By analyzing the characteristic of the ultrasonic hardness sensor,a nondestructive testing method that using the ultrasonic hardness sensor technology for pipe coat is put forword.
通过分析超声波硬度传感器的特点,提出采用超声波硬度传感器技术实现对管件镀层硬度进行现场无损测量的方法。
Bi-Modal Distribution of Microhardness in Nanostructured AT13-Based Coatings by Plasma Spraying;
等离子喷涂纳米结构AT13基涂层硬度的双态分布
The Experiment Study on Microhardness Property of the PMMA/MMT Nano Composites Synthesized by Suspension Polymerization;
悬浮聚合法制备聚甲基丙烯酸甲酯/蒙脱土纳米复合材料硬度实验研究
Laser heating compact process of FeCrAlW was carried out,and the phases,microstructure,as well as microhardness profile,in the coating were examined by XRD and SEM.
采用激光辐照对电弧喷涂FeCrAlW涂层的组织进行致密化处理,借助扫描电镜和X衍射对涂层的组织和相结构进行了分析,测试了涂层的显微硬度。
Effect of tempering process on elasticity and hardness of knitting needles;
回火工艺对织针弹性及硬度的影响
Metastable phase transformations in Ti-4.4Al-3.8Mo alloy and its influence on the hardness;
Ti-4．4Al-3．8Mo合金的亚稳相变及其对硬度的影响
Simultaneous determination of SO_4~(2-)and total hardness in water by counting the drops of capillary burette;
毛细滴管计滴法同时测定水中硫酸根和总硬度
Tissue Structure Observation and Cell Wall Substrates Content Determination in Different Fruit Firmness of Pepper(Capsicum Annuum L.) Lines;
不同硬度辣椒品系果实组织结构观察与细胞壁物质含量测定
The Contents of the Microelements in Leaves of Apple and Correlativity with Firmness of Fruit in West-He′nan Area;
豫西地区苹果叶片微量元素含量及其与果实硬度的相关性
Mensuration and Changes on Firmness of Tomato Fruits during the Post-harvest Storage;
番茄果实采收后的硬度测定及其变化规律
Rigidity Trend Prediction for Bainitic Steels with Grey Gradient Optimization Model;
贝氏体钢形变时硬度趋势预测的灰色坡度优化模型
Research on Relationship between Rigidity and Tensile Strength of Nodular Cast Iron Crankshaft;
关于球墨铸铁曲轴硬度与抗拉强度关系的研究
The Design of Virtual Computer System of Testing Bearing Steel Rigidity Based on Linear Classification Decision-making;
基于线性聚类算法的轴承钢硬度涡流检测虚拟系统的设计