GB/T 20509-2006 Replaced National standards

GB/T 20509-2006 Copper and copper alloys drawing stock for the contacting materials of electric locomotives

Publish Date: 2006-09-26 Implement Date: 2007-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20509-2006

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Heavy metals and their alloys

ICS Name: Copper and copper alloys

Publish Date: 2006-09-26

Implement Date: 2007-02-01

Pages: 7 pages

Scope

This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of copper and copper alloy billets for contact lines of electric locomotives. This standard applies to copper and copper alloy billets with a diameter of 18 mm to 25 mm, which are used for contact materials of high-speed electrified railways. This standard also applies to copper and copper alloy billets for contact materials of high-speed electrified railways in special environmental conditions such as long sunshine hours, high altitude, low temperature, high wind speed, and large temperature differences.