磨粒的硬度 的英文怎麼說

中文拼音 [deyìng]
磨粒的硬度 英文
hardness of grain
  • : 磨動詞1 (摩擦) rub; wear 2 (研磨) grind; mull; polish 3 (折磨) grind down; wear down [out]:...
  • : 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)
  • : 4次方是 The fourth power of 2 is direction
  • : 形容詞1 (堅硬) hard; stiff; tough 2 (剛強; 堅定; 強硬) strong; firm; tough; obstinate 3 (勉...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 硬度 : hardness; solidity; scirrhosity (腫瘤的)
  1. The impulse heavy current flows through sheet metal and explodes it, which can produce nanometer - metal granules. and the granules are sprayed over metal workpiece by accelerated power of electric field. the characteristics of rigidity and abrasion of the metal workpiece are greatly improved by this way

    讓沖擊大電流通過金屬片,使其爆炸,產生納米金屬顆,利用電場加速作用,噴塗在金屬工件表面,大大提高金屬工件和耐性能。
  2. The paper introduces that under special technology condition, nona material infiltrates through matrixes of machinery parts to refine crystal grains, increase matrix tenacity, strength and hardness, reduce friction factors and high performance and long lifetime machinery parts are manufactured

    本文介紹在特定工藝條件下,將納米材料滲入到機械零件基體中,使基體材料晶細化,韌性增加,強增加,增加,擦因數降低,從而製造出了高性能長壽命機械零件。
  3. In this paper, nanosized al2o3 ceramic particles were chose as reinforcing phase. enhanced with ultrasonic wave the particles were covered with copper using method by electroless plating, the copper - matrix composite was developed by hot - press sintering process of the composite powder. the composition, microstructure, hardness, density and dry sliding wear property of the new material have been studied

    研究路線為:選用納米級al _ 2o _ 3陶瓷顆作為增強相,在超聲波環境中用化學鍍方法完成對納米al _ 2o _ 3陶瓷顆表面金屬銅包覆,採用熱壓燒結成型技術以復合粉末為原料制備成納米al _ 2o _ 3陶瓷顆增強銅基復合材料,研究分析復合材料成分、組織結構、以及緻密,對試樣進行了干滑動摩擦損實驗。
  4. Effects of diamond particles and their adding contents on the coating hardness, friction coefficient, wear resistance, corrosion current density and microstructures were studied

    研究了金剛石子及其添加量對塗層、摩擦因數、耐性能、腐蝕電流密和微觀組織影響。
  5. 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:本文中幾種燒結鋼損機制均是由損、粘著損、和疲勞損共同作用,且以損為主;在燒結態下,復合添加合金元素鎳、鉬燒結鋼性能最好,這是因為生成了大量質相貝氏體;而淬火、低溫回火態下,則復合添加鉬、鎢燒結鋼性能最好,這是因為熱處理態下添加鉬、鎢燒結鋼最高。
  6. A. the granite is made up of quartz, feldspar and mica. it has the high degree of hardness, bearing abrasion, anti - shake, ant - press. its color primarily contain deep ash and shallow ash, emerald green, rose red and blue

    花崗巖是由矽石英長石和雲母等細組成,具有高抗震抗壓特性。其?色主要有深灰和淺灰,翡翠綠玫瑰紅和蘭色。
  7. The effect of nano - powders on the hardness, wear resistance, corrosion resistance, temperature tolerance and antifrication of composite coating were reviewed along with the co - deposition mechanism and development of nano - powder composite coating in recent years

    摘要綜述了納米顆在復合鍍層中對提高鍍層、耐性、耐蝕性、耐高溫性能、減摩性能作用,以及近年來有關納米顆在復合鍍層制備過程中沉積機理及其研究與應用現狀。
  8. The diamond indenter is a king of standard measuring tool used to determine the standardized blocks and verify and calibrate schelometers. it is made by welding, grinding and machining certain grain of quality natural diamond into the rockwell, vickers of brinell hardness

    金剛石壓頭是將一定量優質天然金剛石,按要求鑲焊研再機械加工成洛氏、維氏和布氏標準計量工具,主要用於和對鑒定。
  9. Based on the ordinary electro - plating, composite plating has been developed as a new surface - treatment technology by adding high - hardness, high wear - resistant particles during plating

    復合電鍍是在普通電鍍基礎上,通過加入高、高耐復合子發展起來一種表面處理技術。
  10. It is these particles that can change nitriding layer microstructure and that accelerates the layer formation. nitrogen is infiltrated through the surface of metals and it changes the chemical components. as a result, the surface of metal has good performance with high hardness, high resistant attrition, high fatigue strength, high resistant erode and resistant die burn

    這些高能子可以改變滲層組織,結構和促進化學反應過程,加速滲層形成,使氮元素滲入金屬表面,從而改變金屬表面化學成分,使之具有高、高耐性、高疲勞強、高腐蝕能力及抗燒傷性。
  11. Endurance : applied to materials with moth ' s hardness below grade9, since the milling effect only involves the impact and collision among the grains rather than the collision with the wall

    1損小,由於主要粉碎作用是子互相沖擊碰撞,高速子與壁面很少碰撞,可適用粉碎莫氏物料。
  12. The vc - fe surface composite shows high wear - resistance, it ' s wear - resistance is 4. 20 times as that of chilling respectively. with the content of v increasing, it ' s rigidity and wear - resistance increases continually. more vc grains gained, and well distributed, better wear - resistance the vc - fe surface composite will show. ( 7 ) surface cermet composite was formed by the means of cast - sintering technique, with the help of adding wc grains and the quantity of heat sent out from the reaction v + c vc, the carbide cermet quality percent exceeds 60 %

    在重載干滑動摩擦條件下, vc一fe表面復合材料顯示了很高性,其相對耐性是可淬鑄鐵4 . 2倍:隨著含v量增加, vc一fe表面復合材料鑄態和耐性不斷提高, vc顆越多,分佈越均勻,表面復合材料性就愈好。
  13. Especially, it also registered a lower wear rate of the polymer counterpart compared with ti6a14v alloy. the worn surfaces of the tested samples were observed with a scanning electron microscope, as an effort to analyze the wear mechanisms

    Dlc膜減摩機理與其表面高含氫非晶態碳膜結構和成分有關,損形式主要是輕微損。
  14. ( 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 )對所得鍍層性能進行了檢測,鍍層中sic子含量為20 . 11 ( vol % )且均勻緻密;鍍層和耐性分別提高到純鎳鍍層2 . 68倍和4 . 1倍;結合力實驗也表明鍍層與基體具有良好結合力。
  15. The results showed that sic particles dispersed uniformly in the composites, that the composites " hardness increased with the increasing volume fraction of sic particles, and that the composites had the outstanding wear resistance properties that were superior to the matrix alloy

    結果表明, sic顆在復合材料中分佈均勻;復合材料隨sic顆體積含量增加而增加,且比基體合金高; sic顆增強鋁基復合材料具有優良性能,且優于基體合金。
  16. And the microstructure, the hardness and the wear resistance properties of complicated parts had also been studied and analyzed. the results showed that under the same experiment condition, the semi - solid flow and deformation properties of the composites increased with the increasing of the sic particles " volume fraction which below 12 %, that he composite reinforced with different volume fraction of sic particles were die - cast into complicated parts successfully, that sic particles dispersed even more uniformly in their complicated parts, and that he complicated parts " hardness was better than the composites "

    結果表明,在sic顆體積含量低於12情況下, sic顆含量越高,復合材料成型性能越好; sic顆增強鋁基復合材料能夠用壓鑄方法制備復雜壓鑄件; sic顆在壓鑄件中分佈更為均勻,且呈單顆;壓鑄件比復合材料鑄錠高; sic顆增強鋁基復合材料壓鑄件耐性高於復合材料鑄錠。
  17. The results of the hardness test showed the composites " hardness increased with the increasing volume fraction of sic particles. results of the wear tests showed the composites had the outstanding wear resistance properties, especially in lubricated sliding case, the wear resistance properties of the composites were superior to the matrix alloy over one or two orders of magnitude

    結果表明,復合材料鑄錠中, sic顆分佈均勻;材料隨sic顆體積含量增加而增加; sic顆增強鋁基復合材料具有優良性能,在油潤滑條件下,復合材料性能比基體合金高一至兩個數量級。
  18. The microstructure, the hardness and the wear resistance properties of the composites fabricated by semi - solid casting has been studied and analyzed metallographic analysis indicated that sic particles dispersed uniformly in the composites

    本文採用半固態復合鑄造法制備了sic顆增強鋁基復合材料,並對這一系列材料微觀組織、及耐性能進行了研究與分析。
  19. Tic particle possesses high hardness, wear - resisting property, high temperature stability, high melting point, high young ' s modulus. as reinforced phase, it can remar improve the wear - resisting property, strength and high temperature stability, and it become one popular research way

    Tic顆具有高、高熔點、高模量等特性,作為增強體對提高復合材料性和高溫性能有顯著提高,因此tic顆增強鋁基復合材料成為金屬基復合材料領域熱門課題。
  20. Super hard sub micron grade with 3 % binder and an outstanding hardness of 2000 hv30. excellent resistance against wear, not suitable for metal cutting operations

    加入了3 %粘合劑,是超牌號,晶為亞微米級,高達2000hv30 。極好性,不適合金屬切削操作。
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