久久97久久97精品免视看_久久久久亚洲AV无码永不_国内精品久久久久影院日本_欧美日韩一区二区成人午夜电影

技術中心
  • 膠帶不干膠剝離力的測試方法概述  膠(jiao)帶、不干(gan)(gan)膠(jiao)剝(bo)(bo)(bo)離強度(du)(du)(du)測試可分為(wei)180度(du)(du)(du)剝(bo)(bo)(bo)離,90度(du)(du)(du)剝(bo)(bo)(bo)離。常見為(wei)180度(du)(du)(du)剝(bo)(bo)(bo)離,以下是膠(jiao)帶不干(gan)(gan)膠(jiao)剝(bo)(bo)(bo)離力(li)的測試方法概述,不干(gan)(gan)膠(jiao)膠(jiao)粘帶180°剝(bo)(bo)(bo)離強度(du)(du)(du)測定方法 :1適用(yong)范圍本標準(zhun)規定了(le)用(yong)剝(bo)(bo)(bo)離法測量分開壓敏膠(jiao)粘帶與被粘板(ban)材所需力(li)的測定方法。
    發布(bu)時間:2014-03-17 11:05 點擊次(ci)數:1063 次(ci)
  • 恒溫恒濕測試機溫度均勻度偏大的原因   恒(heng)(heng)(heng)溫(wen)(wen)(wen)恒(heng)(heng)(heng)濕(shi)測(ce)(ce)(ce)試機(ji)標準要求均(jun)(jun)(jun)(jun)勻(yun)(yun)度(du)(du)范圍是(shi)≤1.5℃,如買(mai)到的(de)(de)(de)恒(heng)(heng)(heng)溫(wen)(wen)(wen)恒(heng)(heng)(heng)濕(shi)測(ce)(ce)(ce)試機(ji)均(jun)(jun)(jun)(jun)勻(yun)(yun)度(du)(du)誤差(cha)(cha)非常大(da)(da),相(xiang)差(cha)(cha)了幾度(du)(du)左右,在此(ci)就要提(ti)醒客戶在選擇廠家時就必須要謹慎了。那(nei)么,是(shi)什么原(yuan)因(yin)導(dao)致恒(heng)(heng)(heng)溫(wen)(wen)(wen)恒(heng)(heng)(heng)濕(shi)測(ce)(ce)(ce)試機(ji)均(jun)(jun)(jun)(jun)勻(yun)(yun)度(du)(du)過大(da)(da)呢?恒(heng)(heng)(heng)溫(wen)(wen)(wen)恒(heng)(heng)(heng)濕(shi)測(ce)(ce)(ce)試機(ji)溫(wen)(wen)(wen)度(du)(du)均(jun)(jun)(jun)(jun)勻(yun)(yun)度(du)(du)偏大(da)(da)的(de)(de)(de)原(yuan)因(yin)下面(mian)就由東(dong)莞高斯特儀(yi)器(qi)技術部告(gao)知大(da)(da)家導(dao)致恒(heng)(heng)(heng)溫(wen)(wen)(wen)恒(heng)(heng)(heng)濕(shi)試驗箱均(jun)(jun)(jun)(jun)勻(yun)(yun)度(du)(du)過大(da)(da)的(de)(de)(de)原(yuan)因(yin)有哪些:◆結構(gou):設(she)備的(de)(de)(de)結構(gou)在很大(da)(da)程度(du)(du)上影響工作中間溫(wen)(wen)(wen)度(du)(du)均(jun)(jun)(jun)(jun)勻(yun)(yun)。由于(yu)結構(gou)難于(yu)完全(quan)對(dui)稱,從而對(dui)溫(wen)(wen)(wen)度(du)(du)均(jun)(jun)(jun)(jun)勻(yun)(yun)
    發(fa)布時間:2014-02-13 18:38 點擊次數:1082 次
  •  電子拉力測試機測試鞋帶拉力的試驗方法  電子拉(la)力測(ce)(ce)試(shi)(shi)(shi)機(ji)測(ce)(ce)試(shi)(shi)(shi)鞋帶拉(la)力的(de)(de)試(shi)(shi)(shi)驗方法(fa),下(xia)面是弘寶儀器(qi)在試(shi)(shi)(shi)驗的(de)(de)過(guo)程中做的(de)(de)一(yi)些的(de)(de)記(ji)錄(lu),分享(xiang)給大家(jia)。一(yi)、對于(yu)測(ce)(ce)試(shi)(shi)(shi)樣品(pin)的(de)(de)要(yao)求1.測(ce)(ce)試(shi)(shi)(shi)的(de)(de)樣品(pin)不能夠低(di)于(yu)5跟鞋帶2.鞋帶的(de)(de)長短應該是在上下(xia)夾具鉗夾緊后(hou),還留有一(yi)定(ding)的(de)(de)長度(du)。3.測(ce)(ce)試(shi)(shi)(shi)的(de)(de)時(shi)候,試(shi)(shi)(shi)樣的(de)(de)溫度(du)在(20±2)℃、相對濕度(du)(65±2)%條件(jian)下(xia)進(jin)行狀(zhuang)態(tai)調(diao)(diao)節48h4.進(jin)行濕度(du)試(shi)(shi)(shi)驗的(de)(de)時(shi)候,狀(zhuang)態(tai)不需(xu)要(yao)調(diao)(diao)節,只(zhi)要(yao)把(ba)試(shi)(shi)(shi)樣放在(20±
    發布時(shi)間:2014-02-10 15:34 點(dian)擊次數:1214 次
  • 皮革耐磨測試機試驗方法分享  皮(pi)革耐(nai)磨(mo)測試(shi)機試(shi)驗(yan)(yan)(yan)方(fang)法分享弘寶(bao)儀(yi)器技術部提供,試(shi)驗(yan)(yan)(yan)儀(yi)器:TABER耐(nai)磨(mo)測試(shi)機。試(shi)驗(yan)(yan)(yan)操作方(fang)法1.試(shi)驗(yan)(yan)(yan)前備妥試(shi)驗(yan)(yan)(yan)試(shi)片(pian)(pian)材質所需之(zhi)(zhi)砂(sha)輪(磨(mo)耗輪),面(mian)(mian)皮(pi)所用之(zhi)(zhi)砂(sha)輪為(橡膠砂(sha)輪)客(ke)戶另備細砂(sha)紙數(shu)片(pian)(pian),以(yi)(yi)做砂(sha)輪校驗(yan)(yan)(yan)用。2.裁取標準(zhun)試(shi)片(pian)(pian)(外徑108mm,內徑8mm,厚度3mm)后,以(yi)(yi)雙(shuang)面(mian)(mian)膠帶之(zhi)(zhi)-面(mian)(mian)黏貼于試(shi)片(pian)(pian)背面(mian)(mian),另面(mian)(mian)之(zhi)(zhi)貼紙去除后,稱試(shi)片(pian)(pian)重并(bing)記錄之(zhi)(zhi)小數(shu)點(dian)以(yi)(yi)下四位.3.確認電源(yuan)電壓(ya)為AC220V,50HZ4.將試(shi)驗(yan)(yan)(yan)桿臂
    發(fa)布時間:2014-01-07 10:14 點(dian)擊次數:1058 次
  •  恒溫恒濕測試機操作注意事項闡述 恒(heng)(heng)溫(wen)恒(heng)(heng)濕(shi)測試(shi)機(ji)(ji)操作注意事項闡(chan)述有高斯特(te)儀器(qi)(qi)技(ji)術部提供,供大(da)家參考(kao)1.為避免恒(heng)(heng)溫(wen)恒(heng)(heng)濕(shi)試(shi)驗(yan)機(ji)(ji)發生(sheng)機(ji)(ji)器(qi)(qi)故(gu)障,請提供額定電壓(ya)范圍內(nei)的(de)電源。2.為了防(fang)止觸電或(huo)產(chan)(chan)生(sheng)誤動作和故(gu)障,在(zai)安裝和接(jie)線結束之(zhi)前,請不(bu)要接(jie)通電源。3.恒(heng)(heng)溫(wen)恒(heng)(heng)濕(shi)試(shi)驗(yan)機(ji)(ji)為非防(fang)爆(bao)產(chan)(chan)品,請不(bu)要在(zai)有可(ke)(ke)燃(ran)或(huo)爆(bao)炸性氣體的(de)壞境中使用恒(heng)(heng)溫(wen)恒(heng)(heng)濕(shi)機(ji)(ji)。4.儀器(qi)(qi)工(gong)作中請盡量不(bu)要打(da)開(kai)試(shi)驗(yan)箱門,高溫(wen)時(shi)打(da)開(kai)可(ke)(ke)能會對(dui)(dui)操作人員造(zao)成**,低溫(wen)時(shi)打(da)開(kai)可(ke)(ke)能會對(dui)(dui)工(gong)作人員造(zao)成**,并(bing)且
    發(fa)布時間:2013-12-18 10:17 點擊次數:1014 次
  • 恒溫恒濕測試機的測試標準依據  恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕(shi)(shi)(shi)測(ce)試(shi)(shi)(shi)機的測(ce)試(shi)(shi)(shi)標(biao)(biao)準依據供大家(jia)參考:恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕(shi)(shi)(shi)測(ce)試(shi)(shi)(shi)機是航空、汽車(che)、家(jia)電(dian)(dian)、科研等領域必備(bei)的檢測(ce)設備(bei),用于測(ce)試(shi)(shi)(shi)和確定(ding)電(dian)(dian)工、電(dian)(dian)子及(ji)其他產(chan)品(pin)及(ji)材料進行(xing)恒(heng)(heng)定(ding)試(shi)(shi)(shi)驗(yan)的溫(wen)(wen)濕(shi)(shi)(shi)度環境變化后的參數及(ji)性(xing)能。恒(heng)(heng)溫(wen)(wen)恒(heng)(heng)濕(shi)(shi)(shi)箱(xiang)性(xing)能指標(biao)(biao)符合(he)GB5170、2、3、5、6-95《電(dian)(dian)工電(dian)(dian)子產(chan)品(pin)環境試(shi)(shi)(shi)驗(yan)設備(bei)基本參數檢定(ding)方法低(di)溫(wen)(wen)、高溫(wen)(wen)、恒(heng)(heng)定(ding)濕(shi)(shi)(shi)熱、交變濕(shi)(shi)(shi)熱試(shi)(shi)(shi)驗(yan)設備(bei)》的要求:電(dian)(dian)工電(dian)(dian)子產(chan)品(pin)基本環境試(shi)(shi)(shi)驗(yan)規程(cheng)試(shi)(shi)(shi)驗(yan)A:低(di)溫(wen)(wen)試(shi)(shi)(shi)驗(yan)方法GB2423.1-89
    發布時間:2013-12-18 10:11 點(dian)擊次數:926 次
  • 上一頁下一頁