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4 ???? ?????? ??? ?? ?????? ?? HIP (????? ????????? ???????)

1. ?? ?? ????? ????????? ????????

HIP ?? ?????? ?? Hot Isostatic Pressing ? ??? ????? ?? ????? ??? ?????? ?????? ???? ?????? ????????? ?? ???? ??????? ??? ???? ??????? ?????? ???? ??? ????? ???????? （???? ??? 2000 ℃ ???? ??????? ?? ????? ??? 200 ???? ?????? ）. ??????? ?? ???? ????? ?????? ?????????.

?? ??????? ?? ???????? ??????? ????????? ?? ?????????? ?? ????? ?????? ??????? ?? ??????? ???????? ?????? ?????? ???? ?????? ???????? ??? ??????? ???????? ???????? ??????????.

???? ????? 1 ?????? ????? ????? 2 ????? ????? HIP.

4 ???? ?????? ??? ?? ?????? ?? HIP (????? ????????? ???????) 2
????? 1 ????? HIP

4 ???? ?????? ??? ?? ?????? ?? HIP (????? ????????? ???????) 3
????? 2 ??? ?????? ?????? HIP

2. ????? ??? ????? ?????? ??????

????? ?????? ???? ??? ?? ???? ?????. ???? ????? ??????? ????? ???????? ?????? ?? ????? ??????? ???????? ?????? ??????? ? ???? ??? ??? ????? ???????? ?????? ?????? ? ??? ?? ????? ??? ????? ????????.

????? ???????? ?????? ?????? ??? ????? ?????? ?????? ?? ?? ????? ?????? ??? ????? ?????? ??? ?????? ??? ?????? ? ????? ????? ?????? ???? ????? ????? ?????? ???.

????????? ?? ????? ?????? ? ???? ?? ???? ????? ????? ?????? ?? ????? ?????? ?? ????? ?????? ??? ?????. ??? ??? ????? ????? ? ???? ?????? ?? ????? ??? ????? ?????? ????? ??? ??????? ?????? ??????? ??????. ?? ???? ????????? ??????? ?? ??? ??????? ? ?? ????? ????? ?? ????? ????????.

?? ??? ????? ????? ??? ????? ???????? ?????? ?????? ?????? ?????? ? ????? ?? ????? ???????? ?????? ?????? ?? ????? ?????? ??? ?????? ??? ?????? ? (???? ?? ???? ??????) ??????? ? (???? ??????? ??? ??????) ? ??? ???????.

??? ?? ???? ?? ????? 3 ? ??? ?? ??????? ????? ????? ? ??? ?????? a ??? ????? ?????? ??? ????? ?????? ??? ????? ?????? ???????? ???? ????? ???? ????? ????????. ??? ???? ?????? B ????? ??? ??????? ???? ????? ??????? ??? ?????? ??? ????????.

??? ?? ???? ?? ????? 4 ? ?? ???? ????? ?????? ? ????? ?????? a ???? ????? ?????. ?? ???? ?????? B ?????? ??? ????? ?????? ??? ??????? ??? ????? ???? ??? ??? ????? ??????. ????? ?????? ? ??????? ? ????? ?????? ?????? ??? ????? ?????? ? ???????? ??? ????? ??????? ???????? ?????????. ?? ????? ????? ????? ?????? ?????? ?????? ????? ?????? ?????? ?????? ???? ??? ??? ???????? ?????? ?? ???????? ?? ?????? ????? ?? ???? ??????? ?????? ?? ????? ??????.4 ???? ?????? ??? ?? ?????? ?? HIP (????? ???????? ?????? ??????) 4

4 ???? ?????? ??? ?? ?????? ?? HIP (????? ????????? ???????) 5
????? 3 ?????? 4

3. ??? ????? ?????

??? ?????? ?????? ????? ??????. ???? ????? ?????? ?????? "????? ????????" ? "????? ??? ??????? ????????".

??? ?? ???? ?? ????? ?????? ? ??? "????? ????????" ?? ????? ??????? ?? ????? ??????? ??????? ?? ??????? ?? ?????? ????? ??????? ?????? ???????? ??? ?????.

???? ?? ???? "????? ????????" ????? ????? ??? ?????? ???? ???? ??????? ?????? ????? ??????? ???????. ???? ? ??? ???????? ???? ???? ?? ????? ????? ???? ??????? ??????. ??? ???? ?????? ?????? ???????? ?? ??????? ???????? ???? ????? ?????? ?????? ?? ??????.

???? ?????? ?????? ?????? ???????? ?????? ???????? ??????? ?? ???????? ????? ????? / ??? ???? ?????.

??? ???? ?????? ???????? ?? ?????? ?????? ?????? ???? ????? ???? ?????? ? ??? ??? ??? ??? ?????? ??????? ????? ?? ???? ???? ?????. ?? ????? ???? ? ??? ??? ???? ????? ? ?? ??? ??? ?????? ??????? ???? ??????. ???? ? ???? ?? ???? ?????? ????? ?????? ??? ?????? ??????? ????? ????? ?????? ???????.

?? ????? ??? ?????? ??????? ????? ? ??? ?? ???? "????? ???????? ??????? ?? ????????". ?????? ??? ?????? ?????? ???????? ??? ??????? ??????? ? ?????? ?????? ???????? ????????? ? ?????? ??????? ??????? ???? ????? ?? ?????.

4. HIP ??????? ??????

?????? ????? ??? ???? ???? ?? ???????? ???????:

(1) ??? ????? ?????

(2) ??? ??????? ?????? ?????? ?? ??????

(3) ????? ?????? ???????? ?? ??????? ???????

(4) ????? ?????? ???????? ?????????

(5) ????? ????? ?? ????? ?????? ???????

(6) ????? ??????? ????? ????? ?????

????? ????? ????? ??????? ????? ???? ?????? ????? ?????.

????? ??????? ???? ?? ??????? ???????? ?????? ?? ??????? ? ??? ???? ?????? ??? ???????? ?????? ???????. ?? ??? ????????? ??????? ?? ??????? ???????? ???? ?????? ? ?? ??????? ????? ??? ?????? ???????? ? ?????? ????? ???? ??????? ?????? ?????? ??? ??? ??????.

????? ???????? ??????? ??????? ????? ??? ???????? ?????? ????? ??? ????? ??????? ???????? ? ???? ??? ????? ??????? ?????? ??? ????? ????? ?? ??????? ???????. ??? ??? ? ?? ???? ???? ???? ????? ?? ????? ??????? ? ????? ???? ????? ?????? ?? ??????? ???????? ?????? ??? ????? ???? ???? ????? ?? ?? ?????? ???????. ????? ?? ????? ???????? ?????? ?? ?????? ?????? ??? ??? ?????? ?? ????? ???????.

???? ?????? 1 ???????? ?? ?????? ??????????? ??? ????? ????????? ??????? ? ????? ????? 3 ???? Weibull ???? ???????? ??? ???? ????? ???????? ??????.

?????? 1 ????? ?????? HIP ??? ?????? ??????????? ??????? ????????

 ??? HIP??? ?????
??????? ??????? [%]???? 100???? 100
????? [HRA]91.091.0
??? ???????? [????]24502940
??? ?????
[?????? ??????? ??????? ?1/2]		1010.5
4 ???? ?????? ??? ?? ?????? ?? HIP (????? ????????? ???????) 6
????? 5: ???? Weibull ???? ???????? ??? ???? ???? HIP

??? ?? ???? ????? ? ?? ????? ????? ?????? ????? ??????? ??????? HIP. ??? ??? ? ?? ???? ????? ?????? ??????? ? ????? ??? ???????? ??? ?? ???? ????? ???? ????? ?????? ???? ?????? ?????????.

2 ???????:
3 ?????? 2022
??

OU ON PEUT TROUVER LES REFERENCES DE CET INFORMATIONS MERCIII

4 ?????? 2022
??

?????? HAFSA ?
???? ???? ????? ??? ????? ???????.
??? ???? ???? ?? ????? ? ????? ???????? ??? ?????? ?????????? ??? [email protected].
?? ???? ????????
Meetyou ?????

???? ???????

?? ??? ??? ????? ????? ??????????. ?????? ????????? ???? ????? ?? *

??? ??? ?????

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?????? 21, 2024
Nano-WC-Co carbides, known for their high strength and hardness, represent a promising direction for the...

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In recent years,YG8 tungsten carbide (WC) materials have gained increasing attention due to their excellent...

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Coarse Tungsten Carbide (WC) is a fundamental raw material for producing coarse WC-Co alloys. The...

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????? 16, 2024
Cemented carbide is a significant type of cemented carbide, widely used in manufacturing cutting tools,...
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