新澳门免费资料大全最新版本更新内容-新澳门免费资料大全历史记录开马-新澳门免费资料大全历史记录开奖-新澳门免费资料大全精准版下-新澳门免费资料大全精准版-新澳门免费资料大全

阻燃防火材料-網(wǎng)上貿(mào)易平臺(tái) | | WAP瀏覽
服務(wù)熱線:4006555305

ASTM D2219電線和電纜用聚氯乙烯絕緣材料(工作溫度60℃)的標(biāo)準(zhǔn)規(guī)范

放大字體  縮小字體 發(fā)布日期:2012-02-10   瀏覽次數(shù):192  分享到: 分享到騰訊微博
ASTM D2219電線和電纜用聚氯乙烯絕緣材料(工作溫度60℃)的標(biāo)準(zhǔn)規(guī)范
ASTM D2219  Standard Specification for Poly(Vinyl Chloride) Insulation for Wire and Cable, 60°C Operation
ASTM D2219電線和電纜用聚氯乙烯絕緣材料(工作溫度60)的標(biāo)準(zhǔn)規(guī)范
This specification covers thermoplastic insulating materials made of poly(vinyl chloride) or the copolymer of vinyl chloride and vinyl acetate recommended for use in wires and cables operating in wet or dry locations at specified conductor temperatures and maximum voltage ratings for power and control circuits. Since the insulation material cannot be tested unless it has been formed around a conductor or cable, tests shall then be done on insulated wire or cable solely to determine the relevant property of the insulation material and not to test the conductor or completed cable. Materials shall conform to the following physical requirements: unaged tensile strength and elongation at rupture; tensile strength and elongation after air oven aging; heat shock; heat distortion; behavior during vertical flame test; oil resistance; tensile strength and elongation after oil immersion; behavior during cold bend test, and size and thickness. Insulations shall also perform satisfactorily during tests for AC and DC voltage, insulation resistance, accelerated water absorption, and dielectric strength retention.
This abstract is a brief summary of the referenced standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.
1. Scope
1.1 This specification covers a thermoplastic insulation of poly(vinyl chloride) or the copolymer of vinyl chloride and vinyl acetate.
1.2 This insulation is recommended for use at conductor temperatures not in excess of 60°C in wet or dry locations at a maximum voltage rating of 600 V for power and control circuits.
1.3 In many instances, the insulation material cannot be tested unless it has been formed around a conductor or cable. Therefore, tests are done on insulated wire or cable in this specification solely to determine the relevant property of the insulation material and not to test the conductor or completed cable.
1.4 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
1.4.1 In some cases (including the title), temperatures are described in degrees Celsius only.

2. Referenced Documents (purchase separately)
ASTM Standards
D1711 Terminology Relating to Electrical Insulation
D2633 Test Methods for Thermoplastic Insulations and Jackets for Wire and Cable
Index Terms
aaccelerated water absorption; ac voltage test; dc voltage test; insulation resistance; poly (vinyl chloride) insulation; 60 °C poly (vinyl chloride) insulation; thickness;  

  詳情請(qǐng)咨詢
  防火資源網(wǎng)-阻燃防火測(cè)試中心
  電話:(+86)0592-5056213
  傳真:(+86)0592-5105807
  郵件:firetest@firetc.com

凡注明"防火資源網(wǎng)"的所有作品,由<防火資源網(wǎng)>整理編輯,任何組織未經(jīng)<防火資源網(wǎng)>及其擁有者授權(quán),不得復(fù)制、轉(zhuǎn)載、摘編或利用其它方式應(yīng)用于任何商業(yè)行為。

 
 
[ 防火測(cè)試中心搜索 ]  [ ]  [ 告訴好友 ]  [ 打印本文 ]  [ 關(guān)閉窗口 ]  [ 返回頂部 ]

 

 
 
推薦防火測(cè)試
推薦圖文
點(diǎn)擊排行
 
 
網(wǎng)站首頁(yè) | 廣告服務(wù) | 關(guān)于我們 | 聯(lián)系方式 | 服務(wù)協(xié)議 | 版權(quán)聲明 | 網(wǎng)站地圖 | 友情鏈接 | 網(wǎng)站留言 | 舊版本 | 閩ICP備09009213號(hào)
?2019-2021 FIRETC.COM All Rights Reserved ? 備案號(hào):閩ICP備09009213號(hào)-1在線客服 點(diǎn)擊QQ交談/留言 點(diǎn)擊QQ交談/留言
主站蜘蛛池模板: 澳门今晚必中一肖一码90—20 | 2025新澳免费资料内部玄机 | 2025新奥开奖结果 | 管家婆三期三码必出一肖(中国)官方网站 | 2025澳门传真八百图库 | 管家婆一肖一码资料大全 | 新澳门一码一码100准确 | 2025数字走势全攻略 | 2025年澳门六开彩正版免费资料大全 | 二四六天天好彩 944cc | 黄大仙精准资料免费更新 | 三码中特最全资料 | 管家婆一肖一码100%中奖澳门最新版下载 | 今晚挂牌挂什么特马 | 澳门正版资料大全app免费下载安装 | 中国13262m奥马1326子赤兔浙 | 六合小数指什么 | 管家婆一肖一码100%中 | 2025新管家婆彩图今晚 | 2025年澳门正版资料大全完整 | 彩库宝典多功能资料下载 | 管家婆2025免费资料使用方法 | 2025澳门开奖结果 | 香港六马宝典资料大全 | 新澳门彩开奖结果今天 | 彩库宝典安装不了怎么办呢 | 118图库苹果版v2.3.0 | 2025香港正版资料免费盾 | 澳门六开彩正版免费资料大全怎么打不开了呢 | 新2025澳门兔费资料 | 2025澳门免费资料荣获新品飙升榜第4名 | 一码一肖100中奖规则详解 | 626969澳彩资料大全几天大便不拉有什么办法 | 正版资料大全app免费下载安装 | 马会传真一澳门13297 | 澳门今晚揭晓特马四不像图 | 查一下今晚开什么特马 | 澳门特马好资料078期特马诗句2025 | 澳门内部资料与公开资料 | 澳门彩免费资料 | 彩吧助手|