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src="http://tyunfile.71360.com/UpLoadFile/2019/9/7/10/637034499865410777_JC004_6952562.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8dtvszl" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/9/7/10/637034499865410777_JC004_6952562.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3t8fkmj" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>青海省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>青海液態(tài)氧氣氣體供應(yīng)哪家便宜</p><p><span>***更新：</span>2020-05-22 18:25:51</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="azry3ln" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">海東市平安區(qū)永安氣體有限公司</a></p><p><span>聯(lián)系人：</span>羅崇山</p><p><span>郵箱: </span>794819198@qq.com</p><p><span>電話: </span>15117121314</p><p><span>傳真: </span>0972_5925363</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0972-5925363</p><p><span>地址: </span>平安區(qū)古城鄉(xiāng)新莊爾村</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="3aubikh" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="8j33sco" class="box"><p><p style="text-indent:25px">氧在自然界中分布**廣，占地殼質(zhì)量的48.6%，是豐度比較高的元素。在烴類的氧化，青海液態(tài)氧氣氣體供應(yīng)哪家便宜、廢水的處理、火箭推進(jìn)劑以及航空、航天和潛水中供動物及人進(jìn)行呼吸等方面均需要用氧。動物呼吸、燃燒和一切氧化過程都消耗氧氣。但空氣中的氧能通過植物的光合作用不斷地得到補充。在金屬的切割和焊接中。是用純度93.5%~99.2%的氧氣與可燃?xì)猓ㄈ缫胰玻┗旌?，產(chǎn)生極高溫度的火焰，從而使金屬熔融，青海液態(tài)氧氣氣體供應(yīng)哪家便宜，青海液態(tài)氧氣氣體供應(yīng)哪家便宜。冶金過程離不開氧氣。為了強(qiáng)化硝酸生產(chǎn)過程也需要氧。不用空氣而用氧與水蒸氣的混合物吹入煤氣氣化爐中，能得到高熱值的煤氣。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="青海液態(tài)氧氣氣體供應(yīng)哪家便宜" src="http://tyunfile.71360.com/UpLoadFile/2019/9/7/10/637034499865410777_JC004_6952562.jpg"></div><p style="text-indent:25px">氬氣形態(tài)無色無味，**早用于燈泡充氣和對不銹鋼、鎂、鋁等的電弧焊接，有時候我們會看到氬氣瓶上印著英文字母，很多人看不懂是什么意思，其實TP設(shè)計壓力22.5MPA，WP工作壓力15MPA，W重量46。3KG，V水容積40。3L，TE是公司代號，出廠日期，TS后的數(shù)字廠家的許可證號碼，GB是國標(biāo)號，AR是氬氣，02404是出廠時鋼瓶的鋼印號，相當(dāng)于人的身份證號。氬氣是一種稀有氣體。用作電弧焊接（切割）不銹鋼、鎂、鋁、和其它合金的保護(hù)氣體。還用于鋼鐵、鋁、鈦和鋯的冶煉中。放電時氬發(fā)出紫色輝光，又用于照明技術(shù)和填充日光燈、光電管、照明管等</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="青海液態(tài)氧氣氣體供應(yīng)哪家便宜" src="http://tyunfile.71360.com/UpLoadFile/2019/9/7/10/637034499770146814_JC004_5597995.jpg"></div><p style="text-indent:25px">氮氣在生活中還有很多的用途，化合物制造：化肥、氨、硝酸等化合物的制造；2、惰性保護(hù)：惰性保護(hù)介質(zhì)，速凍食品；?3、制冷劑：低溫粉碎等的制冷劑、冷卻劑；4、電子工業(yè)：電子工業(yè)中的外延、擴(kuò)散、化學(xué)氣相淀積、離子注入、等離子干刻、光刻等；5、標(biāo)準(zhǔn)物：用作標(biāo)準(zhǔn)氣、校正氣、零點氣、平衡氣，氮是合成氨的主要原料。氨合成所需的氮無需分離和提純，直接來源于空氣。在氨合成氣的生產(chǎn)過程中，空氣中的氧與碳?xì)浠衔镌线M(jìn)行高溫催化反應(yīng)，經(jīng)變換、脫碳、甲烷化等工序，生成以氫為主含少量甲烷、微量一氧化碳和二氧化碳的混合氣，空氣中的氮和氬不參與反應(yīng)，直接進(jìn)入合成氣，從而獲得以氫和氮為主的氨合成氣。由于氨合成中，氧、一氧化碳、二氧化碳易使合成催化劑中素毒，甲烷和氬系合成惰性物質(zhì)，大量積累會降低合成效率，采用液氮洗滌工藝凈化合成氣，可以延長催化劑使用壽合，提高氨合成效率。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="青海液態(tài)氧氣氣體供應(yīng)哪家便宜" src="http://tyunfile.71360.com/UpLoadFile/2019/9/7/10/637034499708873890_JC004_2697390.jpg"></div></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/5626.html</p></div></div></div></div></div><div id="jy2cyvn" class="page-right twoColRt"><div id="wqspbya" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="mbdf3xu" class="recomPic 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