JPH01122039U - - Google Patents
Info
- Publication number
- JPH01122039U JPH01122039U JP1692888U JP1692888U JPH01122039U JP H01122039 U JPH01122039 U JP H01122039U JP 1692888 U JP1692888 U JP 1692888U JP 1692888 U JP1692888 U JP 1692888U JP H01122039 U JPH01122039 U JP H01122039U
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- powder
- mesh
- metal powder
- metal
- 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
- 238000001816 cooling Methods 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 3
- 239000000112 cooling gas Substances 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Description
第1a図は本考案装置実施例の縦断正面図、第
1b図は同多孔板平面図、第2,3図はガスアト
マイズ金属粉末製造装置従来例の各縦断正面図、
第4,5図は従来の冷却装置例の各縦断正面図、
第6図は第4図示の冷却装置による冷却結果を示
すグラフ図、第7図は本考案装置による冷却結果
を示すグラフ図である。
15……粉末回収容器、16……メツシユ、1
7……多孔板、18……支持リング、19……冷
却ガス吹込室、20……ガス吹込口。
Fig. 1a is a longitudinal sectional front view of an embodiment of the device of the present invention, Fig. 1b is a plan view of the perforated plate, and Figs. 2 and 3 are longitudinal sectional front views of a conventional gas atomized metal powder manufacturing device.
Figures 4 and 5 are longitudinal sectional front views of examples of conventional cooling devices,
FIG. 6 is a graph showing the cooling results by the cooling device shown in FIG. 4, and FIG. 7 is a graph showing the cooling results by the device of the present invention. 15...Powder collection container, 16...Mesh, 1
7... Perforated plate, 18... Support ring, 19... Cooling gas blowing chamber, 20... Gas blowing port.
Claims (1)
に対し不活性ガスを吹付け、該金属溶湯を急冷し
て粉末化するものにおいて、自重落下する金属粉
末を収容する粉末回収容器の底部に、メツシユと
多孔板とから成る冷却ガイドを介して冷却ガス吹
込室を設けることを特徴とする金属粉末の冷却装
置。 (2) 冷却ガイドにおけるメツシユが上下多孔板
間に介入される請求項1記載の金属粉末の冷却装
置。[Scope of Claim for Utility Model Registration] (1) A device that sprays inert gas against molten metal flowing down in an atomizing chamber to rapidly cool the molten metal and turn it into powder, containing the metal powder that falls under its own weight. A cooling device for metal powder, characterized in that a cooling gas blowing chamber is provided at the bottom of a powder collection container via a cooling guide made of a mesh and a perforated plate. (2) The metal powder cooling device according to claim 1, wherein the mesh in the cooling guide is interposed between the upper and lower perforated plates.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1692888U JPH01122039U (en) | 1988-02-09 | 1988-02-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1692888U JPH01122039U (en) | 1988-02-09 | 1988-02-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01122039U true JPH01122039U (en) | 1989-08-18 |
Family
ID=31230283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1692888U Pending JPH01122039U (en) | 1988-02-09 | 1988-02-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01122039U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018169081A (en) * | 2017-03-29 | 2018-11-01 | 住友金属鉱山株式会社 | Cooling device for metal powder |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4916185A (en) * | 1972-06-12 | 1974-02-13 | ||
JPS5219539A (en) * | 1975-08-06 | 1977-02-14 | Canon Inc | Document pressing device |
-
1988
- 1988-02-09 JP JP1692888U patent/JPH01122039U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4916185A (en) * | 1972-06-12 | 1974-02-13 | ||
JPS5219539A (en) * | 1975-08-06 | 1977-02-14 | Canon Inc | Document pressing device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018169081A (en) * | 2017-03-29 | 2018-11-01 | 住友金属鉱山株式会社 | Cooling device for metal powder |