為適應(yīng)檢驗(yàn)量具發(fā)展的需要,鑄鐵平臺(tái)我國(guó)采用了_通用的R5優(yōu)先數(shù)系規(guī)定鑄鐵平板尺寸系列??紤]到630mm×630m到1000mm×630mm之間及1000mm×l000mm到1600mm×1000mm之間間隔太大,劃線平臺(tái)結(jié)合我國(guó)國(guó)情,中間插入R10數(shù)系的800mm×800mm和1250mm×l250mm兩個(gè)規(guī)格尺寸。根據(jù)我國(guó)目前生產(chǎn)條件,鉗工平板_規(guī)格尺寸列為4000mm×2500mm
規(guī)格/mm×mm |
對(duì)角線長(zhǎng)度/mm |
準(zhǔn)確度等級(jí) |
||||
00 |
0 |
1 |
2 |
3 |
||
160×100 |
189 |
2.5 |
5.0 |
10 |
|
|
160×160 |
226 |
|||||
250×160 |
297 |
3.0 |
5.5 |
11 |
||
250×250 |
353 |
22 |
||||
400×250 |
472 |
6.0 |
12 |
24 |
||
400×400 |
566 |
3.5 |
6.5 |
13 |
25 |
62 |
630×400 |
746 |
7.0 |
14 |
28 |
70 |
|
630×630 |
891 |
4.0 |
8.0 |
16 |
30 |
75 |
800×800 |
1131 |
9.0 |
17 |
34 |
85 |
|
1000×630 |
1182 |
4.5 |
18 |
35 |
87 |
|
1000×1000 |
1414 |
5.0 |
10.0 |
20 |
39 |
96 |
1250×1250 |
1768 |
6.0 |
11.0 |
22 |
44 |
111 |
1600×1000 |
1887 |
12.0 |
23 |
46 |
115 |
|
1600×1600 |
2262 |
6.5 |
13.0 |
26 |
52 |
130 |
2500×1600 |
2968 |
8.0 |
16.0 |
32 |
64 |
158 |
4000×2500 |
4717 |
|
|
46 |
92 |
228 |
規(guī)格/mm×mm | 對(duì)角線長(zhǎng)度/mm | 準(zhǔn)確度等級(jí) | ||||
00 | 0 | 1 | 2 | 3 | ||
200×100 | 224 283 | 2.5 | 5 | 10 | 20 |
|
200×200 | 261 | |||||
300×200 | 424 | 3 | 6 | 12 | 24 |
|
300×300 | 500 | |||||
400×300 | 750 | |||||
600×450 | 943 | 3.5 | 7 | 14 | 28 | 70 |
800×500 | 1250 | 4 | 8 | 16 | 32 | 80 |
1000×750 | 1803 | 4.5 | 9 | 18 | 36 | 90 |
1500×1000 | 2500 | 6 | 12 | 24 | 48 | 120 |
2000×1500 | 3606 | 7 | 14 | 28 | 56 | 140 |
3000×2000 | 5831 |
|
|
|
| 184 |
5000×3000 |
|
|
|
|
| 272 |
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