brittleness

brittleness

1. There are lattice electrons with higher densities in MoSi2,which accounts for the good conductivity of MoSi2.Also,it is speculated that the brittleness of MoSi2 can be explained primarily by a heterogeneity of bond distribution.

MoSi2晶体中含有较高密度的晶格电子,使MoSi2具有良好的导电性。 MoSi2晶体中键络分布不均匀性是导致晶体脆性的主要原因。

2. RFe 2 phase in Terfenol D (Tb 0.3 Dy 0.7 Fe 1.9 ) matrix, with the cubic Laves phase MgCu 2 structure, performs high brittleness at room terperature.

Terfenol－D（Tb0.3Dy0.7Fe1.9）的基体相RFe2属立方Laves相MgCu2结构，因而具有较大的室温脆性。

3. Roomtemperature brittleness and improvement methods of ordered TiAl alloys[J].Chinese Journal of Rare Metals,1993,17(4):295-300.

TiAl有序合金的室温脆性与改善途径[J].稀有金属,1993,17(4):295-300.

4. hydrogen brittleness of copper

[机] 铜氢脆性

5. The coatings prepared from conventional peelable paints have high brittleness and can hardly be peeled off in a large area.

一般的可剥性涂料成膜后所形成的涂层较脆,不能够大面积剥离,在金属防锈方面比较差,更不具有对金属气相防锈的功能。

6. Brittleness of the General Systems

一般系统的脆性研究

7. Slow falling installed in the up-tray to prevent the crash of brittleness slice,and pressure control can be separately operated.

上盘设置了缓解，不但有效防止了薄脆工件的破碎，而且还可独立进行压力控制。

8. The brittleness of high chromium white cast iron can shorten to its working life,so diminishing its brittleness and improving its impact toughness have the important realistic meaning.

为了解决高铬白口铸铁的脆性会严重降低其使用寿命问题,因此降低高铬白口铸铁的冲击脆性提高其韧性具有重要的现实意义。

9. In order to further reduce the cost and improve the performance, to increase flux density and fill factor, and properly reduce the brittleness and magnetostriction coefficient are required.

为了进一步降低非晶合金配电变压器的成本，提高性能，对非晶合金材料提出了提高工作磁通密度、增加填充系数、适当降低脆性、减少磁致伸缩系数等要求。

10. In order to overcome the shortages of brittleness and poor wear-resistant of the grinding ball in use, according to non-equilibrium crystallizing properties of metal mould nodular iron balls, a new process design project was put forward.

为克服磨球在使用过程中性脆、耐磨性不好的缺陷，根据金属型球铁磨球非平衡凝固特性，提出了金属型球铁磨球的工艺设计方案。

11. Keywords molybdenum disilicide;valence electron;cohesive energy;brittleness;

二硅化钼;价电子;结合能;脆性;

12. Under normal temperature,MoSi,element is very brittleness,while under high temperature it is plasticity.

二硅化钼电热元件常温卜脆性很大，高温时又有可塑性。

13. amphiprotic temper brittleness

二类回火脆性

14. Much of the problem with binary serialization is its brittleness.

二进制序列化的主要问题就是它的脆弱性。

15. Simple as it is,the new embedded atom theory is applicable to metallic hydrogen brittleness,point defects(impurity and vacancy),surface reconstruction,surface segregation and phase stabilization of alloys.

介绍了一种新的EAM理论,它表述简单,而且已经成功地用于金属的氢脆、点缺陷(杂质和空位)、表面重构、合金的表面偏析和相稳定的特性的研究。

16. The applicability of brittleness measurement of borided layer by microhardness indentation with acoustic emission and the physical essence of brittleness criterion K were dealt with in this paper.

从实验和理论上对显微硬度压痕结合声发射测量渗硼层脆性的合理性及其脆性判据K的物理意义进行了讨论。

17. Conventional concrete has been widely used since its invention: But its easily cracking, low tensile strength and brittleness limit its application in many fields.

传统水泥混凝土在受到广泛应用的同时,也因其脆性大,抗拉、抗冲击性能差,易开裂等影响了它在工程方面的进一步应用。

18. The aggregate of traditional insulation mortar is pearlite, which has high water absorbing capacity, high brittleness, low bond strength and poor crack resistance, so its application have been restricted in some fields.

传统的保温砂浆是以膨胀珍珠岩为骨料。 因膨胀珍珠岩吸水率很高、脆性大、粘结强度低、抗裂性差，应用受到了很大的局限。

19. However, this material is very brittleness, and easy to embrittle and crack sometimes.As a result, its production and application are restricted.

但是，该种材料往往表现出较大的脆性，有时易发生脆裂，使其生产和应用受到限制。

20. But the reaction products of the deoxidation and residual aluminum in steels can result in the creep brittleness and decrease of high temperature strength of heat-resistant steels.

但是，铝脱氧的反应产物及残留在钢中的铝常引起耐热钢的蠕变脆性，降低钢的高温强度。

21. Under the high-speed work condition, the brittleness of epoxy adhesive coating leads to its bad slurry erosion performance.

但由于环氧树脂胶粘层脆性大，在较高速度的浆体冲蚀工况下，其抗浆体冲蚀磨损性能并不理想。

22. And it is emphasized on the toughness,the brittleness,regeneration utiliza...

低成本、大规模以及与生物技术相结合是多孔陶瓷材料研究的发展趋势。

23. You say that your brittleness

你说你的干脆

24. make harden steel soft and remove brittleness

使淬火钢变软并消除其脆性

25. To subject(glass or metal) to a process of heating and slow cooling in order to toughen and reduce brittleness.

使退火给（玻璃或金属）加热并使之慢慢冷却以使之变硬并减少易碎性

26. Its susceptibility to static and its brittleness are just two of the challenges it presents.

其易感性的静态和其脆性只是其中两个所面临的挑战，它介绍了。

27. Secondly, domino model, pyramid model, reverse pyramid model, and cellular automaton model have been presented in order to explain the concepts of brittleness clearly.

其次，为了形象化说明复杂系统脆性的概念，提出了多米诺骨牌模型、金字塔与倒金字塔模型、元胞自动机模型等几种基本模型。

28. Experimental research on the influence of curing conditions on the brittleness of high performance concrete

养护对高性能混凝土的脆性影响的试验研究

29. Then analyze the brittleness unit that is made of the brittle source, brittle receiver and brittle action.

再次,对脆性源、脆性接收者、脆性过程所组成的脆性表现基本单元进行分析;

30. Studies on the brittleness of several kinds of red cells

几种鱼红细胞脆性的研究

31. The relationship between surface brittleness and the Al content of(Ti,Al)N coatingsdeposited by multi-arc has been investigated with the method of rigid ball indentation.

利用刚性球体压入法测定了（Ti，Al）N薄膜的表面脆性。

32. The cause of torsional brittleness of hot-dipped prestressing steel wire was investigated by fracture surface observation, optical metallurgraphy and scanning electron microscopy.

利用宏观断口观察、光学金相和扫描电镜等手段对热浸镀预应力钢丝的扭转脆性断裂原因进行了系统的分析。

33. Temper brittleness of Cr-Mo steel in hydrogenated reactor

加氢反应器用铬钼钢回火脆性

34. Analysis on the brittleness fracture mechanism of high temperature bolts for the generation unit

发电机组高温螺栓脆性断裂机理分析

35. reversible temper brittleness

可逆回火脆性

36. THE MICROSCOPIC MECHANISM OF ALLOYING ELEMENTS AFFECTING THE DUCTILITY OR BRITTLENESS OF FeAl INTERMETALLICS??

合金元素韧化或脆化FeAl金属间化合物的微观机制

37. Meanwhile, inherent brittleness of urushiol has limited its development and application.

同时,漆酚清漆固有的脆性等也限制了其发展和应用。

38. Results show that the brittle fracture is mainly caused by hydrogen brittleness that results from the oxidation arid absorbing hydrogen of copper tube during braze welding.

同时在加热和冷却时，由于异种材料的热胀系数差别过大，产生的较大热应力作用于已存在的裂纹，促使裂纹二次扩展，甚至使得晶粒脱落产生空洞，最终导致焊接接头漏气失效。

39. Ah, no," she said, betraying only a touch of brittleness.

啊,没有,"她说,背叛只是淡淡的脆性。

40. Compared with ordinary concrete in the same grade, HSLC’s toughness and elastic modulus are low and its brittleness is relatively high.

因此，如何提高其强度和改善其脆性成为土木工程领域研究的热点。

41. Accordingly, red blood cell appears in solution of low ooze salt the character of haemolysis, be called " red blood cell permeates brittleness " .

因此，红细胞在低渗盐溶液中出现溶血的特性，叫做“红细胞渗透脆性”。

42. Low Temperature Brittleness For GSE Geomembranes GSE

土工膜的低温脆化性能

43. Experience observation show that slip-piece of M2 steel is easier fragile in the interactional collision, therefore the GDL-4 has more lower brittleness.

在实际应用中通过经验观察，以M2钢滑块在相互碰撞时更易发生棱边崩脆现象来判定其渗层的脆性，结果表明，新材料脆性更低。

44. In still higher concentrations it crystallizes and adds brittleness as in hard candies.

在浓度更高时可产生结晶,增加体系脆性,比如硬糖。

45. Macromolecule materials are added into urea-formaldehyde-resin todecrease its brittleness and contractility, and increase its water-resistance.

在脲醛树酯中加入其它高分子材料，降低其脆性和收缩性，提高其耐水性。

46. Under such mechanical loading, the oriented crystals can not only exhibit the well-known magnetostriction “jump” effect, but also can be avoided from rupture due to the spontaneous brittleness.

在预压应力作用下，这些取向材料不仅表现出磁致伸缩增大现象（即“跳跃”效应），而且能够“扬长避短”，克服材料的本征脆性。

47. In the process of predicting the size of power of interference"s motivating brittleness, we introduce the principle of entropy and comentropy.

在预测干扰对脆性激发能力的时候，又对熵及信息熵原理进行了介绍。

48. Surface of die occurs four damnification such as brittleness break, machine crack, machine wear and plastic distortion under machine load.

型腔表面在机械负荷的作用下主要发生脆性破裂、机械裂纹、机械磨损和塑性变形四种损伤。

49. Otherwise, based on the entropy of information principles, to forecast the ability of interference to motivate brittleness.

基于信息熵原理，预测了干扰对脆性激发的能力。

50. Research on Brittleness of Complex System Based on Cusp Catastrophe Model

基于尖点突变模型对复杂系统脆性问题的研究

51. EFFECT OF BASE OIL ON THE LOW TEMPERATURE BRITTLENESS OF SBS MODIFIED ASPHALT

基础油对SBS改性沥青低温柔性的影响

52. Test method for brittleness temperature of plastics by impact

塑料冲击脆化温度试验方法

53. The analysis of system'evolvement based on complex system' brittleness

复杂系统的脆性与系统演化分析

54. Countermeasures Avoiding Brittleness Risk on Large Volume Seamless Steel Cylinder

大容积钢质无缝气瓶致脆风险的防范措施

55. Keywords austenite;the kovar alloy;hydrogen brittleness;

奥氏体;可伐合金;氢脆;

56. The application of boronizing process would be widely extended when the shortcoming of boronizing,such as too high boronizing temperature and brittleness of boronized layer,was solved.

如能解决渗硼温度高和渗硼层脆性的问题,能使渗硼工艺更加广泛地应用。

57. They will be robust in the face of surprises and avoid the brittleness and fragility of previous expert systems.

它们对突发事件具有极强的应变能力,并且避免了传统专家系统的脆弱和易被攻击的弱点.

58. Room temperature brittleness

室温脆性

59. For the UPR with greater brittleness, the brittle-tough transition was observed only when the toughness of the resin was characterized by fracture toughness at a slower loading rate.

对于脆性较大的UPR,只有在采用加载速度较慢的断裂韧性来表征其韧性时,方能观察到这一脆韧转变现象。

60. The mechanism of brittleness of the alloy has been discussed.

对硬质含金脆性机理进行了探讨。

61. Anneal means make hardened steel soft and remove brittleness.

就是使淬火钢变软并消除其脆性。

62. Binary medium modeling of the brittleness variety of geomaterials under different stress paths

岩土材料不同应力路径下脆性变化的二元介质模拟

63. PRACTICAL STUDY OF CRITICAL ROCK STRAIN RATE OF BRITTLENESS TO DUCTILITY

岩石脆延性临界应变速率测定的实践研究

64. It present to reduce material brittleness conversion temperature and adopting “人” shaped specimen nick to effectively decrease converse fraction appearing frequency.

并提出通过降低原材料韧脆转变温度和采用“人”字形试样缺口,可有效降低逆向断口出现的频率。

65. Application of the maximum entropy principle to brittleness risk analysis on communication system

应用最大熵原理分析通信系统脆性风险

66. The fracture is brittle fracture, and the reason is that material of forming dies takes place the temper brittleness.

引起脆性断裂的原因是成型模产生了回火脆性。

67. When the surface braided angle is bigger, the stress-strain curve shows bilinear relation and tensile failure presents brittleness damage, respectively.

弯曲试验表明：小编织角复合材料的载荷-挠度曲线保持线性关系；

68. Keywords glass ceramics;tetrasilicic fluormica;index of brittleness;

微晶玻璃;四硅氟云母;脆性指数;

69. In summary the problem of ceramic material brittleness could be improved through various approaches.However, is it able to be solved, it could not be sure yet.

总之，陶瓷材料的脆性问题是可以采用不同的途径在很大程度上使之改善的，但是否可以解决陶瓷材料的脆性问题，尚不能作定论。

70. Keywords briquettability;hardness of coal;brittleness of coal;

成型特性;煤的硬度;煤的脆度;

71. Imaging Media - Determination of Brittleness of Photographic Film - Wedge Brittleness Test

成象煤体-摄影胶片的脆性的测定。楔入脆性试验

72. So, when you are buying crystalline light, be about to pass crystal clear brittleness and diaphaneity carefully, will identify the crystal with good quality.

所以，您在购买水晶灯时，就要仔细通过水晶的清脆度和透明度，来识别品质好的水晶。

73. The effect of ordered phases and microstructure on the brittleness of the alloy at room temperature was discussed.

探讨了该合金有序相和微观组织对常温脆性的影响:结果表明。

74. Abstract Impact Charpy toughness and local brittleness of HAZ of X80 linepipes made in China were studied.

摘要 研究了国产X80级管线钢热影响区的冲击韧性和组织的局部脆化。

75. This paper mainly improved the river character epoxy resin by using the polypropylene diethylene glycol dinitrate coating flexibility to spread the membrane brittleness.

摘要主要利用聚丙烯酸酯涂料的柔韧性来改善水性环氧树脂涂膜的脆性。

76. Solid's mechanical behavior includes elasticity, plasticity and brittleness which are denoted by spring, gliding slab and cementation bar respectively.

摘要分别以弹簧、滑片和胶结杆来代表固体的基本特性即弹性、塑性和脆性。

77. The aseismatic performance of multilayer brick masonry structure is poor because the basic materials and connection mode determine the brittleness nature and deformed little.

摘要多层砖混砌体房屋由于组成的基本材料和连接方式决定了其脆性性质，变形能力小，导致房屋的抗震性能较差。

78. Impact Charpy toughness and local brittleness of HAZ of X80 linepipes made in China were studied.

摘要研究了国产X80级管线钢热影响区的冲击韧性和组织的局部脆化。

79. intercrystalline brittleness

晶间脆性 晶粒间脆性

80. The factors resulting in brittleness are analyzed for 1Cr17Ni2 acid - resistant stainless steel in the present paper. Also, the measures to tackle the difficult problem are suggested.

本文对不锈耐酸钢1Cr17Ni2的脆性产生原因进行了分析,并提出相应的解决对策。