1)temper embrittlement热脆化
1.This paper analyzes the mechanism of the temper embrittlement which happens in long-term used steam turbine rotor steel, points out the nondestructive inspecting method s application and problems for rotor steel, and expoundes on the development of electrochemical polarization method and chemical corrosion method.分析了长期运行的汽轮机转子钢热脆化产生的机理,指出转子钢热脆化的非破坏性检测法的应用价值及其存在的问题,并详细阐述了电化学分析法和化学腐蚀法这两种非破坏性检测法的开发过程,最后提出了提高化学腐蚀法检测精度的见解。
2.The temper embrittlement of long-running turbine rotor steel mainly results from the phosphorus segregation in the grain boundary, and picric acid has a good selectivity to the phosphorus, produce the effect of intergranular attack, so the double loop EPR test was adopted to measure the reactive char.由于长时间运行的汽轮机转子钢的热脆化原因主要是P 在晶界的偏析,又由于苦味酸对P 有很好的腐蚀选择性并产生晶间腐蚀,所以在本项研究中,采用双环EPR 动电位再活化法在苦味酸系溶液中测得再活化电量。
英文短句/例句
1.Electrochemistry Study for Hot Embrittle of 30Cr2MoV Turbine Rotor Steel;30Cr2MoV汽轮机转子钢热脆化的电化学研究
2.Research on the Chemical Corrosion for Detecting Temper Embrittlement of Steam Turbine Rotor;汽轮机转子钢热脆化化学腐蚀法的研究
3.Research on Nondestructive Test Technique for Detecting Temper Embrittlement of Steam Turbine Rotor;汽轮机转子热脆化的非破坏性检测法研究
4.Nondestructive Method for the Evaluation of the Embrittlement of the Turbine Rotor Steels;汽轮机转子热脆化非破坏性评价方法研究
5.Study on Predict the Temper Embritilement Extent of the 30Cr2MoV Turbine Rotor Steel by Using Chemical Corrosion Method用化学腐蚀法检测老化30Cr2MoV汽轮机转子钢热脆化程度的研究
6.The Statistical Nature of Intergranular Corrosion Groove and Application in Detecting Temper Embrittlement of Rotor Steels;晶间腐蚀沟槽的统计特征及其在转子钢热脆化检测中的应用
7.Research on Brittleness of Heat Resistant Steel 1Cr12Ni3Mo2VN(M152)1Cr12Ni3Mo2VN(M152)耐热钢的脆化机制
8.chemical tendering化学脆化,化学脆损
9.Ductile-brittle Transition Behavior of Heat-affected Zone in Copper Precipitation Strengthening Steel;铜沉淀强化钢焊接热影响区韧脆转变行为研究
10.Non-fragile robust multi-performance optimization design for control system of heating furnace加热炉多性能非脆弱鲁棒控制优化设计
11.Study on Embrittlement Mechanism of Narrow Interval Submerged Arc Welding Heat Treatment for Pressure Vessel压力容器窄间隙埋弧焊热处理脆化机理研究
12.By way of suitable heat treatment, the tensile fracture morphology changes from brittle intercrystalline fracture to dimple fracture, so the strength and ductility of the alloy is increased.采用适当的热处理工艺可使合金强韧化 ,拉伸断口由脆性的沿晶断裂变为韧窝状断裂。
13.an overdelicate digestive system.过分脆弱的消化系统。
14.I flatly refused to be "reformed" .我干脆就不受这个感化。
15.Iron and steel with too much sulfur are red-short.含硫过多的铁和钢都是热脆性的。
16.Arthur was very earnest, and his feelings were easily hurt.阿瑟是个热心人,但他感情脆弱。
17.Effect of heat treatment on hydrogen embrittlement sensibility of 25CrNi2MoVNb steel热处理对25CrNi2MoVNb钢氢脆敏感性的影响
18.Study on comparison between vulnerabilization and vulnerable degree of environment over northernand southern to Qinling Mount;秦岭南北地区环境脆弱化与脆弱度比较研究
相关短句/例句
reheat embrittlement再热脆化
1.At temperature about 550 ℃,the weld coarse ccrystal region of HCM2S steel exist tendency of reheat embrittlement,however,the sensitive temperature range of reheat embrittlement is waiting to be further studied and determined.HCM2S钢焊接粗晶区在550℃左右时,存在再热脆化倾向,再热脆化的敏感温度范围需进一步研究确定。
3)Overheat crispness过热脆化
4)hot-straining embrittlement (HSE)热应变脆化
5)heat affected zone embrittlement热影响区脆化
1.The subject matter of welding this kind of steel is to prevent the cold crack and heat affected zone embrittlement.低焊接裂纹敏感性高强钢NK -HITEN6 10U2具有良好的焊接性和抗裂性 ,焊接该类钢主要是防止产生冷裂纹和热影响区脆化 ,控制线能量是焊接工艺措施中的关键。
6)hot short热脆
1.After the statistical analysis of the heating specification on the hot-short ingot,we found that the heating specification of hot ingot would probably cause the ingot hot short.对发生热脆锻裂的钢锭的加热规范进行了统计分析,发现现行的热锭加热规范有可能造成钢锭热脆。
延伸阅读
热脆化分子式:CAS号:性质:材料在受热后,失去原有的弹性,受拉时不会再延长,而且在张力作用下易破裂破损的现象。