Details
Straight edges in H-shaped
Material: HT200-300
Standard: JB/T7977-99
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 |
Linearity or planeness of working surface |
Parallel between working surfaces |
Verticality of side towards working surface |
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Precision grade (um) |
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1 |
2 |
1 |
2 |
1 |
2 |
|
500×35 |
6 |
12 |
9 |
18 |
30 |
60 |
750×40 |
8 |
15 |
12 |
25 |
40 |
80 |
1000×50 |
10 |
20 |
15 |
30 |
50 |
100 |
1250×50 |
12 |
24 |
18 |
36 |
60 |
120 |
1600×70 |
15 |
30 |
20 |
40 |
75 |
150 |
2000×80 |
18 |
36 |
27 |
54 |
90 |
180 |
2500×80 |
22 |
44 |
32 |
65 |
110 |
220 |
3000×100 |
26 |
52 |
39 |
78 |
130 |
260 |
3500×100 |
30 |
60 |
45 |
90 |
150 |
300 |
4000×100 |
34 |
68 |
50 |
100 |
170 |
340 |
5000×110 |
42 |
84 |
60 |
120 |
210 |
420 |
6000×120 |
52 |
105 |
78 |
158 |
260 |
525 |
8000×120 |
66 |
132 |
98 |
196 |
330 |
660 |