This article introduces a new manufacture process of the sintered mould for matrix PDC bits by using laser rapid modeling technique, rubber mold forming technique and kaolin powder modeling technique.
探讨了一项利用激光快速成型技术、胶模成型技术、陶土粉成型技术制造PD C钻头烧结模具的新工艺。
With the rapid development of signal processing technology and micro-electronics technology, Digital Beam Forming (DBF) technique has been widely researched in modern radar and communication systems.
随着信号处理技术和微电子技术的飞速发展，数字波束形成(DBF)技术在现代雷达和通信系统中的应用越来越广泛。
Cracks easily form during the Laser Rapid Forming process of high alloying superalloy, which becomes an limitation for the technique coming into use.
对于高合金化的高温合金，激光快速成形过程中易于出现裂纹等缺陷，成为影响其进入实际应用的主要障碍之一。
A simple and reliable technique is proposed for rapid blank manufacturing of large moulds for sheet metal forming. Study is carried on the modularization of the surface structure of the mould.
以大型薄板冲压模具毛坯的快速制造为研究背景，介绍了一套原理简单可靠的基于离散型面模的毛坯曲面构件快速成形技术与装置。
The principle and characteristics of double cooling-strip rapid solidification technique for strip forming are introduced.
介绍了双带快冷法制备金属带材新技术的基本原理和特点。
The principle and characteristics of double cooling-strip rapid solidification technique for strip forming are introduced.
介绍了双带快冷法制备金属带材新技术的基本原理和特点。
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