Henan E-Grind Abrasives Co., Ltd.
Henan E-Grind Abrasives Co., Ltd.

The Relationship Between Superabrasive Abrasive Particle Size and Machined Surface Roughness

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    Abrasive particle size number

    Machining surface roughness Ra/μm

    Resin, vitrified bond

    Metal bond


    80/100-100/120

    100/120-170/200

    170/200-270/325

    325-400- W10/20

    W8/12-W4/8

    W4/8-W1.5/3

    -

    0.16~0.63

    0.08~0.32

    0.04~0.16

    0.02~0.08

    0.01~0.04

    0.32 ~ 2.5

    0.16~1.25

    0.16~0.63

    -

    -

    -



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