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- 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。
- high temperature creep rupture testing 高温持久试验
- creep rupture test 持久强度试验,蠕变断裂试验,蠕变破坏试验
- 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 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。
- 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
- 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。
- 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。
- high temperature creep and rupture testing machine 高温蠕变及持久强度试验机
- Percentage elongation after creep rupture 蠕变断后延伸率
- Creep rupture strength testing machine 持久强度;蠕变断裂强度
- Testing methods for creep rupture of adhesive bonds 粘接剂粘合点蠕变断裂试验方法
- 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。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- Creep stress rupture testing of steel at elevated temperatures 钢在高温下的蠕变应力断裂试验
- 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
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- Experiment on the Creep Rupture of 2.25 Crl Mo Steel 25Cr1Mo钢蠕变断裂韧性实验研究
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- Keywords nanon particle;composite solder;creep rupture life; 纳米银颗粒;复合钎料;蠕变寿命;