diamond hardness 中文意思是什麼

diamond hardness 解釋
金剛石角錐硬度
  • diamond : n 1 金剛鉆,金剛石,鉆石。2 菱形;菱飾;(紙牌的)方塊。3 【棒球】內野;棒球場。4 【印刷】鉆石體...
  • hardness : n. 1. 堅固。2. 冷酷無情。3. 苛刻。4. 困難。5. 硬性;硬度。6. 飛彈基地防禦核攻擊的能力。
  1. With regard to hardness, the diamond is in a class by itself.

    講硬度,金剛鉆是獨一無二的。
  2. Having the hardness or luster of a diamond

    似金剛石的具有金剛石的硬度或光澤的
  3. Standard test method for scratch hardness of materials using a diamond stylus

    用金剛石觸針測定材料劃痕硬度的標準試驗方法
  4. Hard alloy die is made y taking high - quality hard alloy as its nips and fastening with steel die case. it is characterized by high hardness, good thermal conductivity, brasive coefficient and strong resistant to corrosion. it is suitable for drawn metal wire, bar and pipes. the types of dies includes rectangle, hecagon, octagon, diamond, trapezoid, basin and knob, u - shaped and half round types

    硬質合金模具採用優質合金作模芯,並用鋼質模套緊固,具有硬度高,導熱性能好,磨擦系數小,抗腐蝕性等特點,適用於拉制金屬線材,棒材,管材等,另外,模具的類型有矩型、六角型、八角型、菱型、梯型、凹型凸型、馬蹄型、半圓型等各種異形模。
  5. Wearing while it s true that gemstones such as ruby and sapphire are second only to diamond on the hardness scale, it is not a measurement of their indestructibility

    鉆石的物理特性較穩定,可用沸水清洗,但一些寶石如綠寶石紫水晶均非常脆弱,易受溫度劇變的影響,應盡量避免使用沸水。
  6. Its hardness is more than other material except diamond. its wearability is 60 times of the stainless steel

    品質堅硬。具有僅次於鉆石的高硬度,鋼刀之60倍的耐磨度。
  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. 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。
  9. Green colour, its hardness is only second to diamond and boron carbide. its hardness and brittleness are higher than c

    綠色,硬度僅次於碳化硼和金剛石,比黑碳化硅硬度和脆性略高。
  10. Vickers diamond hardness number

    維氏硬度數
  11. Diamond is a remarkable material due to its special crystal structure, which shows high hardness, low friction coefficient, high thermal conductivity, high optical transparency, low permittivity and high band gap etc. cvd diamond films are widely used in mechanical coating, heat sinks, optical window, semiconductor devices and other application fields because of its low price and high performance

    金剛石的特殊晶體結構使其成為一種性能優異的功能材料,它具有高硬度、低摩擦系數、高熱導率、高透光率、低介電系數和高禁帶寬度等性質。化學氣相沉積制備金剛石膜成本低、質量高,廣泛應用於工具塗層、熱沉、光學窗口、半導體器件等方面。
  12. The results were summarized as follows : ( 1 ) diamond - like carbon films could be fabricated by plasma source ion implantation ; it was found that different parameters such as the negative voltage, frequency, gas flux influenced sp3 bond ratio of dlcs, the paper described the effect in details and showed that diamond - like carbon films with increasing negative voltage, reducing frequency, appropriate gas flux got high proportion of sp3 bond ; dlcs prepared by psii contained a good deal of sic, the composition affected its properties ( such as the films hardness ) ; psii method could offer good adhesion to dlcs, but it caused the surface morphology to become asperity

    研究結果表明: ( 1 )用全方位離子注入技術能夠制備出類金剛石膜。在全方位離子注入技術中,不同的偏壓、頻率、氣體流量都對薄膜中sp ~ 3鍵比例有所影響,文中對具體的影響進行了分析,發現偏壓增加、頻率降低和適中的氣體流量可以制備出含sp ~ 3鍵較多的類金剛石膜;同時發現用全方位離子注入技術制備的類金剛石膜含有大量的sic成份,這對薄膜的性能(例如硬度)影響很大;用全方位離子注入制備的薄膜其結合力得到增強,但薄膜的表面形貌差。
  13. And we found that the very thin ( about 50 nm ) diamond like carbon film has large hardness and young ' s modulus and excellent anti - wear property and surface roughness

    並同時發現極薄之類鉆碳薄膜( )有相當大之硬度與楊氏模數,而且擁有極佳的抗磨耗性能與表面粗糙度。
  14. Vickers diamond hardness

    維氏鉆石硬度
  15. Cubic boron nitride ( c - bn ) thin films have significant and potential technological application prospect in cutting tools, electronic and optical devices, etc. because c - bn possesses excellent physical and chemical properties, such as ultrahigh hardness only inferior to diamond, inertness against oxidation at high temperature, uneasy reaction with iron group metal, as well as the possibility of using as n - and p - type doped semiconductors

    立方氮化硼( c - bn )具有優異的物理化學性質,如僅次於金剛石的硬度、高溫下強的抗氧化能力、不易與鐵族金屬反應、可n型摻雜也可p型摻雜成為半導體等,立方氮化硼( c - bn )薄膜在切削刀具、電子和光學器件等方面有著潛在的重要應用前景。
  16. Cubic boron nitride ( cbn ) thin films have significant and potential technological application prospect in cutting tools, electronic and optical devices, etc., because cbn possesses excellent physical and chemical properties, such as ultrahigh hardness only inferior to diamond, inertness against oxidation at high temperature, uneasy reaction with iron group metal, as well as the possibility of using as n - and p - type doped semiconductors

    立方氮化硼( cbn )具有優異的物理化學性質,如僅次於金剛石的硬度、高溫下強的抗氧化能力、不易與鐵族金屬反應、可n型摻雜也可p型摻雜成為半導體等,立方氮化硼( cbn )薄膜在切削刀具、電子和光學器件等方面有著潛在的重要應用前景。
  17. It has extremely high hardness, abrasion resistance and serving life. it ' s usually supported by tungsten carbide that has good toughness. the substrate provides good support for polycrystalline diamond and can be easily brazed to various tools

    它的表層為金剛石粉末燒結而成的多晶金剛石,具有極高硬度、耐磨性和工作壽命;底層一般為鎢鈷類硬質合金,它具有較好的韌性,為表層聚晶金剛石提供良好的支撐,且容易通過釬焊焊接到各種工具上。
  18. As its abundance is rare, it is very valuable. it appears in native usually as colourless precious stone, and is useful for cutting things and in jewellery. each atom in diamond is bonded to four others in a tetrahedral arrangement which gives the structure considerable intrinsic strength and hardness

    金剛石是非常罕有且珍貴的碳,在金剛石中,每個碳原子都以正四面體的排列方式與另外三個碳原子連接,因此破壞這種化學鍵需要極大的能量,因此金剛石十分堅硬,主要用作金屬及珠寶切割的用途。
  19. Having very high hardness and excellent wear resistance, the abrasive materials diamond and cubic boron nitride have many applications in the processing of hard brittle materials for instance sintered - carbide tooling, patterns, pottery, glass, stone and semiconductors as well as many others. these abrasives are long lasting at extremely high speeds and have a significant cost - saving impact on the processing of ordinary steel materials

    金剛石和立方氮化硼cbn磨料因其高硬度和優良的耐磨性能,不僅在硬質合金工具模具陶瓷玻璃石材半導體等硬脆性材料加工中有廣泛應用,而且作為半永久性及超高速磨具在一般鋼材的加工中發揮著日益突出的作用。
  20. Vicker ' s hardness diamond pyramid hardness number

    韋克氏硬度
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