鎳粒 的英文怎麼說

中文拼音 [nièlì]
鎳粒 英文
grain nickel
  • 鎳 : 名詞[化學] （金屬元素） nickel （ni）
  • 粒 : Ⅰ名 （小圓珠形或小碎塊形物） small particles; grain; granule; pellet Ⅱ量詞（用於粒狀物）
  1. Ferronickel shot ; sampling for analysis iso 8049 : 1988 ; german version en 28049 : 1992

    鎳鐵細粒.分析取樣
  2. Liberation of hydrogen gas would be increased rapidly and sic particles on the surface might be dispersed if the current density exceed the upper limit. furthermore, nickelous hydroxide would be deposited because the ph of plating solution nearby the surface rapidly increased. all of above might result in coating deterioration

    若電流密度過大，超過所允許的上限值，會析出大量的氫氣，可能沖散表面覆蓋的sic微粒，而且易使磨頭表面鍍液ph值急劇上升而形成氫氧化鎳沉澱，導致鍍層質量惡化。
  3. Preparation of nickle nanoparticles by chemical reduction method

    化學還原法制備金屬鎳納米顆粒
  4. The results show that : nano - nickel powder is not useful for mh electrode during the high rate discharge phase as a conductor or additive ; superfine nickel powder is applicable for the conductor of the negative because of the good performance especially the cyclic stability at 1c rate by using 5 % ( mass percentage ) nickel powder ; the utilization of alloy, specific mass and volume capacity are increased with the decreased particle size of nickel powder in negative, however, the capacity fading rate at 1c discharge rate is also increased, so the capacity and the cyclic stability should be taken into account to make a choice of the particle size

    結果表明： mh電極中加入納米鎳粉對負極的大電流放電性能不利。 mh電極中加入超細鎳粉后電極綜合性能好，尤其是1c循環穩定性，其最佳添加量為5wt 。減小鎳粉粒度提高了電極合金利用率、質量比容量、體積比容量，但增大了負極1c容量衰減率，因此鎳粉粒度的選擇應綜合考慮mh電極容量和循環穩定性。
  5. Diamond micro powder ( abrasive grain = 0. 5 u m ) is added to the plating liquor, after many experiments, we discover every parameter of composite electro - brush plating, includes voltage of brush plating, relative velocity of between brush plating pen and workpiece, adding quantity of diamond micro powder etc. finally steel balls millstone covering with ni - fe - diamond composite electro - brush plating film is produced successfully

    試驗中加入粒度為w0 . 5的金剛石微粉，通過反復多次的試驗，確定出了鎳-鐵-金剛石復合電刷鍍中的各項工藝參數，包括電壓、鍍筆和工件的相對速度、金剛石微粉的加入量、溫度等等工藝參數；成功的試製成了覆蓋有鎳-鐵-金剛石復合電刷鍍層的鋼球研磨板。
  6. Preparation and microwave electromagnetic characteristics of fe, ni and feni alloy nanoparticles

    鎳及其合金納米粒子的制備及電磁性能研究
  7. And then electroplate nickel - sealing with solid particulate, which is to make micro - crack chromium when electroplating chromium again, this can avoid unsmoothness, and slower corrosion speed, as a result, improve defence performanc e

    再鍍一層含有固體微粒的鎳封，令到再鍍鉻時形成微孔鉻，從而防止產生大而深的直貫基體金屬的少量腐蝕溝紋和凹坑，向橫向發展，減緩了穿透基體的腐蝕速度，進一步提高了防護性能。
  8. In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively

    2005年，沉積物監測包括分析61種物理及化學參數，其中有粒子大小電化學勢有機污染促使沉積物缺氧，而讓電化學勢呈負數值化學需氧量顯示有機污染程度總硫化物無機物，是造成難聞氣體硫化氫的主因15種金屬及準金屬鋁砷鋇硼鎘鉻銅鐵鉛錳汞鎳銀釩及鋅和痕量毒性有機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。
  9. Because of its excellent properties, such as high strength, high module, wear resisting, and etc., sicp was added to ferroalloy as a reinforce phase. but the intrinsic difference between the bonds led to poor fabrication of the composites. in this paper, the effects of alloying, sintering, and heat - treatment on the properties and microstructures of sicp / ferroalloy - based composites were studied, : it was found that sic particles reacted with ferroalloy when sintered in 1100

    碳化硅因其高強度、高模量、耐熱、耐磨等優良性能而被作為顆粒增強體來制備鐵基復合材料，但因其共價鍵與鐵基體的金屬鍵之間的本質區別導致兩者復合困難，本文擬從基體合金化、燒結及熱處理工藝等方面對鐵合金基復合材料組織與性能的影響進行考察，具體內容如下：加入fe - cu - c基體中的sicp顆粒， 1100燒結時就已經開始發生分解，但反應不強烈，在顆粒表面鍍鎳可以延緩基顆粒與基體之間的反應。
  10. Results of the experiments showed that the wear mechanisms of the sintered steel included abrasive wear, adhesive wear and fatigue wear, and it was the abrasive wear most important. it was the sintered steel mixed by ni, mo that was the best on the wear resistance, because of the great lot of bainite ; the sintered steel quenched and low temperature tempered mixed by mo, w that was the best on the wear resistance, because of the rigidity of the steel was the highest

    實驗結果表明：本文中幾種燒結鋼的磨損機制均是由磨粒磨損、粘著磨損、和疲勞磨損共同作用的，且以磨粒磨損為主；在燒結態下，復合添加合金元素鎳、鉬的燒結鋼的耐磨性能最好，這是因為生成了大量的硬質相貝氏體；而淬火、低溫回火態下，則復合添加鉬、鎢的燒結鋼的耐磨性能最好，這是因為熱處理態下添加鉬、鎢的燒結鋼的硬度最高。
  11. The second strategy include that a metallic nickel ( ni ) core was encapsulated with a polymeric polystyrene ( pst ), and then coated with an outlayer of dielectric titania to form ni / pst / tio2 composite particles. the morphology and structure of the particles were characterized by tem, sem, tg - dta, xrd, and ft - ir

    其次，以聚苯乙烯包覆金屬鎳粉，形成了ni pst磁性聚合物微球，然後在該微球外包覆二氧化鈦，制得了粒徑均勻、形態良好的鎳聚苯乙烯二氧化鈦（ ni pst tio _ 2 ）無機-有機結構的多層核-殼復合微球。
  12. Xrd tests show that we have prepared pure lanio3 and pt / c catalysts. the lanio3 powder is electrically conductive. sem examination shows that the pt / c catalyst is the powder of small granules and is uniform in morphology

    測試結果表明，制得的鎳酸鑭粉體中含有氧化鑭相，粉體具有導電性；制得的pt c催化劑是純凈的pt和c相組分，粉體顆粒細小均勻。
  13. Microstructure and wear resistance of brush - plated ni nano - sio2 composite coating

    2顆粒鎳基復合刷鍍層組織與磨損特性
  14. Cooling system with arc source not only reduces the calorie coming from evaporation of arc source, but also filter large - granule liquid drop. so it is widely used in plated aluminum alloy as well as in titanium nitride, titanium carbide, zirconium nitride, chromium nitride, titanium, nickel, chrome, copper, gold, and silver

    帶弧源降溫系統不但可以降低弧源蒸發過程中生成的熱量，而且可以過濾部分大顆粒的液滴，所以大范圍的用於鍍制鋁合金製品，廣泛適用於鍍制氮化鈦碳化鈦氮化鋯氮化鉻及鈦鎳鉻銅金銀等等。
  15. High temperature oxidation resistance of nickel multiple plating containing sio2, zro2 particles

    2微粒復合鍍鎳層抗高溫氧化性能
  16. The effects of electroless nickel plating on the particles morphology and the electrochemical properties of low - co hydrogen storage alloy were investigated

    摘要研究了化學鍍鎳對低鈷貯氫合金粉末顆粒形態和電化學性能的影響。
  17. At the beginning of the reduction, the spherical ni powders precipitated at the tip of the precursor where specific surface energy is higher, then more and more ni powders appeared at the edges and the surface of the precursor ; finally the spherical ultrafine ni powders take the place of the whole precursor

    在還原過程中，超細鎳粉首先從凍干前驅體的尖端等比表面能較大的地方析出;隨后前驅體的棱和表面逐漸析出大量的超細鎳粉;最後鎳粉顆粒替代整個前驅體，得到球狀超細鎳粉。
  18. ( 5 ) sic content in coating was 20. 11 ( vol % ). coating was fine and close. the hardness was 2. 68 times pure ni coating, and wear - resistance was 4. 1 times pure ni coating

    （ 5 ）對所得鍍層的性能進行了檢測，鍍層中sic粒子含量為20 . 11 （ vol % ）且均勻緻密;鍍層的硬度和耐磨性分別提高到純鎳鍍層的2 . 68倍和4 . 1倍;結合力實驗也表明鍍層與基體具有良好的結合力。
  19. Semi - products made from aluminium, copper, nickel and their alloys. determination of grain size. nickel and nickel alloys

    鋁銅鎳及其合金制半成品.晶粒度的測定.鎳和鎳合金
  20. Semi - products made from aluminium, copper, nickel and their alloys. determination of grain size. aluminium and aluminium alloys

    鋁銅鎳及其合金制半成品.晶粒度的測定.鋁和鋁合金
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