JPH0351978U - - Google Patents
Info
- Publication number
- JPH0351978U JPH0351978U JP11097289U JP11097289U JPH0351978U JP H0351978 U JPH0351978 U JP H0351978U JP 11097289 U JP11097289 U JP 11097289U JP 11097289 U JP11097289 U JP 11097289U JP H0351978 U JPH0351978 U JP H0351978U
- Authority
- JP
- Japan
- Prior art keywords
- outer skin
- electrode
- thickness
- spot welding
- ratio
- 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
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
第１図は、本考案に係るスポツト溶接用電極の
一例を示す部分断面説明図であり、第２図は、第
１図の電極において、電極の半径に対する外皮の
厚さの比が０．２を越えた場合に横割れが発生し
た状態を示す斜視図であり、また第３図は、従来
の電極における縦割れが発生した状態を示す斜視
図である。
２……キヤツプチツプ、４……チツプ部材、６
……外皮、８……シヤンク挿入孔。
FIG. 1 is a partial cross-sectional explanatory diagram showing an example of a spot welding electrode according to the present invention, and FIG. 2 shows that in the electrode of FIG. 1, the ratio of the thickness of the outer skin to the radius of the electrode is 0.2. FIG. 3 is a perspective view showing a state in which horizontal cracks occur when the electrode exceeds 100.degree. C., and FIG. 3 is a perspective view showing a state in which vertical cracks occur in a conventional electrode. 2... Cap chip, 4... Chip member, 6
...Outer skin, 8...Shank insertion hole.
Claims (1)
２％以上の伸びとＩＡＣＳ値で８０％以上の導電
率を有する導電性材料からなる外皮を設けると共
に、電極半径に対する該外皮の厚さの比を０．０
４〜０．２としたことを特徴とするスポツト溶接
用電極材。 On the outer circumferential surface of a bar made of alumina dispersion-strengthened copper,
An outer skin made of a conductive material having an elongation of 2% or more and a conductivity of 80% or more in IACS value is provided, and the ratio of the thickness of the outer skin to the electrode radius is 0.0.
4 to 0.2. An electrode material for spot welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11097289U JPH0351978U (en) | 1989-09-22 | 1989-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11097289U JPH0351978U (en) | 1989-09-22 | 1989-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0351978U true JPH0351978U (en) | 1991-05-21 |
Family
ID=31659474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11097289U Pending JPH0351978U (en) | 1989-09-22 | 1989-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351978U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS597497A (en) * | 1982-06-18 | 1984-01-14 | エスシ−エム・コ−ポレ−シヨン | Manufacture of dispersed reinforced metallic body and its product |
| JPS60135503A (en) * | 1983-12-17 | 1985-07-18 | エスシ−エム・コ−ポレ−シヨン | Manufacture of dispersion strengthened metal body and product |
-
1989
- 1989-09-22 JP JP11097289U patent/JPH0351978U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS597497A (en) * | 1982-06-18 | 1984-01-14 | エスシ−エム・コ−ポレ−シヨン | Manufacture of dispersed reinforced metallic body and its product |
| JPS60135503A (en) * | 1983-12-17 | 1985-07-18 | エスシ−エム・コ−ポレ−シヨン | Manufacture of dispersion strengthened metal body and product |
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