英语释义

1. to make brittle

2. to become brittle

片语

neutron embrittlement中子脆化

notch embrittlement缺口脆性

galvanizing embrittlement镀锌脆性

alkali embrittlement[力]

hydrogen embrittlement[机] 氢脆

soldering embrittlement软钎焊脆化

environmental embrittlement环境氢脆

graphitic embrittlement石墨脆性

helium embrittlement氦脆

embrittlement cracking脆裂

英汉例句

• for example, embrittlement relief baking must begin 10 hr after sulfamate-nickel plating is completed or within 24 hr after plating begins, whichever results in the shortest overall bake delay.

  例如，氢脆排放烘焙必须在磺胺基镍电镀完成之后10小时内和电镀开始后24小时内进行，就会使烘焙时间间隔最短。

• figure 16 shows a flap track that cracked because of hydrogen embrittlement 149 flight cycles after overhaul.

  图16示意了襟翼滑轨大修后149个飞行循环内由于氢脆造成裂纹的实例。

• the role of hydrogen embrittlement in stress corrosion cracking has also been discussed.

  文中还对氢脆在应力腐蚀开裂中的作用进行了讨论。

• after embrittlement treatment by step cooling, intergranular p concentration increased sharply.

  经阶梯冷却脆化处理后，晶界磷浓度成倍增加。

• through the shielding function of modifier, it effectively relieves and eliminates the swelling and embrittlement of methanol to the metal material of the grate and gas engine.

  通过改性剂的屏蔽作用，有效减缓和消除了甲醇对炉窑、内燃机橡胶塑料密封件的溶胀、脆化问题；

• the cardinal cause of hydrogen embrittlement in metals is that hydrogen affects motion, distribution and structure of dislocation.

  金属材料氢脆的根本原因是氢对位错运动、分布和结构的影响。

• slight or no discoloration of the enamel or primer may indicate the cadmium plating was not heated to the extent that cadmium embrittlement would be suspected.

  珐瑯或底漆轻微退色或没发生退色，表示镀镉层没有受热，可能没有出现镉脆情况。

• it is very important to study environmental embrittlement of intermetallics. in this paper, we reviewed the recent development in this aspect.

  环境脆性的研究在金属间化合物的发展中具有重要意义。本文综述了近年来这方面的研究进展。

• solid-metal embrittlement by cadmium can occur at temperatures below the cadmium melting point.

  低于镉的融解点温度时会出现故态金属的镉脆化。

• dacromet coatings have been widely adopted for their excellent corrosion resistance, no hydrogen embrittlement and light environmental pollution.

  达克罗涂层由于具有优良的耐蚀性、无氢脆、无污染等特点而得到广泛应用。

• investigation was made of effect of preplastic deformation for unexplosive and explosive treatments on strength, surface residual stress and hydrogen embrittlement of the specimens.

  研究了预塑变对爆轰处理和未爆轰处理样品的强度、表面残留应力、氢脆敏感性及其关系的影响。

• figure 17 is a scanning electron microscope view of a typical hydrogen embrittlement crack where separation occurs along grain boundaries.

  图17示意了用电子显微镜扫描出的沿晶粒边界产生的氢脆裂纹。

• to the embrittlement phenomenon of steam turbine rotor, this thesis calculated 300mw steam turbine rotor's transient temperature field of cold start-up using fea method.

  本文针对汽轮机转子的脆化现象，运用有限元方法对引进型300mw汽轮机冷态启动过程的高中压转子瞬态温度场进行了分析计算。

• percent shear fracture appearance is an important factor to evaluate neutron irradiation embrittlement of nuclear pressure vessel steel.

  在核压力容器钢的中子辐照脆化评价中，断口剪切面积百分比是一个重要的参数。

• the microstructural anomalies resulting from cadmium embrittlement can lead to component fractures in service.

  隔脆化造成的微结构异常会导致部件在使用中断裂。

• typically, hydrogen embrittlement cracks propagate rapidly once loads are applied to the part.

  通常，部件承载后，氢脆裂纹扩展迅速。

• through the comprehensive analysis, the result shows that crack failure reason is embrittlement of the austenite stainless steel at high temperature.

  通过综合分析指出对流管发生失效的原因是奥氏体不锈钢长期在高温下工作引起的热脆化开裂。

• hydrogen embrittlement occurs when a high-strength alloy steel component absorbs hydrogen, which is not removed in a timely manner in accordance with the sopm (e. g. , embrittlement relief baking).

  如果高强度合金钢在时效过程中没有遵循sopm（排氢烘焙）的要求而吸收了氢元素就会发生氢脆。

• with an increase of the chromium content in the cast steel, active dissolving corrosion increased, however, tendency of caustic embrittlement cracking decreased.

  随着钢中含铬量的增加，试验材料的活性溶解腐蚀失重增大，但堿脆开裂的倾向减少。

• and the way they made these predictions was they put them very close to the core and over a period of time they would take out specimens and determine what the degree of embrittlement was.

  他们得出这些预测的方法是,他们将它们放到核心的旁边，经过,一段时间，他们会拿出样本,决定了脆化的程度。

• this prolongs the reactors core life by preventing the embrittlement of the steel of the pressure vessel, with some reactors being designed to last between 40 and 50 years.

  通过防止压力窗口钢质的脆化，从而延长了核反应堆芯的寿命，有些反应器寿命更是长达40-50年。

• the objective of this research is to assess susceptibility of low carbon steel to alkali embrittlement by using various test methods.

  本文叙述了用多种试验方法测试评定低碳钢焊接接头对堿脆破裂的敏感性。

• annealing embrittlement of amorphous alloys depends strongly on alloy composition and is obviously susceptible to their structure, constituent and qnenching conditions from the melt.

  本文综合论述了非晶态合金的退火脆化具有明显的成分依赖性，并对组织结构和制备工艺比较敏感。

• nonequilibrium statistical method is used to study the helium embrittlement of metals under neutron irradiation and high temperature.

  用非平衡态统计物理方法研究在高温与中子辐照的环境中金属材料的氦脆化。

• the results have shown that the possibility of embrittlement of high strength steel can be predicted by corrosion potential and current in potentiodynamic polarization measurement.

  结果表明，根据动电位极化测试的腐蚀电位和腐蚀电流可以预测高强度钢发生腐蚀氢脆的倾向性。