???? ???? ?????? ???? ?????
?????? ????????
| ??????? ?? ????? | ??? ??? ???? ???? ?? ????? ??? | ? | ?????? ???? ??????? | ??? ?????? ????? ???? ???? ????? |
| ?????? ?? ?????? | ??? ??? ?? 25 ??? ???? | ? | ??? | ???????? ??? ??? ???? ????? |
| ?????? | 2 ??? | ? | ????????? ? | 250 |
| ??? | ?????? 40 ??? ???? | ? | ????? ????? | 180~210kg/m3 |
| ??? ?? ???? | ??? ???? | ? | ??????? | ?????? + ?????? |
| ??? | ????/???/??? ???? | ? | ????????? ????? | ?????? ????? |
| ??????? | ???? ???? ?? ????? | ? | ???? ???? | ?????? |
| ??? | ??? | ? | HS ??? | 7019909000 |
| ???????? ?????? | 25000PCS ?? ????? | ? | ? |
????? ????? ?? ?????? ???????
- ???? ?????? ?????
(2) ???? ???? ?????? ?????? ?????
(3) ???? ???? ?????? ?????
(4) ??? ?????? ????? ?? ??? ???? ???? ?? ????? ?????? ?? ?????
(5) ??? ?? ?????? ?? ??????
(6) ???? ?????? ?? ??????
??? ???? ?? ?????? ?? ????? ?? ?????:
1)? ???? ????? ??????? ???? ??? ?? ???? ????? ????? (???? ???? ????? ?????: 1000-280oC? ?? ???? ????? -70oC)
2)? ???? ??????? ???????? ??????? ?????? ?? ???? ??????? ????? ??? ???????? ?? ?????
3)? ???? ???? (?? ???? A ???? ??? ??? ???? GB8624-2006)
4)? ????? ??? ???? ?? ???? ???????
5)? ???? ??? ??? ?? ????
6) ??? ???? ???? ???? ?? ???? ?????? ??? ???? ?? ??? ???? ?? ?????
7) ??? ???? ?? ??? ????? ??? ???? ?? ??? ????
8)? ??????? ????????? ???? ?? ??????? ???? ???? ????????
?? ???? ??? ????!
????? ??????? ?? ???? ??? ???? ??? ?? ???? ???? ??? ???? ???? ?? ??? ???? ??? ??? ?? 24 ?????? ?? ???? ????? ??? ???? ???