Electrician Copper Wire Blank For Electric Transmission Line Overhead ACSR

■?Product?standard:?GB/T3952-1998

According?to?the?requirement?of?wide?customer?our?company?can?produce?copper?

single?wire?and?bared?wire,?etc?

with?any?specification.

The?diameter?of?wire?blank?and?its?allowable?deviation?should?be?in?conformity?

with?the?regulations?in?following?list:

Note:?The?copper?wire?blank?should?be?supplied?in?coiled.?Each?coil?should?be?one

?continuous?piece?and?does?not?permit?to?weld.

■?Mechanical?property?

The?mechanical?property?of?copper?wire?blank?should?be?in?conformity?with?the?

regulations?in?following?list.?Hard?copper?wire

?blank?after?anneal?should?meet?the?requirement?of?elongation?of?hot?state?product?

with?relative?brand?in?following?list.

■?Torsion?characteristic?

T1,?T2?and?T3?brand?copper?wire?with?6.0~22.0mm?of?diameter?should?carry?out?torsion?test.?

After?torsion?it?should?not?appear?

the?defects?such?as?wrinkle,?impurity,?etc.?The?bright?metallic?crack?is?not?as?the?judged?

basis?of?reject.

■?Electric?property?

■?Surface?quality

1,?Copper?wire?blank?should?be?round?and?tidy,?the?size?should?be?uniform.

2,?Copper?wire?blank?surface?should?not?exist?in?frilling,?flash,?crack,?impurity?and?other?

harmful?defect?for?use.