久久久久亚洲精品男人的天堂,日本韩国男男作爱GAYWWW,特黄AAAAAAA片免费视频,av天堂电影网

產(chǎn)品展廳收藏該商鋪

您好 登錄 注冊

當(dāng)前位置:
東莞市勤卓環(huán)境測試設(shè)備有限公司>技術(shù)文章>IEC 60811-2-1

技術(shù)文章

IEC 60811-2-1

閱讀:1105          發(fā)布時間:2019-9-27

IEC 60811-2-1

本頁面標(biāo)準(zhǔn)信息均來源于網(wǎng)絡(luò)收集,或由參與標(biāo)準(zhǔn)制定的供應(yīng)商提供,只作為參考使用,為確保測試結(jié)果的準(zhǔn)確性、節(jié)省您的時間,如需IEC 60811-2-1標(biāo)準(zhǔn)詳細(xì)信息或IEC 60811-2-1具體測試方法,請與我們技術(shù)人員聯(lián)系或給我們留言,我們將為您提供相關(guān)的技術(shù)支持。

 

IEC  60811-2-1標(biāo)準(zhǔn)簡介

IEC  60811-2-1是關(guān)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(biāo)準(zhǔn)技術(shù)委員會20:電線電纜,該版本在原先IEC  60811第二版(1998)的基礎(chǔ)上修訂。

IEC  60811-2-1是關(guān)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(yīng)用中使用的電纜。

 

該標(biāo)準(zhǔn)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.

收藏該商鋪

登錄 后再收藏

提示

您的留言已提交成功!我們將在第一時間回復(fù)您~

對比框

產(chǎn)品對比 產(chǎn)品對比 聯(lián)系電話 二維碼 意見反饋 在線交流

掃一掃訪問手機商鋪
189-2580-2250
在線留言
色噜噜狠狠一区二区三区| 青青草原综合久久大伊人精品| 中文字幕一区二区三区精品| 天天更新天天久久久更新影院| 久久精品人人做人人爽97| 国产欧美日韩色图| 日本爽爽爽爽爽爽在线观看免| 欧美日韩午夜群交多人轮换| 亚洲AV永久无码国产精品久久| 领导边摸边吃奶边做爽在线观看| 国产美女极度色诱视频WWW| 99精品一区二区三区无码吞精| 无码人妻少妇色欲AV一区二区| 国产午夜a理论毛片在线影院| 中文字幕无码日韩专区免费| 日韩在线观看视频中文字幕| 荫蒂每天被三个男人添视频| 日本精品一区二区三区在线视频一| 日韩午夜无码精品试看| 91欧美精品激情在线观看最新| 日韩人妻精品无码一区二区三区| 欧美+日本+国产+在线观看| 亚洲国产精品综合久久网各 | 久久久久精品视频| 国产AV无码专区亚洲AWWW| 国产精品 欧美 亚洲 制服| 看大片人与拘牲交| 国精产品在线WNW2544| 欧美日韩一区二区三区久久| 超碰日本爆乳中文字幕乱码| 二人剧烈运动扑克视频| 善良的闺蜜韩国三级3| 国产激情无码视频在线播放性色| 精品国产在天天在线观看| 国产精品 亚洲欧美| 亚洲欧美中文日韩在线v日本| BGMBGMBGM毛多多视频| 东京热无码视频不卡一二三区| 国产欧美日韩精品一区| 一区二三国产好的精华液品牌| 国产一区二区三区乱码网站|