1) hard and brittle material
硬脆材料
1.
Numerical simulation on hard and brittle material grinding of complex surfaces parts
复杂曲面硬脆材料零件磨削加工数值模拟
2.
The research actualities of the ductile machining for hard and brittle materials are reviewed.
对硬脆材料塑性加工技术的国内外研究现状进行了综合评述,分别介绍了硬脆材料塑性加工的理论研究和硬脆材料塑性加工的主要方式,分析了目前研究中尚待解决的问题,并在此基础上提出了今后特别是近期应该开展的研究工作。
3.
The micro-Ultrasonic machining tests on different hard and brittle materials are carried out.
通过合理利用多种放电加工方法制作超声微细加工的多种微小工具头,以此为基础进行多种硬脆材料的超声微细加工基础试验,获得良好的试验效果。
2) hard-brittle material
硬脆材料
1.
Study on Erosion Mechanisms and Polishing Technology of Hard-Brittle Materials Machined with Precision Abrasive Waterjet;
精密磨料水射流加工硬脆材料冲蚀机理及抛光技术研究
2.
It is widely used in machining hard-brittle materials.
固结磨料金刚石线锯具有切缝窄、锯切效率高、切片质量好、对环境污染小、能加工大直径工件和超硬材料等优点,在硬脆材料的加工方面得到了较为广泛的应用。
3.
Supported by National Natural Science Fund, in this thesis, studies were carried out into grinding technology and morphology simulation studies of belt grinding of hard-brittle materials, aiming at providing a new, economic and efficient machining method for grinding hard-brittle materials.
硬脆材料(如瓷质砖、花岗石、大理石、工程陶瓷等)具有高强度、高硬脆等特点，广泛应用于精密加工、建筑、建材等行业，但在机械加工过程中，由于其低塑性、易硬脆破坏和产生微裂纹等特点，加工工艺性差、加工成本较高。
3) Hard and brittle materials
硬脆材料
1.
Research on sawing forces during ultrasonic vibration cutting of hard and brittle materials with electroplated diamond wire saw;
硬脆材料的电镀金刚石线锯超声切割锯切力研究
2.
The research status at home and abroad about the cutting mechanism, the cutting in plastic region of hard and brittle materials when being sawed and grinded are summarized.
对国内外有关硬脆材料锯磨去除机理及硬脆材料塑性域锯磨的研究现状进行综述 ,指出了该领域有待深入研究的问题。
3.
The technology of ELID grinding was successfully applied to super-precision mirror surface grinding of such hard and brittle materials as hard metals, engineering caramics and optical glass.
介绍了ＥＬＩＤ磨削技术的基本原理，分析了ＥＬＩＤ技术磨削硬脆材料的加工机理，并应用该技术对硬质合金、工程陶瓷和光学玻璃等典型硬脆材料实现了超精密镜面加工。
4) hard brittle material
硬脆材料
1.
Some technical elements such as normal pressure,abrasives and their grit size which influence the grinding process when grinding four kinds of hard brittle materials (granite,diabase,marble and ceramic tile) were analyzed.
砂带磨削在硬脆材料加工中具有优良的性能。
2.
Based on the finite element analysis(FEA) of microcutting of hard brittle materials, this paper gave out the rule to judge the transformation from ductile to fracture cutting mode according to the J integral criterion.
在有限元分析的基础上 ,采用断裂力学中的 J积分判据 ,给出了判别硬脆材料微切削中的塑性 -破碎切削模式转变的准则 ,并对两种典型的硬脆材料 Zr O2 和 Al2 O3 进行了计算 。
3.
The structure of the hard brittle material s small and deep hole ultrason.
研究了硬脆材料细长孔超声波加工机的结构,分析了细长孔超声波加工技术的特点和机理,对加工刀具进行了设计,并对数控恒力进给系统进行了研究和设计。
5) hard-brittle materials
硬脆材料
1.
Hard-brittle materials have been popularly used because of their excellent performances.
硬脆材料以其优良的性能在生产实践中得到了广泛应用,但其低塑性、易脆性及不导电性等使得加工十分困难,尤其是超精密表面制作更加困难。
2.
With the development of science and technology, hard-brittle materials are widely used in comprehensive fields such as optical instrument, electronics, aeronautics and astronautics, instruments and civil industries.
随着硬脆材料在光学、电子、仪器仪表、航空航天和民用等行业的日益广泛应用,对工件的加工精度和表面质量的要求也越来越高。
6) hard and brittle materials
脆硬材料
1.
Ultrasonic machining is used widely in machining hard and brittle materials,the acoustic system is the key part of the power ultrasonic equipment,the quality of design influence application effect directly.
近年来,超声加工方法已经越来越多地应用于脆硬材料的加工,超声声学系统是功率超声设备的核心和关键所在,其设计的好坏直接影响到其应用的效果。
2.
With the progress of science and technology and fast development of the new high-tech industry, the hard and brittle materials are applied more extensively day by day; more attention is being paid to the research of the hard and brittle material ultra precision process technology.
随着科技的进步和高新技术产业的快速发展,脆硬材料的应用日益广泛,脆硬材料的精密、超精密加工技术的研究也越来越受到重视。
补充资料：MH微粒硬质造牙材料
分子式：
CAS号：
性质：以甲基丙烯酸甲酯-苯乙烯共聚物为基质，以微粒二氧化硅(1000目以上)作填料，用有机硅烷处理后配制而成。它既能保持陶瓷牙的优点，又兼有塑料牙的长处，其力学性能又接近天然牙，是硬质复合的新型造牙材料。
CAS号：
性质：以甲基丙烯酸甲酯-苯乙烯共聚物为基质，以微粒二氧化硅(1000目以上)作填料，用有机硅烷处理后配制而成。它既能保持陶瓷牙的优点，又兼有塑料牙的长处，其力学性能又接近天然牙，是硬质复合的新型造牙材料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条