本研究对以钙云母为主相的可切削微晶玻璃的制备工艺、结构特点、增强增韧机理及力学性能等进行了初步的研究。
The study on preparation process, microstructure, strengthening and toughening mechanisms of MGC mainly containing Ca-mica were investigated, together with mechanical properties and machinability.
目的:评价磁性可切削生物活性微晶玻璃对新骨生成的作用。
AIM: To evaluate the effect of magnetic machinable bioactive glass-ceramic on new bone generation.
是高速、重切削以及难加工材料的最佳助手,可明显提高加工质量,延长刀具寿命,提高生产效率。
High speed, heavy cutting and difficult processing materials in the best assistants, can significantly improve the processing quality, prolong tool life, improve the production efficiency.
本文介绍了利用线切削方法在通用机床上加工非可展直纹抛物面导风轮叶型的原理与装置。
Paper describes the principle and device for machining inducer blades with non-developable parabolic surface profiles with general purpose machines by using the linear-cutting method.
通过数学推导,证明了该刀具在切削工况下符合齿轮啮合原理,可切制出满足设计要求的齿轮。
With the mathematic derivation it is proved that the cutter meets the specification of the gear meshing under the cutting condition and can correctly shape gears that can meet the design requirement.
提出误差集聚法,可建立多误差因素共同作用下的切削加工数学模型,使之纳入机床加工过程的几何与物理误差。
A synthesizing method is developed to establish a mathematical model for describing the machining tolerance which synthesizes bo th the geometric and physical tolerance.
在分析各国整体切削具不提钻可换式钻头结构及存在主要问题的基础上,提出采用整体旋转切削具可换式钻头。
Based on analyses about the structures and existing problems of integrally retractable alternative cutting element bits, a integrally rotary replacing cutting element bit was proposed.
选用的材料种类和切削条件不同,可生成不同形态的切屑。
Different kinds of material and machining conditions used will produce chips of different shapes.
可动态模拟金属实际切削过程中切屑流的形成、卷曲及折断过程,为切屑仿真提供图形可视化支持。
The methods presented above can dynamically simulate the process of chip generation, curling and breaking, giving visualization tools for turning process simulation.
研究了一种新型的钙云母为主相高强度的可切削玻璃陶瓷的力学性能、可加工性、表面耐腐蚀性、耐磨耗性。
Mechanical strength, machinability, surface corrosive and wear abrasion of a new type glass ceramic composed of fluorophlgopite Ca-mice were studied in this article.
分析高效切削刀具材料的主要特征,介绍可转位立铣刀和智能化专用刀具的应用。
The application of rotatable-position end milling cutter and intelligent special cutter is introduced in this paper.
由于设计了刀刃纵向槽的不等分割,降低了振动和铣槽时可降低切削抵抗。
Unequally partitioned flute design prevents vibration and reduces cutting force at slotting. This has led to the high speed and high feed machining.
讨论可切削渗透陶瓷(MIC)渗透玻璃的制备技术及性能表征。
To explore the manufacture arts and determine the properties of the infiltration glass of the MIC.
电火花可切削材料,不论其硬度或韧性,但仅限于导电工件材料的加工。
EDM can cut materials regardless of their hardness or toughness, but is limited to the machining of electrically conductive workpiece materials.
油膜水滴是使用冷空气、微量可自然降解油剂和少量水经复合喷雾法形成的可自然分解的新型绿色切削液。
Cooled air, minimum botanic oils and little water were used to form new cutting fluids of oils on water (OoW) by means of combined mist-jet.
试验证明,切削状态当量电阻能有效反映切削条件的变化,通过检测其变化可实现导电加热切削加热电流的最佳控制。
The experimental results show that cutting state resistance is an effective parameter for detecting the change of cutting conditions. As a result, the optimum heating current in elect...
将坐标变换用于可转位面铣刀的刀片槽设计,建立了铣刀切削角度、刀片角度以及刀片槽形成角度的数学关系,给出了刀片槽角度设计和制造的有效计算方法。
A numerical model for calculating geometric parameters of the insert pocket on a boring cutting tool with indexable inserts is presented using the constraint optimization approach offered by ANSYS.
此系列机型适用于重负荷和连续切削,可保持长久的高精密度和稳定性。
This series model is applicable to a heavy burden lotus and slices to pare in a row, can keep long-last high sophistication and stability.
按照实际加工条件建立了切削模拟模型,按照国家标准建立的硬质合金可转位刀片的三维模型既考虑到真实的刀片几何形状,也考虑了其安装角度参数。
In the simulation, the WC hard-alloy cutting tool was built in according to meet the GB, in which the real shape of cutting tool and the angle parameters in the mounting are also considered.
通过使用该数据库系统,可快速获取金属切削所需的各项优化参数,并能选出合适的刀具。
Optimal cutting data can be quickly obtained and suitable tools can be chosen by using this metal cutting database.
制成刀具在切削中可长时间保持尺寸的稳定,故而有很长的使用寿命。
Made in the cutting tools size can be stable for long periods and therefore have a long life.
目的提高虚拟中国人标本的断面切削质量和延长刀具的寿命。方法比较立装和平装结构可转位铣刀盘与相应的专用可转位刀片对标本断面的切削效果。
Objective To improve the image quality of the specimen serial sections for establishing the Virtual Chinese Human dataset and to extend the durability of the milling tools.
通过比较实时采集的切削力与不同刀具磨损值对应的切削力大小,可确定刀具的磨损状态,并利用建立的简化模型计算刀具的精确磨损值。
The mapping relationship between machining parameters and cutting forces in different tool wear states was built up by means of B-spline neural network in this new methodology model.
其目的在于提供一种锯、钻定位准确,使用方便,可减少病人损伤的便携式手术用切削工具。
The tool's objective is to provide a portable surgery cutting tool, which can locate sawing and drilling accurately, and is easy to be operated, reducing the damage to the patient.
新推出的精度喷嘴,保证了冷却液的精确传送,即使在冷却液压力只有10巴时也可显著改善断屑能力和切削性能。
With this introduction of sighted nozzles, accurate coolant delivery is ensured, significantly improving chip breaking and performance from as little as 10 bar.
新推出的精度喷嘴,保证了冷却液的精确传送,即使在冷却液压力只有10巴时也可显著改善断屑能力和切削性能。
With this introduction of sighted nozzles, accurate coolant delivery is ensured, significantly improving chip breaking and performance from as little as 10 bar.
应用推荐