摘要：<p align="center" style="font:13px/24px 微軟雅黑;margin:0px;padding:0px;color:#333333;text-transform:none;text-indent:0px;letter-spacing:normal;word-spacing:0px;white-space:normal;widows:1;font-size-adjust:none;font-stretch:normal;-webkit-text-stroke-width:0px;"> <strong><span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;color:#009900;font-size:14px;"><span style="margin:0px;padding:0px;font-family:arial;font-size:14px;">深冷箱交付用戶(hù)</span></span></span></strong> </p> <p style="font:13px/24px 微軟雅黑;margin:0px;padding:0px;color:#333333;text-transform:none;text-indent:0px;letter-spacing:normal;word-spacing:0px;white-space:normal;widows:1;font-size-adjust:none;font-stretch:normal;-webkit-text-stroke-width:0px;"> <strong><span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;color:#009900;font-size:14px;"><span style="margin:0px;padding:0px;font-family:arial;font-size:14px;">深冷</span></span></span></strong><strong><span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;color:#009900;font-size:14px;"><span style="margin:0px;padding:0px;font-family:宋體;font-size:14px;">技術(shù)</span></span></span></strong><span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:arial;font-size:14px;">--</span></span><span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:宋體;font-size:14px;">發(fā)展歷史</span></span> </p> <p style="font:13px/24px 微軟雅黑;margin:0px;padding:0px;color:#333333;text-transform:none;text-indent:0px;letter-spacing:normal;word-spacing:0px;white-space:normal;widows:1;font-size-adjust:none;font-stretch:normal;-webkit-text-stroke-width:0px;"> <span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:wingdings;font-size:14px;">l&nbsp;</span></span><span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:宋體;font-size:14px;">深冷技術(shù)是利用冷媒介質(zhì)作為冷卻介質(zhì)，將淬火后的金屬材料的冷處理過(guò)程繼續(xù)下去。它以接近-200 度或更低溫度，進(jìn)行金屬處理，從而改變金屬、塑料、陶瓷等極微細(xì)結(jié)構(gòu)，改變材料的耐磨結(jié)構(gòu)。</span></span> </p> <p style="font:13px/24px 微軟雅黑;margin:0px;padding:0px;color:#333333;text-transform:none;text-indent:0px;letter-spacing:normal;word-spacing:0px;white-space:normal;widows:1;font-size-adjust:none;font-stretch:normal;-webkit-text-stroke-width:0px;"> <span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:wingdings;font-size:14px;">l&nbsp;</span></span><span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:宋體;font-size:14px;">國(guó)外自上世紀(jì)五十年代以來(lái)，開(kāi)始研究深冷技術(shù)在核工業(yè)和航天工業(yè)中的運(yùn)用。其中在航天工業(yè)中用途更為突出。航天零部件在經(jīng)過(guò)超、處理和冷熱沖擊后，會(huì)大大增強(qiáng)其耐用，耐疲勞性。從而提高了使用的可靠性和壽命。</span></span> </p> <p style="font:13px/24px 微軟雅黑;margin:0px;padding:0px;color:#333333;text-transform:none;text-indent:0px;letter-spacing:normal;word-spacing:0px;white-space:normal;widows:1;font-size-adjust:none;font-stretch:normal;-webkit-text-stroke-width:0px;"> <span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:wingdings;font-size:14px;">l&nbsp;</span></span><span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:宋體;font-size:14px;">上世紀(jì)八十年代以來(lái)，深冷處理技術(shù)開(kāi)始向民用工業(yè)推廣。但局限于“冷浸”式的粗獷型工藝。全數(shù)控自動(dòng)深冷處理設(shè)備一直到九十年代后期才開(kāi)始出現(xiàn)。除了深冷處理外，該類(lèi)設(shè)備還可以同時(shí)進(jìn)行冷熱溫度沖擊。大大增強(qiáng)了深冷處理的效果。</span></span> </p> <p style="font:13px/24px 微軟雅黑;margin:0px;padding:0px;color:#333333;text-transform:none;text-indent:0px;letter-spacing:normal;word-spacing:0px;white-space:normal;widows:1;font-size-adjust:none;font-stretch:normal;-webkit-text-stroke-width:0px;"> <span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:wingdings;font-size:14px;">l&nbsp;</span></span><span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:宋體;font-size:14px;">計(jì)算機(jī)控制深冷技術(shù)是是目前*有效*經(jīng)濟(jì)的一種強(qiáng)化金屬材料工件性能新工藝技術(shù)。</span></span> </p> <p style="font:13px/24px 微軟雅黑;margin:0px;padding:0px;text-align:justify;color:#333333;text-transform:none;text-indent:0px;letter-spacing:normal;word-spacing:0px;white-space:normal;widows:1;font-size-adjust:none;font-stretch:normal;-webkit-text-stroke-width:0px;"> <img style="border:currentColor;border-image:none;width:850px;height:339px;" alt="深冷箱" src="http://img59.chem17.com/9/20160907/636088858891404516418.jpg" /> </p> <p style="font:13px/24px 微軟雅黑;margin:0px;padding:0px;color:#333333;text-transform:none;text-indent:0px;letter-spacing:normal;word-spacing:0px;white-space:normal;widows:1;font-size-adjust:none;font-stretch:normal;-webkit-text-stroke-width:0px;"> <strong><span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;color:#009900;font-size:14px;"><span style="margin:0px;padding:0px;font-family:arial;font-size:14px;">深冷箱</span></span></span></strong><strong><span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;color:#009900;font-size:14px;"><span style="margin:0px;padding:0px;font-family:arial;font-size:14px;">-</span></span></span></strong><span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:arial;font-size:14px;">-簡(jiǎn)介</span></span> </p> <p style="font:13px/24px 微軟雅黑;margin:0px;padding:0px;color:#333333;text-transform:none;text-indent:0px;letter-spacing:normal;word-spacing:0px;white-space:normal;widows:1;font-size-adjust:none;font-stretch:normal;-webkit-text-stroke-width:0px;"> <span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:arial;font-size:14px;">深冷工藝能改善金屬材料的性能*有效、*經(jīng)濟(jì)的技術(shù)指標(biāo)，馬氏體在深冷過(guò)程中，使殘余奧氏體轉(zhuǎn)變，而細(xì)小彌散的碳化物在材料的性能改變，可阻礙位錯(cuò)運(yùn)動(dòng)析出的超細(xì)微碳化物，從而強(qiáng)化基體組織，發(fā)揮晶界強(qiáng)化作用，得到以下三個(gè)方面的提高：沖擊韌性、耐磨性、尺寸穩(wěn)定性。</span></span> </p> <p style="font:13px/24px 微軟雅黑;margin:0px;padding:0px;color:#333333;text-transform:none;text-indent:0px;letter-spacing:normal;word-spacing:0px;white-space:normal;widows:1;font-size-adjust:none;font-stretch:normal;-webkit-text-stroke-width:0px;"> <span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:arial;font-size:14px;">&nbsp;&nbsp;&nbsp;深冷技術(shù)是目前提高金屬材料工件性能*有效,*經(jīng)濟(jì)的高新技術(shù)。特點(diǎn)為耗材，耗電少，無(wú)任何環(huán)境污染，是一種**的環(huán)保技術(shù)。目前該技術(shù)已經(jīng)在航天、船舶、**、制造業(yè)、汽車(chē)、五金工具、體育器材等行業(yè)中得到廣泛的應(yīng)用。</span></span> </p> <p style="font:13px/24px 微軟雅黑;margin:0px;padding:0px;color:#333333;text-transform:none;text-indent:0px;letter-spacing:normal;word-spacing:0px;white-space:normal;widows:1;font-size-adjust:none;font-stretch:normal;-webkit-text-stroke-width:0px;"> <span style="font-size:14px;">&nbsp;</span> </p> <p style="font:13px/24px 微軟雅黑;margin:0px;padding:0px;color:#333333;text-transform:none;text-indent:0px;letter-spacing:normal;word-spacing:0px;white-space:normal;widows:1;font-size-adjust:none;font-stretch:normal;-webkit-text-stroke-width:0px;"> <strong><span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;color:#009900;font-size:14px;"><span style="margin:0px;padding:0px;font-family:arial;font-size:14px;">深冷箱</span></span></span></strong><span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:arial;font-size:14px;">--應(yīng)用范圍</span></span><br /> <span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:arial;font-size:14px;">&nbsp;&nbsp;&nbsp;高速鋼、硬質(zhì)合金、工量具、刃刀、模具、鋸片、油泵、油嘴、微型馬達(dá)軸、汽車(chē)軸承、高爾夫球頭、軋輥、低溫閥門(mén)、鋁合金、銅合金、五金、工具、彈簧、齒輪、軸承、金剛石、礦山、地質(zhì)鉆頭、鋼片、機(jī)械零件、藥、生物工程、航空航天等等各種金屬材料的深冷處理，各種零部件的過(guò)盈冷及超低溫環(huán)境模擬等用途。</span></span> </p> <p style="font:13px/24px 微軟雅黑;margin:0px;padding:0px;color:#333333;text-transform:none;text-indent:0px;letter-spacing:normal;word-spacing:0px;white-space:normal;widows:1;font-size-adjust:none;font-stretch:normal;-webkit-text-stroke-width:0px;"> <span style="font-size:14px;">&nbsp;</span> </p> <p style="font:13px/24px 微軟雅黑;margin:0px;padding:0px;color:#333333;text-transform:none;text-indent:0px;letter-spacing:normal;word-spacing:0px;white-space:normal;widows:1;font-size-adjust:none;font-stretch:normal;-webkit-text-stroke-width:0px;"> <span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:arial;font-size:14px;">深冷處理可以降低殘奧含量、促進(jìn)析出細(xì)小碳化物、減少晶間拉應(yīng)力，進(jìn)而提高</span></span><span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:宋體;font-size:14px;">材料</span></span><span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:arial;font-size:14px;">性能</span></span><span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:宋體;font-size:14px;">。</span></span><span style="margin:0px;padding:0px;font-size:14px;"><span style="margin:0px;padding:0px;font-family:arial;font-size:14px;">隨著液氮低溫技術(shù)的發(fā)展和試驗(yàn)手段的完善，人們對(duì)深冷處理的研究逐步深入，研究范圍現(xiàn)已從制鐵延伸到粉末冶金、銅臺(tái)金、鋁合金及其它非金屬材料。應(yīng)用行業(yè)遍布于航空航天、五金、工具、模具、摩擦偶件、精密加工、量具、紡織、汽車(chē)等諸多領(lǐng)域。</span></span> </p> <p align="center" style="font:13px/24px 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