金属加工

The invention discloses a method to integrate single CMOS with bulk silicon microelectromechanical system, its technical project: 1 forming isolating groove: adopting deep-groove etching, and SiO2 and polycrystal silicon filling to realize the insulation of MEMS structure and CMOS circuit; 2 making standard CMOS circuit; 3 using SiO2 and Si3N4 as mask, etching silicon on the back until exposing SiO2 at the bottom of the isolating groove, to complete the thickness control for MEMS silicon structure layer; 4 completing metalizing the CMOS circuit and masking the MEMS structure: MEMS structure region uses Al as mask and CMOS circuit region uses thick photoetching glue as mask, using DRIE to release silicon structure.

本发明公开了一种将单片CMOS与体硅微机械系统集成的方法，其技术方案为：1形成隔离槽：采用深槽刻蚀，SiO 2 和多晶硅填充，实现MEMS结构和CMOS电路的绝缘；2完成隔离槽后进行标准CMOS电路的加工；3用SiO 2 和Si 3 N 4 作掩膜，从背面腐蚀硅，直至暴露出隔离槽底部的SiO 2 ，完成MEMS硅结构层的厚度控制；4完成CMOS电路金属化和MEMS结构掩膜：MEMS结构区用铝作掩膜，CMOS电路区用厚光刻胶作掩膜，用DRIE释放硅结构。用本发明方法不仅获得了较大的质量块，而且用本发明较高的深宽比制作出的结构电容，同时实现了体硅微机械与CMOS电路的集成，显著提高MEMS传感器的精度和稳定性，具有前沿性和重要实用价值。

The students will understand the phy sic behavior of cutting, such as cutting

加工及质量控制的基本概念、理论和实验方法，详细介绍了金属切削刀具

We know that in plastics processing using metal pigment, it is very important to their security.

我们知道，在塑料加工过程中如果采用金属颜料，其安全性显得十分重要。

The driver consists of magnetostrictive rod, front magnetic pole end cap, back magnetic pole end cap, exciting winding, micro displacement output head, casing, fixed end cap, front end cap, spring, winding tap, flat spiral pipe, water inlet pipe and water outlet pipe. The water cooler of the present invention is formed through inserting one end of some metal pipe into positioning hole of spindle, installing rolling tool onto tool carrier, adjusting the lathe to the pitch of the flat spiral pipe and starting the lathe to complete the extruding formation of the flat spiral pipe.

本发明的驱动器包括有磁致伸缩棒(7)，前磁极端盖(3)，后磁极端盖(10)，励磁线圈(5)，微位移输出头(1)，壳体(12)，固定端盖(9)、前端盖(2)，弹簧(13)，及线圈抽头(11)，螺旋扁管(6)，入水管(8)和出水管(4)；本发明的水冷装置的成型方法为把金属圆管的一端插入芯轴(18)的定位孔(23)中，将滚压工具(20)安装在刀架上，调整车床的加工螺距与螺旋扁管(6)的螺距相等，启动车床，完成整个螺旋扁管的挤压成型。

The main processing operation of various plastic products and metal accessories, zippers and clothing accessories products.

主要加工经营各种金属塑胶制品及其配件，拉链及服装辅料类产品。

Processing a raw material into a pure state, in particular metals and sugar.

指将原材料加工成纯态的产品，尤其是金属和糖。

Because of the excellent radiolucent of carbon materials in the X-ray, the carbon implant or fixation frame can be evaluated easily by clinical X-ray photography and CT scan techniques that are helpful for patients.

与传统金属和高分子材料相比，碳材料在生物相容性、强度、重量、稳定性、加工性、实际操作上具有突出的优势。

It extends the application of nanosecond laser in laser-induced microstructures,and provides a new method for micromachining reflection grating in metal.

该研究拓展了纳秒激光在加工微结构方面的应用，为在金属材料表面制作纳米压印模版提供了一种新方法。

Each department has an independent design and quality staff, the company has advanced testing and detection equipment to ensure that the factory's products are qualified for, the company is located in Suzhou Dongsheng interchange south of metal road on the 8th, the company has warmly welcomed on Syria Product manufacturers need processing services and the companies or individuals to establish a good relationship between the companies survive by quality, service and development of the business philosophy to provide our clients with quality services.

每个部门拥有独立的设计和品质人员，公司并有先进的检验检测设备，保证出厂的产品都的合格品，公司地处苏州东升立交南侧，金属路8号，公司热忱欢迎有上叙产品需要加工服务的厂商或个人和本公司建立良好的合作关系，公司以质量求生存、以服务求发展的经营理念为广大客户提供优质的服务。

The factory is a set of scientific research, design, development, production and operations in one of the rock drill accessories professional production base, with standard factory machinery processing workshops and advanced metal heat treatment plant, with a sound design and development, manufacturing, marketing and quality testing , The full service management system.

本厂是一个集科研、设计开发、生产、经营于一体的凿岩机配件的专业生产基地，本厂拥有标准机械加工车间及先进的金属热处理车间，具有完善的设计开发、生产制造、质量检测以及营销、服务完整的经营管理体系。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。