查询词典 cemented

According to experimental results of four kinds of cemented backfills with the ratios of cements to tailings 1:4, 1:8, 1:10 and 1:12, the laws of three-dimensional energy dissipation of backfill are presented during the course of breakage.

根据灰砂配比为1：4，1：8，1：10和1：12的4种胶结充填体力学试验结果，揭示不同配比充填体三维损伤耗能规律。

This paper has studied the interface reomhbination characteristics of HIPdiffusion bonking of cemented carbide to metals including commercial pure iron,A3 car-bon steel,No .45 carbon steel and T10 carbon tool steel.

研究了硬质合金与工业纯铁、A3钢、45钢和T10碳素工具钢等金属热等静压扩散的界面复合特征，阐述了有害界面脆性相η－Fe＿3W＿3C的成因和控制方法，考察了各扩散连接接头的接合强度。

The results show that a surface layer of stable cobalt borides of CoB, CoW2 B2 and CoW3B3 formed at 950 ℃ can effectively reduce the diffusion of Co to the surface of cemented carbide substrates when diamond films are deposited.

结果表明，基体经硼化预处理后表面形成CoB、CoW2 B2、CoW3B3相；当沉积温度为750~800 ℃，碳源浓度为3.3%时，薄膜表面形貌和生长织构随着沉积气压改变有明显的变化；硼化预处理后所得样品在1 500 N载荷下压痕表现出良好的附着性能，较二步法预处理更加有效地改善了膜基附着性能。

The results show that a surface layer of stable cobalt borides of CoB, CoW2 B2 and CoW3B3 formed at 950 ℃ can effectively reduce tKey words: diamond films; cemented carbide; boronizing pretreatment; adhesion

结果表明，基体经硼化预处理后表面形成CoB、CoW2B2、CoW3B3相；当沉积温度为750～800℃，碳源浓度为3.3%时，薄膜表面形貌和生长织构随着沉积气压改变有明显的变化；硼化预处理后所得样品在1500N载荷下压痕表现出良好的附着性能，较二步法预处理更加有效地改善了膜-基附着性能。

The friction coefficients of two cemented carbides decreased with the increase of normal load and...

在相同条件下，WC-12Co比WC-10Co的摩擦系数稍高，而摩擦温度和磨损体积损失低于WC-10Co。

The technology, principle of adding carbon sintering are introduced, and the applying and prospects of gradient cemented carbides are discussed.

概述了国内外梯度硬质合金的进展，介绍了采用正碳烧结工艺来制备WC-Co梯度结构硬质合金的工艺和基本原理，列举了合金的实际应用领域，指出了该合金的应用开发前景。

Through improving the geometric parameters of the cemented carbide bit such as the rake angle of main cutting edge,outer fringe cusp and chis...

通过对钻削加工用硬质合金钻头的几何参数进行改进，主要是对主切削刃前角、外缘转点以及横刃进行改进，达到降低钻削功率的目的，同时，利用多元线性回归理论，得出基于实验数据的多元回归钻削功率的数学模型，从理论上证明此次刀具改进的有效性。

Epoxies have good casting properties and the parts may readily be cemented together at room temperature, allowing the fabrication of complicated models.

环氧树指的浇铸性能良好；由此种材料制成的部件，在室温下很易于粘合，可用来制造形状复杂的模型。

Certainly, the Internet world becomes more and more cemented in our daily lives and Internet faxing will absolutely stick to us.

当然，在互联网世界变得越来越巩固在我们的日常生活和互联网传真绝对坚持我们。

Lisa De Vanna's stunning late strike against Norway cemented her reputation as supersub par excellence while their fightbacks against both Norway and Canada, and the manner in which they gave Brazil a run for their money in the quarter-finals lent weight to Norway coach Bjarne Berntsen's assertion that the Matildas were the tournament's most underestimated team.

Lisa De Vanna's 在对挪威是杂耍般的冲击为其赢得超级替补的美名。对挪威和加拿大的反击，及在四分之一决赛中对巴西队的精彩表现让挪威队教练Bjarne Berntsen坦言Matildas 是本届大赛最被低估的队伍。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了