GBT6149-1985新康铜电阻合金.pdf

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1、UDC书9.8.018.52中华人民共和国国家标准GB6149-85新康铜电阻合金Newconstantanresistancealloy1985一06一21发布1986一06一01实施巨】家才示二位局批准中华人民共和国国家标准t)DC9.3.0185662GB6149-85新康铜电阻合金Newconstantanresistancealloy本标准适用于制造各种电器变阻器和电阻元件的新康铜裸线和带材。最高使用温度为500`Co本标准线规部分参照采用国际标准JEC182-4(1971)《绕组线基本尺寸第四部分:圆电阻线导线的直径》。品种、牌号及规格.1新康铜的牌号及品种

2、如表1所示。表1名称合金牌号品种裸线新康铜6111带材1.2合金裸线的尺寸规格，每米电阻值如表2所示。带材尺寸规格、有效截面积如表3所示。带材每米标称电阻值及标称质量见附录Ao1.3标记示例协0.80mm的新康铜线材标记如下:线6J11k.8GB6149-85厚0.200mm，宽16.Omm的新康铜带材标记如下:带6J110.2x16GB6149一85表2线径，mm每米电阻值每米标称质量标称值允差mm}标称值，$2jm允差，%9/m0.3150.077936.290.62340.3550.098984.950.7918士0.0100.4000.12573.901.005

3、士7氏450.15903.081.2720.300.19632.501.571+-0.0120.560.24631.991.970国家标准局1985一06-21发布1986一06一al实施GB6149-854f表2认径，守小每米电阻值截而积每米标称质量一云们n，‘9/m二、F;(121}一允差标称I"1>Qim允差，%}一!丫~，.叫，.，.一价，C只0.31171.572.4940.39591.243.167{声0.010.75一一0.020.44181.113.5340.800.50270.975土74.0210.850.56740.8644.5400.900.63

4、620.7705.089!0.950.70880.6911一5.6711.000.78540.6246.2831n60.88250.5557.060}1.120.98520.4977.882{i.1www.bzfxw.com81.0938.749I}!I.艺51.2270.3999.817}l.321.3680.35810.951.401.5390.318士612.321.501.7670.27714.141.6吧〕2.0110.24416.08].702.2700.21618.161.802.5450.19320.36l1.9()-0..0232.8350.17322

5、.682.003.1420.15625.132.123.5300.13928.24土52.24士0.033.941U.22431.53GB6149一85续表2线径，mm每米电阻值每米标称质址嘿gm标称值允差私称值，gm允差，%一}2.364.3740.1123499{}一一2。504.9090.0998{39·之7土003一}2.655.5150.08886.1580.0796492石2303.007。0690.069356553，157.7930062962.34土5{8。8140.0556了七!5133579。IR3。559.8980.0495+0.03一0‘043

6、.7511。040.044488364.0012.570.0390100.54www.bzfxw.com，2514.180’034611354。5015。900。030812724。7517。720.027614185.0019.630。0250157.15.30士0.0422.060。0222176。55，6024.630。019919726。0026270.0186士422626。3031。170.0157。249.4一6，7035.260.0139282.17.10土0.0539590.0124316.77.5044。180.011135348。0050。270.

7、00975402。1注:山计算每米标称电阻时，电阻率取u.49Qmm“nl。②计算每米标称质盘时，密度取8此/cm“.GB6149一85表3带材有效截面积mmZ*:6.38.010.012。516.020.025。031.540。0诱缚攀士0。3士0.3士0，3土0.4土0.4士0.5士0.5土0.6土0。70.1801.070.200土0.011.180.2241.321.68}0.25U1.481。882。450，2801662.112.743。43绘品0.3151.872.373.093.860.3552.102。673.48435