1、CSA ???? C4A3S? CaO? ????? ? ????? ??? ?? ???? ???? ?????? ?????
?? ??? ???? ???? ???? ?????? ?? ??? ????? ??? ??? ?????.
2、??????? ??? ??14???? ??? ??? ???? ??? ???? ????? ??? ??? ?? ???.
3、???? ?????? ?? ???(6%~8%)??? ????? ????? ??? ??.
4、? ??? ?? ?????? ???? ?? ?? ???? ?? ????25%~50%? ??? ??? ?????
???? CSA ???? ???? ?? ??.
1. ??: ?????
2. ??: 2.8~3.0
3. ???: 250~400 m2/kg
4. ????? ????:
???(%) |
?? ???% |
||
????7? |
????28? |
????28? |
|
7 |
> 0.03 |
<0.1 |
>-0.02 |
5、????, ??????? ?? ?? :
???(%) |
????(MPa) |
|
7? |
28? |
|
7 |
>40 |
>54.0 |
0 |
37.0 |
56.5 |
CSA-Ⅰ
SiO2 | Al2O3 | Fe2O3 | CaO | MgO | SO3 | TiO2 | Cl_ | Igloss | |
?? | 5.5~7 | 5~7 | 1~2 | 50~52 | 2~4 | 24~27 | <1 | <0.05 | 6~8 |
<1<0.05
CSA-Ⅱ
SiO2 | Al2O3 | Fe2O3 | CaO | MgO | SO3 | TiO2 | Cl_ | Igloss | |
?? | 3~5 | 8~10 | 0.5~1.5 | 51~53 | 2~4 | 25~28 | <1 | <0.05 | 6~8 |
<1<0.05
????: CaO, CaSO4, 3CaO 3AI2O3 CaSO4
???: 200~400m2/kg
??: 2.8~3.0
????
??????? ?????:
CSA-Ⅰ
?? ??????? ??? ???(%) |
?? ???% |
||||
7 |
???? 1? |
???? 3? |
???? 7? |
???? 28? |
?? ????? ??21? |
0.01~0.015 |
0.02 |
0.03 |
|
>-0.02 |
?? ??????? ??? ???(%) |
?? ???% | ||||
7 |
???? 1? |
???? 3? |
???? 7? |
???? 28? |
?? ????? ??21? |
0.015 |
0.025 |
0.04 |
0.07 |
0 |
CSA???? ???? ??? ?? ??:
????? ???:
CSA???? ???UEA, CEA? ?? ??? ???? ??? ???? ??? ?? ??? ?? ????.
1、???, ??, ????? ????? ?.
2、????, ???????, ??????? ?.
3、????? ????, ?????? ??????? ????? ?.
4、???: ??????6~8%, post-cast strip9~10%.
1、????? ??.
2、?????0.2~0.7MPa? ????? ??????.
3、???? ??? ??? ??? ??? ??? ???? ??? ?????? ????? ??.
4、????? ????? ???? ????? ??? >S30??.
5、????? ??, ????? ????.
6、????? ??? ???? ???? ?? ??? ????.
◇????? ◇HN???(??) ◇?????(????)
◇????? ◇ ???????? ◇??????????????
◇???4?? ◇ ????(???) ◇?????????
◇???5?? ◇??????2??? ◇???????
◇?????? ◇?????? ◇??????
◇?????? ◇?????????? ◇?????
◇??????? ◇???????? ◇?????(??)
◇??????