???????
?? ???? ?? ????? ???????? ?????????. ????? ???????? ?? ??? 8? ??? 9?? ????? ???????? ?? 91? ??? 92?. ????? ???????? ????? ???????? ?? ????? ?????? ?? ????? ?????? T.R.S.? ???? ?????? ?????? ??????? ??????? ??????? ??????.
???? ????? ??????
???? | Co% | WC% | ?????(g/cm3) | T.R.S.(N/mm2) | ?????(HRA) |
YG8 | 8 | 92 | 14.5-14.7 | 2400-2500 | 90 |
Type | ???? | ??? ??????(mm) | ???? | ???? | ??? ??????(mm) |
???? | 4-6 | 4.76-3.17 | ????? | 6-10 | 3.17-1.98 |
5-8 | 3.96-2.38 | 6-14 | 3.17-1.59 | ||
6-8 | 3.17-1.59 | 8-10 | 2.38-1.98 | ||
????? | 8-14 | 2.38-1.59 | ??? ??? | 20-30 | 1.19-0.79 |
10-14 | 1.98-1.58 | 30-40 | 0.79-0.40 | ||
16-20 | 1.58-1.19 | 40-60 | 0.40-0.25 |
?????? ???????? ????? ???????? s ?? ????? ?? ????? ?????? ?? ??????? ?? ??????? ????????? ??? ???????? ???????? ????????. ????? ????? ???????? ???? ?? 0.1-3.5 ??? ?? ???????? ??????? ? ??? ?? ??? ???????? ???????? ?????? ????????? ? ?????? ?????? ??????? ?????? ?? ????? ??????? ??? ???? ????? ?? ????? ????? ?? ?????? ???? ????? ????? ?????? ?????? ????? ? ?????? ???? ?????? ? ???? ???? ?? ?????? ? ?????? ????? ???? ?????? ? ??????? ?????? ? ???? ?????? ?? ????? ??????? ? ??? ???? ??? ?? ???? ??? ????? ??? ?????? ? ???? ?? ???? ???? ???? ???? ????? ?????? ??????.
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