It gives average levels and distributions of degree of normality RG, relative hardness RH and quality index Q_i for this materials and compares them with the advanced level of our country and overeas.
用现代统计方法,对所生产的船用高强度灰铸铁件的理化测试报告进行了综合统计分析,给出了其成熟度RG、相对硬度RH及品质系数Q_i等铸铁综合质量指标的平均水平及分布情况,并与国外先进水平进行了比较分析。
The strength and hardness tests to the experiment dryer were carried on in this paper,the formulation of the strength and hardness was derived,the relative hardness RH is 0.
对一台试验烘缸进行强度试验和硬度测试,根据强度与硬度的关联式,基于合乎使用的原则,选取相对硬度RH=0。
The results show that the equivalent error rate depends on the relative hardening stiffness coefficient η; the prediction precision of the linear equivalent model declines but that of the cubic restoring force equivalent mo.
结果表明:等效化误差率取决于相对刚度硬化系数η;随着η的增加,线性化等效模型预测精度下降而立方恢复力等效模型预测精度提高;η具有一个临界值η=0;η=η0时,线性与立方恢复力等效模型具有相同的预测精度而在η>η0 情况下,立方恢复力等效模型优于线性化模型。
A new calculating model was derived from the relation of absolute hardness to the radii of polyvalent ions.
从绝对硬度与离子半径的关系导出一个高价离子电子亲合能的计算模型。
According to the concept of absolute hardness pearson R.
本文通过Ｐｅａｒｓｏｎ提出的酸碱的绝对硬度参数（η）出发，假设取代的乙烷分子中两个相邻碳原子上所连接的基因之间存在某种吸引或排斥作用，定义出吸引参数ｆ，排斥参数，稳定参数ｋ，通过计算取代乙烷分子不同构象的ｋ值，可推断出该分子不同构象的稳定性大小。
The different dilatometric cures of continuous cooling Transformation have determined by Gleeble-1500 thermal mechanical simulate,and combined metallographic analysis-hardness measurement and differential thermal analysis the CCT diagram is obtained.
在Gleeble-1500热模拟机上测定了16MnR钢在不同冷却速度下连续冷却时的膨胀曲线,结合金相-硬度法、示差热分析法获得了该钢的连续冷却转变曲线(CCT曲线);研究了16MnR钢连续冷却过程中奥氏体转变过程及转变产物的组织形态,比较了其与同类转变曲线的差别。
Quantitative image analysis involved calculation of signal-to-noise ratio,contrast-to-noise ratio and relative contrast.
分别测量半月板、肌肉、脂肪和骨骼的信噪比、对比噪声比和相对对比度,进行定量分析。
The relative attenuation coefficient and relative phase velocity are investigated for the microstructures with different content of pearlite,ferrite and upper bainite.
采用超声水浸线聚焦技术和频谱分析方法,研究了控轧控冷工艺生产的非调质D级抽油杆用钢30Mn2SiV复杂混合组织状态的超声无损表征方法,确定了不同质量分数的珠光体、铁素体及上贝氏体混合组织的相对衰减系数和相对相速度。
The relative resistance of a mineral to scratching, as measured by the Mohs scale.
相对硬度用莫氏硬度标测量的某种矿物质的相对硬度
This scale is based on the relative abrasiveness of minerals.
此硬度计的依据是矿物的相对研磨能力。
Colourless optical glass test methods--Relative lapping hardness
GB/T7962.19-1987无色光学玻璃测试方法相对研磨硬度测试方法
The relative resistance of a metal or other material to denting, scratching, or bending.
硬度某种金属或其他物质相对抗压、抗划或抗折的能力
The hardness tester can be equipped with camera device, it can take photos of tested indentation and material metallographic composition.
硬度机可选配摄影装置，能对所测压痕和材料金相组织进行拍摄。
The investigation on the morphous of left and right half-liver cirrhosis
肝硬化时左右半肝硬化程度对比研究
Detection of Firmicutes and Bacteroidetes in the Pig Gut and the Correlation between Their Abundance and Fat Deposit
猪肠道硬壁菌门和拟杆菌门数量的检测及其相对丰度与脂肪沉积的相关性研究
The amorphous layer had more compact structure, higher hardness, lower roughness and higher electrical resistance.
结果表明，该非晶层相对于直接阳极化层，组织致密、硬度高、粗糙度低、电阻高。
Beat the mixture to the consistency of soft butter.
将混合物搅拌得硬度与软牛油相当
Table for Comparison of Tensile Strength and Hardness(Brinell,Rockwell,Vicker)
抗拉强度与硬度(布氏、洛氏、维氏)对照表
Comparison and Evaluation the Evenness Degree of Vickers Hardness Test Blocks of China and USA
中、美维氏硬度块均匀度的对比评估
Effect of Quenching Treatment on Microstructure and Hardness of (Ti,V)C Steel Bonded Carbide
淬火对(Ti,V)C钢结硬质合金组织及硬度的影响
The effect of technology of heat treatment on the micro-hardness and the phase composition of eom-plex boronisation layer on the O8 steel surface was studied.
分析研究了热处理工艺对08钢复合硼化层相成分及显微硬度的影响
Multi-detector Row Spiral CT in Evaluating the Degree of Liver Cirrhosis and the Correlation with Episode Risks of Encephalopathy;
16排螺旋CT门静脉造影对肝硬化病变程度的评价及其与肝性脑病风险相关性的研究
Color Doppler Ultrasound on the Extent of Atherosclerosis Obliterans of the Overall Classification and Clinical Classification Relevance of Research
彩色多普勒超声对动脉硬化闭塞症程度的整体分级与临床分级的相关性研究
Effect of different intensity aerobic exercise on serum NO signal and relative factory in artherosclerosis rat
不同强度有氧运动对动脉粥样硬化大鼠血液NO信号及相关因素的影响
the obvious microhardness increase results from the formation of hardened TiC phase.
热处理后薄膜显微硬度显著升高的原因是生成了碳化钛硬化相.
lacking in hardness relatively or comparatively.
相对或者比较缺乏坚硬的特点。