采用镗削加工工艺加工硬度较高材料的椭球孔，并探讨刀具设计方法。
To adopt boring technology to process hole alike ellipse sphere in the harder material and to explore devising method of cutting tool.
激光第一次作此用途是加工硬度很高的材料，如钻石，或非常柔软的材料，例如婴儿奶瓶的奶嘴。
The first lasers to earn a wage did so by machining very hard materials, such as diamonds, or very soft ones, for example baby-bottle teats.
属中型卧式笼条粉碎机，他可粉碎含水量在6%以下各种单一化肥，有其适用于饲料加工硬度较大的物料。
Cage type pulverizer is middle size horizontal cagebar pulverizer and can pulverizer varies fertilizers that is less than 6% water, especially harder rigidity matter.
特点：通用于加工硬度在HRC46- 65的常规格材料以及拉伸材料，也适用于高速加工和精细加工。
Features: generally applied to process the conventional materials with rigidity HRC46-65, and tensile materials, also suitable for high-speed machining and precision processing.
比如说经过加工的加拿大枫木比热带的印茄木和孪叶苏木的硬度还要高。
Treated Canadian maple, for example, is harder than tropical merbau and jatoba.
软化剂的加入可以改善其硬度及加工流动性。
Its hardness and flow properties can be improved by adding softener.
工程陶瓷因为具有极高的硬度、良好的耐磨耐蚀性和很高的脆性，使其成为难加工材料。
Engineering ceramic materials are difficult to machine because of their outstanding properties, such as high hardness, high wear resistance, high erosion resistance and high brittleness.
但是，由于碳化硅材料所具有高硬度、高弹性模量等性质，使碳化硅质反射镜的光学加工难度很大。
But the optical surfacing on SiC mirrors is extremely difficult because of its high hardness and elastic modulus.
然而由于陶瓷的高硬度及其易碎性使其难于加工。
Ceramics are extremely difficult to machine because of their high hardness and brittleness.
结果表明，冷却不足使组织中出现网状及小块状铁素体，导致硬度偏低，加之磨削加工痕迹较粗是引起前轮毂早期断裂的原因。
Results showed that ferrite net and lower hardness due to low cooling rate, coarser finish machining resulted in the fracture during earlier stage of rotary bending fatigue test.
对断裂的金属接骨螺钉进行了化学成分、硬度、显微组织分析及表面加工质量的检测。
The analysis of chemical composition, hardness and microstructure and quality inspection of surface processing have been done to metal bone screw which was fractured in human body.
目前，由于金刚石工具具有硬度高等优点，在硬脆非金属材料的加工中被越来越广泛的使用。
With the higher hardness and other advantages, diamond tools are more and more widely used for processing hard and brittle non-metallic materials nowadays.
规范包括化学成分，机械性能，热处理，冶炼加工，硬度范围和NACE材料规范等详细信息。
The specifications give details of the chemistry, mechanical properties, heat treatment, melting and processing details, hardness limits and NACE instructions for the material in question.
通过试验研究了以硬度为主的材料性能对超声加工工具磨损影响的规律。
This paper researches law of tool material hardness affecting wear in ultrasonic machining.
采用高科技手段加工“密封副”，使密封面的硬度高达HRC57 - 60，具有耐高温、耐腐蚀、耐磨损等特性。
The seal is processed in the high tech, which makes the hardness of seal face up to HRC57-60. It is endurable in high temperature, resistant in abrasion and antifriction.
由于黑小麦本身的结构特性及其高硬度，普通的加工工艺不仅出粉率低，而且粉质粗糙。
For characteristics of rye's structure, tradition processing technology not only get low output of rye flour, but also obtain rough flour.
金属及其合金表面进行陶瓷化可以改善金属基体的硬度低、耐磨耐蚀性差、可加工性差等不足，并且能保证原金属材料的使用性能。
The ceramic coatings on the surface of some metals can improve the shortcomings of low microhardness, poorly corrosion and wear resistance, in the same time maintain the property of the metals.
应根据工件材料、硬度及加工要求，选择适当的砂轮进行磨削。
Select the suitable wheel. Need wheel to grind base on the workpiece material, rigidity and manufacturing requirement.
磨辊的硬度、耐磨性与切削加工性能，存在难以兼顾的矛盾。
For the rolls of a roller mill there are contradictions among their hardness, wear resistance and machining properties to which considerations are hard to be given comprehensively.
膏状氯丁橡胶不仅能改善氯丁橡胶的加工性能．也能改善丁腈橡胶的加工性能，尤其对高硬度的氯丁橡胶制品效果更佳。
The paste CR could not only improve the processibility of CR, but also that of NBR. It was more effective when used in NBR product with high hardness.
辽宁岫玉以颜色鲜艳，质地细腻，硬度适宜，加工性好而驰名国内外。
Xiuyan jade is famous at home and abroad in bright-coloured, fine-grained, favourable hardness and processing.
随着加工温度升高，工件表面逐渐产生回火马氏体，这是造成工件表面硬度下降的主要原因。
Tempered martensite was gradually generated as the cutting temperature increased, which is the main cause of the decrease in the hardness.
结果表明：回火索氏体是最佳的组织形态；微观硬度的不均匀性显著影响钢的表面加工质量。
The results indicated that the tempered sorbite was the optimum microstructure, the inhomogeneous distribution of micro hardness affected markedly the finish quality of the steel surface.
但由于硬度高、脆性大、大多数陶瓷材料不导电，传统的机械加工方法难以加工，使用范围受到限制。
However, it is difficult to machine this material in conventional machining methods because of its high hardness and brittleness as well as inconductvity, thus restricting its application area.
备注：其它规格可以按客户特殊要求加工定做，铜基厚度、铜基硬度和锡层厚度可以按用户要求调整。
Note: We can manufacture the products upon special requirements of clients, and thickness, rigidity of copper matrix and tin coating thickness can also be adjusted upon the requirements of clients.
适合加工高硬度材料。
经渗碳及淬火后，具有表面硬度高、心部韧性好的特点、冷变形塑性中等，切削加工性好。
Carburizing and quenching, with high surface hardness, good toughness characteristics, the heart of cold plastic deformation of medium, cutting is good.
经渗碳及淬火后，具有表面硬度高、心部韧性好的特点、冷变形塑性中等，切削加工性好。
Carburizing and quenching, with high surface hardness, good toughness characteristics, the heart of cold plastic deformation of medium, cutting is good.
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