4J38 Invar alloy plate 4J38 factory price

Invar alloy plate factory price
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宋体~
It has a low linear heating expansion coefficient within the Song Dynasty scale, and is easy to cut and process
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'. Seeking dimensional stability Various types of spectrographs, instrument parts, and resonator cavities The linear heating body expansion coefficient. It is a high-temperature and low-expansion alloy
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'. In the vacuum industry, various klystrons and resonant cavities of microwave tubes are constructed, etc. br/>宋体,
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'. Within a certain temperature range, it has a linear heating expansion coefficient close to that of soft glass
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'. The soft glass responds to neutralization in the electric vacuum industry The glass is matched and sealed
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'.br/>Song type,
Song type,
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'. It has a certain linear heating expansion coefficient within a certain temperature range.
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'. The vacuum industry neutralizes soft glass or responds to ceramics for matching sealing
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'. Certain temperature range It has a linear heating expansion coefficient close to that of hard glass
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'. In the vacuum industry, it is suitable for sealing with hard glass
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