硬度测试位置按idm规范,可在任一端。
Location of hardness test PER IDM specification, either end.
对经时效处理后的含铜高纯钢进行了显微硬度测试。
Microhardness testing during aging treatment in high purity steel bearing copper was carried out.
通过成分分析(EPMA)和硬度测试, 分析了硅扩散层的特征。
The characteristics of so-called silicon diffusion layer were analyzed through EPMA and hardness test.
利用异种钢接头的金相观察和硬度测试结果,验证了所得结论的正确性。
The correctness of those conclusions is proved by theresults of metallographic observations and hardness tests of the dissimilar steel welded joint ofCr30Ni9/high carbon steel.
显微硬度测试表明,对相同成分合金,非晶态的显微硬度值比晶态的低。
The microhardness value of the amorphous alloy is lower than that of the crystalline alloy with the same composition.
在显微硬度测试中,在焊缝试样横截面上用锥形金刚石压入23或更多的点。
In the microhardness survey test, a pyramid-shaped diamond is impressed into 23 or more points across the face of a weld sample cross section.
采用扫描电镜、光镜、化学成分分析和显微硬度测试等方法对断裂件进行了分析。
The fractured springs were analyzed by means of SEM, metallography, chemical composition analysis and microhardness measurement.
采用光学显微镜、扫描电镜、硬度测试等方法,对摩托车后轮轴断裂件进行了分析。
The fracture of motorcycle rear axle has been analyzed through optical microscope, SEM and hardness test.
主要对涂层进行了显微组织分析和显微硬度测试,并对涂层主要热物性参数进行检测。
The microstructure and microhardness of the coating were analyzed, as well as the thermophysical properties of the coating were measured.
对不同堆焊试样进行硬度测试,对堆焊金属及其结合部位进行显微组织及断口形貌观察。
The hardness of different hardfacing specimens was measured, and the microstructures, fracture morphologies and the binding sites of different hardfacing specimens were observed.
英斯特朗拉力测试,硬度测试及合金识别设备,在行业内完善了最完整的内部实验室之一。
Indira Strong tensile testing, hardness testing and alloy identification equipment, in the industry to improve the most complete internal laboratory.
采用金相显微镜研究了其微观组织,并通过拉伸试验及硬度测试对其力学性能进行了分析。
The microstructure was studied using metallographic microscope, and their mechanical properties were analyzed through tensile test and hardness test.
显微硬度测试分析进一步证明了铝合金与镀锌钢界面中心区由硬度高的金属间化合物组成。
Micro-hardness test further demonstrates that interface center of aluminum alloy and galvanized steel is composed of high hardness intermetallic compounds.
纳米压痕和维氏硬度测试表明,其硬度值随压力变化规律与自由体积随压力变化规律一致。
The HP treatment had a big influence on the mechanical properties of the BMG too. The change of the hardness of the BMG with the applied pressure exhibited the same trend as that of the free volume.
摘要:通过硬度测试、金相组织观察,研究分析了铝合金压铸模具发生早期龟裂失效的原因。
Abstract: Through hardness testing, metallographic microscope analysis, and other means, the origination of crack failure of the aluminum alloy die casting die was analyzed.
通过拉伸实验、金相分析和显微硬度测试,研究了焊接接头力学性能与工艺参数之间的关系。
Tensile tests, metallographic analyses and micro-Vickers tests were carried out to evaluate the mechanical properties of the joints as a function of the process parameters.
通过潜油电机轴的微观金相组织观察和硬度测试,分析了三种电机轴的组织结构和性能特点。
The micro-structure and the hardness of the submersible electro-motor shaft were analyzed and tested, and the performance of the electro-motor shaft was investigated.
硬度测试结果表明,大线能量焊接热处理后焊接接头的硬度高于小线能量焊接的焊接接头硬度。
The hardness test show that the weld hardness with high welding heat input is higher than that with low welding heat input.
对剃齿刀断口进行了宏、微观检验、化学成分分析、硬度测试和非金属夹杂物及显微组织检验。
Micro-analysis of the Internal Control Performance System of Capital Operation of State-owned Commercial Banks Based on Data Validation;
通过物相分析以及硬度测试等手段对复合镀层进行了分析,并对复合层的光催化特性进行了研究。
The composite plating was analyzed through physical photograph analyse and rigidity measurement, and the characteristic of optical-catalyzing was studied.
LX - A型橡胶硬度计广泛应用于中低硬度塑料、各类橡胶、多元脂、皮革、蜡等的硬度测试。
LX-A rubber hardness tester is widely used in low hardness of plastic, all kinds of rubber, multi-resin, leather, wax and other hardness tests.
拉伸实验和显微硬度测试表明,接头质量良好,与母材强度相比,接头的抗拉强度未见有大幅度下降;
Tensile and microhardness tests show that the quality of joint is better and tensile strength of joint does not decrease greatly compared with that of parent material;
通过对其工作原理的分析和与其他硬度测试仪器的对比,总结了超声硬度计在硬度测试上独特的优越性。
Compared with the traditional hardness tester and the Leeb hardness tester, the ultrasonic hardness tester has its unique superiority.
通过对试样进行硬度测试及组织观察,总结分析了不同冷却速度对试样的硬度、金相组织及析出物的影响。
The influence of cooling rate on the hardness, microstructure and precipitates were also investigated after testing hardness and observing the microstructure of the tested steels .
根据油田热采现场的实际应用情况,对失效螺栓进行了预紧状态以及操作状态的强度校核,并进行了硬度测试。
According to actual case of thermal recovery in oil field, strengths were checked on pretighten force and working state, and the rigidity was test for failure bolt.
通过金相观察、显微硬度测试、x射线衍射(XRD)及扫描电镜(SEM)分析,研究了渗氧层的结构和性能。
By means of optical microscopy, microhardness testing, X-ray diffractometry (XRD) and scanning electron microscopy (SEM), the oxygen-diffusion zone was characterized in the present paper.
对挤压后的试样进行显微组织观察、硬度测试,研究等通道挤压工艺(ECAP)对AZ31镁合金的晶粒细化效果。
Through the microstructure observation and hardness test of extrusion specimen, the grain refinement effect of AZ31 magnesium alloy under ECAP process was studied.
显微硬度测试表明,相比基质玻璃,热处理后的微晶玻璃的维氏硬度均有增强(17.26% - 42.04%)。
The microhardness measurement shows that the Vickers microhardness (Hv) values of the heat-treated glass samples are larger than that of the based glass about 17.26%-42.04%.
无论是焊接热模拟试件还是焊接接头硬度测试均表明HAZ不存在软化问题,接头拉伸试验断在远离热影响区的母材上。
Hardness measurement on welding thermal simulated specimens and cross weld specimens showed that no softening occurred in the HAZ. All the cross weld tensile specimens ruptured in the base metal.
无论是焊接热模拟试件还是焊接接头硬度测试均表明HAZ不存在软化问题,接头拉伸试验断在远离热影响区的母材上。
Hardness measurement on welding thermal simulated specimens and cross weld specimens showed that no softening occurred in the HAZ. All the cross weld tensile specimens ruptured in the base metal.
应用推荐