Cast iron square rules
Cast iron square rules
Cast iron square rules:Material: HT200-250,Standard: GB6092-85,Specification: see attached form or customize
- Tel: +86-317-8177617
- Fax: +86-317-8175009
- E-mail: info@jx-surfaceplate.com
Details
Material: HT200-250
Standard: GB6092-85
Specification: see attached form or customize
Surface treatment: hand-scraped or finish-milling
Foundry process: sand casting or centrifugal castings
Molding type: resin sand molding
Painting: primer painting
Surface coating: pickling oil and plastic-lined or covered with anticorrosion paint
Working temperature: (20±5)°C
Precision grade: 1-2
Packaging: wooden box
|
Specification (mm) |
Parallel of relative measuring surface |
Verticality of two adjacent sides |
Linearity of measuring surface |
|||
|
Precision grade (um) |
||||||
|
1 |
2 |
1 |
2 |
1 |
2 |
|
|
200×200×30 |
8 |
16 |
3 |
6 |
8 |
16 |
|
250×250×30 |
9 |
18 |
8 |
8 |
9 |
18 |
|
300×300×30 |
10 |
20 |
9 |
9 |
10 |
20 |
|
400×400×40 |
12 |
24 |
10 |
10 |
12 |
24 |
|
500×500×50 |
14 |
28 |
12 |
12 |
14 |
28 |
|
600×600×50 |
16 |
32 |
14 |
14 |
16 |
32 |
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