金剛石粒度 的英文怎麼說

中文拼音 [jīngāngdànlìdù]
金剛石粒度 英文
diamond grit
  • 金 : Ⅰ名詞1 （金屬） metals 2 （錢） money 3 （古時金屬制的打擊樂器） ancient metal percussion instrum...
  • 石 : 石量詞（容量單位, 十斗為一石） dan, a unit of dry measure for grain （= l00 sheng）
  • 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）
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 金剛石 : diamond; adamas; carbite; adamant; spark金剛石材料 diamond; 金剛石產地 diamond field; 金剛石結構 ...
  • 金剛 : （佛的侍從力士） buddha's warrior attendant
  1. Natural diamond die is one the best for the drawing of precision wires. the diamond is selected meticulously to be complete grains with good. symmetry free from any foreign substances. it is prepared with advanced powdermetallurgicaltechnology that makes the diamond with the strongest strength and antiknock property during the processes

    天然金剛石拉絲模對于各種精密線材的拉制是最好的模具之一，採用的天然金剛石是經過精心挑選的，必須是顆粒完整對稱性好，沒有雜質，又採用先進的粉末冶金技術鑲套從而使金剛石在拉拔過程中獲得最大的強度和抗爆裂能力。
  2. Jiangpai natural diamond die is one the best for the drawing of precision wires. the diamond is selected meticulously to be complete grains with good symmetry free from any foreign substances. it is prepared with advanced powder metallurgical technology that makes the diamond with the strongest strength and antiknock property during the processes

    江牌天然金剛石拉絲模對于各種精密線材的拉制是最好的模具之一，採用的天然金剛石是經過精心挑選的，必須是顆粒完整對稱性好，沒有雜質，又採用先進的粉末冶金技術鑲套從而使金剛石在拉拔過程中獲得最大的強度和抗爆裂能力。
  3. The strength and wear resistance of diamond drill bits for petroleum exploitation will be increased considerably when cast tungsten carbide is applied and adheres to the substrate firmly with cast tungsten carbide of 80 - 200mesh as the skelton and copper alloy as the soldering material in a process of non - pressure immersion

    石油鉆探行業用的金剛石鉆頭，用粒度為80 ? 200目的鑄造碳化鎢粉作骨架，採用無壓浸漬工藝，以銅合金作釬焊料，將鑄造碳化鎢與基體牢固結合，強度、耐磨性大大提高。
  4. 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。
  5. Diamond cbn products - grain sizes of diamond or cubic boron nitride

    金剛石立方晶體氮化硼產品.金剛石或立方晶體氮化硼的粒度
  6. Saw - blades made of iron - based matrix with different additives were fabricated to carry out the sawing of granite. the consumed spindle power, cutting forces and the wear resistance of the saw - blades were measured. sem observations on the worn surfaces of saw - blade segments were also carried out to reveal the wear characteristics of diamond grits and the metal matrix as well as the bonding at the diamond - matrix interface

    製造含不同添加劑的鐵基金剛石鋸片，進行花崗石鋸切實驗，測定鋸切功率、鋸切力和鋸片的耐磨度，並用掃描電鏡觀察節塊工作面上金剛石磨粒和金屬胎體的磨損形貌及金屬胎體和金剛石界面結合狀況，綜合評價不同添加劑對鋸切性能的改性效果。
  7. Effects of diamond particles and their adding contents on the coating hardness, friction coefficient, wear resistance, corrosion current density and microstructures were studied

    研究了金剛石粒子及其添加量對塗層硬度、摩擦因數、耐磨性能、腐蝕電流密度和微觀組織的影響。
  8. Measures should be taken to prevent uneven distribution of grain size in diamond blending

    採取措施防止金剛石微粉在投料時出現粒度偏析。
  9. The multilayer structure clad diamond have such advantages as : comperssion strength and oxidation resistance of diamand at high temperature and metallurgical bond strength between the clad diamond and the matrix material are increased

    多層結構的包衣金剛石具有許多優點：提高了單顆粒金剛石抗壓強度、高溫條件下的抗氧化能力以及提高包衣金剛石與胎體材料之間的冶金結合能力等等。
  10. Effect of grit size of iron base catalyst and its uniformity on the synthesis of diamond

    鐵基粉末觸媒的粒度及其均勻性對合成金剛石的影響
  11. Ii. the direct diamond - diamond bonding between granules in domestic pdcs are poor. accordingly more catalyst metal are left over, this weaken the strength of the whole pdc

    國內聚晶金剛石層中晶粒之間直接連接的共價健（ c - c健）比例少，催化劑金屬含量過高，導致宏觀強度低，應採取如下措施： 1
  12. 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

    金剛石壓頭是將一粒定量的優質天然金剛石，按要求鑲焊研磨再機械加工成洛氏、維氏和布氏的標準計量工具，主要用於硬度塊的定度和對硬度計的鑒定。
  13. The properties of cn thin films such as their morphology, component, crystal structure and the bonding structure and the relation between those properties and the gas - phase reaction parameters were discussed, showing that the deposition of p - c3n4 thin film is the compete result of various reaction processes in the dynamics balance conditions ; the process of cn films depo sition is diagnosed in situ through the optical emission spectra technique, the effects of experimental parameters on the concentration of the precursors and the gas - phase reactions in the plasma have been obtained ; the main reaction precursors for film deposition identified ; the relation between the characteristics of cn thin films and the reaction process in the plasma is analyzed. the cn thin films deposition under different substrate temperatures in high pressure pe - pld shows that the si atom of the substrate has participated the cn films growth process, based on this the growth mode of cn thin films on the si substrate is proposed. the further experiment of cn thin films deposition on si substrate scratched by diamond as well as covered with fe catalyzer has been attempted, which indicates that changing the dynamics conditions of the surface reaction can alter the growth characteristic of the cn thin films and can enhance obviously the films growth rate

    採用pld技術進行了碳氮化合物薄膜沉積，得到了含氮量為21at的cn薄膜；研究了襯底溫度和反應氣體壓強對薄膜結構特性的影響，給出了cn薄膜中n含量較小、 sp ~ 3鍵合結構成分較少和薄膜中僅含有局域cn晶體的原因；引入脈沖輝光放電等離子體增強pld的氣相反應，給出了提高薄膜晶態sp ~ 3鍵合結構成分和薄膜的含n量可行性途徑；應用pe - cvd技術以ch _ 4 + n _ 2為反應氣體並引入輔助氣體h _ 2 ，得到了含n量為56at的晶態cn薄膜；探討了cn薄膜形貌、成分、晶體結構、價鍵狀態等特性及其與氣體壓強和放電電流的關系，證明了- c _ 3n _ 4薄膜沉積為滿足動力學平衡條件的各種反應過程的競爭結果；採用光學發射譜技術對cn薄膜生長過程進行了實時診斷，得到了實驗參量對等離子體中活性粒子相對濃度和氣相反應過程的影響規律，給出了cn薄膜沉積的主要反應前驅物，揭示了cn薄膜特性和等離子體內反應過程之間的聯系；採用高氣壓pe - pld技術研究了不同襯底溫度條件下cn化合物薄膜的結構特性，揭示了si原子對薄膜生長過程的影響，給出了si基表面碳氮薄膜的生長模式；在金剛石研磨和催化劑fe處理的si襯底上進行cn薄膜沉積，證明了通過控制材料表面動力學條件可以改變碳氮薄膜結構特性，並可顯著提高晶態碳氮材料的生長速率。
  14. The authors suggest to control the sharpness and duration of the saw blade by alternating the metal bond matrix formula as well as the grit size and strength of the diamond

    提出通過改變配方中的金屬粉比例及金剛石的粒度、強度來調節刀頭的鋒利性和耐用度。
  15. Thus following measures should be adopted : 1. increase the pack density of micron diamond power to improve the pressure transmitting between diamond granules and decrease the distance between them

    提高金剛石微粉堆積密度以提高燒結時高壓傳遞的有效性和減小晶粒之間的距離； 2
  16. A study on synthesis of high - strength coarse - grained di amond with powdered graphite

    用粉狀石墨合成粗顆粒高強度金剛石的研究
  17. Abnormal grain growth and its countermeasure in sintering of fine grained polycrystalline diamond compacts

    細粒度金剛石燒結體中異常粒成長及其對策
  18. Typical temperature is 800 - 1000 in cvd diamond process, while the high temperature limits its application in optical window and coating such as gaas, zns etc. low temperature can not only make diamond crystal nucleus finer, reduce surface roughness of diamond films and lessen light dispersion, but also eliminate thermal stress

    化學氣相沉積金剛石膜過程中，襯底的典型溫度為800 1000 ，這么高的溫度限制了其作為gaas 、 zns等低熔點光學材料窗口和塗層的應用。低溫沉積金剛石膜不僅可以使晶粒細化，降低表面粗糙度，減小光的散射作用，而且可以消除熱應力。
  19. The charge used in the experiment is a mixture of tnt and rdx ; the influences of its density, slenderness ratio on the yield of ufd are experimentally investigated

    並從裝藥的密度、裝藥的長徑比、混合裝藥中rdx顆粒尺寸對爆轟合成納米金剛石的影響作了實驗研究。
  20. To solve the performance problems, low hardness and poor wear resistance and antifriction, of the zinc / aluminium based corrosion resistance coating at the special high speed and large friction service conditions, a trial adding diamond particles into the coating was made to enhance the coating properties

    摘要為解決鋅鋁基耐蝕塗層在高速、強摩擦等特殊服役條件下硬度低、耐磨減摩性能差等問題，嘗試通過添加金剛石粒子對其進行強化。
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