杏吧论坛

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• ????????: ????? ?????? ????? ????????? ??????? ??????? ??????.
• ???? ?????: ???? ????????? ??? ????? ????? ?????? ??? ?????? ???? ?????? ???????.

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

????? ?????

???? ??????? ??????? ?? 0.65 ~ 615 ?? / ????? ???? ?????? ??????? ?????? ??????? ?? 0.074 ~ 0.4 ??.

????? ???

???? ??????? ???????? ?? 0.62 ~ 180 ?? / ????? ???? ?????? ??????? ?? 0.147 ~ 0.833 ??.

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

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?????? ??????? ??????? ???? ??????? ???? ??? ?? 100 ?? ?????? ?????? ????? ????? ????? ?????? ?? 40% ??? 50%.

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

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

   ????? ??????? ???? ???????? ?????? ????? ??????? ????? ???? ???? ?????. ???? ??????? ???? ?????? 5 ??? 7 ???? ?? ?????? ??????? ??? ????? ?????? ?????? ???? ????.

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

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

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

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

????? ???

?????? ????? ??????? ????? ??????? ?????? ????? ?? 0.8% ??? 1% ???? ?? 50 ??? 100 ?? ?????? ?????? ????? ??????? ??????? ?? 35% ??? 45%.

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

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

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

2. 2 42CrMo ?????

   ?????? ????????? 42CrMo ?? ????? ???? ?????. ?? ?????? ??? ???? ??????? 40Cr? ??? ?????? ?????? ???? ????? 1.3 ??? 1.5 ??? ?? 40Cr? ??? ????? ???? 1.1 ??? ??? ?? 40Cr.

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

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

?????? ?? ??? ????? ??? ????? ?? ?????? ?? ????? ????? ??????. ?? ?????? ?????? ????? ????? ?????? ?????? ????? ???? ??? ??????? ??????? 0.2 ~ 0.3 ??.

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

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

???? ????? ?????? ??? ??????? ??? ??? ??? ?? 0.2 ??? ???? ??? ????? ???? ????? ????? ??????. ???? ????? ??? ?????? 15% ?? ???? ??????? ??????? ??? ??????? ?????? ???? ?????????? ??? ?? ????? ????? ??????? ??? ?????.

????? ???

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?????? ??? ????? ?? ??????? ???????? ?????? ????? ?????? ????? ??? ?????? ?????? ????? ??????. ????? ???????? ????? ????? ?????. ???? ?????? ??? ???? ???? ???? ?????? ???? ?? ???? ??????? ???????? ???? ?????? ?????? ?? 5 ~ 2 ??.

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??? ?????? ?? ???? ??? ????? ?????? ?????? ?????? ?? ???? ??? ?????? ?????. ???? ??? ???? ?????? ???? ?? ??? ???? ??????? ?????? 10 ??? 20 ??? ???? ???? ?? ???? ??? ???????? ?????? ????? ?? ?????.

??? ?????? ?????? ??? ?? ??????? ???????? ???? ?????? ?????? ?? 2 ~ 0.5 ??. ??? ???????? ???? ??? ???? ???????? ??? ?? ??????? ??? ????? ?????.

4. ??? ??????? ??????

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5. ???? ??????? ????????

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

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

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• ? ???? ????? ????? ????? ????? ?? ?????? ??? ??????? ????? ?????? ??????? ???????? ?????? ??????? ??????????. ????? ?? ??? ??? ?????? ??????? ??? 800 ????.

2. ????? ???

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• b ????? ?????? ?????? ????? ???? ?????? ??? ??????? ???????? ??????? ?????? ????? ?????? ????? ?? ??????? ????????? ??? ????? ??????.
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???? : Jordan ?????? ?? ???? ??????? ?????? ?????? ????? ???? ???????. ?????? ?? ??? ??? ???? ?? ?????? ?? ??????? ??????.