JPS6398339U - - Google Patents
Info
- Publication number
- JPS6398339U JPS6398339U JP19253686U JP19253686U JPS6398339U JP S6398339 U JPS6398339 U JP S6398339U JP 19253686 U JP19253686 U JP 19253686U JP 19253686 U JP19253686 U JP 19253686U JP S6398339 U JPS6398339 U JP S6398339U
- Authority
- JP
- Japan
- Prior art keywords
- metal powder
- cake
- heat treatment
- pulverizing
- coarse pulverizer
- 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
- 239000000843 powder Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 238000010298 pulverizing process Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000005261 decarburization Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- ZEKANFGSDXODPD-UHFFFAOYSA-N glyphosate-isopropylammonium Chemical compound CC(C)N.OC(=O)CNCP(O)(O)=O ZEKANFGSDXODPD-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Description
第１図は本考案実施例の粉砕装置の断面図、第
２図は従来の粉砕装置の断面図、第３図は金属粉
の見掛密度とラトラー値および圧粉密度との関係
を示す線図、第４図は本考案実施例および従来例
における粉砕処理量別の粉砕後見掛密度を示す線
図である。
２……連続式熱処理炉、４……ケーキ状金属粉
、６……粗砕機、８……小塊、１０Ａ……１次粉
砕機、１０Ｂ……２次粉砕機。
Fig. 1 is a cross-sectional view of a crushing device according to an embodiment of the present invention, Fig. 2 is a cross-sectional view of a conventional crushing device, and Fig. 3 is a line showing the relationship between the apparent density of metal powder, the Rattler value, and the green powder density. 4 are diagrams showing the apparent density after pulverization according to the amount of pulverization in the embodiment of the present invention and the conventional example. 2... Continuous heat treatment furnace, 4... Cake-like metal powder, 6... Coarse crusher, 8... Small lumps, 10A... Primary crusher, 10B... Secondary crusher.
Claims (1)
続式熱処理炉の出側の焼結したケーキ状金属粉の
粉砕装置において、前記ケーキ状金属粉を小塊と
する粗砕機と、前記粗砕機に引き続き順次段階的
に細く粉砕する直列的に設けられた複数の粉砕機
と、を有して成ることを特徴とするケーキ状金属
粉の粉砕装置。 In a pulverizing device for sintered cake-like metal powder on the outlet side of a continuous heat treatment furnace that performs heat treatment such as decarburization, deoxidation, and denitrification on metal powder, a coarse pulverizer that turns the cake-like metal powder into small lumps; 1. An apparatus for pulverizing cake-like metal powder, comprising: a plurality of pulverizers arranged in series that successively pulverize finely in stages following the coarse pulverizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19253686U JPS6398339U (en) | 1986-12-15 | 1986-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19253686U JPS6398339U (en) | 1986-12-15 | 1986-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6398339U true JPS6398339U (en) | 1988-06-25 |
Family
ID=31147707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19253686U Pending JPS6398339U (en) | 1986-12-15 | 1986-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6398339U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5959810A (en) * | 1982-09-30 | 1984-04-05 | Kobe Steel Ltd | Steel powder for powder metallurgy and its manufacture |
| JPS63118004A (en) * | 1986-11-07 | 1988-05-23 | Kobe Steel Ltd | Coarse disintegrating method for iron powder cake for iron powder disintegrating plant |
| JPS63121605A (en) * | 1986-11-07 | 1988-05-25 | Kobe Steel Ltd | Treatment of over size powder in iron powder disintegrating equipment |
-
1986
- 1986-12-15 JP JP19253686U patent/JPS6398339U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5959810A (en) * | 1982-09-30 | 1984-04-05 | Kobe Steel Ltd | Steel powder for powder metallurgy and its manufacture |
| JPS63118004A (en) * | 1986-11-07 | 1988-05-23 | Kobe Steel Ltd | Coarse disintegrating method for iron powder cake for iron powder disintegrating plant |
| JPS63121605A (en) * | 1986-11-07 | 1988-05-25 | Kobe Steel Ltd | Treatment of over size powder in iron powder disintegrating equipment |
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