1) isothermal nitriding
等温氮化
1.
The macro surface wear and micro structure of a 38CrMoAlA failure screw in injection molding machine were analyzed,the existing defects in the heat-treatment were pointed out,and finally a reasonable isothermal nitriding procedure was provided.
对失效的38CrMoAlA注塑机螺杆,从宏观表面磨损及微观金相组织角度进行了分析,指出了热处理过程中存在的缺陷,并提出合理的等温氮化热处理工艺。
2) high-temperature ammonolysis
高温氮化
1.
LaTaON_2 with a perovskite structure has been successfully prepared by a high-temperature ammonolysis technique using NH_4Cl as the mineralizer.
采用高温氮化技术,以氯化铵为矿化剂合成了层状钙钛矿型LaTaON2光催化剂。
3) nitridation temperature
氮化温度
1.
Grainy gallium nitride( GaN) powders have been synthesized by nitriding GaO2H powders in the flow of NH3 gas at a nitridation temperature of 950℃ for 35 min.
在950℃的氮化温度下,通过单氢氧化镓(GaO2H)粉末与流动的NH3反应35min制备出粒状GaN微晶。
2.
Gallium nitride( GaN) powders have been synthesized by nitriding β-Ga2O3 powders in the flow of NH3 gas at a nitridation temperature of 950℃ for 35 min.
在950℃氮化温度下,通过β-Ga2O3粉末与流动的NH3反应35min制备出GaN粉末。
3.
ZnO films were deposited on sapphire(001)substrates by helicon wave plasma assisted radio frequency magnetron sputtering at various nitridation temperature.
采用螺旋波等离子体辅助射频磁控溅射技术,在蓝宝石(001)衬底上制备不同氮化温度的ZnO薄膜。
4) isothermal oxidation
等温氧化
1.
Change in interfacial toughness of EB-PVD thermal barrier coatings during isothermal oxidation;
EB-PVD热障涂层等温氧化过程中的界面韧性变化
2.
The isothermal oxidation of a two-dimensionally reinforced carbon/carbon(2D-C/C) composite was investigated by thermogravimetric analysis,and a kinetic model was proposed.
用热重法研究了二维炭/炭(2D-C/C)复合材料的等温氧化,提出了氧化动力学模型,用SEM观察了样品不同氧化程度的微观形貌,并探讨了材料的等温氧化机理。
3.
XRD,SEM,isothermal oxidation-weight gain and non-isothermal oxidation(TG) were used to study the oxidation properties of SiC.
结果表明:未预处理SiC在等温氧化过程中,600~1 100℃区间内,等温氧化动力学曲线服从抛物线规律;而在1 100~1 300℃区间,则偏离了抛物线规律,氧化速率随温度的升高先增大后减小。
5) isothermal annealing
等温晶化
1.
Phase transformation of amorphous alloy (Ni_(0.75)Fe_(0.25))_(73)Nb_5Si_(10)B_(12) during isothermal annealing;
(Ni_(0.75)Fe_(0.25))_(73)Nb_5Si_(10)B_(12)非晶合金的等温晶化与结构转变
6) isothermal crystallization
等温晶化
1.
By introducing the concept of Avrami exponent nucleation and growth kinetics of Ni-P and Ni-P-D coatings were researched during isothermal crystallization process.
采用金刚石作为复合粒子制备了N i-P-金刚石复合镀层,通过引入晶化方式指数的概念,研究了N i-P镀层和N i-P-金刚石复合镀层的等温晶化过程的形核和长大动力学。
2.
Employing differential scanning calorimetry (DSC) and transmission electron microscopy (TEM), the isothermal crystallization process and precipitated phases of Zr41.
5 (at%)大块非晶合金的等温晶化 过程和析出相进行了研究。
3.
5Fe80NbB6 melt-spun ribbons,after isothermal crystallization processes at 943,973 and 1003 K,was studied.
5Fe80Nb1B6非晶快淬薄带在943,973和1003 K等温晶化与薄带组织和矫顽力的关系。
补充资料：氮化硅晶须补强氮化铝陶瓷基复合材料
分子式：
CAS号：
性质：以氧化铝陶瓷为基体，氮化硅晶须为增强体的复合材料，是一种性能优异的耐高温结构陶瓷。加入氮化硅晶须，可使氧化铝陶瓷的强度、韧性、抗热震性等得到明显的改善。在氧化铝基体中，加入20%(质量)氮化铝晶须制得的复合材料基强度提高了约50%，断裂韧性KIC达到氧化铝基体的1.5倍。这种材料可用于机械受力及耐磨部件以及作为耐热、耐腐蚀部件。
CAS号：
性质：以氧化铝陶瓷为基体，氮化硅晶须为增强体的复合材料，是一种性能优异的耐高温结构陶瓷。加入氮化硅晶须，可使氧化铝陶瓷的强度、韧性、抗热震性等得到明显的改善。在氧化铝基体中，加入20%(质量)氮化铝晶须制得的复合材料基强度提高了约50%，断裂韧性KIC达到氧化铝基体的1.5倍。这种材料可用于机械受力及耐磨部件以及作为耐热、耐腐蚀部件。
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