At high hardness, therefore, the relationship between Brinell and Vickers or Rockwell scales is affected by the type of ball used.
因此，对于高硬度，布氏硬度计和维氏硬度计或洛氏硬度计的检测值之间的关系就会受到所采用的球体的影响。
The results show that the hardness of H13 steel after annealing depends on size, relative amount and type of carbide.
明确了H13钢退火后硬度的高低与碳化物粒子的大小、相对量及碳化物的类型的依赖关系。
The martensitic steel 15 was heat treated under high pressure in the CS-IB type hexahedron anvils press. The Vickers hardness of the sample was measured.
对原始组织为马氏体的冷轧15钢在CS - IB型六面顶压机上进行了高压热处理，测量试样的维氏硬度。
Through compaction hardness and analog shear rock failure test to drilling core, the paper discusses the possibility of discriminating downhole rock type by using rock acoustic emission frequency.
通过对钻井取心岩样压入硬度及模拟剪切的破岩试验，探寻利用岩石的声发射频率来判别井下岩石类型的可能性。
The main characteristics of abrasive wheels include five factors, namely abrasive material, grain size, hardness, structure and bond type.
砂轮的主要特征包括磨料、粒度、硬度、组织个结合剂五个因素。
Environment in summer and winter were simulated. Roles of catalysts on the aeration, hardness and deformation of polyether type PU soft foam were studied.
模拟冬夏季节环境，考察了不同催化剂对聚醚型聚氨酯软质泡沫通气性、硬度和压缩变形的影响。
The influence of hardness and conditioning on milling properties of wheat was investigated on a batch-type experiment milling system.
在间歇式实验制粉系统上研究了硬度和水分调节对小麦研磨特性的影响。
The ideal of the design and finalized programme of the type-D green mold hardness tester are expounded by the theory and the experiments.
本文从理论和实践的两个角度，论述了D型湿砂型表面硬度计的设计思想，定型设计方案。
The water from the Songhua River system in Jilin Province features low hardness and low alkalinity and turns to water of scaling type when its enrichment factor is above4.
吉林松花江水系水质为低硬低碱水质特点，浓缩倍数大于4时转为结垢型水质。
It is fast speed, strong hardness, smooth surface, low cost and high efficient. It can produce two flute type of paperboard, Also, its most ideal equipment for corrugation box plants.
它生产速度快，纸板硬度强，表面平整，成本低，效率高，能先后生产出两种不同楞型的纸板，是瓦楞纸板厂家最理想的产品。
Hardness and friction coefficient of the three composites were determined to investigate the influence of particle type and content.
研究了颗粒性质和含量对复合材料硬度、摩擦系数和耐磨性能的影响。
A type of metal powder-cored wire with high hardness, wear-resistance and high toughness is studied in this paper.
本文研究了一种高硬度高韧性耐磨埋弧堆焊用金属粉型药芯焊丝。
The scratch resistance of tinplate was measured by using modified QHQ type pencil hardness test apparatus which is designed for organic paint coating.
移植QH Q型涂膜铅笔划痕硬度仪用来测试电镀锡板的抗划伤性。
Two typical master-slave type D flip-flop of strong hardness to Single Event Upset(SEU) for radiation environment are introduced.
介绍了两种已有的主从型边沿D触发器，它们具有很强的抗单粒子翻转能力。
The valve has its advantages to high-hardness particle medium, or soft corrosive particle medium, it is the sole valve suitable for this type of medium at present.
用于高硬度的颗粒介质，或有软颗粒但又有腐蚀的介质中，本阀门具有优势，也是目前唯一合适此类介质的阀门。
The hardness, microstructure and tension property of LM15 type working-clip were tested and analyzed in this paper.
对LM 1 5型工作夹片的硬度、金相组织和拉伸性能进行了检测分析。
The deep formation has a high degree of hardness and abrasivity; the bit type selection is difficult and the ROP is low especially under the high density mud.
深部井段地层的硬度高、研磨性强，钻头选型困难，特别是在高密度条件下机械钻速低。
Used in the manufacture of plastic, rubber hose transparent is of low hardness easy processing type TPU.
用于制造透明胶管的无可塑、低硬度的易加工型TPU。
The relationship between hardness depth and magnetic coercive force was studied. Based on this relationship we develop a new type of electromagnetic nondestructive measurement instrument (DWY - 1).
通过分析磁矫顽力与淬硬层深度之间的关系，试制了一种电磁无损检测仪(DWY-1)。
All materials used in mold construction are to correspond to the material list and are to be stamped accordingly on the back or sides of units (Type and R. C. hardness).
模具所有结构件的材料必须符合材料清单，并且在背面或侧面刻印材料型号以及HRC硬度。
All materials used in mold construction are to correspond to the material list and are to be stamped accordingly on the back or sides of units (Type and R. C. hardness).
模具所有结构件的材料必须符合材料清单，并且在背面或侧面刻印材料型号以及HRC硬度。
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