国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標網! 客服QQ:772084082 加入會員
當前位置: 首頁 > 標準詳情頁

IEC 60641-3-1 Ed. 2.0現行

Pressboard and presspaper for electrical purposes Part 3: Specifications for individual materials - Sheet 1: Requirements for pressboard, types B.0.1, B.0.3, B.2.1, B.2.3, B.3.1, B.3.3, B.4.1, B.4.3, B.5.1, B.5.3 and B.6.1

出版:International Electrotechnical Committee

獲取原文 如何獲取原文?問客服 獲取原文,即可享受本標準狀態變更提醒服務!

專家解讀視頻

基本信息
標準編號: IEC 60641-3-1 Ed. 2.0
發布時間:2008/7/21 0:00:00
標準類別:Standard
出版單位:International Electrotechnical Committee
標準頁數:21
標準簡介

IEC 60641-3-1:2008 gives the requirements for pressboard for electrical purposes comprised of 100 % sulphate wood pulp or a mixture of sulphate wood pulp and cotton. The main changes with respect to the previous edition are: - Requirements for types B.0.3 and B.5.3 were added; - The precompressed type B.3.1 was divided in B.3.1A and B.3.1B (higher flexibility); - Types B.6.1 has been replaced with a new type, but the designation has been kept; - Type B.7.1 has been deleted; - The thickness relation of the properties has been simplified; and - The values were adjusted to today's needs of users.

本標準替代的舊標準

IEC 60641-3-1 Ed. 1.0

等同采用的國際標準

NEN EN IEC 60641-3-1:2008 - Identical

PN EN 60641-3-1:2008 - Identical

NF EN 60641 3-1:2008 - Identical

BS EN 60641-3-1:2008 - Identical