八戒八戒手机在线高清观看WWW_国产精品免费高清在线观看_男友把舌头都伸进我的嘴巴里了_四川丰满少妇被弄到高潮

電壓擊穿試驗儀，電阻率測試儀，介電常數測試儀，漏電起痕試驗儀，耐電弧試驗儀、介電溫譜測量系統、熱刺激電流測量系統
撥(bo)號(hao)13581986832
產品目錄
展開

聯系我們

  • 北京冠測精電儀器設備有限公司
  • 公司地址(zhi)：北京市昌平區沙河王莊工業園內
  • 公(gong)司傳(chuan)真：010-57223837
  • 聯系QQ：1225767627

掃一掃，立刻溝通

你的位置：首頁 > 技術文章

技(ji)術文(wen)章

  • 2014

    4-24

    計算機控制電壓擊穿試驗儀

    電(dian)(dian)(dian)(dian)壓擊(ji)(ji)(ji)穿試(shi)驗(yan)(yan)儀-微(wei)機(ji)控制(zhi)DDJ-50KV(5萬伏)滿足標(biao)準：GB/T1408-2006絕(jue)(jue)緣材料(liao)(liao)電(dian)(dian)(dian)(dian)氣強(qiang)(qiang)度(du)試(shi)驗(yan)(yan)方法GB/T1695-2005硫化橡膠工頻(pin)電(dian)(dian)(dian)(dian)壓擊(ji)(ji)(ji)穿強(qiang)(qiang)度(du)和耐電(dian)(dian)(dian)(dian)壓強(qiang)(qiang)度(du)試(shi)驗(yan)(yan)GB/T3333電(dian)(dian)(dian)(dian)纜紙工頻(pin)電(dian)(dian)(dian)(dian)壓擊(ji)(ji)(ji)穿試(shi)驗(yan)(yan)方法HG/T3330絕(jue)(jue)緣漆漆膜擊(ji)(ji)(ji)穿強(qiang)(qiang)度(du)測定法GB/T12656電(dian)(dian)(dian)(dian)容器紙工頻(pin)電(dian)(dian)(dian)(dian)壓擊(ji)(ji)(ji)穿試(shi)驗(yan)(yan)方法ASTMD149固(gu)體(ti)電(dian)(dian)(dian)(dian)絕(jue)(jue)緣材料(liao)(liao)在(zai)工業電(dian)(dian)(dian)(dian)源(yuan)頻(pin)率下的介電(dian)(dian)(dian)(dian)擊(ji)(ji)(ji)穿電(dian)(dian)(dian)(dian)壓和介電(dian)(dian)(dian)(dian)強(qiang)(qiang)度(du)的試(shi)驗(yan)(yan)方法.一、適用(yong)范圍及功能主要適用(yong)于固(gu)體(ti)絕(jue)(jue)緣材料(liao)(liao)（如：塑料(liao)(liao)、橡膠、層壓材料(liao)(liao)、薄膜、樹脂、云母、陶瓷、玻(bo)...

  • 2014

    4-18

    新產品推薦：多功能液體特性分析儀（介電常數、密度、溫度、粘度）

    新產品推薦(jian)：多(duo)(duo)功能液(ye)體(ti)(ti)特性(xing)(xing)分(fen)(fen)析(xi)儀(yi)（介電常(chang)(chang)數、密度(du)、溫(wen)度(du)、粘度(du)）GCYT-A多(duo)(duo)功能液(ye)體(ti)(ti)特性(xing)(xing)分(fen)(fen)析(xi)儀(yi)（介電常(chang)(chang)數、粘度(du)、密度(du)、溫(wen)度(du)）產品概述：GCYT-A多(duo)(duo)功能液(ye)體(ti)(ti)特性(xing)(xing)分(fen)(fen)析(xi)儀(yi)是一種創(chuang)新的(de)流體(ti)(ti)特性(xing)(xing)分(fen)(fen)析(xi)儀(yi)，采用的(de)進(jin)口(kou)傳(chuan)感器可(ke)以(yi)直(zhi)接(jie)并同時測量流體(ti)(ti)的(de)粘度(du)、密度(du)、介電常(chang)(chang)數和溫(wen)度(du)。依靠的(de)音叉技術，傳(chuan)感器可(ke)以(yi)檢(jian)測到諸如(ru)發動機潤滑油(you)、燃油(you)、傳(chuan)動油(you)、剎車液(ye)、液(ye)壓油(you)和齒輪油(you)、冷凍液(ye)和溶劑等的(de)流體(ti)(ti)的(de)多(duo)(duo)個物理屬(shu)性(xing)(xing)間的(de)直(zhi)接(jie)和動態(tai)的(de)關系，從而(er)來確定這些流體(ti)(ti)的(de)滯留、狀(zhuang)態(tai)和污染情況(kuang)。這種多(duo)(duo)參(can)數的(de)分(fen)(fen)析(xi)能力改善了流體(ti)(ti)特...

  • 2014

    4-18

    我單位所生產的復合材料儀器化落錘沖擊試驗機成功通過中科院上海應用物理研究所驗收！

    我單位所生產的復合材料(liao)儀(yi)器(qi)化落錘沖(chong)擊(ji)試驗(yan)機成功通(tong)過中科院(yuan)上海(hai)應用(yong)(yong)物理研(yan)究所驗(yan)收(shou)！中科院(yuan)上海(hai)應用(yong)(yong)物理研(yan)究所經過多(duo)方調研(yan)考察(cha)，zui終在我公司(si)采(cai)購儀(yi)器(qi)化落錘沖(chong)擊(ji)試驗(yan)機，并(bing)順利通(tong)過專家組驗(yan)收(shou)！中科院(yuan)上海(hai)應用(yong)(yong)物理研(yan)究所采(cai)購本設備(bei)主要應用(yong)(yong)于復合材料(liao)的抗沖(chong)擊(ji)性(xing)能(neng)的研(yan)究與分析(xi)。歡迎更多(duo)需要了解此設備(bei)的專家、學者(zhe)及工(gong)程師，到我公司(si)蒞臨考察(cha)！北京冠(guan)測精電儀(yi)器(qi)設備(bei)有限公司(si)-技術部

  • 2013

    7-26

    熱變形溫度和馬丁耐熱辨析

    1、熱(re)變(bian)(bian)形(xing)(xing)溫(wen)(wen)度(du)(du)(du)(du)熱(re)變(bian)(bian)形(xing)(xing)溫(wen)(wen)度(du)(du)(du)(du)（全稱(cheng)負荷熱(re)變(bian)(bian)形(xing)(xing)溫(wen)(wen)度(du)(du)(du)(du)，英文縮寫：HDT）是指對浸在120℃/h的(de)(de)(de)(de)升(sheng)溫(wen)(wen)速率升(sheng)溫(wen)(wen)的(de)(de)(de)(de)導熱(re)的(de)(de)(de)(de)液(ye)體介質中(zhong)的(de)(de)(de)(de)一(yi)定(ding)(ding)(ding)(ding)(ding)尺寸的(de)(de)(de)(de)矩形(xing)(xing)樹脂試(shi)(shi)樣(yang)(yang)施以規定(ding)(ding)(ding)(ding)(ding)負荷（1.81N/mm2或0.45N/mm2），試(shi)(shi)樣(yang)(yang)中(zhong)點的(de)(de)(de)(de)變(bian)(bian)形(xing)(xing)量達(da)到與試(shi)(shi)樣(yang)(yang)高度(du)(du)(du)(du)相(xiang)對應的(de)(de)(de)(de)規定(ding)(ding)(ding)(ding)(ding)值(zhi)時的(de)(de)(de)(de)溫(wen)(wen)度(du)(du)(du)(du)。需要注意：不同(tong)的(de)(de)(de)(de)負荷值(zhi)所(suo)確(que)定(ding)(ding)(ding)(ding)(ding)的(de)(de)(de)(de)熱(re)變(bian)(bian)形(xing)(xing)溫(wen)(wen)度(du)(du)(du)(du)值(zhi)是不同(tong)的(de)(de)(de)(de)，而且(qie)沒有(you)可比性，所(suo)以測定(ding)(ding)(ding)(ding)(ding)熱(re)變(bian)(bian)形(xing)(xing)溫(wen)(wen)度(du)(du)(du)(du)值(zhi)一(yi)定(ding)(ding)(ding)(ding)(ding)要指出所(suo)用(yong)規定(ding)(ding)(ding)(ding)(ding)負荷數(shu)值(zhi)（即所(suo)采用(yong)的(de)(de)(de)(de)標準(zhun)）。熱(re)變(bian)(bian)形(xing)(xing)溫(wen)(wen)度(du)(du)(du)(du)是衡量塑料（樹脂）耐熱(re)性的(de)(de)(de)(de)主要指標之(zhi)一(yi)，現在世(shi)界各地的(de)(de)(de)(de)大部分(fen)塑料（樹脂）產品的(de)(de)(de)(de)標準(zhun)中(zhong)...

  • 2013

    6-7

    常見電壓擊穿試驗儀出現的問題，解決方案

    1、升壓(ya)速率(lv)的(de)(de)調(diao)控精度(du)(du)？升壓(ya)速率(lv)數(shu)值可(ke)以根據需要手動(dong)填寫(xie)，精度(du)(du)可(ke)控在(zai)2%以內2、調(diao)壓(ya)方式(shi)及精度(du)(du)？通過(guo)調(diao)壓(ya)器自動(dong)調(diao)壓(ya)，達到實(shi)(shi)驗設定(ding)(ding)的(de)(de)時(shi)間(jian)后或者樣品擊(ji)穿(chuan)后自動(dong)回歸到零點(dian)初始位。3、輸出(chu)電(dian)(dian)壓(ya)穩(wen)(wen)定(ding)(ding)性(xing)？輸出(chu)電(dian)(dian)壓(ya)的(de)(de)穩(wen)(wen)定(ding)(ding)性(xing)取決(jue)于輸入電(dian)(dian)壓(ya)的(de)(de)穩(wen)(wen)定(ding)(ding)性(xing)，通常(chang)情況下只要工作電(dian)(dian)壓(ya)220V沒(mei)有(you)(you)問題，輸出(chu)電(dian)(dian)壓(ya)比較平穩(wen)(wen)4、耐壓(ya)時(shi)長是多少？軟件上面的(de)(de)耐壓(ya)實(shi)(shi)驗時(shi)間(jian)設定(ding)(ding)兼容性(xing)比較強，并沒(mei)有(you)(you)對時(shi)間(jian)有(you)(you)限制(zhi)，但是標準配置如無特殊要求(qiu)明確說明，建議空載實(shi)(shi)驗時(shi)間(jian)不超過(guo)一小(xiao)時(shi)，負(fu)載實(shi)(shi)驗時(shi)間(jian)不超過(guo)半小(xiao)時(shi)。5、漏電(dian)(dian)流設定(ding)(ding)范(fan)圍？0...

  • 2009

    11-23

    固體電絕緣材料在工業電源頻率下的介電擊穿電壓和介電強度的試驗方法

    絕(jue)緣(yuan)材料介電(dian)(dian)(dian)(dian)擊(ji)穿電(dian)(dian)(dian)(dian)壓試(shi)(shi)(shi)驗(yan)機主要(yao)適用范圍(wei)及(ji)(ji)功(gong)能電(dian)(dian)(dian)(dian)壓擊(ji)穿試(shi)(shi)(shi)驗(yan)儀滿足GB1408-2006GB/T1695-2005GB/T3333GB12656及(ji)(ji)ASTMD149標準(zhun)要(yao)求.主要(yao)適用于固體絕(jue)緣(yuan)材料如：塑料、薄膜、樹(shu)脂、云母、陶瓷、玻璃、絕(jue)緣(yuan)漆(qi)等(deng)介質在工(gong)頻電(dian)(dian)(dian)(dian)壓或(huo)直流電(dian)(dian)(dian)(dian)壓下擊(ji)穿強度(du)和(he)耐電(dian)(dian)(dian)(dian)壓時(shi)間的測(ce)試(shi)(shi)(shi)；電(dian)(dian)(dian)(dian)壓擊(ji)穿試(shi)(shi)(shi)驗(yan)儀采用計(ji)算機控制，試(shi)(shi)(shi)驗(yan)過程中(zhong)可動態繪制出(chu)試(shi)(shi)(shi)驗(yan)曲(qu)線，試(shi)(shi)(shi)驗(yan)的曲(qu)線可以(yi)多種顏(yan)色(se)疊(die)加對(dui)比，局部放大(da)，曲(qu)線上任意一(yi)段可進行區域放大(da)分析。可對(dui)試(shi)(shi)(shi)驗(yan)數據(ju)進行編輯修改，靈活適用；試(shi)(shi)(shi)驗(yan)條(tiao)件(jian)及(ji)(ji)測(ce)試(shi)(shi)(shi)...
共 486 條記錄，當前 49 / 49 頁  首頁  上一頁  下一頁  末頁  跳轉到第頁 
??
在線咨詢(xun)
QQ客服
QQ:1225767627
電話咨詢
010-57223836/57223838
關注微信