ibanjirije iyi:
  • Ibikurikira:

  • Ibicuruzwa bifitanye isano