亚洲精品一区二区三区在线观看丨四虎成人精品国产永久免费无码丨澳门永久av免费网站丨成人女人看片免费视频放人丨亚洲日本va中文字幕亚洲

產品列表PRODUCTS LIST

聯系信息

  • 電話:
    189-2580-2250
  • 傳真:
    18925802250
  • 服務熱線:
    0769-82205353
首頁 > 技術與支持 > IEC 60811-2-1
IEC 60811-2-1
點擊次數:1139 更新時間:2019-09-27

IEC 60811-2-1

本頁面標準信息均來源于網絡收集,或由參與標準制定的供應商提供,只作為參考使用,為確保測試結果的準確性、節省您的時間,如需IEC 60811-2-1標準詳細信息或IEC 60811-2-1具體測試方法,請與我們技術人員聯系或給我們留言,我們將為您提供相關的技術支持。

 

IEC  60811-2-1標準簡介

IEC  60811-2-1是關于《電纜和光纜的絕緣和護套材料的通用試驗方法 第2-1部分》,由標準技術委員會20:電線電纜,該版本在原先IEC  60811第二版(1998)的基礎上修訂。

IEC  60811-2-1是關于用于配電光電纜和電信電纜,絕緣聚合物和護套材料的試驗方法,包括在船舶和海上應用中使用的電纜。

 

該標準給出了適用于彈性體化合物的耐臭氧性試驗、熱定型試驗和礦物油浸試驗方法。

IEC  60811-2-1英文原文摘錄

1.General

1.1 Scope

 

This standard specifies the test methods to be used for testing polymeric insulating and sheathing materials of electric and optical cables for power distribution and telecommunications, including cables used on ships and in offshore applications.

This standard gives the methods for the ozone resistance test, hot set test and mineral oil immersion test, which apply to elastomeric compounds.

1.2 Normative references

The following normative documents contain provisions which, through reference in this text,constitute provisions of this part of IEC 60811. At the time of publication, the editions indicated were valid. All normative documents are subject to revision, and parties to agreements based on this part of IEC 60811 are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. Members of IEC and ISO maintain registers of currently valid International Standards.

IEC 60811-1-1:1993, Common test methods for insulating and sheathing materials of electric cables – Part 1: Methods for general application – Section 1: Measurement of thickness and overall dimensions – Tests for determining the mechanical properties

IEC 60811-1-2:1985, Common test methods for insulating and sheathing materials of electric cables – Part 1: Methods for general application – Section Two: Thermal ageing methods

ISO 1817:1999, Rubber, vulcanized – Determination of the effect of liquids

2 Test values

Full test conditions (such as temperatures, durations, etc.) and full test requirements are not specified in this standard; it is intended that they should be specified by the standard dealing with the relevant type of cable.

Any test requirements which are given in this standard may be modified by the relevant cable standard to suit the needs of a particular type of cable.

聯系人
在線客服
用心服務 成就你我

粵公網安備44190002001386號

主站蜘蛛池模板: www国产精品内射老师| av大尺度一区二区三区| 两个人看的www免费视频中文| 久久九九有精品国产尤物| 中文字幕丰满孑伦无码专区| 久久久久久国产精品无码超碰 | 亚洲日韩精品无码专区| 国产又色又爽又黄又免费软件| 亚洲精品亚洲人成在线观看| 亚洲精品日韩一区二区小说| 国产免费高清69式视频在线观看 | 欧美三根一起进三p| 中文字幕在线观看| 成人片无码免费播放| 亚洲色大成影网站www永久| 日本免费大黄在线观看| 变态 另类 欧美 大码 日韩| 国产xxx视频在线观看软件| 人妻少妇乱子伦精品无码专区电影 | 亚洲中文字幕伊人久久无码| 无码专区—va亚洲v专区| 巨胸不知火舞露双奶头无遮挡| 国产精品久久精品国产| 国产制服丝袜亚洲高清| 欧美两根一起进3p在线观看| 丁香激情综合久久伊人久久| 日本在线高清不卡免费播放| 精品久久久久久亚洲中文字幕| 亚洲日韩亚洲另类| 97人人模人人爽人人少妇| 人妻少妇乱子伦无码专区| 日韩午夜理论片 中文字幕| 无码成人一区二区| 亚洲精品字幕| 成人综合网亚洲伊人| 人妻中出受孕 中文字幕在线 | 无码人妻丰满熟妇啪啪欧美 | 久久99精品国产麻豆蜜芽| 国产亚洲精品岁国产微拍精品| 日本熟妇乱子伦xxxx| 中文在线а天堂中文在线新版|