Granite Surface Plate
100.0~6000.0 USD
| Min. Order: | 1 Piece/Pieces |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 500 Ton/Tons / Month |
| Place of Origin: | Hebei |
Company Profile
| Location: | Shanghai, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Cast Iron Surface Plate, Granite Surface Plate, V-block, Straightedge |
Product Detail
| Model No.: | CHGP-001 |
|---|---|
| Means of Transport: | Ocean, Air |
| Product name: | Granite Surface Plate |
| Material: | Jinan Black Granite |
| Precision Grade: | 000.00.0.1 |
| Standard: | JB/T 7975-1999 |
| Function: | Precision Measurement |
| Production Capacity: | 500 Ton/Tons / Month |
| Packing: | WOODEN CASE |
| Delivery Date: | 30-100days according to quantity |
Product Description
Granite Surface Plates
Granite mainly composition is augite,Plagioclase,few olivine ,biotite and micro- magnetite,black bright color,structure of precision,through millions of years ageing,uniform texture,good stability,high strength ,high hardness and so on.It keep high precision in heavy load,being used in industry producing and lab measuring commonly.
1.The largest size for production is 3000mm width and 6000mm length
2.We also accept to make any relative process
2.We also accept to make any relative process
Physical properties:
| Specific gravity: | 2970-3070Kg/ m3 | Compressive strength: | 245-254N/m m2 |
| Water absorption | 0.13% | Elastic grinding amount: | 1.27-1.47 N/m m2 |
| Coefficient of linear expansion | 4.61×10-6 /°C | Shore hardness: | above Hs70 |
Bran granite surface plate accuracy
refer advanced leading countries
standard.flatness tolerance as follows:
grade 000 1X(1+d/1000)um
grade 00 2x(1+d/1000)um
grade 14x(1+d/1000)um
grade 1 8x(1+d/1000)um
(d is the length of the plate's diagonal)
Type Length ×width ×height | weight Kg | Grade000 µm | Grade00µm | Grade0µm | Grade1µm |
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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