首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
碳化钨刀具制程
摘要
一种碳化钨刀具制程,其制程步骤如下:a.先秤取特定重量之碳化钨粉末;b.将上述碳化钨粉末在下述具特定参数值之环境中压制成胚体,参数如下:环境压力:1000Psi;持压时间:20分钟;压制温度:25~150℃之间;c.将上述胚体置于一载座上再置入一碳化环境中,并于下列各参数值范围中进行常压烧结,参数如下:烧结温度:1420~1460℃之间;高温持温时间:30~90分钟;升温速率:3~5℃/min之间;藉上述制程以制作碳化钨刀具。
申请公布号
TW200841963
申请公布日期
2008.11.01
申请号
TW096113695
申请日期
2007.04.18
申请人
国立勤益科技大学
发明人
谢忠佑;蔡国铭;蔡忠育;林育莹
分类号
B22F3/00(2006.01)
主分类号
B22F3/00(2006.01)
代理机构
代理人
田国健
主权项
地址
台中县太平市中山路1段215巷35号
您可能感兴趣的专利
PROCESS FOR PRODUCING CHLORINE
Image projection system using two orthogonal light polarization components.
EQUIPMENT FOR DELIVERING FLUID
THAWING AND WARMING-UP DEVICE FOR MEDICAL PRODUCTS
Electro-optical device and method for driving the same.
DRAM using word line drive circuit system.
Multiplex transmission system.
Automotive power train.
Metal threaded closure with tamperband and container.
Current-regulation of an error amplifier.
A low thermal conducting spacer assembly for an insulating glazing unit and method of making same.
Computer comprising a disk storage device.
Foreign particle detecting apparatus.
Inverter control device capable of suppressing DC magnetization in three-phase transformer.
A diagnostic apparatus for a vehicle network system and a method of diagnosing a vehicle network system.
Polymerizable dental material.
Apparatus for the measuring and controlling the eccentricity of the coloured coating layer of optical fibres.
A METHOD FOR THE PREPARATION OF SILICA GLASS
METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE,IN WHICH A SILICON WAFER IS PROVIDED AT ITS SURFACE WITH FIELD OXIDE REGIONS
PROCESS FOR DETECTION OF SELECTED MOTILE ORGANISMS