高鉻的 的英文怎麼說

中文拼音 [gāogède]
高鉻的 英文
high enthalpy
  • 高 : Ⅰ形容詞1 （從下向上距離大; 離地面遠） tall; high 2 （在一般標準或平均程度之上; 等級在上的） above...
  • 鉻 : 名詞[化學] chromium （24號元素, 符號 cr）
  • 的 : 4次方是 The fourth power of 2 is direction
  1. The particles distributed hi the matrix of grey cast iron, but some contact each other. the composite layer extend gradually into the substrate. when volume fraction of wc is 36 wt % and 27 wt %, the matrix of the composite is high chromium cast iron, consist of white carbide bars and the austenite. wc particles distributed uniformly, retaining approximately quondam granular form in the composite layer which has an evident interface area with the substrate, with good bonding strength

    對不同碳化鎢體積分數的灰鐵和低鉻鑄鐵基復合材料的微觀組織結構分析表明：碳化鎢體積分數為52時，復合層內基體為灰口鑄鐵組織，顆粒直接分佈在灰鐵基體上，部分碳化鎢顆粒有相互接觸的現象，基材與復合層之間沒有明顯的過渡；碳化鎢體積分數為36 、 27時，復合層內基體為高鉻鑄鐵，由面塊狀的奧氏體和白條狀碳化物組成，碳化鎢顆粒表面固溶於基體組織中，粒形基本保持完整，分佈均勻，與基體構成冶金結合，基材與復合層之間存在一個明顯的平緩過渡區。
  2. Standard test method for determination of chromium oxide in chrome ores by permanganate titrimetry

    用高錳酸鉀滴定法測定鉻礦石中氧化鉻的標準試驗方法
  3. Reserarch on high chromium cast iron material quality of the cushion plate of d - 10d double - inlet amp; double - outlet coal mill

    雙進雙出磨煤機襯板高鉻鑄鐵材質的研究
  4. Abstract : the friction types and wear mechadism of high - chromium cast iron composite is discussed. the experimental results show that this compositc pipeline has good economic benefit, applicability and popularization in coal separation medium pipeline

    文摘:從磨損類型和耐磨機理等方面，對高鉻耐磨鑄鐵復合材料進行了探討，試驗結果和經濟效益分析表明，這種高鉻耐磨鑄鐵復合管對于選煤介質管路有良好的適用性和推廣應用價值。
  5. The results show that the composites were more wear resistant than the matrix, contributing to the " volume effect " and " size effect ", the wear resistance increases with the particle content and size. the composite shows better wear resistance than high chromium cast iron material especially in low load and fine abrasive test condition. the results also indicate that the composite strengthened by ageing treatment was more wear resistant than as - cast composite

    磨損試驗結果表明，鑄造碳化鎢顆粒增強cu - ni - mn合金基復合材料具有比較高的抗磨料磨損能力，而且其耐磨性隨著鑄造碳化鎢顆粒體積分數及尺寸的增大而提高，表現出了強烈的「體積效應」及「尺寸效應」 ，尤其是在低載荷、細磨料磨損條件下，復合材料表現出更好的而寸磨性，即使與高鉻鑄鐵（ cr28 ）相比也有很大程度的提高。
  6. Cast microstructure design of low chrome white cast iron grinding ball

    成組技術在高鉻鑄鐵磨球生產上的應用
  7. The effect of solidification rate on eutectic microstructure of high chromium cast iron

    凝固速度對高鉻鑄鐵共晶組織的影響
  8. High chromium cast iron has higher erosion resistance at lower impact angle, while the erosion resistance is worse for the lower toughness at normal impact

    高鉻鑄鐵在低角沖蝕時有較高的耐沖蝕性，但高角沖蝕時由於脆性大，易崩裂。
  9. 28cr high chromium cast iron is one of primary wear resistance materials, which is in use at present. it shows superior performance in corrosion wear and abrasive wear

    28cr高鉻鑄鐵是目前使用的主要的抗磨材料之一，在抵抗腐蝕磨損和磨料磨損中表現出優越的性能。
  10. The erosive wear behaviors of five engineering materials, include a3 steel, 1crl8ni9ti stainless steel, high chromium cast iron, ptfe and corundum, were studied by an air blast tester under ambient

    採用氣流噴砂型實驗裝置測試了a _ 3鋼、 1cr18ni9ti不銹鋼、高鉻鑄鐵、聚四氟乙烯和剛玉五種工程材料的耐沖蝕性能。
  11. Abstract : considering the cutting tool ' s dynamic intensity. this paper made optimization about the cutting value of higher chromium which cast iron, and put forward a theoretic foundation which can be used to cut higher chromium white cast iron with ceramic cutting tools economically

    文摘:考慮刀具動態強度條件下，對用陶瓷刀具加工高鉻鑄鐵的切削用量進行了優化計算，從而為用陶瓷刀具經濟性地加工高鉻鑄鐵提供了理論依據。
  12. The effect of compound casting technology and compound modification on the properties of high speed steel roll collar was studied. the results showed that compound high speed steel roll collar with high and even hardness and good bond between outer and inner layers could be gained when the modified colbalt free high speed steel in outer layer and nodular iron inner layer in connection with appropriate rotational speed of centrifugal machine, pertinent pouring interval between two kinds of the melt and moderate pouring temperature as well as surface induction heat treatment were chosen. it is indicated in industrial use that the service life of compound roll collar is higher by 5 times than that of high chromium cast iron collar

    研究了離心復合鑄造工藝和復合變質處理對高速鋼輥環性能的影響，結果表明，選用變質高碳無鈷高速鋼作外層，用球鐵作內層，選擇合適的離心機轉速、兩種金屬熔液澆注間隔時間和澆注溫度，結合採用表面感應熱處理工藝，可獲得硬度高、均勻性好、內外層結合良好的高速鋼復合輥環，用於工業生產其使用壽命比高鉻鑄鐵輥環提高5倍以上。
  13. It is indicated that the dredge pump abrasion resistance parts produced by high - chromium cast iron can meet the demands of design, and its properties may reach the level of products abroad

    試制結果證明，使用高鉻鑄鐵生產的泥泵過流耐磨部件符合設計要求，性能達到國外同類產品水平。
  14. Cryogenic treatment and properties of high - chromium cast iron

    深冷處理對高鉻白口鑄鐵組織與性能的影響
  15. A new technique design of low chrome white cast iron grinding balls

    成分設計在高鉻白口鑄鐵磨球改性處理上的應用
  16. A method of modern scale production of high chrome white cast iron grinding ball

    高鉻白口鑄鐵磨球的現代規模化生產方法
  17. Primary analyses of cast microstructure design of high chrome white cast iron grinding ball

    淺析高鉻白口鑄鐵磨球的鑄態組織設計
  18. X - ray diffraction spectrum, empa methods and several tests including mechanical properties, electrochemistry, corrosion wear, on - site plate hanging, the microstructure of steel has been observed and analyzed, performance has been studied, and corrosion - abrasion, fragility mechanism, and microalloy application in ferritic stainless steel have been explored comprehensively. the test results of electrochemistry, corrosion wear and on - site plate hanging have been analyzed. the analytical result shows that crsomo has enough corrosion resistance in phosphoric acid slurry because it has high chromium and low carbon

    通過實驗室的電化學試驗、腐蝕磨損試驗和磷肥廠的現場掛片試驗結果分析，表明： cr30mo鐵素體不銹鋼高鉻低碳的配合，保證其在磷酸料漿中具有足夠的耐蝕性： cr30mo中（ fe ， cr ） _ 23c _ 6 、 （ fe ， cr ） _ 7c _ 3 、 mo _ 2c 、等碳化物硬質點從基體的彌散沉澱析出可提高鋼的硬度和耐磨性，使得鋼在磷酸料漿中具有良好的耐磨蝕效果。
  19. The research and application for the sieve plate made of high chrome casting iron

    高鉻鑄鐵篩板的研究與應用
  20. The key to prediction of casting shrinkage / porosity lies in ascertaining the critical value of temperature gradient and niyama criterion. the thesis put forward two methods to ascertain the value, one is which is positive - direction and the other is negative - direction. we verify the realistic arithmetic of temperature gradient method and niyama criterion method by experiment, and we can draw a conclusion that the arithmetic is correct and reasonable in most cases and choice of developing tool is sound

    臨界梯度值和新山判據臨界值的確定是實現縮孔縮松預測的關鍵，本文提出了確定臨界值的正向法和反向法，並以高鉻鑄鐵件縮孔縮松預測和鑄造工藝改進為研究對象，應用正向法，確定了溫度梯度法的臨界值為180 m 。
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