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钛及钛合金板材的尺寸允许偏差(GB/T 3621—2007) |
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板材厚度的允许偏差 mm |
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厚 度 |
宽 度 |
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400~1000 |
＞1000~2000 |
＞2000 |
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0.3~0.5 |
±0.05 |
— |
— |
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＞0.5~0.8 |
±0.07 |
— |
— |
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＞0.8~1.1 |
±0.09 |
— |
— |
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＞1.1~1.5 |
±0.11 |
— |
— |
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＞1.5~2.0 |
±0.15 |
— |
— |
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＞2.0~3.0 |
±0.18 |
— |
— |
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＞3.0~4.0 |
±0.22 |
— |
— |
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＞4.0~6.0 |
±0.35 |
±0.40 |
— |
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＞6.0~8.0 |
±0.40 |
±0.60 |
±0.80 |
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＞8.0~10.0 |
±0.50 |
±0.60 |
±0.80 |
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＞10.0~15.0 |
±0.70 |
±0.80 |
±1.00 |
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＞15.0~20.0 |
±0.70 |
±0.90 |
±1.10 |
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＞20.0~30.0 |
±0.90 |
±1.00 |
±1.20 |
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＞30.0~40.0 |
±1.10 |
±1.20 |
±1.50 |
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＞40.0~50.0 |
±1.20 |
±1.50 |
±2.00 |
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＞50.0~60.0 |
±1.60 |
±2.00 |
±2.50 |
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板材宽度和长度的允许偏差 mm |
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厚度 |
宽度 |
宽度允许偏差 |
长度 |
长度允许偏差 |
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0.3~4.0 |
400~1000 |
+10 0 |
1000~3000 |
+15 0 |
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＞4.0~20.0 |
400~3000 |
+15 0 |
1000~4000 |
+20 0 |
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＞20.0~60.0 |
400~3000 |
+20 0 |
1000~4000 |
+25 0 |
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