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Bainitic Spheroidal Graphite Rolls

  • Description
Product Detail

    Equipped with one of the best bainitic spheroidal graphite rolls brands, Kaida Roll Group is one of competitive bainitic spheroidal graphite rolls manufacturers and suppliers in China, welcome to visit our website.

    Bainitic Spheroidal Graphite Rolls

    Alloy elements of Ni?Mn?Cr?Mo etc.are added to bainitic spheroidal graphite rolls for obtaining acicular(bainite-martensite)matrix in its microstructure of these rolls.Its strength and toughnes is higher than Perlitic Nodular Cast Iron Rolls,wearability is also better than latter.These rolls can be produced by static casting or centrifugal casting.

    Chemical Composition %

    Symbol

    C

    Si

    Mn

    Cr

    Ni

    Mo

    SGA?

    2.90-3.60

    1.20-2.20

    0.20-0.80

    0.20-1.00

    3.01-3.50

    0.50-1.00

    SGA?

    2.90-3.60

    1.00-2.00

    0.20-0.80

    0.30-1.50

    3.51-4.50

    0.50-1.00

    Prosperities&Application

    Symbol

    Hardness
    HS

    Tensile Strength
    MPa

    Bending Strength
    MPa

    Application

    SGA?

    55-78

    =350

    600-800

    Finishing stands of small section mills, bar,rod and hot narrow strip mills,finishing stands of high speed wire mills

    SGA?

    60-80

    =350

    600-800

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Kaida Roll Group

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