冷熱沖擊試驗的試驗目的和條件及對試驗箱的要求

摘要：&nbsp;<span style="font-family: 宋體-PUA; font-size: 12pt;">冷熱沖擊試驗的試驗目的和條件及對試驗箱的要求</span> <p class="p0" style="margin-bottom: 0pt; margin-top: 0pt;"><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">&nbsp;冷熱沖擊試驗</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">箱</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">用于電子電器零組件、自動化零部件、通訊組件、汽車配件、金屬、化學材料、塑膠等行業，測試其材料對高、低溫的反復抵拉力及產品于熱脹冷縮產出的化學變化或物理傷害，可確認產品的品質,從精密的IC到重機械的組件，無一不需要它的認同。</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">&nbsp;</span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">一、試驗目的</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;確定設備（產品）在周圍大氣溫度急劇變化時的適應性。</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">二、試驗條件</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">2.1&nbsp;&nbsp;試驗溫度：高溫為70℃；低溫為-55℃。</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">2.2&nbsp;&nbsp;試驗溫度保持時間：1h或者直至試驗樣品達到溫度穩定，以時間長者為準。</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">2.3&nbsp;&nbsp;轉換時間：不大于5min。</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">2.4&nbsp;&nbsp;循環次數：3次。</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">三、對試驗箱（室）的要求</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">&nbsp;&nbsp;&nbsp;&nbsp;本標準應用冷熱沖擊試驗箱（室）或采用高溫試驗箱（室）和低溫試驗箱（室）進行冷熱沖擊試驗，以提供試驗樣品經受周圍空氣溫度急劇發生變化的環境溫度。</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">3.1&nbsp;&nbsp;高溫試驗箱（室）的要求，應符合GJB150.3-86《軍用設備環境試驗方法&nbsp;&nbsp;&nbsp;&nbsp;高溫試驗》的第3章各條所規定的要求。</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">3.2&nbsp;&nbsp;低溫試驗箱（室）的要求，應符合GJB150.4-86《軍用設備環境試驗方法&nbsp;&nbsp;&nbsp;&nbsp;低溫試驗》的第3章各條所規定的要求。</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">3.3&nbsp;&nbsp;&nbsp;冷熱沖擊試驗箱（室）提供高溫試驗部分和低溫試驗部分，應分別符合GJB150.3-86和GJB150.4-86的第3章各條所規定的要求。</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">3.4&nbsp;&nbsp;&nbsp;試驗箱（室）的容積應保證在試驗樣品放入候補超過試驗溫度保持時間的10%就能使試驗箱（室）溫度達到GJB150.1-89中3.2條規定的試驗條件容差范圍之內。</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">四、恢復</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;試驗樣品從試驗箱（室）內取出后，應在正常的試驗大氣條件下進行恢復，直至試驗樣品達到溫度穩定。</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">&nbsp;</span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><a href="http://www.irritaction.com"><span style="color: rgb(0, 0, 255); font-size: 12pt; font-family: 宋體-PUA;">偉煌科技</span></a><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; ">（wewon）研發，生產，銷售，維修：</span><a href="http://www.irritaction.com/goodsid/goodsview/10083896.html"><span style="color: rgb(0, 0, 255); font-size: 12pt; font-family: 宋體-PUA;">恒溫恒濕試驗箱</span></a><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; ">，</span><a href="http://www.irritaction.com/goodsid/goodsview/7290100.html"><span style="color: rgb(0, 0, 255); font-size: 12pt; font-family: 宋體-PUA;">冷熱沖擊試驗機</span></a><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; ">，</span><a href="http://www.irritaction.com/goodsid/goodsview/7200961.htm"><span style="color: rgb(0, 0, 255); font-size: 12pt; font-family: 宋體-PUA;">可程序恒溫恒濕試驗機</span></a><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; ">，</span><a href="http://www.irritaction.com/goodsid/goodsview/7200958.html"><span style="color: rgb(0, 0, 255); font-size: 12pt; font-family: 宋體-PUA;">高低溫箱</span></a><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; ">，</span><a href="http://www.irritaction.com/goodsid/fenleier/2642231/1.html"><span style="color: rgb(0, 0, 255); font-size: 12pt; font-family: 宋體-PUA;">三箱</span></a><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; ">（</span><a href="http://www.irritaction.com/goodsid/fenleier/2637099/1.html"><span style="color: rgb(0, 0, 255); font-size: 12pt; font-family: 宋體-PUA;">兩箱）式冷熱沖擊試驗機</span></a><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; ">，</span><a href="http://www.irritaction.com/goodsid/fenleier/2535914/1.html"><span style="color: rgb(0, 0, 255); font-size: 12pt; font-family: 宋體-PUA;">溫濕度快速溫變箱</span></a><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; ">，</span><a href="http://www.irritaction.com/goodsid/fenleier/2737394/1.html"><span style="color: rgb(0, 0, 255); font-size: 12pt; font-family: 宋體-PUA;">高溫試驗箱</span></a><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; ">，</span><a href="http://www.irritaction.com/goodsid/fenleier/2535797/1.html"><span style="color: rgb(0, 0, 255); font-size: 12pt; font-family: 宋體-PUA;">鹽霧腐蝕箱</span></a><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; ">，</span><a href="http://www.irritaction.com/goodsid/fenleier/2535795/1.html"><span style="color: rgb(0, 0, 255); font-size: 12pt; font-family: 宋體-PUA;">步入式恒溫恒濕室</span></a><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; ">，</span><a href="http://www.irritaction.com/goodsid/fenleier/2615606/1.html"><span style="color: rgb(0, 0, 255); font-size: 12pt; font-family: 宋體-PUA;">紫外線耐候試驗箱</span></a><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; ">，</span><a href="http://www.irritaction.com/goodsid/fenleier/2737393/1.html"><span style="color: rgb(0, 0, 255); font-size: 12pt; font-family: 宋體-PUA;">氙燈耐候試驗箱</span></a><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; ">，振動，跌落，拉力試驗機，電池檢測設備等模擬試驗設備。</span><span style="mso-spacerun:'yes'; color:rgb(0,0,255); text-decoration:underline ;font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; ">咨詢專線：0769-23320466&nbsp;&nbsp;15907698721&nbsp;&nbsp;13427891191</span><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; ">企業官方網站：</span><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); text-decoration:none ;font-size:12.0000pt; font-family:'宋體-PUA'; ">www.weihuangkj.com</span><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; ">&nbsp;&nbsp;&nbsp;</span><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; color:rgb(0,0,255); font-size:12.0000pt; font-family:'宋體-PUA'; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><a href="http://www.irritaction.com"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); text-decoration:none ;font-size:12.0000pt; font-family:'宋體-PUA'; ">www.irritaction.com</span></a><span style="mso-spacerun:'yes'; color:rgb(0,0,255); text-decoration:underline ;font-size:12.0000pt; font-family:'宋體-PUA'; "><o:p></o:p></span></p> <p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋體-PUA'; ">&nbsp;</span></p>