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Tungsten Tel


??????? ??? ?????? ???? ??? ????? ????. ????? ???, ??? ??????? ????? ?????? ?? ????? ????? ??????? ????? ??? ?????? ??????? ???????? ???????. ??? ????????? ??? ?? ????? ????? ?? 3410 ° C, ???? ???? ?? ??????? ????? ???? ??? ????? ?????????? ?????? ??? ?? ??????? ?????? ?????? ???.

 鎢絲 白鎢絲

???????? ??????? ?? ??? ??????? ?? ?????? ????? ????? ????? ?????, ????? ?????? ????? ??????? ????, ???? ????? ?? ?????? ????????? ????? ??????? ????? ??????? metallizing. ???? ??? ?? ???? ??????? , ???? ?? ?????, ?????, ??????? ??????? ??? ?????? ?????? ???? ???? ?????? ?? ???? ?????? ????? ???? ?????? ??????????.

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mg/200mm

???? 200mm ???????%

??????? ????%

0

???

? '

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?

6 <? <18

0.12-0.98

-

±3

±4

?

?

18 <D <40

> 0.98-4.85

±2

±2.5

±3

?

?

40 <D <80

> 4.85-19.39

±1.5

±2.0

±2.5

?

?

80 <d <300

> 19.39-272.71

±1.0

±1.5

±2.0

?

?

300 <d <350

> 272.71-371.19

?

±1.0

±1.5

?

?

350 <d <500

?

?

?

?

±1.5

±2.0

500 <d <1800

?

?

?

?

±1.0

±1.5

　

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