brittleness
['britlnis]
n. 脆度, 脆性
例句与用法:
Anneal means make harden steel soft and remove brittleness.
退火就是使淬火钢变软并消除其脆性。
词形变化:
副词: brittlely | 形容词比较级: brittler | 形容词最高级: brittlest | 名词: brittleness |
n.
1. 易碎性, 脆性
2. (声音的)尖利
3. 冷淡, 不友好
brittlenessbrittleness[ˈbritlnis]n.1.■脆性, 脆度; 脆弱性
brittleness
■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。
■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。
■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.
■hydrogen brittleness of copper
[机] 铜氢脆性
■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。
■Brittleness of the General Systems
一般系统的脆性研究
■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。
■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。
■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。
■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。
■Keywords molybdenum disilicide;valence electron;cohesive energy;brittleness;
二硅化钼;价电子;结合能;脆性;
■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。
■amphiprotic temper brittleness
二类回火脆性
■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。
■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。
■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。
■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。
■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。
■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。
■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。
■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。
■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。
■You say that your brittleness
你说你的干脆
■make harden steel soft and remove brittleness
使淬火钢变软并消除其脆性
■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
■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。
■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。
■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
■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;
■Studies on the brittleness of several kinds of red cells
几种鱼红细胞脆性的研究
■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。
■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。
■Temper brittleness of Cr-Mo steel in hydrogenated reactor
加氢反应器用铬钼钢回火脆性
■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
■reversible temper brittleness
可逆回火脆性
■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
■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。
■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。
■Ah, no," she said, betraying only a touch of brittleness.
啊,没有,"她说,背叛只是淡淡的脆性。
■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。
■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”。
■Low Temperature Brittleness For GSE Geomembranes GSE
土工膜的低温脆化性能
■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。
■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。
■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。
■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。
■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。
■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。
■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。
■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