<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>應力儀廣泛應用光學工廠、玻璃廠、透明塑料制品工業(yè)及其它光學材料的應力值等檢測單位測量， 也適合科學研究單位測量光學晶體的光程差值。</span></p> <p class="p0" style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><span>應力儀是來測定透明物體由于內應力而產生的雙折射現象的儀器。這種雙折射（應力）的來源， 是由于均勻的冷卻或外界機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>應力儀是應用偏振光干涉原理檢查玻璃內應力或晶體雙折射效應的儀器。目由于備有全波片，因此本儀器不僅可以根據偏振場中的干涉色序定性或半定量的測量玻璃的內應力數值。</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、主要技術參數 </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-->