JPS5486896A - Manufacture of electrode materials for discharge machining - Google Patents
Manufacture of electrode materials for discharge machiningInfo
- Publication number
- JPS5486896A JPS5486896A JP15496177A JP15496177A JPS5486896A JP S5486896 A JPS5486896 A JP S5486896A JP 15496177 A JP15496177 A JP 15496177A JP 15496177 A JP15496177 A JP 15496177A JP S5486896 A JPS5486896 A JP S5486896A
- Authority
- JP
- Japan
- Prior art keywords
- discharge machining
- manufacture
- electrode materials
- conductivity
- coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
- B23H1/04—Electrodes specially adapted therefor or their manufacture
- B23H1/06—Electrode material
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
PURPOSE:To obtain an electrode having all of heat resistance, conductivity and corrosion resistance through the process consisting of coating the surface of the powder particles of a high heat resistance material with a high conductivity material, and combining and molding said coating particles. CONSTITUTION:The surface of the powder particles of a high heat resistance material (e.g. W, Mo, Ta, graphite or WC) is coated with a high-conductivity material (e.g. Ag, Cu, Au or Pt). An electrode for discharge machining which has a high conductivity as a whole can be obtained by combining and molding this coating of said heat-resistant powder particles through sintering or by means of a hot press.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15496177A JPS5486896A (en) | 1977-12-21 | 1977-12-21 | Manufacture of electrode materials for discharge machining |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15496177A JPS5486896A (en) | 1977-12-21 | 1977-12-21 | Manufacture of electrode materials for discharge machining |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5486896A true JPS5486896A (en) | 1979-07-10 |
Family
ID=15595681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15496177A Pending JPS5486896A (en) | 1977-12-21 | 1977-12-21 | Manufacture of electrode materials for discharge machining |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5486896A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0840654A1 (en) * | 1994-11-14 | 1998-05-13 | Alan F. Beane | Manufacturing particles and articles having engineered properties |
CN105081485A (en) * | 2015-09-28 | 2015-11-25 | 河南省大地合金股份有限公司 | Carbon tungsten alloy fine bar for electrical discharge machining |
-
1977
- 1977-12-21 JP JP15496177A patent/JPS5486896A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0840654A1 (en) * | 1994-11-14 | 1998-05-13 | Alan F. Beane | Manufacturing particles and articles having engineered properties |
EP0840654A4 (en) * | 1994-11-14 | 2002-02-06 | Alan F Beane | Manufacturing particles and articles having engineered properties |
CN105081485A (en) * | 2015-09-28 | 2015-11-25 | 河南省大地合金股份有限公司 | Carbon tungsten alloy fine bar for electrical discharge machining |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3270538D1 (en) | Electrode | |
JPS5274509A (en) | Ni-base sintered alloy | |
GB1489249A (en) | Infiltrated composite metal suitable for use as a contact material for a vacuum switch and a process for its manufacture | |
GB2001947A (en) | Pulverulent coating material | |
JPS5486896A (en) | Manufacture of electrode materials for discharge machining | |
JPS5274508A (en) | Co-base sintered alloy | |
JPS57188680A (en) | Target for sputtering and production thereof | |
GB1438698A (en) | Metallic composite materials | |
JPS53119741A (en) | Production of coated arcwlding electrode | |
JPS61243103A (en) | Production of tool tip of composite material consisting of hard poor conductor material powder and metallic powder | |
JPS5617914A (en) | Surface treated graphite material | |
JPS5426674A (en) | Electrode material for semiconductor device | |
GB817659A (en) | Improvements in and relating to the metallizing of ceramic or cermet materials | |
JPS5432107A (en) | Sintering method using graphite disk | |
JPS5740866A (en) | Manufacture of sintered electrode | |
JPS5471550A (en) | Base metal material for direct heating oxide cathode | |
JPS55115901A (en) | Production of electric contact point material | |
JPS57152499A (en) | Production of electric contact | |
JPS5248518A (en) | Manufacturing method of silver-metal nitride contact material | |
SU1031701A1 (en) | Non-consumable electrode material | |
JPS6411901A (en) | Complex metal power | |
GB732049A (en) | A bonded silicide composite material | |
GB739780A (en) | Electric resistor heaters and their production | |
JPS57140841A (en) | Contact material and its manufacture | |
JPS56112468A (en) | Heater for vapor deposition |