JPH0381480U - - Google Patents
Info
- Publication number
- JPH0381480U JPH0381480U JP14333689U JP14333689U JPH0381480U JP H0381480 U JPH0381480 U JP H0381480U JP 14333689 U JP14333689 U JP 14333689U JP 14333689 U JP14333689 U JP 14333689U JP H0381480 U JPH0381480 U JP H0381480U
- Authority
- JP
- Japan
- Prior art keywords
- weld bead
- socket
- weld
- filler metal
- initial
- 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
- 239000011324 bead Substances 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims 5
- 239000000463 material Substances 0.000 claims 5
- 239000002184 metal Substances 0.000 claims 3
- 229910052751 metal Inorganic materials 0.000 claims 3
- 229910000975 Carbon steel Inorganic materials 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 239000010962 carbon steel Substances 0.000 claims 2
- 239000010935 stainless steel Substances 0.000 claims 2
- 229910001220 stainless steel Inorganic materials 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 1
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Description
第１図及び第２図は本考案に係る管溶接継手の
構造の一実施例を示すもので、第１図は一部を断
面した正面図、第２図は初期溶接ビード層の形成
状態を示す一部を省略した正断面図、第３図は管
溶接継手の構造の従来例を示す一部を断面した正
面図、第４図は第３図例における隅肉溶接部近傍
の発生亀裂状態を示す一部を省略した正断面図で
ある。
Ｘ……亀裂、１……母管、２……ソケツト、３
……管体（枝管）、４……隅肉溶接部、４ａ……
初期溶接ビード層、４ｂ……他の溶接ビード層（
中後期溶接ビード層）、５……ソケツト穴。
Figures 1 and 2 show an example of the structure of a pipe welded joint according to the present invention. Figure 1 is a partially sectional front view, and Figure 2 shows the state of initial weld bead layer formation. 3 is a partially sectional front view showing a conventional example of the structure of a pipe welded joint; FIG. 4 is a partially sectional front view showing a partially omitted structure; FIG. FIG. X...Crack, 1...Main pipe, 2...Socket, 3
... Pipe body (branch pipe), 4 ... Fillet weld, 4a ...
Initial weld bead layer, 4b...other weld bead layer (
middle/late weld bead layer), 5...socket hole.
Claims (1)
に挿入される管体の外周面との間に、隅肉溶接部
が形成され、該隅肉溶接部は、高延性材からなる
溶加材によつて形成される初期溶接ビード層の上
に、その他の溶接ビード層を重畳して形成される
ことを特徴とする管溶接継手の構造。 ソケツト及び管体が炭素鋼よりなるとともに
、初期溶接ビード層が純鉄からなる溶加材によつ
て形成され、その他の溶接ビード層が炭素鋼系材
料からなる溶加材によつて形成されることを特徴
とする請求項記載の管溶接継手の構造。 ソケツト及び管体がステンレス鋼よりなると
ともに、初期溶接ビード層がＳＵＳ３０５系でか
つ炭素量を０．０２％以下とした溶加材によつて
形成され、その他の溶接ビード層がステンレス鋼
系溶加材によつて形成されることを特徴とする請
求項記載の管溶接継手の構造。[Claims for Utility Model Registration] A fillet weld is formed between the end face of the socket and the outer peripheral surface of the tube inserted into the socket hole of the socket, and the fillet weld is made of a highly ductile material. A structure of a pipe welded joint characterized in that it is formed by superimposing other weld bead layers on top of an initial weld bead layer formed of filler metal. The socket and tube body are made of carbon steel, the initial weld bead layer is formed with filler metal made of pure iron, and the other weld bead layers are formed with filler metal made of carbon steel-based material. A structure of a pipe welded joint according to claim 1. The socket and tube body are made of stainless steel, the initial weld bead layer is made of SUS305 filler material with a carbon content of 0.02% or less, and the other weld bead layers are made of stainless steel filler material. A structure of a pipe weld joint according to claim 1, characterized in that it is formed of a material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14333689U JPH0381480U (en) | 1989-12-12 | 1989-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14333689U JPH0381480U (en) | 1989-12-12 | 1989-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0381480U true JPH0381480U (en) | 1991-08-20 |
Family
ID=31690113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14333689U Pending JPH0381480U (en) | 1989-12-12 | 1989-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0381480U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010005658A (en) * | 2008-06-26 | 2010-01-14 | Japan Atom Power Co Ltd:The | Structural member for slip-on type weld pipe-fitting |
| JP2010064126A (en) * | 2008-09-12 | 2010-03-25 | Japan Atom Power Co Ltd:The | Welding method of socket welding type tubular joint |
-
1989
- 1989-12-12 JP JP14333689U patent/JPH0381480U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010005658A (en) * | 2008-06-26 | 2010-01-14 | Japan Atom Power Co Ltd:The | Structural member for slip-on type weld pipe-fitting |
| JP2010064126A (en) * | 2008-09-12 | 2010-03-25 | Japan Atom Power Co Ltd:The | Welding method of socket welding type tubular joint |