Categories | Granite Measuring Tools |
---|---|
Brand Name: | Willing |
Model Number: | 400 mm |
Place of Origin: | China |
MOQ: | 5 |
Price: | Negotiable |
Payment Terms: | T/T, Western Union |
Supply Ability: | 100PC /30days |
Delivery Time: | 10 work days |
Packaging Details: | wooden |
Material: | black granite |
color: | Black |
application: | industry |
flatness: | 00grade |
Size: | 400 |
Weight: | 600 kgs |
Company Info. |
Cangzhou Famous International Trading Co., Ltd |
Verified Supplier |
View Contact Details |
Product List |
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.
Square Block
Parameters
Proportion:2970-3070kg/m3
Compression strength:245-254kg/mm2
Flexible grinding capacity:1.27-1.47N/mm2
Coefficient of linear expansion:4.6×1-6℃
Water absorption 0.13%
Shore hardness HS: more than 70.
Precision has 000. 00, 0, 1 grade.
Usage: Inspecting the spare parts' parallelism &
perpendicularity
Material: Granite
Origin: China
Type (mm) | Squareness between adjacent measuring surfaces | Straightness of measuring surface | Parallelism between Opposite measuring surfaces | |||
Precision grade (μm) | ||||||
00 | 0 | 00 | 0 | 00 | 0 | |
160 × 160 | 2 | 4 | 0.8 | 1.7 | 2 | 4 |
200 × 200 | 2 | 4 | 0.9 | 1.8 | 2 | 4 |
250 × 250 | 2.2 | 4.5 | 1 | 2 | 2.2 | 4.5 |
300 × 300 | 2.6 | 5.2 | 1.1 | 2.3 | 2.6 | 5.5 |
400 × 400 | 3 | 6 | 1.3 | 2.6 | 3 | 6 |
500 × 500 | 3.5 | 7 | 1.5 | 3 | 3.5 | 7 |