ASTM D3554 75℃工作条件下电线及电缆用不留痕迹的黑色热塑高密度聚乙烯绝缘材料标准规范
日期:2012-02-10 17:37
on at conductor temperatures up to 75 C.
1.3 This insulation is suitable for use on wire or in cable used for power transmission in overhead spaced-line service, installed at temperatures above 25 C and exposed to sunlight and other atmospheric environments between 55 and +75 C.
1.4 In many instances, the insulation cannot be tested unless it has been formed around a conductor. Therefore, tests done on insulated wire in this standard are solely to determine the relevant property of the insulatio
5/8 下一页 上一页 首页 尾页
返回
刷新
WAP首页
网页?/a>
登录
08/28 19:01