Cast iron L-squares
Cast iron L-squares
Cast iron L-squares are mainly used for checking and lineation of right-angle. When installation and adjustment, they are used to check verticality of parts or components' related surfaces.
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Details
Cast iron L-squares
Cast iron L-squares are mainly used for checking and lineation of right-angle. When installation and adjustment, they are used to check verticality of parts or components' related surfaces.
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 |
Verticality of measuring surface towards datum |
Planeness or linearity of measuring surface |
Planeness or linearity of datum |
|||
|
Precision grade (um) |
||||||
|
1 |
2 |
1 |
2 |
1 |
2 |
|
|
150×100 |
8 |
16 |
2.5 |
5 |
4 |
8 |
|
300×200 |
11 |
22 |
4 |
7 |
6 |
11 |
|
400×300 |
12 |
25 |
4 |
8 |
7 |
12 |
|
500×350 |
15 |
30 |
5 |
10 |
8 |
15 |
|
630×400 |
18 |
35 |
6 |
12 |
9 |
18 |
|
800×500 |
20 |
40 |
7 |
14 |
10 |
20 |
|
1000×630 |
25 |
50 |
8 |
16 |
12 |
25 |
|
1250×800 |
30 |
60 |
10 |
20 |
15 |
30 |
|
1600×1000 |
38 |
70 |
12 |
24 |
18 |
35 |
|
2000×1250 |
46 |
80 |
15 |
30 |
22 |
40 |
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Address: 168#, Xinhua Street, Jiaohe Town, Botou City, Cangzhou City, Hebei Province, P.R.China.
