天津德國進(jìn)口馬弗爐廠家服務(wù)至上納博熱工業(yè)爐供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="馬弗爐幾次循環(huán)加熱后，爐子的絕緣材料可能出現(xiàn)裂紋，這些裂紋是熱膨脹引起的，對爐子的質(zhì)量沒有影響。馬弗爐為實(shí)驗(yàn)用品，不得移作它用，樣品一定要用潔凈的坩堝盛放，不得污染爐膛。電阻爐使用時(shí)，要經(jīng)常照看，天津德國進(jìn)口馬弗爐廠家，防止自控失靈造成事故"><meta name="keywords" content="天津德國進(jìn)口馬弗爐廠家,馬弗爐"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" 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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>天津德國進(jìn)口馬弗爐廠家,馬弗爐</p><p><span>***更新：</span>2021-01-24 08:11:30</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="xlxjard" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">納博熱（上海）工業(yè)爐有限公司</a></p><p><span>聯(lián)系人：</span>齊秀萍</p><p><span>郵箱: </span>info@nabertherm-cn.com</p><p><span>電話: </span>13816407062</p><p><span>傳真: </span>021_64903107</p><p><span>網(wǎng)址: </span>http://www.nabertherm-cn.com</p><p><span>手機(jī): </span>021-64902960</p><p><span>地址: </span>瓶北路150弄158號</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="edari84" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="jnplrnp" class="box"><p><p style="text-indent:25px">馬弗爐幾次循環(huán)加熱后，爐子的絕緣材料可能出現(xiàn)裂紋，這些裂紋是熱膨脹引起的，對爐子的質(zhì)量沒有影響。馬弗爐為實(shí)驗(yàn)用品，不得移作它用，樣品一定要用潔凈的坩堝盛放，不得污染爐膛。電阻爐使用時(shí)，要經(jīng)常照看，天津德國進(jìn)口馬弗爐廠家，防止自控失靈造成事故，晚間無人值班時(shí)，切勿使用電阻爐。馬弗爐使用完畢，應(yīng)切斷電源，使其自然降溫。不應(yīng)立即打開爐門，以免爐膛突然受冷碎裂，天津德國進(jìn)口馬弗爐廠家，如急用，天津德國進(jìn)口馬弗爐廠家，可先開一條小縫，讓其降溫加快，待降溫度降至200℃以下時(shí)，方可開爐門。使用馬弗爐時(shí)，需注意安全，謹(jǐn)防傷到自己。帶有堿性的物質(zhì)，如堿、堿土、重金屬的氧化物、以及低熔點(diǎn)的硅酸鹽等，在高溫時(shí)對硅碳棒有氧化作用。天津德國進(jìn)口馬弗爐廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="天津德國進(jìn)口馬弗爐廠家,馬弗爐" src="https://tyunfile.71360.com/UploadFile/nabore/637344613583574218/1660539.png"></div><p style="text-indent:25px">馬弗爐使用時(shí)爐膛溫度不得多過很高爐溫，也不得在額定溫度下長時(shí)間工作。實(shí)驗(yàn)過程中，使用人不得離開，隨時(shí)注意溫度的變化，如發(fā)現(xiàn)異常情況，應(yīng)立即斷電，并由專業(yè)維修人員檢修。馬弗爐使用時(shí)爐門要輕關(guān)輕開，以防損壞機(jī)件。坩堝鉗放取樣品時(shí)要輕拿輕放，以保證安全和避免損壞爐膛馬弗爐的溫度多過600度后不要打開爐門。等爐膛內(nèi)溫度自然冷卻后再打開爐門。實(shí)驗(yàn)完畢后，樣品退出加熱并關(guān)掉電源，在爐膛內(nèi)放取樣品時(shí)，應(yīng)先微開爐門，待樣品稍冷卻后再小心夾取樣品，防止傷到自己。加熱后的坩堝宜轉(zhuǎn)移到干燥器中冷卻，放置緩沖耐火材料上，防止吸潮炸，裂，后稱量。天津德國進(jìn)口馬弗爐廠家馬弗爐使用完畢，首先將控制面板上的鈕子開關(guān)拔向關(guān)的位置，然后切斷總電源開關(guān)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="天津德國進(jìn)口馬弗爐廠家,馬弗爐" src="https://tyunfile.71360.com/UploadFile/nabore/637344613483417968/5313815.png"></div><p style="text-indent:25px">馬弗爐使用過程中，在爐內(nèi)用堿性物質(zhì)熔融試樣或灼燒沉淀物時(shí)，應(yīng)嚴(yán)格控制操作條件，比較好的是在爐底預(yù)先鋪一層耐火板，以防止腐蝕爐膛。馬弗爐使用時(shí)切勿多過本電阻爐的較高溫度。裝取試樣時(shí)一定要切斷電源，以防觸電。馬弗爐裝取試樣時(shí)爐門開啟時(shí)間應(yīng)盡量短，以延長電爐使用壽命。馬弗爐禁止向爐膛內(nèi)灌注任何液體。馬弗爐不得將沾有水和油的試樣放入爐膛；不得用沾有水和油的夾子裝取試樣。馬弗爐裝取試樣時(shí)要戴手套，以放傷到自己。馬弗爐試樣應(yīng)放在爐膛中間，整齊放好，切勿亂放。馬弗爐不得隨便觸摸電爐及周圍的試樣。馬弗爐使用完畢后應(yīng)切斷電源、水源。馬弗爐未經(jīng)管理人員許可，不得操作電阻爐，嚴(yán)格按照設(shè)備的操作規(guī)程進(jìn)行操作。</p><p style="text-indent:25px">灰化爐使用將爐溫設(shè)定為815℃，時(shí)間設(shè)定在45-60分鐘之間，電流調(diào)節(jié)旋鈕順時(shí)針調(diào)至很大。用預(yù)先灼燒至質(zhì)量恒溫的灰皿，稱取粒度為0.2mm一下的空氣干燥煤樣0.5±0.01g，合理至0.002g，均勻地?cái)偲皆诨颐笾校瑢⒒颐蠓湃氩欢噙^100℃的；爐膛，關(guān)上爐體，打開電源開關(guān)及氣泵開關(guān)，爐子自動(dòng)按已設(shè)定的時(shí)間、溫度及升溫速度將爐溫升至815℃，樣品迅速灰化，到達(dá)設(shè)定的時(shí)間時(shí)儀器發(fā)出斷續(xù)“嘀”聲報(bào)警，提示灰化結(jié)束，聽到報(bào)警聲后，關(guān)閉電源，取出灰皿，在空氣中冷卻5分鐘左右，移入干燥器中冷卻至室溫，稱量，計(jì)算出灰份含量。馬弗爐和控制器必須在相對濕度不超過85%、沒有導(dǎo)電塵埃、性氣體或腐蝕性氣體的場所工作。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="天津德國進(jìn)口馬弗爐廠家,馬弗爐" src="https://tyunfile.71360.com/UploadFile/nabore/637344613526386718/687387.png"></div><p style="text-indent:25px">馬弗爐電阻爐所用硅炭棒使用過程中自然老化，可逐級調(diào)檔至高，發(fā)熱量若不足(即功率達(dá)不到額定值)時(shí)，應(yīng)更換新的硅炭棒。將坩堝、坩堝架等物品放入爐膛時(shí)，切勿碰及熱電偶，因?yàn)樯烊霠t膛熱電偶的熱接點(diǎn)在高溫下很容易斷。灼燒完畢，應(yīng)立即切斷電源，但不能立即打開爐門，以免爐膛因突然受冷而碎裂。一般是先開一條小縫，使?fàn)t溫很快下降，然后再打開爐門，用坩堝鉗取出被燒物件。必須采取逐漸提高電壓的辦法進(jìn)行升溫，爐溫不得多過zui高溫度以免燒毀電熱元件。使用過程中要經(jīng)常照看，防止因自控失靈而造成爐絲燒斷等事故。使用完畢，切斷電源，關(guān)閉爐門，以避免爐膛受潮氣侵蝕。馬弗爐爐體采用國外進(jìn)口材料，溫場均勻、耐用。天津德國進(jìn)口馬弗爐廠家</p><p style="text-indent:25px">馬弗爐有 2 種形式的控制器：一體控制器和**控制器。天津德國進(jìn)口馬弗爐廠家</p><p style="text-indent:25px">馬弗爐本儀器采用數(shù)字式雙設(shè)定電子計(jì)時(shí)器計(jì)時(shí)。計(jì)時(shí)范圍1-9999分鐘可調(diào)，當(dāng)計(jì)時(shí)工作時(shí)，計(jì)時(shí)器左上角紅色指示燈RUN閃爍。計(jì)時(shí)器進(jìn)入第二階段計(jì)時(shí)時(shí)，計(jì)時(shí)器左下方綠色指示燈亮，同時(shí)音響報(bào)警。馬弗爐的計(jì)時(shí)器工作時(shí)，上面的紅色數(shù)碼管顯示的是計(jì)時(shí)值，下面的數(shù)碼管顯示的為預(yù)置值，此時(shí)若長按右鍵,上下數(shù)碼管將同時(shí)閃爍,這時(shí),上面的數(shù)碼管顯示的是首先段計(jì)時(shí)預(yù)置值,下面為第二段計(jì)時(shí)預(yù)置值.設(shè)定制置值時(shí),可通過按“右”鍵選擇預(yù)置值位,按“上”鍵設(shè)定預(yù)置值.按“右”鍵選定的預(yù)置位閃爍,此時(shí)每按一下”上”鍵,該為的數(shù)碼變化一次(0-9循環(huán)),選定需預(yù)置的數(shù)碼后,按“右”鍵選擇另一預(yù)置位，如此循環(huán)，將兩段預(yù)置值設(shè)定完畢。8秒鐘后預(yù)置位停止閃爍,計(jì)時(shí)器進(jìn)入計(jì)時(shí)等待狀態(tài),此時(shí),按一下 “方塊”鍵或重新開機(jī)計(jì)時(shí)器開始計(jì)時(shí).在計(jì)時(shí)器計(jì)時(shí)工作時(shí),若想重新開始計(jì)時(shí),可按一下””鍵或重新開機(jī);若要暫停計(jì)時(shí),可按下“豎”鍵,松開“豎”鍵后,將恢復(fù)計(jì)時(shí).天津德國進(jìn)口馬弗爐廠家</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2986933.html</p></div></div></div></div></div><div id="7e2fpg8" class="page-right twoColRt"><div 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