Contrast between heated air drying of Chinese prickly ash under constant temperature and that under graded and controlled temperature;
花椒恒温与控温热风干燥的对比试验研究
Measuring and controlling investigation on constant temperature and pressure system of the Chinese traditional medicine's drip pilling machine;
中药滴丸机恒温恒压系统的测控研究
Automatic measuring system in constant temperature for oxygen content based on singlechip;
基于单片机的氧含量自动恒温测量系统
Derivation of Isothermal Retention Indices from the Retention Values under Multiple _ ramp Temperature _ programmed Conditions;
从双多阶程升保留时间预测恒温保留指数可行性研究
Pumpkin-powders were respectively produced by isothermal and stepwise temperature -chang ing vacuum drying .
采用恒温与分段变温真空干燥南瓜粉,通过干燥时间、南瓜粉中Vc含量、产品感官指标的比较,结果表明,分段变温真空干燥明显优于恒温真空干燥。
Oxidation behaviors of zirconium hydride in pure oxygen at 350～600 ℃ were investigated by isothermal oxidation and the influences of temperature and oxidation time on mass increment of the oxide layer were studied.
通过恒温氧化实验研究了氢化锆在350~600℃纯氧中的氧化行为,分析了温度和时间对氧化层质量增重的影响规律,并借助XRD,SEM等分析测试手段对氧化层的物相组成和截面形貌进行分析。
The oxidation of high speed steel was studied at 500 ℃, 650 ℃ and 800 ℃ in the air, and the isothermal oxidation kinetics curves were obtained by thermo gravimetric analysis.
借助热重分析仪研究了高速钢轧辊工作层材料在500 ℃、650 ℃、800 ℃下于空气中的恒温氧化行为,得到了高速钢在不同温度下的恒温氧化动力学曲线。
The 1100 ℃ isothermal oxidation behavior of Fe 23Cr 5Al alloy modified by yttrium addition was studied by means of thermogravimetric analysis, scanning electron microscopy and energy dispersive X ray analysis.
利用热重分析、扫描电镜及能谱分析等手段研究了合金中弥散分布的Y ,Y2 O3 及离子注入Y+ 对Fe 2 3Cr 5Al合金 110 0℃恒温氧化行为的影响。