JPS62118679U - - Google Patents
Info
- Publication number
- JPS62118679U JPS62118679U JP385986U JP385986U JPS62118679U JP S62118679 U JPS62118679 U JP S62118679U JP 385986 U JP385986 U JP 385986U JP 385986 U JP385986 U JP 385986U JP S62118679 U JPS62118679 U JP S62118679U
- Authority
- JP
- Japan
- Prior art keywords
- arc welding
- shielded arc
- gas
- ceramic
- tip
- 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
- 238000003466 welding Methods 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 5
- 229910052581 Si3N4 Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims 1
- 230000003746 surface roughness Effects 0.000 claims 1
Landscapes
- Arc Welding In General (AREA)
Description
第１図は、本考案のセラミツクを装着したコン
タクトチツプの断面図、第２図は、本考案の他の
実施例を示す断面図、第３図は、従来のコンタク
トチツプを用いたガスシールドアーク溶接用トー
チの断面図である。
Fig. 1 is a cross-sectional view of a contact chip equipped with the ceramic of the present invention, Fig. 2 is a cross-sectional view showing another embodiment of the present invention, and Fig. 3 is a gas-shielded arc using a conventional contact chip. It is a sectional view of a welding torch.
Claims (1)
イヤが貫通するコンタクトチツプの先端および外
周に、耐摩耗性が良く溶融金属に濡れにくいセラ
ミツク焼結体を装着したことを特徴とするガスシ
ールドアーク溶接用コンタクトチツプ。 (2) 前記セラミツクが窒化硅素系セラミツクで
ある実用新案登録請求の範囲第(1)項記載のガス
シールドアーク溶接用コンタクトチツプ。 (3) 前記セラミツクは少なくとも外周面および
先端面の表面粗さがＲｍａｘ６．３以下にされて
いる実用新案登録請求の範囲第(1)項及び第(2)項
記載のガスシールドアーク溶接用コンタクトチツ
プ。[Scope of Claim for Utility Model Registration] (1) The tip and outer periphery of the contact tip of a gas-shielded arc welding torch through which the welding wire passes are equipped with a ceramic sintered body that has good wear resistance and does not get wet with molten metal. A contact chip for gas shielded arc welding. (2) The contact tip for gas shielded arc welding according to claim 1, wherein the ceramic is a silicon nitride ceramic. (3) The gas-shielded arc welding contact according to claims (1) and (2) of the utility model registration claim, wherein the ceramic has a surface roughness of Rmax 6.3 or less on at least the outer circumferential surface and the tip surface. Chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP385986U JPS62118679U (en) | 1986-01-14 | 1986-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP385986U JPS62118679U (en) | 1986-01-14 | 1986-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62118679U true JPS62118679U (en) | 1987-07-28 |
Family
ID=30784005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP385986U Pending JPS62118679U (en) | 1986-01-14 | 1986-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62118679U (en) |
-
1986
- 1986-01-14 JP JP385986U patent/JPS62118679U/ja active Pending