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class="proBig"><div id="ci4qeam" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zequanyiqi/637364028521582031/4042356.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="2u2cguy" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zequanyiqi/637364028521582031/4042356.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ya2miea" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>Vanta 手持式分析儀批發(fā)市場(chǎng),分析儀</p><p><span>***更新：</span>2020-10-23 13:32:44</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="oq2kyui" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海澤權(quán)儀器設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>舒騁</p><p><span>郵箱: </span>2595161201@qq.com</p><p><span>電話: </span>17321076351</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.zeal-quest.com</p><p><span>手機(jī): </span>021-62837120</p><p><span>地址: </span>上海市徐匯區(qū)肇嘉浜路798號(hào)坤陽(yáng)商務(wù)廣場(chǎng)303室</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="eqmawsw" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="iuyuy2w" class="box"><p><p style="text-indent:25px">當(dāng)一束高能粒子與原子相互作用時(shí)，如果其能量大于或等于原子某軌道電子的結(jié)合能，將該軌道電子逐出，對(duì)應(yīng)的形成一個(gè)空穴，使原子處于激發(fā)狀態(tài)。K層電子被擊出稱為K激發(fā)態(tài)，同樣L層電子被擊出稱為L(zhǎng)激發(fā)態(tài)。此后在很短時(shí)間內(nèi)，由于激發(fā)態(tài)不穩(wěn)定，外層電子向空穴躍遷使原子恢復(fù)到平衡態(tài)，Vanta 手持式分析儀批發(fā)市場(chǎng)，以降低原子能級(jí)。當(dāng)空穴產(chǎn)生在K層，不同外層的電子(L、M、N...層)向空穴躍遷時(shí)放出的能量各不相同，產(chǎn)生的一-系列輻射統(tǒng)稱為K系輻射。同樣，當(dāng)空穴產(chǎn)生在L層，所產(chǎn)生一系列輻射則統(tǒng)稱為L(zhǎng)系輻射。當(dāng)較外層的電子躍遷(符合量子力學(xué)理論)至內(nèi)層空穴所釋放的能量以輻射的形式放出，便產(chǎn)生了X熒光。X熒光的能量與入射的能量無(wú)關(guān)，Vanta 手持式分析儀批發(fā)市場(chǎng)，Vanta 手持式分析儀批發(fā)市場(chǎng)，它只等于原子兩能級(jí)之間的能量差。由于能量差完全由該元素原子的殼層電子能級(jí)決定；故稱之為該元素的特征X射線，也稱熒光X射線或X熒光。分析儀初學(xué)的操作人員只需很少的培訓(xùn)，即可自如操作。Vanta 手持式分析儀批發(fā)市場(chǎng)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="Vanta 手持式分析儀批發(fā)市場(chǎng),分析儀" src="https://tyunfile.71360.com/UploadFile/zequanyiqi/637364028521582031/4042356.png"></div><p style="text-indent:25px">XRF分析儀作為精密元素分析儀器之一，功能十分強(qiáng)大，測(cè)試范圍從Na(11)到U(92)，其被普遍應(yīng)用于工業(yè)、航天、環(huán)保、農(nóng)業(yè)等領(lǐng)域。XRF元素分析儀具有諸多優(yōu)點(diǎn)，包括操作便捷、樣品無(wú)損檢測(cè)、測(cè)試樣品可以是任何形狀等等。日常使用中，XRF分析儀在分析元素時(shí)，經(jīng)常會(huì)出現(xiàn)同一個(gè)樣品檢測(cè)的精度不一樣的現(xiàn)象，多數(shù)操作者多一位是儀器出現(xiàn)故障。其實(shí)不然，那么XRF這款精度儀器在使用過(guò)程中，會(huì)受到那些因素的影響而導(dǎo)致結(jié)果出現(xiàn)偏差。一般來(lái)說(shuō)，檢測(cè)的時(shí)間越長(zhǎng)，精度就越精確，ROHS分析儀30~600秒；合金分析儀10~60秒；礦石分析儀：30~90秒。 Vanta Element-S分析儀代理費(fèi)用奧林巴斯合金分析儀的平均值特性,能夠得出多個(gè)測(cè)試結(jié)果的平均值。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="Vanta 手持式分析儀批發(fā)市場(chǎng),分析儀" src="https://tyunfile.71360.com/UploadFile/zequanyiqi/637364028593593750/7094842.png"></div><p style="text-indent:25px"> 我們的客戶使用Vanta手持式X射線熒光（XRF）分析儀可以確定合金、金屬、土壤及其它材料的化學(xué)成分。但是，您可否知道我們奧林巴斯的分析儀還可以測(cè)量涂層的厚度？配備了涂層方式的Vanta分析儀可以測(cè)量金屬、塑料、玻璃，甚至木材表面的涂層厚度，且可測(cè)量多層涂層的厚度。涂層具有裝飾、保護(hù)或其他功能性作用。例如：汽車(chē)工業(yè)中使用的涂層可以起到防腐蝕、裝飾、防磨損，以及保護(hù)電子器件的作用。同樣，航空航天工業(yè)使用的涂層有助于減少阻力，防止出現(xiàn)殘?jiān)槠头e累的污垢，從而可以降低燃料的消耗。使用涂料的其他常見(jiàn)應(yīng)用包括：屏蔽電子器件：導(dǎo)電的涂層用于屏蔽塑料設(shè)備建筑飾面：涂層可以保護(hù)鋼鐵材料免受銹蝕，避免銅和黃銅材料失去光澤，避免鋅材和鋁材出現(xiàn)污漬太陽(yáng)能電池：許多太陽(yáng)能電池覆蓋有薄合金或聚合物涂層工具鋼：鈦制和鎢制硬質(zhì)合金有助于增加防磨性和耐用性電氣布線：鋅涂層和鎳涂層正在取代過(guò)去的鎘涂層 </p><p style="text-indent:25px">XRF：X射線熒光光譜分析(X Ray Fluorescence)人們通常把X射線照射在物質(zhì)上而產(chǎn)生的次級(jí)X射線叫X射線熒光（X-Ray Fluorescence），而把用來(lái)照射的X射線叫原級(jí)X射線。所以X射線熒光仍是X射線。X射線管產(chǎn)生入射X射線（一次X射線），激發(fā)被測(cè)樣品。受激發(fā)的樣品中的每一種元素會(huì)放射出二次X射線，并且不同的元素所放射出的二次X射線具有特定的能量特性或波長(zhǎng)特性。探測(cè)系統(tǒng)測(cè)量這些放射出來(lái)的二次X射線的能量及數(shù)量。然后，儀器軟件將探測(cè)系統(tǒng)所收集到的信息轉(zhuǎn)換成樣品中各種元素的種類及含量。X射線照在物質(zhì)上而產(chǎn)生的次級(jí) X射線被稱為X射線熒光。利用X射線熒光原理，理論上可以測(cè)量元素周期表中鈹以后的每一種元素。在實(shí)際應(yīng)用中，有效的元素測(cè)量范圍可以從12號(hào)元素（Mg）到92號(hào)元素（U）。手持式XRF分析儀也不會(huì)損壞被測(cè)材料。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="Vanta 手持式分析儀批發(fā)市場(chǎng),分析儀" src="https://tyunfile.71360.com/UploadFile/zequanyiqi/637364028493906250/6359125.png"></div><p style="text-indent:25px">無(wú)論您是在廢品堆場(chǎng)中分揀合金和金屬，還是在質(zhì)量控制過(guò)程中對(duì)來(lái)料進(jìn)行檢查，您所需要的基本工具都會(huì)是一款手持式X射線熒光（XRF）分析儀。XRF技術(shù)可以無(wú)損方式快速辨別合金的牌號(hào)及金屬的元素成分。在選擇一種高性價(jià)比的手持式XRF分析儀時(shí)，我們需要考慮多種因素以及分析儀的特性。以下所述是我們需要考慮的分析儀幾個(gè)基本特性。 1. 檢測(cè)迅速迅速獲得結(jié)果意味著快速獲得投資回報(bào)。我們的Vanta 手持式XRF分析儀不僅具有很高的性價(jià)比，而且還具有可以在1到2秒鐘的短暫時(shí)間內(nèi)辨別合號(hào)的強(qiáng)大性能。 2. 堅(jiān)固耐用在惡劣工業(yè)環(huán)境中進(jìn)行的要求嚴(yán)苛的應(yīng)用，需要分析儀具有堅(jiān)固耐用的特性。Vanta 分析儀符合IP54評(píng)級(jí)標(biāo)準(zhǔn)，具有防塵和防潮的特性，而且通過(guò)了從4英尺高處墜落的測(cè)試（MIL-STD-810G），從而有助于確保在分析儀發(fā)生意外墜落或撞擊時(shí)可以繼續(xù)工作。無(wú)論在高溫還是寒冷的環(huán)境中工作，只要溫度在-10 °C到45 °C的范圍內(nèi)，Vanta分析儀就會(huì)不負(fù)眾望、連續(xù)操作。貴金屬分析儀是分析貴金屬成分組成的精密儀器，常用的有化學(xué)有損分析儀器和物理無(wú)損分析儀器。Vanta 手持式分析儀批發(fā)市場(chǎng)</p><p style="text-indent:25px">分析儀采用了X射線管光源、多光束過(guò)濾技術(shù)、以及個(gè)人數(shù)位助理技術(shù)。Vanta 手持式分析儀批發(fā)市場(chǎng)</p><p style="text-indent:25px">Vanta手持式XRF分析儀在篩查諸如玩具、服裝和鞋類以及電子設(shè)備等消費(fèi)產(chǎn)品，以發(fā)現(xiàn)其中的鉛（Pb）、鎘（Cd）、砷（As）、汞（Hg）、鉻（Cr）及其它有毒金屬時(shí)，可以進(jìn)行快速精確的元素分析，以判斷這些商品是否符合RoHS法規(guī)的要求。Vanta分析儀是完成合理檢測(cè)項(xiàng)目的理想工具。Vanta手持式分析儀的可選5百萬(wàn)像素全景攝像頭及Wi-Fi連通性能，可使用戶輕松完成樣件圖像和結(jié)果的歸檔工作。每臺(tái)Vanta分析儀都使用了奧林巴斯的**噪聲Axon技術(shù)，都具有極高的靈敏度，從而可為受監(jiān)查的元素提供極低的檢出限，并做出精確的通過(guò)/失敗判斷。Vanta 手持式分析儀批發(fā)市場(chǎng)</p><p style="text-indent:25px">上海澤權(quán)儀器設(shè)備有限公司位于上海市徐匯區(qū)肇嘉浜路798號(hào)坤陽(yáng)商務(wù)廣場(chǎng)303室，是一家專業(yè)的儀器儀表、玻璃制品、辦公用品、機(jī)電產(chǎn)品、五金交電、金屬材料、百貨、化工原料及產(chǎn)品（除危險(xiǎn)化學(xué)品、監(jiān)控化學(xué)品、煙花爆竹、民用物品、易制毒化學(xué)品）、計(jì)算機(jī)、軟件及輔助設(shè)備的銷(xiāo)售，儀器儀表的維修（除計(jì)量器具），儀器儀表的租賃（不得從事金融租賃），從事儀器儀表技術(shù)領(lǐng)域內(nèi)的技術(shù)開(kāi)發(fā)、技術(shù)轉(zhuǎn)讓、技術(shù)咨詢、技術(shù)服務(wù)、商務(wù)咨詢，從事貨物及技術(shù)的進(jìn)出口業(yè)務(wù)。公司。致力于創(chuàng)造***的產(chǎn)品與服務(wù)，以誠(chéng)信、敬業(yè)、進(jìn)取為宗旨，以建奧林巴斯Olympus,AMS Alliance產(chǎn)品為目標(biāo)，努力打造成為同行業(yè)中具有影響力的企業(yè)。公司以用心服務(wù)為重點(diǎn)價(jià)值，希望通過(guò)我們的專業(yè)水平和不懈努力，將儀器儀表、玻璃制品、辦公用品、機(jī)電產(chǎn)品、五金交電、金屬材料、百貨、化工原料及產(chǎn)品（除危險(xiǎn)化學(xué)品、監(jiān)控化學(xué)品、煙花爆竹、民用物品、易制毒化學(xué)品）、計(jì)算機(jī)、軟件及輔助設(shè)備的銷(xiāo)售，儀器儀表的維修（除計(jì)量器具），儀器儀表的租賃（不得從事金融租賃），從事儀器儀表技術(shù)領(lǐng)域內(nèi)的技術(shù)開(kāi)發(fā)、技術(shù)轉(zhuǎn)讓、技術(shù)咨詢、技術(shù)服務(wù)、商務(wù)咨詢，從事貨物及技術(shù)的進(jìn)出口業(yè)務(wù)。等業(yè)務(wù)進(jìn)行到底。上海澤權(quán)儀器始終以質(zhì)量為發(fā)展，把顧客的滿意作為公司發(fā)展的動(dòng)力，致力于為顧客帶來(lái)***的奧林巴斯土壤中金屬分析儀，奧林巴斯合金分析儀，奧林巴斯衍射儀，連續(xù)流動(dòng)分析儀。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1677372.html</p></div></div></div></div></div><div id="k4o4mge" class="page-right twoColRt"><div id="4uoieie" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="2wa22iy" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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