共找到 150 條與 粉塵云 相關(guān)的標(biāo)準(zhǔn)，共 10 頁(yè)
Determination of explosion characteristics of dust clouds - Part 2: Determination of the maximum rate of explosion pressure rise (dp/dt)<(Index)max> of dust clouds
本規(guī)程共分8章，2個(gè)附錄。主要技術(shù)內(nèi)容包括：1總則；2術(shù)語(yǔ)和符號(hào)；3原材料技術(shù)要求；4白云石粉的檢驗(yàn)、驗(yàn)收與存儲(chǔ)；5白云石粉混凝土的配合比設(shè)計(jì)；6白云石粉混凝土性能；7白云石粉混凝土施工；8檢驗(yàn)與評(píng)定
Technical specification for application of dolomite powder ready-mixed concrete
Product quality classification of powder mica board for electric heating equipment
本文件規(guī)定了測(cè)定農(nóng)藥粉塵爆炸極限氧含量的試驗(yàn)裝置和試驗(yàn)方法。 本文件適用于依賴空氣中的氧維持其氧化反應(yīng)的農(nóng)藥粉塵（包括農(nóng)藥原料、中間體、產(chǎn)成品和廢棄物等固體粉塵）的爆炸極限氧含量測(cè)定，用于涉及農(nóng)藥的生產(chǎn)、儲(chǔ)存、運(yùn)輸過(guò)程中安全操作條件的界定和安全管理
Test Method for the Limiting Oxygen Concentration of Pesticide Dust Clouds
1.1. Prezentul standard se refer? la dolomita m?cinat? de Cr?ciuneasa - Hunedoara, utilizat? ?n industria sticlei colorate, ceramicii fine
Dolomite powder of Kelejonaiasa, Hunedoara County
1.1 This test method is applicable to determina-tion of minimum temperature of a prescribed hot surface which will result in the ignition of a cloud
Method for determining the minimum ignition temperature of dust Part 2 Dust clouds in thermostatic furnaces
Methods of determining the minimum ignition temperature of dusts: Part 2 Dust cloud in a furnance at a constant temperature
1、范圍； 2、規(guī)范性引用文件； 3、術(shù)語(yǔ)和定義； 4、田間發(fā)生調(diào)查； 4.1、黑刺粉虱越冬蟲(chóng)口基數(shù)調(diào)查； 4.2、黑刺粉虱發(fā)育進(jìn)度調(diào)查； 4.3、 卵和若蟲(chóng)發(fā)生調(diào)查； 4.4、 預(yù)測(cè)預(yù)報(bào)； 5、 防控措施； 5.1、預(yù)警監(jiān)測(cè)； 5.2、防控原則
Technical regulation for forecast and control of Citrus spiny white fly
Respiratory protective devices - Methods of test - Determination of dolomite dust clogging
本方法適用于檢測(cè)“尺寸過(guò)小”的6級(jí)松散云母碎片
Standard Test Method for UNDERSIZED LOOSE MUSCOVITE MICA SPLITTINGS'
Prezentul standard se refer? la mica muscovit ?i mica biotit, rezultat? din prelucrarea micelor brute din z?c?mintele Cataracte-Voineasa ?i
MUSCOVITE MICA AND BIOTITE MICA
本文件描述了煅燒白云石耐磨指數(shù)和細(xì)粉率的測(cè)定方法。 本文件適用于煅燒白云石耐磨指數(shù)和細(xì)粉率的測(cè)定。 表1 重復(fù)性限 耐磨指數(shù)R1/% 5.45 6.29 61.59 r/% 0.98 0.88
Calcined dolomite analysis method - Determination of abrasion resistance index and fine powder rate
5.1 This test method provides a procedure for performing laboratory tests
Standard Test Method for Limiting Oxygen (Oxidant) Concentration of Combustible Dust Clouds
發(fā)電機(jī)定子繞組絕緣在正常運(yùn)行下，由于受電、熱、機(jī)械及化學(xué)等因素的長(zhǎng)期作用，電氣和機(jī)械強(qiáng)度將普遍降低，加之發(fā)電機(jī)工藝存在先天性的缺陷，不可避免地會(huì)產(chǎn)生種種絕緣故障。當(dāng)發(fā)電機(jī)定子繞組絕緣出現(xiàn)老化或存在工藝缺陷時(shí)，通過(guò)鑒定試驗(yàn)對(duì)定子絕緣狀況可做出正確判斷。 本標(biāo)準(zhǔn)適用于環(huán)氧粉云母的發(fā)電機(jī)、調(diào)相機(jī)
Guiding principle for appraising aging of epoxy mica insulation for generator stator
1.1 This test method is designed to determine the limiting oxygen concentration of a combustible dust dispersed in a mixture of air with an inert
E2931-Test Method for Limiting Oxygen (Oxidant) Concentration of Combustible Dust Clouds
