熱門關鍵詞:公路儀器 建筑儀器
更新時間:2024-04-11
廠商性質:生產廠家
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輕質隔(ge)墻板收縮率測定儀 SP-600本廠根據國標 GB/T 23451-2009《建筑(zhu)用輕質隔(ge)墻板》中設備的要求(qiu)進(jin)行(xing)設 計制(zhi)造(zao)。收縮測定儀主要用于(yu)測定輕質隔(ge)墻板的干(gan)縮率,確(que)定在工(gong)程使用中的變 形量。
一、輕質隔墻板收縮率測定儀 SP-600本廠根(gen)據國(guo)標(biao) GB/T 23451-2009《建筑用輕質隔(ge)(ge)墻板(ban)》中設備的(de)要(yao)(yao)求進(jin)行設計制造。收縮(suo)(suo)測(ce)(ce)(ce)定(ding)儀(yi)(yi)主要(yao)(yao)用于(yu)(yu)測(ce)(ce)(ce)定(ding)輕質隔(ge)(ge)墻板(ban)的(de)干(gan)(gan)(gan)縮(suo)(suo)率,確(que)定(ding)在(zai)工程使用中的(de)變形量(liang)。二、主要(yao)(yao)技術參數(shu)標(biao)準(zhun)試(shi)(shi)(shi)(shi)(shi)(shi)件(jian)(jian)長度(du)(du)(du):L=600±0.1mm測(ce)(ce)(ce)量(liang)范圍:0-10mm試(shi)(shi)(shi)(shi)(shi)(shi)件(jian)(jian)規(gui)格(ge):100×實物厚度(du)(du)(du)×600-810mm(其他規(gui)格(ge)可(ke)定(ding)制)測(ce)(ce)(ce)量(liang)精度(du)(du)(du):0.01mm三(san)、試(shi)(shi)(shi)(shi)(shi)(shi)驗步(bu)驟A、首先將(jiang)樣品切割(ge)成標(biao)準(zhun)試(shi)(shi)(shi)(shi)(shi)(shi)件(jian)(jian) 100*厚度(du)(du)(du)*600(寬度(du)(du)(du)),按照(zhao)標(biao)準(zhun)在(zai)試(shi)(shi)(shi)(shi)(shi)(shi)件(jian)(jian)兩端(duan)中心位置鉆孔粘接測(ce)(ce)(ce)點測(ce)(ce)(ce)釘(φ6*18-20mm 的(de)圓頭測(ce)(ce)(ce)釘),待牢固后(hou)放(fang)(fang)(fang)入恒(heng)溫(wen)(wen)水槽內養護(20 ± 2℃),水面高出(chu)試(shi)(shi)(shi)(shi)(shi)(shi)件(jian)(jian) 20mm,浸泡 72h 后(hou)將(jiang)試(shi)(shi)(shi)(shi)(shi)(shi)件(jian)(jian)表(biao)面用布擦(ca)干(gan)(gan)(gan)水漬測(ce)(ce)(ce)量(liang)試(shi)(shi)(shi)(shi)(shi)(shi)件(jian)(jian)初(chu)始(shi)長度(du)(du)(du)。B、將(jiang)測(ce)(ce)(ce)量(liang)儀(yi)(yi)連同試(shi)(shi)(shi)(shi)(shi)(shi)件(jian)(jian)放(fang)(fang)(fang)入溫(wen)(wen)度(du)(du)(du) 20 ± 1℃,濕度(du)(du)(du) 50 ± 5%的(de)恒(heng)溫(wen)(wen)室或者恒(heng)溫(wen)(wen)箱內,進(jin)行測(ce)(ce)(ce)試(shi)(shi)(shi)(shi)(shi)(shi)標(biao)養。C、機器(qi)配有兩根(gen)直(zhi)徑 10mm 的(de)圓柱形導軌棒將(jiang)其橫(heng)向(xiang)放(fang)(fang)(fang)置在(zai)底板(ban)上(shang),試(shi)(shi)(shi)(shi)(shi)(shi)件(jian)(jian)100 面立(li)向(xiang)放(fang)(fang)(fang)置在(zai)圓棒上(shang)(試(shi)(shi)(shi)(shi)(shi)(shi)件(jian)(jian)可(ke)以自(zi)由收縮(suo)(suo),減(jian)小自(zi)身與平(ping)臺(tai)的(de)摩擦(ca)力),使測(ce)(ce)(ce)頭與測(ce)(ce)(ce)量(liang)儀(yi)(yi)頂頭正確(que)接觸。D、將(jiang)試(shi)(shi)(shi)(shi)(shi)(shi)件(jian)(jian)測(ce)(ce)(ce)定(ding)初(chu)始(shi)長度(du)(du)(du)后(hou),記錄(lu)儀(yi)(yi)表(biao)的(de)數(shu)值(zhi)(zhi),每天(tian)記錄(lu)儀(yi)(yi)表(biao)的(de)數(shu)值(zhi)(zhi)變化,直(zhi)至干(gan)(gan)(gan)縮(suo)(suo)平(ping)衡,即連續(xu)三(san)天(tian)或者任意三(san)天(tian)的(de)讀(du)數(shu)波動值(zhi)(zhi)小于(yu)(yu) 0.01mm;量(liang)出(chu)試(shi)(shi)(shi)(shi)(shi)(shi)件(jian)(jian)的(de)長度(du)(du)(du),按照(zhao)標(biao)準(zhun)公式計算(suan)干(gan)(gan)(gan)縮(suo)(suo)值(zhi)(zhi);取(qu)三(san)塊(kuai)試(shi)(shi)(shi)(shi)(shi)(shi)件(jian)(jian)的(de)干(gan)(gan)(gan)燥收縮(suo)(suo)平(ping)均值(zhi)(zhi)為(wei)試(shi)(shi)(shi)(shi)(shi)(shi)驗結果,修(xiu)約至:0.01。
輕質隔墻板收縮率測定儀 SP-600