brittle temperature
英 [ˈbrɪtl ˈtemprətʃə(r)]
美 [ˈbrɪtl ˈtemprətʃər]
脆化温度；脆折点；脆化点
双语例句
- Through analysis on inside weld forming and welding procedure of SSAW pipe, it pointed out weld crack is easy to appear in brittle temperature zone in welding pool.
通过对螺旋埋弧焊管内焊缝成型和焊接过程的分析，指出焊缝裂纹易产生在焊接熔池脆性温度区。 - Effect of Brittle Temperature on Micro Powder Removal Ratio of Reclaimed Green Sand
脆化温度对粘土再生砂微粉去除率的影响 - During the air pressure test, the test temperature shall be higher than the brittle transition temperature of the metal material.
气体压力的试验时，试验温度必须高于金属材料的脆性转变温度。 - The prime reasons of brittle failure on high temperature flue gas pipelines of catalytic cracking units in several refineries were analyzed in resent years.
对近几年多家企业催化裂化装置高温烟气管线膨胀节的爆裂失效主要原因进行了分析，并根据分析结果提出了预防开裂的措施。 - There is no delamination crack in the brittle fracture below ductile and brittle transition temperature or in the brittle fracture region of mixed-mode fracture at about ductile and brittle transition temperature.
韧脆转变温度以下的脆性断裂断口或韧脆转变温度附近混合型断口的脆性断裂区，不出现分层裂纹，仅在韧性断口或断口的韧性区出现宏观分层裂纹。 - There exist three brittle temperature ranges during the course of solidification and cooling process in the weld metal of Low-carbon steel.
低碳钢焊缝金属凝固冷却过程存在三个脆性温度区。 - The results showed that the anti-reversion of vulcanizate improved and the modulus at 300% also increased by using alkyl dithiophosphate accelerator, and the brittle temperature decreased by using the proper level of alkyl dithiophosphate accelerator;
应用烷基二硫代磷酸盐促进剂，可明显提高硫化胶的抗硫化返原性能，增大300%定伸应力，用量适宜时可降低脆性温度； - High temperature microscope with loading equipment has been used and the brittle ductility transformation temperature of Al Si coating has been measured.
利用高温金相显微镜改进加载装置，在动态下测定了Al－Si高温涂层的脆－塑性转变温度及其影响因素。 - When temperature is beyond blue brittle temperature, material exhibits cyclic softening, higher velocities of cyclic creep and ductile fracture appearance with many dimples and cavities of cyclic creep.
当温度低于或高于蓝脆温度时，材料具有循环软化、疲劳强度较低、循环蠕变速率较大的特点，循环蠕变对疲劳损伤起着加速的作用，断口具有延性断裂特征，循环蠕变孔洞较多； - The results show that the order of brittle ductile transition temperature for the three kinds of diamond is: ⅰ b < ⅰ a < ⅱ a.
结果表明，这三种金刚石的脆－塑性转变温度的顺序为：Ⅰb＜Ⅰa＜Ⅱa。 - Brittle Transition Temperature of 400 MPa Supersteel
400MPa级超级钢的脆性转变温度 - Effect of Brittle Temperature Zone Process on Cracking in Medium and Heavy Plates
脆性温度区工艺对中厚板裂纹的影响 - On the method of data processing for ductile-brittle transition temperature
材料韧脆转变温度数据处理方法探讨 - In this paper, measures to decrease the tensile strain of weld by heating the base metal near the Brittle Temperature Range ( BTR) with an auxiliary heat source are described.
本研究通过辅助热源加热脆性温度区间附近的母材金属使之膨胀以减小焊缝所受的拉伸应变。 - Introduction of a kind of proper modifier into polypropylene ( PP) is able to overcome the inherent deficiency of PP resin such as high brittle temperature and inferior compatibility with asphalt.
在聚丙烯（PP）中加入适合的改性剂，可克服PP脆化温度高、与沥青相容性差的缺点。 - Compared with the plastics that had high brittle temperature, the plastics that had low brittle temperature had a higher retention of property.
与脆化温度较高的相比，脆化温度较低的材料在低温下性能保持率较高。 - According to vector analysis of brittleness in steel, a quantitative expression of the brittle transition temperature has been established.
根据钢中诸强化效应的脆化矢量分析，提出相应的脆性转变温度表达式。 - The products have higher strength and excellent toughness, and the brittle transition temperature is not higher than-60 ℃.
该产品具有较高的强度和较好的韧性，韧脆转变温度不高于-60℃； - Brief Introduction of New Methods for Structure Materials Critical Brittle Temperature Evaluation
评定结构材料临界脆性温度的新方法简介 - But it is brittle at room temperature because of its big grains and carbide network in the grain boundary coming from its slow cool-speed.
但是由于冷速较低，结果晶粒粗大，晶界形成了粗大的碳化物网络，使得它在室温下为脆性，其延伸率几乎为零，机加工性能极差。 - Investigation on the brittle ductility transformation temperature and fatigue behavior of Al Si coating for nickel base superalloy
Ni基高温合金Al-Si涂层脆-塑性转变温度及其疲劳行为研究 - Giving an imitation of traditional plastic theory, a damage surface model on brittle rock about temperature in stress-space is introduced and the evolutionary law is discussed qualitatively.
参照经典塑性力学的屈服面理论，引入了温度作用下应力空间中脆性岩石的损伤面模型，定性地讨论了荷载和温度影响下损伤面时的演化规律。 - Series impact tests method was carried out to measure the series impact energy, thus giving a brittle transition temperature curve. The ductile-brittle transition temperature of the steel was determined according to the integrated energy consumption and fracture morphology of the tested samples.
并采用系列冲击实验法测定系列冲击功，绘制出脆性转变温度曲线，按能量法及宏观断口形貌法确定出脆性转变温度。 - For the brittle ultra-high temperature ceramics, it is the most vulnerable stage to cause damage and failure.
对于脆性的超高温陶瓷来说，此阶段最容易发生损伤破坏。 - Residual ferrite after quenching is major influence of ductile brittle transition temperature. Recrystallization is the main factor of toughness.
这说明，淬火后残余铁素体的含量是影响韧脆转变温度的主要因素，而影响韧性高低的主要因素是淬火组织的再结晶程度。 - It can be considered that-40 ℃ is brittle transition temperature of cement clinker, because of the changes of load-displacement curve of the whole process, peak force and grinding power consumption with temperature.
综合载荷-位移全过程曲线、峰值载荷、粉碎功耗随温度的变化情况，可以认为-40℃为水泥熟料脆性转变温度，在-40℃以下进行粉碎作业时能起到节能降耗的效果。 - Electromagnetic force generated the compression strain on the weld metal in the brittle temperature range, which counteracted the tensile strain leading to hot crack.
同时，电磁力挤压脆性温度区间的焊缝金属，产生横向压缩应变抵消凝固过程中的致裂拉伸应变。