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????????? ????????? ?? ??????? ????? ??? ??????? ??????, ???? ????? ???? ?? 3410 ????? ??????, ???? ??? ???? ?????????? ?????? ? ???? ???? ?? ??????? ?????, ????? ?? ??? ??????? ??? ?????? ??? ?? ?????? ???????? ???????? ?????. ?????? ?????? ?? ???? ???? ?????? ???? ????? ????? ???????????, ??????? mounts ????? ????? ?????? ???? ?????? ????????.

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純鎢條 純鎢條

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Min.Length

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D ???????

Wroughted

2.8 ≤ ? <5.0

600

+ / -2%

5.0 ≤ d <6.5

300

6.5 ≤ d <11.0

200

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0.8 ≤ d <1.0

1000

+ / -2%

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1.0 ≤ d <3.0

800

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0.8 ≤ d <3.0

800 ~ 1000

+ / -0.03 ?"?

3.0 ≤ d <6.5

300 ~ 600

+ / -0.03 ?"?

6.5 ≤ d <10.0

200

+ / -0.08 ?"?

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???? - ??? ??? ????? centerless ????? ????? ?? ????? ????? ????? ?????.

???? ??? ??????? ????, ?? ?? ?? ??? ??????? ??????, ??????? lanthanium ???, cerium ??? ???????, ??? '?????, ??? ????? ??? ???????, ??????? ????? ??? canbe ??? ??????? ?????, ?? ??? ???? ??? ???????? ????? ?? ??????? ???.

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