INTERGRANULAR相关论文
In 1975, B. B. Mandelbrot presented the Fractal Geometry through careful observation and comprehensive analysis of many ......
Hydrogen could be enriched on grain boundaries by stress induction and other traps.The enriched hydrogen facilitated emi......
The effects of sulfide stress cracking on the mechanical properties and intergranular cracking of P1
Variation and degradation of P-110 casing steel mechanical properties, due to sulfide stress cracking (SSC) in sour envi......
The effects of sulfide stress cracking on the mechanical properties and intergranular cracking of P1
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<正>This study investigates the corrosion properties of 0Cr11Ti and 0Cr11NbTi ferritic stainless steels(FSS) for automot......
摘要： 某高速铁路采用U71MnG热轧钢轨，在常规质量检查时发现钢轨断裂。文中运用金相显微镜及扫描电子显微镜等手段对钢轨断口的宏微......
Metallurgical modeling of microcrack repairment during welding nonferrous materials: non equilibrium
Metallurgical modeling of microalloying boron behavior in nickel based superalloys during pre weld heat treatment and we......
The embrittlement of nickel-based structural alloys by fission-produced tellurium (Te) is a major challenge for molten s......
针对0Cr11Ni2MoVNb钢大型锻件冷却速率慢的特点，研究了不同预冷淬火温度、不同淬火和回火冷却速率对材料冲击韧度和组织的影响。结......
利用光学金相显微镜、扫描电镜和热处理实验手段对反击式破碎机双转子断裂进行了分析.分析结果表明,其断裂属于解理和沿晶复合断裂......
为研究第三代核电站蒸汽发生器用690合金传热管的加工工艺稳定性和腐蚀性能．利用动电位再活化（EPR）晶间腐蚀和点腐蚀研究方法，对四种不......
利用喷射成形技术制备了高Zn含量的Al—Zn—Mg—Cu铝合金，合金经挤压后，对其进行固溶时效处理并进行力学性能测试，合金的抗拉强度为84......
用透射电镜（ＴＥＭ）和扫描电镜（ＳＥＭ）观察到添加Ｎｂ－Ｎ的铁基高温合金晶界上主要相是厚片状和小片状Ｍ６Ｃ碳化物，分子式组成为Ａ４Ｂ２Ｃ。而晶界上是以Ｍ６Ｃ为核并与之保持共......
In order to understand the basic mechanismof intergranular cracking in pure metals duringfatigue, stress-controlled push......
采用声发射检测技术研究了304不锈钢在0．5mol／L Na2S2O2溶液中的沿晶应力腐蚀过程，根据声发射信号的平均频率及幅值等特征参数，按声发......
研究了含钪Al-Zn-Cu-Mg-Zr合金的晶间腐蚀和剥落腐蚀行为。结果表明：合金在过时效状态下具有最低的晶间腐蚀与剥落腐蚀敏感性;随着......
ＧＲＡＩＮＢＯＵＮＤＡＲＹＳＥＧＲＥＧＡＴＩＯＮＡＮＤＩＮＴＥＲＧＲＡＮＵＬＡＲＢＲＩＴＴＬＥＮＥＳＳＩＮＨＩＧＨＳＴＲＥＮＧＴＨＡＬＵＭＩＮＩＵＭＡＬＬＯＹ￥Ｓｏｎｇ，Ｒｅｎｇｕｏ；Ｚｈｅｎｇ，Ｍｅｉｇｕａｎｇ（ＤｅｐａｒｒｍｅｎｔｏｆＭａｔｅｒｉ.........
现场观察了双转子断裂的现象,利用LOM及SEM和热处理实验手段发现其断裂属于解理和沿晶复合断裂,断口解理面处大,其组织中有大块自......
利用扫描电镜、能谱分析等测试手段，从微观组织、断口形貌等角度，分析了加氢热交换器管程排污管道的腐蚀原因。结果表明，该热交换器管......
A mechanism of intergranular fracture of as-quenched martensite in high carbon steels hasbeen proposed.When coarse grain......
Considering the effect of intergranular carbides density,a modified model has been proposedto try to suit any common cas......
The A1-2.79Li-1.3Cu-0.7Mg-0.12Zr（8090） alloy has excellent resistance to intergranularand exfoliation corrosion as natural......
Comparing with ordinary ploycrystalline materials sized to μm grade,the slip morphology ofthe coarse grained polycrysta......
The intergranular carbides may significantly increase rupture life and ductility of theFe-15Cr-25Ni alloy.This seems due......
针对某电厂泄水闸弧门油缸在使用过程中发生破裂的问题，对断件进行了现场观察并取样，采用宏观观察、低倍检验、扫描电镜及能谱分析、......
本文介绍了纳米磁性材料晶粒交换耦合相互作用的有关理论。采用不同模型讨论了晶粒交换耦合相互作用对纳米单相软磁材料、永磁材料......
Assuming that intergranular phase (IP) existing between adjacent grains is a weak magnetic phase, we study the effect of......
某12.9级高强度内六角螺栓用于车床刀具的固定,在服役过程中发生断裂。通过宏观观察、断口分析和化学成分分析等方法,结合螺栓安装......
The origin of low ductility at elevated tempera-ture in the cryogenic and non-magnetic steelFe-23Mn-4Al-5Cr-0.3C was inv......
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SEM and Field emitting TEM-EDAX were used to investigate the fracture surface of series impact specimens and th e grain ......
兑卤--冷结晶法生产氯化钾是利用晶间卤水和老卤生产氯化钾的新工艺,文章介绍了该工艺的基本原理,工艺过程和技术指标,并进行了技......
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The intergranular cracking of 9% Ni cast steel seems mainly to relate to the segregation ofcontaminates H,S and P along ......
INTERGRANULAR CORROSION AND PHOSPHOR SEGREGATION AT GRAIN BOUNDAR1FS OF NON-SENSITIZED SUPERPURE AUS
The corrosion behaviour and mechanism of superpure austenitic stainless steel00Cr25Ni22Mo2N in urea processing environme......
