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- When the Nb con- tent exceeds 1.5 wt%,the eutectic NbC carbides on grain boundaries become lamellar and the amount of M_(23)C_6 carbides within grains decrease significan- tly,and therefore the creep rupture strength of the alloy decreases. 当 Nb 量进一步提高时,由于共晶 NbC 形成了片层状共晶团以及晶内 M_(23)C_6大量减少使蠕变断裂强度下降。
- Creep rupture strength testing machine 持久强度;蠕变断裂强度
- Analysis of Creep Rupture Strength Test and Assessment of Service Life for Coking Tower 焦炭塔的持久强度试验分析和使用寿命评估
- EFFECT OF CYCLIC STRESS ON CREEP RUPTURE STRENGTH OF A CAST SUPERALLOY WITH HIGH Al AND Ti CONTENTS 循环应力对一种高铝钛铸造镍基合金持久强度的影响
- EFFECT OF ALLOYING ELEMENTS ON CREEP RUPTURE STRENGTH OF 10% Cr FERRITIC HEAT RESISTANT STEEL 合金元素对10%25Cr铁素体耐热钢持久强度的影响
- creep rupture strength 蠕变破裂强度
- High temp. creep, high rupture strength, suitable for parts for heat exchange device. 高温潜变破断强度高。用于热交换机器零件方面。
- The effect of cyclic stress on the strength of creep rupture and recurrent creep rupture as well as low cycle fatigue of a cast nickel-base superalloy with high Al and Ti contents has been studied under different temperature and stress. 本文对一种高铝钛镍基铸造合金,在不同温度分别测定单调持久、周期持久和低周疲劳性能。
- 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。
- The interface carbon diffusion,mechanical properties of joints and thermal stress on the interface area have been investigated by means of creep rupture tests,EPMA analysis. 为提高电站锅炉过热器铁素体-奥氏体异种钢焊接接头的高温蠕变断裂强度和延长服役寿命，设计了用专用镍基填充材料焊接的不锈钢-镍基焊缝-耐热钢三元组合接头。
- The combination rate approached the optimum of 56% and the rupture strength was 45MPa as glutaraldehyde mass concentration was 5g/L. 当戊二醛的质量浓度为5g/L时;肝素的结合率为56%25。 共混膜的断裂强度为45MPa.
- As RE is beyond 0.1wt.%, creep rupture life decreases, especially when RE adds up to 1.0wt.%, the lifetime of SnAgCuRE solder joint is below that of Sn-3.8Ag-0.7Cu, but is similar to Sn-37Pb. 结果表明，在低应力条件下，Sn-3.;8Ag-0
- Transverse rupture strength, Rockwell A hardness, magnetic saturation induction and magnetic coercivity of samples sintered in vacuum or by sinter-HIP were measured. 测试了真空烧结和低压烧结试样的抗弯强度、洛氏硬度、磁饱和度和矫顽磁力。
- The fracture of the alloy is featured with dimple in tensile test both at room and high temperature, mixed mechanism fracture, existing both dimples and tear ridges, is labeled with the alloy in creep rupture. 氩弧焊接头室温拉伸时断裂部位在母材，为韧窝断口，高温拉伸和持久拉伸时断在焊缝或熔合区，高温拉伸时断口为贝壳状，而持久拉伸时为准解理甚至沿晶的脆性断口。
- The results show that gradient hard coatings on cermet substrate and the cohesion are ideal.Surface hardness is improved, but the transverse rupture strength does not change. 结果表明：多弧离子镀处理能在金属陶瓷表面形成硬质梯度薄膜，膜与基体的结合力良好，表面硬度大大提高，而材料的抗弯强度却没有发生变化。
- With changing the amount of rice hull powder to test the compressive strength?rupture strength and impermeability of C30 concrete under standard condition. 为分析稻壳粉对C30混凝土性能的影响,通过改变掺入稻壳粉的掺量测定了标准养护条件下C30混凝土的抗压强度、抗折强度、抗冻性能及抗渗性能。
- Through the analysis of metallograph of SUS347 austenite steel specimen after rupture testing, the relationship of high temperature damage and rupture strength was studied. 对SUS347奥氏体钢持久强度试验后的试样进行了金相分析,探讨了高温损伤与持久强度之间的关系。
- Percentage elongation after creep rupture 蠕变断后延伸率
- Testing methods for creep rupture of adhesive bonds 粘接剂粘合点蠕变断裂试验方法
- The best components A_2B_3C_1 of TiC-based cermets (TiC-WC-Cr_3C_2-Co-Ni-Mo) were obtained through orthogonal experiments which were taken the transverse rupture strength (TRS) as reference index. 通过正交试验法对TiC基金属陶瓷进行成分研究,选取抗弯强度为试验指标,进行极差分析,获得了最佳的TiC-WC-Cr3C2-Co-Ni-Mo金属陶瓷试验配方A2B3C1组合。
