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机械英语1、125microinchfinishmaxunlessotherwisespecified2、removalofgatestobeflushto+/-0.23、castingoualitytobeinaccordancewithmil-std-2175.class3.gradec4、chemicalmillingtoremoveminorburrs.0.01maxcornerradiusacce
题目详情
机械英语
1、125 microinch finish max unless otherwise specified
2、removal of gates to be flush to+/-0.2
3、casting ouality to be in accordance with mil-std-2175.class3.grade c
4、chemical milling to remove minor burrs.0.01 max corner radius acceptable.material removed shoild be beplaced by additional thickness of copper.
copper strike:0.06 minimum
copper plate:0.02 minimum
5、0.015to0.03 bright electroless nickle plating
6'packaging tobe adeoute to protect external surfaces from nicking
1、125 microinch finish max unless otherwise specified
2、removal of gates to be flush to+/-0.2
3、casting ouality to be in accordance with mil-std-2175.class3.grade c
4、chemical milling to remove minor burrs.0.01 max corner radius acceptable.material removed shoild be beplaced by additional thickness of copper.
copper strike:0.06 minimum
copper plate:0.02 minimum
5、0.015to0.03 bright electroless nickle plating
6'packaging tobe adeoute to protect external surfaces from nicking
▼优质解答
答案和解析
1、125 microinch finish max unless otherwise specified
【除了别有说明外,表面光洁度为百万分之125英寸(0.0032m,就是国内的Ra0.0032√￣)】
2、removal of gates to be flush to+/-0.2
【水口削除后的高度+/-0.2mm】 水口: 流道浇口的残料.
3、casting quality to be in accordance with mil-std-2175.class3.grade c
【镀层表面质量要符合 MILSTD(军事标准号)-2172, 3类C级.】
4、chemical milling to remove minor burrs.0.01 max corner radius acceptable.material removed should be beplaced by additional thickness of copper.
copper strike:0.06 minimum
copper plate:0.02 minimum .
【化学蚀削除去毛剌, 可接受最大拐角半径为0.254mm. 加工掉的地方要用厚一点的铜来填上, 需靠敲打进去铜要厚多0.06mm,如是铜板最少要比原尺寸厚0.02mm】
5、0.015to0.03 bright electroless nickle plating
【化学电镀亮镍厚0.015~0.03mm.】
6'packaging tobe adeoute to protect external surfaces from nicking
【包装套管保护产品外表面不被划伤,刻痕.adeoute 应是adequate to】
【除了别有说明外,表面光洁度为百万分之125英寸(0.0032m,就是国内的Ra0.0032√￣)】
2、removal of gates to be flush to+/-0.2
【水口削除后的高度+/-0.2mm】 水口: 流道浇口的残料.
3、casting quality to be in accordance with mil-std-2175.class3.grade c
【镀层表面质量要符合 MILSTD(军事标准号)-2172, 3类C级.】
4、chemical milling to remove minor burrs.0.01 max corner radius acceptable.material removed should be beplaced by additional thickness of copper.
copper strike:0.06 minimum
copper plate:0.02 minimum .
【化学蚀削除去毛剌, 可接受最大拐角半径为0.254mm. 加工掉的地方要用厚一点的铜来填上, 需靠敲打进去铜要厚多0.06mm,如是铜板最少要比原尺寸厚0.02mm】
5、0.015to0.03 bright electroless nickle plating
【化学电镀亮镍厚0.015~0.03mm.】
6'packaging tobe adeoute to protect external surfaces from nicking
【包装套管保护产品外表面不被划伤,刻痕.adeoute 应是adequate to】
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