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??????? ?? ???? ????? ?????? ????? ???? ??????? ????????. ?????? ????? ????? ??????? ????????? ??? ?????? ??????? ??????? ?? ?????? ?????? ????? ????. ??? ?????? ???????? ??? ???? ????? ?????? ??? ??????? ?? ????? ??????? ?????????? ??????.
??????? ???????? ?? ??????? ?? ?????????? (??????? ??????? ???????) ????????????? (???????? ?????? ??? ??????? ????? ??????????) ?????? ??????? ???????.
???? ??? ??????? ???????? ?????? ???????:
- ????? ???????: 40%-90% ????? ????? ?? ?????? ???????????? 45%-52% ????? SiO 2
- ??????? ????????: ??????? ????????? ??????????? ????????? ?????? ??????? ???????? ???????? ?????????? ?????????
- ??? ???????: ?? ?????? ??? ?????? ?????? ?? ???????
- ???? ???????: ??????? ?????? ?? ???????? ?? ????? ?????? ???? ??????? ???? ????? ??? ???????.
- ???? ???????: ????? ??? ??? ????????
- ???????: 2.7-3.3 ??/?? 3 ? ?????? ??????
- ?????: 7
- ??? ?????: ???? ?? 280 ???? ??????
- ????? ???????: ???? ?????? ??? ??????? ?? ?????? ??????? ?? ??? ??????. ????? ????? ?????? ?????????? ?????????? ??????? ?? ???? ??????
- ???????????: ??????? ?????? ?????????? ?????????
???????? ??? ???? ????? ??????? ?????? ?????? ?????? ?????? ???????? ???????? ??????? ??? ???? ?? ??????? ??? ?????? ???????? ???????? ????? ?????.
????????? ?? ???? ?????? ??????????? ????? ??????? ???? ????? ?????? ??? ????? ??? ???? ?? ????? ????. ???????? ????? ????? ?????? ?? ???? ????? ??????? ????? ?????? ????? ??? ??? ???? ?? ??? ???????.
??????? ?? ??? ???? ???? ????? ?????
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???? ????? ????? ?? ??????? ?? ????? ????? ????? ??? ???????? ?????? ???? ????? ?????? ?????? ??? ???????.
???? ??????? ??????? ?? ???? ??????? ??? ????? ??? ?????? ??????? ????? ?????? ????? ???????? ???????. ??? ??? ???????? ???? ?????? ???????? ???????? ???? ?????? ?????.
????? ??? ??????? ?????? ???????
????? ?????? ???? ??????? ???? ????? 4 ????? ??????:- 1 ????? ???????: ??? ????? ???? ??????? ????????? ??? ????? ????? ( ????? ???? ?? ????? ????? ) ?????? ????? ??? ??? ???? ?????? ???????. ??? ???? ???? ???? ????? ?? ???????? ??? ??????? ??????? ????????? ??????? ??????? ???????.
- 2 ????? ???????: ??? ????? ??????? ??????? ?????? ???? ???????? ????? ??? ????? ??????. ???? ???? ?? ?????? ???? ?? ???? ??????? ??????? ???????? ?????? ????????.
- 3 ????? ??????: ???????? ??? ????????? ???????? ?? ???? ???? ??????? ?????? ???? ?????? ??????? ??? ????? ?????? ??????? ??????? ??????. ?????? ??? ?????? ??? ????? ???? ?????? ???????.
- 4 ????? ??????? ????????: ??? ??????? ???????? ? ??? ????? ?????? ??????? ?????? ???? ???????? ??? ???? ????? ???????. ??? ???? ?? ?????? ???? ????????? ???????? ??????? ?????? ????????.
| ??????? | 200 ?? ??????? |
| ??? ????? | 700 ??? |
| ??? ??????? | 0-5 ???? 5-10 ???? 10-20 ???? 20-40 ??? |
| ????????? ?????? | ??? ???????? ?????? |
| ????? | ???? ??????? ??????????? ??????? ?????? PE? ??????? ?????????? ??????? ????????? ???????*2? ?????? ??????*4 |
?????
???? ??????? ????? ?????? ?? ?????? ???????? ??? ????? ????? ???????? ???????? ??? ???? ???? ?????? ?????? ??????. ???? ?? ??? ?????? ????? ?? ???????? ?????? ????? 杏吧论坛 ?????? ?????? ?????? ??????!
??????? ???????
1. ?? ????? ??? ??????? ????????? ?????????
?. ???????: ???? ????? ????? ?????? ?? ?????? ???????. ?????? ????????? ????? ??????? ??? ??? ??? ??? ???? ???? ?????? ??????? ??? ?? ????? ????? ?????? ?????. ????? ??????? ????? ???? ??????? ????? ??? ???????? ?????? ?? ?????. ????? ??????? ????? ???? ??????? ??????? ?????? ????? ????.
?. ???????: ??????? ????? ?? ???? ????? ???????? ????? ?? ?????????? ?????????. ???????? ????? ?? ???? ??? ?????? ???? ????? ????? ????? ?? ???????? ????????? ???????. ??????? ????? ?? ???? ????? ????? ???????? ???? ?? ??????? ???????.
?. ????? ???????: ???? ?? ??? ??????? ??????? ??????? ???????? ?????????? ???????? ??????? ???? ??????? ?????????. ?????? ????? ??????? ?????? ???????? ?????????. ???? ??? ??? ???????? ???? ??????? .
2. ????? ??? ??????? ?????????
??????? ????????? ?????? ???? ?????? ?????? ??????? ?? ???????? ??????? ?????? ???????.
- ??????? ????? ?? ???? ???? ???????? ????? ??? ???? ?? 35% ?? ????? ???????. ?????? ?? ????? ????? ??? ?????????? ?????????? ????? ?????? ?????? ?? ?????? ??????.
- ???????? ????? ?? ?????? ???? ????? ????? ??? ??? ?? 35? ?? ????? ???????. ?? ???? ????? ??????? ???? ???? ??????? ??? ??????? ??????? ??? ?????????? ?????????.
