1·The results shows that the main reason of stainless steel pipe cracking is that intercrystalline corrosion result in creep rupture.
结果表明,不锈钢管”鼓包”状开裂的主要原因是晶间腐蚀导致的蠕变断裂。
2·The P92 steel is a steel sort being used for main steam pipelines of ultra-supercritical units at present, its creep rupture life has widely drawn close attention.
P 92钢是目前超超临界机组主蒸汽管道的应用钢种,其蠕变断裂寿命被广泛关注。
3·The carburizing damage of HP type ethane cracking tubes after 40000hours of service is analysed using metallographic methods, and the tensile and creep rupture tests are conducted.
对运行了4万h的HP型乙烷裂解炉管的渗碳损伤进行了金相分析,并测定了炉管的力学性能。
4·In experimental studies the authors considered the behaviour of various metals under constant and variable stresses, stress concentration, influence of way of loading on creep rupture;
在试验研究中本文考虑了各种金属在恒应力与变应力下的行为,应力集中,加载方式对蠕变破坏的影响;
5·The methods of creep test to get both curves of tensile creep rupture load vs time and creep strain vs time are compared. The procedures to extrapolate the two types of creep curves are presented.
比较了获得拉伸蠕变破坏荷载-时间曲线以及蠕变应变-时间曲线的试验方法,给出了外推这两种蠕变曲线数据的处理步骤。
6·The rupture of corundum-mullite materials was controlled by crack at room temperature and creep at high temperature.
刚玉莫来石材料的断裂在室温下由裂纹扩展控制,在高温下由蠕变机制控制。
7·Creep and rupture date of five types of Nimonic alloys and four types of heat-resistant steels obtained from the literature have been analyzed.
又分析了文献上四种耐热钢和五种镍基合金的蠕变及蠕变断裂数据。
8·The stable eutectic carbides with complex morphologyprevent coalescence of grain boundary voids and therefore prolong tertiary creep stage and rupture time.
在晶界上形成形态复杂稳定的碳化物能阻止空洞的连接,从而延长了蠕变第三阶段,增加了断裂时间。
9·With data obtained from low temperature bending and bending creep test, a simple calculation method is given for calculating rupture energy.
应用低温弯曲和弯曲蠕变试验所得数据,给出了破坏能的简单计算方法。
10·The tensile, creep and stress-rupture properties at high temperature of a cast nickel-base superalloy K46 without cobalt, as comparison with superalloy K412, were investigated.
研究了一种无钴镍基铸造 高温合金K46的 高温拉伸、蠕变和持久性能,并与K412合金进行了比较。