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Brown Sharpe Granite Inspection Surface Plate Granite Lapping Plate 24x12x3"

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    Buy cheap Brown Sharpe Granite Inspection Surface Plate Granite Lapping Plate 24x12x3" from wholesalers
     
    Buy cheap Brown Sharpe Granite Inspection Surface Plate Granite Lapping Plate 24x12x3" from wholesalers
    • Buy cheap Brown Sharpe Granite Inspection Surface Plate Granite Lapping Plate 24x12x3" from wholesalers
    • Buy cheap Brown Sharpe Granite Inspection Surface Plate Granite Lapping Plate 24x12x3" from wholesalers

    Brown Sharpe Granite Inspection Surface Plate Granite Lapping Plate 24x12x3"

    Ask Lasest Price
    Brand Name : Willing
    Model Number : 2000 x 5000 mm
    Certification : CO
    Price : Negotiable
    Payment Terms : T/T, Western Union
    Supply Ability : 100PC /30days
    Delivery Time : 10 work days
    • Product Details
    • Company Profile

    Brown Sharpe Granite Inspection Surface Plate Granite Lapping Plate 24x12x3"

    Brown Sharpe Black Granite Inspection Surface Plate 24x12x3"


    Granite Surface Plates are used for precision gauging, inspection, layout and marking purposes. They are preferred by Precision Tool Rooms, Engineering Industries and Research Laboratories because of their following outstanding advantages.

    No rust, no corrosion, relatively warp-free, no compensating hump when nicked, longer wear, smoother action, greater precision, non magnetic, less care after commissioning, lower co-efficient of thermal expansion and non glaring surface.

    Salient Features :

    Made from close-grained Granite having uniform color and texture having hardness between 5.6 to 7 on Moh's scale, sound and free from flaws fissures and large inclusions of softer minerals.
    Made generally as per GB117-2015. Also available on request conforming to DIN-876-1972, BS-817-1988, JIS -B-7513 and US Federal specification GGG-P-463-C.
    metallic threaded inserts, metallic T-slots, Plates with two or four ledges also can be supplied against specific request at extra cost.
    Rexine cover provided for top working surface with each Plate.
    steel stand with leveling screws are available on request at extra cost.
    Granite Lapping Plates square and rectangular available on request.
    Also available in Grade 00 as per DIN 876.
    Sizes offered from 200x300mm to 8000x2000mm
    Other sizes are also offered on request.


    Physical Property of Jinan Black Granite:


    Specific Gravity: 3.03 g/cm3
    Shore Hardness: > 70Hs-80Hs
    Tensile strength: 211Kg/cm2
    Compressive Strength: 245-254Mpa
    Linear Expansion Coefficient: 4.61´10--6/°C
    Elastic Modulus: 30-50Gpa

    Water Absorptivity: ≤0.13%


    Product Application:

    Mainly used to measure parallel and equal altitude of precision instrument, precision tool, mechanical component in modern industry and scientific research institutes.
    We are able to manufacture the Granite Surface Plate with the good and stable flatness according to standard of DIN/JIS/GB.


    Our granite surface plate refers to the advanced standards of the leading countries, and its flatness tolerance is in accordance with the JB/T 7975-1999 Surface Plate:


    Grade 000 =1x(1+d/1000)/μm

    Grade 00 =2x(1+d/1000)/μm

    Grade 0 =4x(1+d/1000)/μm

    Grade 1 =8x(1+d/1000)/μm

    (d is the length of the diagonal)

    Specification
    Length × Width × Thickness (mm)

    Weight (kgs)

    Precision Grade (μm)

    000

    00

    0

    1

    300 × 200 × 50

    17

    1.5

    3

    6

    12

    300 × 300 × 50

    19

    1.5

    3

    6

    12

    400 × 300 × 70

    25

    1.5

    3

    6

    12

    400 × 400 × 70

    48

    2

    3.5

    6.5

    13

    630 × 400 × 100

    76

    2

    3.5

    7

    14

    630 × 630 × 100

    155

    2

    4

    8

    16

    800 × 500 × 130

    156

    2

    4

    8

    16

    1000 × 630 × 130

    284

    2.5

    4.5

    9

    18

    1000 × 750 × 150

    338

    2.5

    5

    9

    18

    1000 × 1000 × 150

    450

    2.5

    5

    10

    20

    1600 × 1000 × 200

    963

    3

    6

    12

    24

    2000 × 1000 × 200

    1200

    3.5

    6.5

    13

    26

    1600 × 1600 × 300

    2312

    3.5

    6.5

    13

    26

    2000 × 1600 × 300

    2890

    3.5

    7

    14

    28

    2500 × 1600 × 300

    3612

    4

    8

    16

    32

    3000 × 2000 × 500

    9030

    4.5

    9

    18

    36

    4000 × 2000 × 500

    12040

    5.5

    11

    22

    44

    6000 × 2000 × 700

    25284

    7.5

    15

    30

    60



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