NiFe Alloy 4J49A

Short Introduction:

  • In the vacuum industry and the corresponding soft glass matching seal, in which 4J49A, 4J6A CRT cathode cap, vacuum fluorescent display into a column.

    Category:

    Description

    NiFe Alloy 4J49

    NiFe Alloy 4J49A

    NiFe Alloy 4J49A  Material grades and equivalents：

    Trademark

    IMPHY

    ASTM

    VAC

    W.Nr

    4J49A

    FeNi46Cr5

    Carpenter456

    Vacovit 465

    Chemical composition:

    Grade

    C

    Si

    Mn

    S

    P

    Al

    Ni

    Cr

    Fe

    4J49A

    ≤0.03

    0.15-0.3

    0.15-0.3

    ≤0.02

    ≤0.02

    0.1-0.25

    46-48

    5.8-6.5

    Rest

    Characteristic as below：

    Within a certain range with similar soft glass linear expansion coefficient .

    Processing conditions and application:

    In the vacuum industry and the corresponding soft glass matching seal, in which 4J49A, 4J6A CRT cathode cap, vacuum fluorescent display into a column.

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