1) brittle-ductile transition temperature
延脆转变温度
2) DBTT (ductile-brittle transition temperature)
延性脆性转变温度
3) ductile-brittle transition temperature
延性-脆性转变温度
4) ductile-to-brittle transition temperature
延脆性过渡温度，延性转脆温度
5) ductile-brittle transition temperature
韧脆转变温度
1.
Determination of ductile-brittle transition temperature of DIWA353 steel plate for boiler and pressure vessel;
锅炉压力容器DIWA353钢板韧脆转变温度的测定
2.
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
3.
The experimental results showed that the yield strength of pipeline steel X80 with 16mm wall thickness can be up to over 670 MPa through controlled rolling/cooling,and the ratio of tensile strength to yield strength and ductile-brittle transition temperature are lower than 0.
85,韧脆转变温度低于-60℃,达到了很好的强韧性匹配。
6) brittle transition temperature
脆性转变温度
1.
Series impact tests were carried out to measure the series impact work done to a 400?MPaclass supersteel which was supplied through controlled rolling and cooling rate accelerated with trace element Nb contained, thus giving a brittle transition temperature curve.
以微Nb处理控轧控冷工艺生产的400MPa级超级钢为研究对象,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·按综合能量法及断口形貌,确定出脆性转变温度为-80℃,并与相同化学成分、普通方法生产的钢板的脆性转变温度加以比较,对这一温度降低的原因进行了分析·分析结果认为,脆性转变温度降低、低温韧性的改善是化学成分、微观组织、轧制工艺综合作用的结果·钢中S、P、Si含量低有利于脆性转变温度的降低、微量Nb的存在有利于脆性转变温度的降低;晶粒细化,亚晶强化是试验钢脆性转变温度降低的组织原因;控轧控冷工艺的采用是降低脆性转变温度的工艺因素
2.
Based on the character of ductile-brittle transition temperature curve, Boltzmann function was proposed to depict the relationship of impact absorbing energy with temperature deterministically and quantitatively.
试验数据的回归分析表明 ,该方法获取的回归曲线具有较高相关系数 ,并能较准确地求取材料脆性转变温度vTr5 4 。
3.
Charpy brittle transition temperature was studied and the mechanical properties and fracture toughness were tested at room temperature and working iemperaiure for 11/4Cr-1/2Mo steel, which has been used in hydrogen with partial pressure 4.
55MPa氢分压下使用12万小时的1 1/4Cr-1/2Mo钢进行了室温及使用温度的力学性能,断裂韧性和夏比冲击功的脆性转变温度的试验研究。
补充资料：超导转变温度
超导转变温度
superconductive transition temperature
ChOC吐取)ZhUOnbi即WendU超导转变温度(supe二onductivetlansitio。tem-伴m灿re)超导材料由超导态转变为正常态的温度。加世纪印年代末，美国标准局(NBS)的科学家发现，铅(7 .1卯7K)、锢(3.414 SK)、铝(l.1810K)、锌(0沼匆OK)以及福(0.5200K)5种材料的超导转变温度的复现性均优于hnK，并且有较窄的转变宽度，可以作为测温固定点。1盯6年临时温标(EPI，一76)中利用这5种材料作为该温标的固定点。后来，又增加了一些新的材料:祝(9.邓SOK)、金化锢(O俄巧SK)、金化铝(0.1印SK)、铱(0.“旧OK)、铁(0.工3 OK)和钨(0.0160K)。在rIS一oo中，它只作为近似技术中的参考点。镖器翌纂纂蔚泰杯”‘化繁穿戮
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条