abrasiveness

The rock abrasiveness encountered in drilling using PDC bit was discussed .

利用微型钻头模拟PDC钻头的切削破岩过程，对PDC钻头的岩石研磨性进行了试验研究。

The results show that different heat treatment systems can really influence the abrasiveness of the composite .

结果表明：不同的热处理制度确实能够影响材料的耐磨性。

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。

Experimental Study on Abrasiveness of Quickly Plated Surface of Nickel Brush

快速镍刷镀层耐磨性试验研究

The experimental study on the abrasiveness of rocks in synthetic diamond drilling

人造金刚石钻进中岩石研磨性的试验研究

Effect of Rare Earths on Abrasiveness of white cast iron containing low alloy

稀土元素对低合金耐磨铸铁耐磨性的影响

Measure for increase resist abrasiveness capability of concrete pavement

增强混凝土路面抗磨耗性措施

Experimental study on rock abrasiveness with PDC bit

PDC钻头的岩石研磨性试验研究

The structure , property and impact abrasiveness mechanism of a low alloy ductile iron have been studied .

研究了低合金球墨铸铁经热处理后的组织、性能与冲击磨损机理。

Impact fracture resistance and abrasiveness of cross rolled low chromium white cast iron grinding ball

斜轧低铬白口铁磨球的抗多冲击破坏能力与耐磨性

Abrasiveness experiment for spray welding layer on the teeth of bucket excavator

挖掘机斗齿喷焊耐磨性试验

The experimental research on the improvement of the abrasiveness of the half-steel material using laser strengthening technology

激光强化改善半钢材料耐磨性的实验研究

But in this experiment , graphite content can not explain its abrasiveness high , can be good .

但在本实验中，石墨含量高并不能说明其磨损性能就好。

The Effect on Abrasiveness by Strong Toughness of Serial Austenic Manganese Steel

系列奥氏体锰钢的强韧性对耐磨性的影响

Impact Fatigue Resistance and Abrasiveness of Cross Rolled Medium Chromium Semi Steel for Grinding Ball

斜轧中铬半钢磨球的冲击疲劳和磨损性

And process methods for ensuring corrosion resistance , abrasiveness of anodized film are pointed out .

指出了为保证氧化膜的耐蚀性、耐磨性而采取的工艺措施。

High abrasiveness PDC rotary bits & a development

高耐磨性复合体旋转钻头的研制

The negative effect of this reinforcement is usually a decrease in impact strength and an increase in abrasiveness .

这种加强的负作用通常是抗冲击强度降低及磨损性增加。

Effect of Heat Treatment With Residual Deformed Temperature on Abrasiveness of Hot Deformed Low Chromium Semi-steel

余热热处理对热变形低铬半钢耐磨性的影响

Study on Abrasiveness of Argon Arc Remelted Quenching Area of Alloy Cast Iron Camshaft

合金铸铁凸轮轴氩弧重熔淬火硬化层的磨损试验研究

It is shown that the wearing capacity of a copper needle well reflects the rock abrasiveness .

试验表明：铜针的单位路程磨损量较好地反映了岩石研磨性的高低。

Structure : 1.Boasting excellent abilities to resist abrasiveness , corruption and water .

结构特点：1、耐磨损，耐腐蚀，耐水击。

Comparison of Abrasiveness between High-Chromium Cast Iron and Nickel-Base Alloy

高铬铸铁材料与镍基合金的耐磨性对比

Because blade uses wear-resisting steel data , the product is had fight abrasiveness goodly can .

因为叶片使用耐磨钢材料，制品具备良好滴抗磨损质量。

Rock Abrasiveness in Impact Drilling

冲击凿岩的岩石磨蚀性

Effect of Nanometer Rare-earth La_2O_3 on Structure and Abrasiveness of Ni-based Alloy Spray-welding Coating

纳米稀土La2O3对Ni基合金喷焊层组织和耐磨性的影响

His abrasiveness has been smoothed by age and experience but has not disappeared .

他暴躁的脾气已被年龄与阅历磨平，但并没有完全消失。

The results obtained from abrasiveness measurement of rocks by using the wearing capacity of a copper needle are described in this paper .

本文阐述了用钢针磨损法测定岩石研磨性的试验结果。

Abrasiveness of Fluidized Bed Boiler Soot and Wearproof Measures

沸腾炉烟尘磨损性及对策

By testing , effects of alloy composition , cold sealing , anodizing process conditions on corrosion resistance , abrasiveness of anodized film are investigated .

通过试验，研究了合金成分、常温封孔、阳极氧化工艺条件对氧化膜耐蚀性、耐磨性的影响；