<p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"><span>WYL<span style="FONT-FAMILY: 宋體">－</span><span style="FONT-FAMILY: Times New Roman">2</span><span style="FONT-FAMILY: 宋體">應(yīng)力儀</span></span></p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><span>一、儀器用途 </span></p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><span>應(yīng)力儀廣泛應(yīng)用光學(xué)工廠、玻璃廠、透明塑料制品工業(yè)及其它光學(xué)材料的應(yīng)力值等檢測單位測量， 也適合科學(xué)研究單位測量光學(xué)晶體的光程差值。</span></p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><span>應(yīng)力儀是來測定透明物體由于內(nèi)應(yīng)力而產(chǎn)生的雙折射現(xiàn)象的儀器。這種雙折射（應(yīng)力）的來源， 是由于均勻的冷卻或外界機(jī)械作用等原因引起的。</span></p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"> </p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><span>二、儀器特點</span></p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><span>應(yīng)力儀是應(yīng)用偏振光干涉原理檢查玻璃內(nèi)應(yīng)力或晶體雙折射效應(yīng)的儀器。目由于備有全波片，因此本儀器不僅可以根據(jù)偏振場中的干涉色序定性或半定量的測量玻璃的內(nèi)應(yīng)力數(shù)值。</span></p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"> </p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><span>WYL-2 <span style="FONT-FAMILY: 宋體">應(yīng)力儀</span><span style="FONT-FAMILY: Times New Roman">( STRESSMETER )</span></span></p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"> </p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><span>三、主要技術(shù)參數(shù) </span></p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"> </p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><span>應(yīng)力測定范圍 <span style="FONT-FAMILY: Times New Roman">Measuring range 560nm </span><span style="FONT-FAMILY: 宋體">（一級干涉色）以下 </span></span></p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><span>全波片光程差 <span style="FONT-FAMILY: Times New Roman">Full Wavelength optical 560nm </span></span></p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><span>檢偏光鏡通光口徑 <span style="FONT-FAMILY: Times New Roman">Effective aperture of polarization analyser </span><span style="FONT-FAMILY: 宋體">Φ</span><span style="FONT-FAMILY: Times New Roman">150mm </span></span></p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><span>臺面玻璃通光口徑 <span style="FONT-FAMILY: Times New Roman">Effective aperture of tabletop glass </span><span style="FONT-FAMILY: 宋體">Φ</span><span style="FONT-FAMILY: Times New Roman">220mm </span></span></p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><span>可測樣品較大高度 <span style="FONT-FAMILY: Times New Roman">250mm </span></span></p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><span>光源 <span style="FONT-FAMILY: Times New Roman">Light source 12V/100W </span><span style="FONT-FAMILY: 宋體">白熾燈 </span></span></p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><span>電源 <span style="FONT-FAMILY: Times New Roman">Power source AC220V 100W </span></span></p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><span>質(zhì)量 <span style="FONT-FAMILY: Times New Roman">Sise 20kg </span></span></p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><span>外形尺寸 <span style="FONT-FAMILY: Times New Roman">Quter Size(L.W.H) 470mm</span><span style="FONT-FAMILY: 宋體">×</span><span style="FONT-FAMILY: Times New Roman">450mm</span><span style="FONT-FAMILY: 宋體">×</span><span style="FONT-FAMILY: Times New Roman">700mm </span></span></p> <!--EndFragment-->