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4J29/4J32

Precision Alloy Series

Daim ntawv thov

4J29 feem ntau yog siv rau cov khoom siv hluav taws xob xws li emission tubes, oscillator tubes, ignition tubes, magnetrons, transistors, sealed plugs, relays, integrated circuits, lead wires, chassis, shells, brackets, etc. Tsawg-kub lub koom haum kev ruaj ntseg ntawm qhov kev ntsuam xyuas nruj, kev ua haujlwm yuav tsum tau ua nyob rau hauv kev kho cua sov kom tsim nyog los xyuas kom meej tias cov khoom muaj qhov zoo sib sib zog nqus elongation. Cov khoom siv tau zoo sib sib zog nqus nqus, thaum siv cov khoom siv forging yuav tsum nruj me ntsis kuaj rau airtightness.

4J32 yog tsim rau ntau yam twj paj nruag, ntsuas qhov chaw, thermal bimetallic passive txheej thiab resonance kab noj hniav uas yuav tsum tau muaj kev ruaj ntseg.

    CHEMICAL COMPOSITION

    Eraum Alloy

    %

    C

    Mr

    Thiab

    P

    C

    Nrog

    Cr

    Mb

    Hauv

    Co

    4j29 ua

    MIN

    -

    -

    -

    -

    -

    -

    -

    -

    28.5 Nws

    16.8 ib

    MAX

    0.03 ib

    0.5

    0.3

    0.02 ib

    0.02 ib

    0.2

    0.2

    0.2

    29.5 Nws

    17.8 ib

    4j 32

    MIN

    -

    0.2

    -

    -

    -

    0.4

    -

    -

    31.5 ib

    3.2

    MAX

    0.05 Nws

    0.6

    0.2

    0.02 ib

    0.02 ib

    0.8 ua

    -

    -

    33

    4.2

    EXECUTIVE STANDARD

    4j29 ua

    4j 32

    GB/T 15018-1994

    GB/T 15018-1994

    YB/T 5231-1993

    YB/T 5241-1993

    Cov yam ntxwv ntawm cov khoom

    4J29 muaj ib tug linear expansion coefficient zoo ib yam li cov silicon-boron nyuaj iav ntawm 20 ~ 450 ° C. Nws muaj qhov siab Curie point thiab lub koom haum muaj kev ruaj ntseg qis. Cov oxide zaj duab xis ntawm cov hlau yog tuab thiab tuaj yeem ua tau zoo
    Cov oxide zaj duab xis ntawm cov hlau yog ntom thiab tuaj yeem nkag tau zoo los ntawm iav. Thiab tsis cuam tshuam nrog mercury, haum rau siv hauv cov twj paj nruag uas muaj mercury tawm. Nws yog cov khoom siv sib khi tseem ceeb rau cov khoom siv hluav taws xob lub tshuab nqus tsev.
    4J32 alloy, tseem hu ua Super-Invar alloy, yog ib qho qis-expansion hlau-nickel drilling alloy nrog qis coefficient ntawm expansion nyob rau hauv thaj tsam ntawm 20-100 ℃.

    Khoom Qhia

    • 4J294J32_display (1)pv3
    • 4J294J32_display (2) aws
    • 4J294J32_display (3)2v0