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。
This study is concerned with the effect of post welding heat treatment(PWHT)on the microstructure and properties at the intercritical reheated coarse-grained heat-affected zone(IRCGHAZ)of WB36 steel, and investigated whether the PWHT could reduce IRCGHAZ embrittlement.
针对WB36钢(15NiCuMoNb5)临界再热粗晶区(IRCGHAZ)存在的脆化现象,研究了焊后热处理对模拟临界再热粗晶区(IRCGHAZ)组织性能的影响,探讨其改善韧性作用。
The embrittlement in 1Cr21Ni5Ti duplex stainles s steel with medium titanium and aluminum content, the temperature range in whic h the toughness is sharply deteriorated has been determined and effect of soluti on temperature has been researched.
针对中限钛、铝的Cr21Ni5Ti双相不锈钢中发现的脆化现象,探索了脆化发生的温度范围以及脆化与固溶温度的相关性。
The study wanted to solve the embrittlement problem in copper alloy due to bismuth in drinking water pipe,The result showed that the embrittlement of copper alloy can be completely avoided when Sn and P were added,A proportion of Cu-Bi 1 Sn 3 Zn 6 P 0.
为了解决因铋的加入引起的铜合金脆化问题,研究结果表明,通过添加元素Sn、P完全解决了因铋引起的脆化问题,并提出了配方Cu Bi1Sn3Zn6P0。
Study on Mechanisms of Metal Material Brittleness under Vibration Cutting
金属材料在振动切削时脆化机理的研究
This article analyzes the reason for brittle of humidifier I.
分析了增湿器Ⅰ产生脆化现象的原因。
From the aspects of mechanical properties, metallurgical analysis and process condition, the brittle causes of inner accessories used in flowing bed for itimeric cyanamide were analyzed in this article.
本文从化学成分 ,机械性能 ,金相分析 ,工艺条件等方面分析了三聚氰胺流化床内件脆化的原因 ,并提出了消除流化床脆化的措施。
chemical tendering
化学脆化,化学脆损
Research on Brittleness of Heat Resistant Steel 1Cr12Ni3Mo2VN(M152)
1Cr12Ni3Mo2VN(M152)耐热钢的脆化机制
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
test method for brittleness temperature of plastics and elastomers by impact
塑料及弹性体冲击脆化温度试验方法
Test method for brittleness temperature of plastics by impact
GB/T5470-1985塑料冲击脆化温度试验方法
Effect of Neutron Irradiation on Brittlement for National A503-3 Steel;
国产A508-3钢中子辐照脆化效应研究
Cause Analysis on Weld Brittleness of X80 Grade SSAW Pipe
X80级螺旋埋弧焊管焊缝脆化原因分析
testing method for brittleness temperature of plastics and vulcanized elastomers by low temperature impact
硫化橡胶和塑料的低温冲击脆化温度试验方法
An Experimental Study on the Chemical Etch Behaviors of 30Cr2MoV Turbine Rotor Steel;
脆化30Cr2MoV汽轮机转子钢化学腐蚀行为的研究
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
Study on Embrittlement Mechanism of Duplex Stainless Steel 00Cr25Ni7Mo4N in Sensitization Heat Treatment
双相不锈钢00Cr25Ni7Mo4N敏化过程中的脆化机理研究
an overdelicate digestive system.
过分脆弱的消化系统。
I flatly refused to be "reformed" .
我干脆就不受这个感化。
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
the iron carbide constituent of steel and cast iron; very hard and brittle.
铁的碳化物，组成钢和铸铁，极硬极脆。
Brittleness is often a result of alloying.
脆性往往是合金化的一种结果。
Study on the Urbanization Model and Countermeasures of the Ecologically Fragile Areas;
生态脆弱地区城市化模式与对策研究
Urban Green land Technology of Ecologically Fragile Regions in Northwest China;
西北生态脆弱区城市绿化及关键技术
