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  • 20195-22
    公路壓實度灌砂法試驗工具

    公(gong)路(lu)壓實(shi)度(du)灌(guan)砂(sha)法(fa)(fa)試(shi)驗工具灌(guan)砂(sha)法(fa)(fa)是利用均勻顆粒的(de)(de)砂(sha)去置換試(shi)洞(dong)的(de)(de)體積,它(ta)(ta)是當(dang)前通用的(de)(de)方法(fa)(fa),很多(duo)工程(cheng)都(dou)把灌(guan)砂(sha)法(fa)(fa)列為現場測(ce)定(ding)密度(du)的(de)(de)主要方法(fa)(fa)。該方法(fa)(fa)可用于(yu)測(ce)試(shi)各種土或(huo)路(lu)面材料的(de)(de)密度(du),它(ta)(ta)的(de)(de)缺點是:攜帶較多(duo)的(de)(de)量砂(sha),而(er)且稱量次數較多(duo),因此它(ta)(ta)的(de)(de)測(ce)試(shi)速度(du)較慢(man)。采(cai)用此方法(fa)(fa)時,公(gong)路(lu)壓實(shi)度(du)灌(guan)砂(sha)法(fa)(fa)試(shi)驗工具應符合下列規定(ding):(1)當(dang)集料的(de)(de)大粒徑小于(yu)15mm、測(ce)定(ding)層的(de)(de)厚(hou)度(du)不(bu)超(chao)過150mm時,宜采(cai)用¢100mm的(de)(de)小型(xing)灌(guan)砂(sha)筒測(ce)試(shi)。(2)當(dang)集料的(de)(de)粒徑等于(yu)或(huo)大于(yu)15mm,但不(bu)大于(yu)40mm,測(ce)定(ding)層的(de)(de)厚(hou)度(du)超(chao)過150mm,...

  • 20195-16
    電工套管電氣性能測定儀

    一(yi)、電(dian)(dian)工(gong)(gong)套管電(dian)(dian)氣(qi)性(xing)能測定(ding)(ding)儀產(chan)(chan)(chan)(chan)品(pin)(pin)簡介:本(ben)耐壓測試機系列的特(te)點是專作各種電(dian)(dian)子(zi)(zi)產(chan)(chan)(chan)(chan)品(pin)(pin),電(dian)(dian)器(qi)設(she)備和零(ling)件(jian)的耐壓測試并使(shi)此類產(chan)(chan)(chan)(chan)品(pin)(pin)順利過CNS,UL,JIS,CE,BE……等(deng)(deng)國的標準規(gui)定(ding)(ding)。本(ben)機具有漏電(dian)(dian)電(dian)(dian)流(liu)不合格的判斷,定(ding)(ding)時(shi)裝置,遙控等(deng)(deng)功(gong)能及測試重置,不合格輸出之(zhi)繼電(dian)(dian)器(qi)輸出點可做(zuo)自動測試,以(yi)達到減少人(ren)力增加(jia)產(chan)(chan)(chan)(chan)能的目的。二(er)、電(dian)(dian)工(gong)(gong)套管電(dian)(dian)氣(qi)性(xing)能測定(ding)(ding)儀測試產(chan)(chan)(chan)(chan)品(pin)(pin):電(dian)(dian)腦周邊設(she)備,家電(dian)(dian)產(chan)(chan)(chan)(chan)品(pin)(pin),電(dian)(dian)機產(chan)(chan)(chan)(chan)品(pin)(pin),通信(xin)產(chan)(chan)(chan)(chan)品(pin)(pin),OA產(chan)(chan)(chan)(chan)品(pin)(pin),燈(deng)飾產(chan)(chan)(chan)(chan)品(pin)(pin),小家電(dian)(dian)制品(pin)(pin),照明設(she)備,電(dian)(dian)子(zi)(zi)零(ling)組件(jian),變壓器(qi),馬達,壓縮機,電(dian)(dian)熱管,電(dian)(dian)線,電(dian)(dian)纜……...

  • 20195-7
    巖石鋸石機

    巖石鋸石機(ji)工(gong)作(zuo)原理(li)本機(ji)以(yi)角(jiao)(jiao)(jiao)鋼(gang)和槽鋼(gang)為主焊接(jie)機(ji)架(jia)。由主軸(zhou)(zhou)電(dian)機(ji)、切(qie)刀(dao)(dao)軸(zhou)(zhou)、切(qie)割(ge)片、巖石夾(jia)具、工(gong)作(zuo)臺(tai)、工(gong)件(jian)進退調速裝(zhuang)(zhuang)置(zhi)及電(dian)器(qi)控(kong)制柜和噴涂(tu)外(wai)殼組成(cheng)。主軸(zhou)(zhou)電(dian)機(ji)安裝(zhuang)(zhuang)在(zai)機(ji)架(jia)底(di)部(bu),通過(guo)三角(jiao)(jiao)(jiao)帶傳至(zhi)切(qie)刀(dao)(dao)軸(zhou)(zhou),使切(qie)割(ge)片旋轉,工(gong)件(jian)進退電(dian)機(ji)安裝(zhuang)(zhuang)在(zai)右下方,通過(guo)三角(jiao)(jiao)(jiao)帶傳至(zhi)變速箱及工(gong)作(zuo)臺(tai)進退絲杠,冷(leng)卻水(shui)管接(jie)入口安裝(zhuang)(zhuang)在(zai)左(zuo)上方,直接(jie)把(ba)水(shui)流到工(gong)作(zuo)室,噴到切(qie)割(ge)刀(dao)(dao)片上,通過(guo)自來水(shui)冷(leng)卻,電(dian)器(qi)控(kong)制部(bu)分,安裝(zhuang)(zhuang)在(zai)控(kong)制柜內,通過(guo)電(dian)纜連接(jie)各電(dian)器(qi)部(bu)分。本機(ji)以(yi)切(qie)割(ge)片旋轉,工(gong)件(jian)運動的工(gong)作(zuo)方式,即切(qie)刀(dao)(dao)軸(zhou)(zhou)固定(ding)在(zai)機(ji)架(jia)上,切(qie)割(ge)片固定(ding)在(zai)切(qie)刀(dao)(dao)軸(zhou)(zhou)上旋轉...

  • 20195-5
    大直徑塑料管材劃線器

    一(yi)、大(da)直徑塑料(liao)(liao)管(guan)材劃線(xian)器(qi)概述:縱(zong)向(xiang)回縮(suo)率是(shi)(shi)塑料(liao)(liao)管(guan)材產品(pin)(pin)性(xing)能YOU劣的(de)(de)(de)(de)(de)一(yi)項重要(yao)指標。它反映(ying)了塑料(liao)(liao)管(guan)材產品(pin)(pin)在(zai)(zai)熱影(ying)響下管(guan)材沿縱(zong)向(xiang)塑性(xing)變化的(de)(de)(de)(de)(de)穩定(ding)(ding)性(xing)能。它的(de)(de)(de)(de)(de)測(ce)定(ding)(ding)對(dui)提高產品(pin)(pin)在(zai)(zai)使(shi)用(yong)過程(cheng)中(zhong)(zhong)(zhong)對(dui)氣溫的(de)(de)(de)(de)(de)變化、日(ri)照以(yi)及(ji)其它熱源影(ying)響的(de)(de)(de)(de)(de)承受(shou)能力,以(yi)及(ji)提高產品(pin)(pin)的(de)(de)(de)(de)(de)使(shi)用(yong)年限(xian)都有(you)著(zhu)重要(yao)的(de)(de)(de)(de)(de)意(yi)義。但(dan)由于縱(zong)向(xiang)回縮(suo)率測(ce)定(ding)(ding)方法(fa)的(de)(de)(de)(de)(de)多樣性(xing),我們在(zai)(zai)檢測(ce)當中(zhong)(zhong)(zhong)往往由于操作(zuo)不當、或不注意(yi)要(yao)領,從而影(ying)響了檢測(ce)的(de)(de)(de)(de)(de)準(zhun)確度(du)。測(ce)定(ding)(ding)熱塑性(xing)塑料(liao)(liao)管(guan)材縱(zong)向(xiang)回縮(suo)率的(de)(de)(de)(de)(de)試驗方法(fa)有(you)兩種(zhong),一(yi)種(zhong)是(shi)(shi)在(zai)(zai)液體中(zhong)(zhong)(zhong)(方法(fa)A),另一(yi)種(zhong)是(shi)(shi)在(zai)(zai)空氣中(zhong)(zhong)(zhong)(方法(fa)B)。是(shi)(shi)將規定(ding)(ding)長度(du)的(de)(de)(de)(de)(de)試樣...

  • 20195-2
    纖維混凝土落錘沖擊試驗機

    落(luo)(luo)錘(chui)沖(chong)(chong)擊(ji)試(shi)(shi)驗(yan)(yan)機是依據纖(xian)維(wei)混凝(ning)土抗沖(chong)(chong)擊(ji)試(shi)(shi)驗(yan)(yan)生(sheng)產(chan)的(de)(de),另可做其他產(chan)品(pin)的(de)(de)抗沖(chong)(chong)擊(ji)試(shi)(shi)驗(yan)(yan),比如電子產(chan)品(pin)、家電、塑料、通訊產(chan)品(pin)等,可以(yi)(yi)手動調節高(gao)度(du)(du),可以(yi)(yi)選擇不同直徑和(he)重(zhong)量的(de)(de)鐵(tie)錘(chui)或鋼球(qiu)(qiu)(以(yi)(yi)下簡稱錘(chui)/球(qiu)(qiu))。纖(xian)維(wei)混凝(ning)土落(luo)(luo)錘(chui)沖(chong)(chong)擊(ji)試(shi)(shi)驗(yan)(yan)機特點:1、具(ju)有激(ji)光定位功能,可以(yi)(yi)調節錘(chui)(球(qiu)(qiu))下落(luo)(luo)的(de)(de)位置,方便用戶準確試(shi)(shi)驗(yan)(yan)。2、升降桿有刻度(du)(du)顯示,用直角尺確定升降高(gao)度(du)(du),(錘(chui)體為立方體,高(gao)度(du)(du)不統一)3、控制器具(ju)有計數功能,可以(yi)(yi)記錄錘(chui)(球(qiu)(qiu))下落(luo)(luo)次(ci)數。纖(xian)維(wei)混凝(ning)土落(luo)(luo)錘(chui)沖(chong)(chong)擊(ji)試(shi)(shi)驗(yan)(yan)機技術參數1、試(shi)(shi)驗(yan)(yan)高(gao)度(du)(du):0—1m(可調);2、總(zong)高(gao)度(du)(du)...

  • 20194-30
    老化試驗箱簡介

    老(lao)化試驗(yan)箱(xiang)(xiang)簡介一、技術(shu)參數(shu)1.溫(wen)度(du)范圍(wei):RT+10℃~200℃、RT+10℃~250℃、RT+10℃~300℃2.溫(wen)度(du)波動度(du):±0.5℃3.溫(wen)度(du)均(jun)勻(yun)度(du):±2.0℃4.解析度(du):±0.1℃5.空(kong)氣(qi)(qi)(qi)換(huan)氣(qi)(qi)(qi)次數(shu):1-100次/h6.試驗(yan)定時(shi)范圍(wei):0.999.97.換(huan)氣(qi)(qi)(qi)時(shi)間:0.99.9(s、m、h)二、老(lao)化試驗(yan)箱(xiang)(xiang)簡介箱(xiang)(xiang)體制作材(cai)料:1.試驗(yan)箱(xiang)(xiang)內外(wai)膽均(jun)采用SUS304不銹鋼板,外(wai)殼為A3板噴塑處理,更顯美觀。2.循環風機(ji)采用特制空(kong)調型長(chang)軸、低噪音、...

  • 20194-28
    YH-40B標準恒溫恒濕養護箱使用操作培訓

    YH-40B標準恒溫(wen)(wen)(wen)恒濕養護箱(xiang)(xiang)(xiang)使用(yong)(yong)操作培訓1、結構箱(xiang)(xiang)(xiang)體(ti)采(cai)用(yong)(yong)內(nei)外(wai)兩層構成(cheng),外(wai)箱(xiang)(xiang)(xiang)體(ti)采(cai)用(yong)(yong)you質(zhi)冷軋鋼板,箱(xiang)(xiang)(xiang)內(nei)采(cai)用(yong)(yong)耐酸堿的進口不銹鋼板或塑料(liao)板組成(cheng),隔板采(cai)用(yong)(yong)鋁合金(jin)型材制(zhi)成(cheng),防腐(fu)蝕性好。內(nei)箱(xiang)(xiang)(xiang)體(ti)大部分用(yong)(yong)于加(jia)(jia)熱及輔(fu)助增濕,增濕系統以超聲(sheng)波(bo)增濕儀(yi)(yi)增濕為主,加(jia)(jia)熱管(guan)加(jia)(jia)熱為輔(fu),加(jia)(jia)熱及增濕自(zi)動(dong)切換,箱(xiang)(xiang)(xiang)內(nei)溫(wen)(wen)(wen)、濕度(du)由(you)儀(yi)(yi)表(biao)數字(zi)顯示。2、工(gong)(gong)作原理溫(wen)(wen)(wen)控:當箱(xiang)(xiang)(xiang)內(nei)溫(wen)(wen)(wen)度(du)低(di)于溫(wen)(wen)(wen)控儀(yi)(yi)給(gei)定(ding)值時(shi),溫(wen)(wen)(wen)控儀(yi)(yi)輸出加(jia)(jia)熱信號指令(ling)(ling)電熱元件開始(shi)工(gong)(gong)作,反(fan)之溫(wen)(wen)(wen)度(du)高于給(gei)定(ding)值時(shi),溫(wen)(wen)(wen)控儀(yi)(yi)指令(ling)(ling)制(zhi)冷系統工(gong)(gong)作,當溫(wen)(wen)(wen)度(du)達到所需求(qiu)時(shi),即自(zi)動(dong)停止加(jia)(jia)熱或制(zhi)冷...

  • 20194-27
    水泥試驗小磨

    水(shui)泥(ni)試(shi)驗磨一(yi)、用(yong)(yong)途(tu)水(shui)泥(ni)統一(yi)試(shi)驗磨是水(shui)泥(ni)廠化檢室測定水(shui)泥(ni)熟料標號及(ji)熟料化學分(fen)析必*設備,該機還可(ke)用(yong)(yong)來(lai)研(yan)磨其他(ta)物(wu)料。該試(shi)驗磨具(ju)有結構緊湊、操作方便、維修簡單、性能可(ke)靠(kao)、良(liang)好的防塵隔音效果,采(cai)用(yong)(yong)定時器控制自動停車等優(you)點。二(er)、主要技術參數1、磨機轉(zhuan)速:48r/min2、研(yan)磨體裝(zhuang)載量:100kg3、研(yan)磨體及(ji)配合數量:(由用(yong)(yong)戶另購)4、一(yi)次物(wu)料裝(zhuang)入量:5kg5、入磨物(wu)料粒度:<7mm6、粉(fen)磨時間:~30min7、電(dian)動機功率:1.5KW8、電(dian)源電(dian)壓:380v9、電(dian)源頻率:50Hz10、鋼球...

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