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时间:2019-08-05
《纯铜板的尺寸及厚度允许偏差》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、纯铜板的尺寸及厚度允许偏差(摘自GB/T2040-1989)厚度/mm宽度/mm200~500>500~1000>1000~1500>1500~2000>2000~2500>2500~3000厚度允许偏差/mm,±4.0~6.00.220.220.350.36——>6.0~8.00.230.250.350.38——>8.0~12.00.300.340.450.500.550.60>12.0~16.00.350.450.600.650.701.00>16.0~20.00.500.650.750.750.801.50>20.0~25.00.650.800.951.001.052.10>25
2、.0~30.00.800.901.051.101.202.30>30.0~40.01.001.101.251.301.402.70>40.0~50.0—1.401.501.551.653.50>50.0~60.0—1.702.002.202.704.30冷轧纯铜板的尺寸及厚度允许偏差普通级厚度/mm宽度/mm200~400>400~600>600~1000>1000~1500>1500~2000>2000~2500>2500~3000厚度允许偏差/mm,±0.2~0.30.0300.035—————>0.3~0.40.0350.035—————>0.4~0.50.0350.0350.0
3、50————>0.5~0.70.0400.0400.055————>0.7~1.00.0450.0550.070————>1.0~1.50.0500.0700.090————>1.5~2.00.0600.0800.100————>2.0~2.50.0600.0900.110————>2.5~3.00.0700.1000.1200.1800.230——>3.0~4.00.0850.1150.1400.2000.250——>4.0~5.00.1000.1300.1700.2400.2900.3500.700>5.0~6.00.1200.1500.1800.2500.3000.3500.90
4、0>6.0~8.00.1250.1800.2000.2700.3200.3801.000>8.0~10.00.1500.2000.2500.3000.3500.4001.100较高级厚度宽度/mm/mm200~400>400~600>600~1000>1000~1500>1500~2000>2000~2500>2500~3000厚度允许偏差/mm,±0.2~0.30.0250.030—————>0.3~0.40.0300.030—————>0.4~0.50.0300.0300.045————>0.5~0.70.0300.0350.050————>0.7~1.00.0400.0500.0
5、60————>1.0~1.50.0450.0600.080————>1.5~2.00.0500.0700.090————>2.0~2.50.0550.0800.100————>2.5~3.00.0600.0900.1100.1700.210——>3.0~4.00.0750.1000.1200.1800.230——>4.0~5.00.0800.1100.1500.2200.2700.3300.680>5.0~6.00.1100.1300.1700.2400.2900.3400.880>6.0~8.00.1100.1700.1800.2500.3000.3500.980>8.0~10.00
6、.1400.1900.2200.2800.3300.3801.070
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