shukesan 发表于 2019-11-22 18:00:04

ASTM B477,539,541,542,576,596,615,617,628,667,693,742,854,878Electrical Contact

B477 − 97 (Reapproved 2017) Standard Specification for Gold-Silver-Nickel Electrical Contact Alloy
B539 − 18 Standard Test Methods for Measuring Resistance of Electrical Connections (Static Contacts)
B541 − 01 (Reapproved 2018) Standard Specification for Gold Electrical Contact Alloy
B542 − 13 Standard Terminology Relating to Electrical Contacts and Their Use
B576 − 94 (Reapproved 2016) Standard Guide for Arc Erosion Testing of Electrical Contact Materials
B596 − 89 (Reapproved 2017) Standard Specification for Gold-Copper Alloy Electrical Contact Material
B615 − 79 (Reapproved 2017) Standard Practice for Measuring Electrical Contact Noise in Sliding Electrical Contacts
B617 − 98 (Reapproved 2016) Standard Specification for Coin Silver Electrical Contact Alloy
B628 − 98 (Reapproved 2016) Standard Specification for Silver-Copper Eutectic Electrical Contact Alloy
B667 − 97 (Reapproved 2014) Standard Practice for Construction and Use of a Probe for Measuring Electrical Contact Resistance
B693 − 17 Standard Specification for Silver-Nickel Electrical Contact Materials
B742 − 90 (Reapproved 2012) Standard Specification for Fine Silver Electrical Contact Fabricated Material
B854 − 98 (Reapproved 2016) Standard Guide for Measuring Electrical Contact Intermittences
B878 − 97 (Reapproved 2014) Standard Test Method for Nanosecond Event Detection for Electrical Contacts and Connectors

shukesan 发表于 2019-11-29 10:42:31

B845 − 97 (Reapproved 2018) Standard Guide for Mixed Flowing Gas (MFG) Tests for Electrical Contacts

shukesan 发表于 2019-11-29 10:44:45

B781 − 93a (Reapproved 2012) Standard Guide for Silver-Cadmium Oxide Contact Material

shukesan 发表于 2019-11-29 10:47:45

B780 − 16 Standard Specification for 75 % Silver, 24.5 % Copper, 0.5 % Nickel Electrical Contact Alloy

shukesan 发表于 2019-11-29 10:49:51

B773 − 96(Reapproved 2008) Standard Guide for Ultrasonic C-Scan Bond Evaluation of Brazed or Welded Electrical Contact Assemblies

shukesan 发表于 2019-11-29 10:51:39

B772 − 97 (Reapproved 2012) Standard Guide for Specifying the Chemical Compositions for Electrical Contact Materials (Arcing and Nonarcing)

shukesan 发表于 2019-11-29 10:54:09

B731 − 96 (Reapproved 2012) Standard Specification for 60 % Palladium-40 % Silver Electrical Contact Material

shukesan 发表于 2019-11-29 10:55:38

B702 − 93 (Reapproved 2015) Standard Specification for Copper-Tungsten Electrical Contact Material

shukesan 发表于 2019-11-29 10:57:17

B685 − 01 (Reapproved 2012) Standard Specification for Palladium-Copper Electrical Contact Material

shukesan 发表于 2019-11-29 10:58:30

B684/B684M − 16 Standard Specification for Platinum-Iridium Electrical Contact Materials

页: [1] 2 3
查看完整版本: ASTM B477,539,541,542,576,596,615,617,628,667,693,742,854,878Electrical Contact