JPH02123334U - - Google Patents
Info
- Publication number
- JPH02123334U JPH02123334U JP3008989U JP3008989U JPH02123334U JP H02123334 U JPH02123334 U JP H02123334U JP 3008989 U JP3008989 U JP 3008989U JP 3008989 U JP3008989 U JP 3008989U JP H02123334 U JPH02123334 U JP H02123334U
- Authority
- JP
- Japan
- Prior art keywords
- sodium chloride
- salt core
- chloride powder
- surface pressure
- casting
- 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
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
第１図は本実施例の場合の圧力変化曲称を示す
図、第２図は本実施例の塩中子の説明図、第３図
は従来例の圧力変化曲称を示す図、第４図は塩中
子の割れの説明図である。
１……リング状の塩中子、２……割れ。
Fig. 1 is a diagram showing the pressure change nomenclature in the case of the present example, Fig. 2 is an explanatory diagram of the salt core of the present example, Fig. 3 is a diagram showing the pressure change nomenclature in the conventional example, and Fig. 4 is a diagram showing the pressure change nomenclature in the case of the present example. The figure is an explanatory diagram of cracks in the salt core. 1...Ring-shaped salt core, 2...Cracked.
Claims (1)
の塩中子に於て、前期塩化ナトリウム粉末を最初
に１５００〜２１００Kg／cm2の面圧まで加圧し
て、次に面圧を零まで戻し、これを１回以上繰り
返した後、最終加圧することにより形成した鋳造
用塩中子。 In a salt core for casting made by strongly pressurizing sodium chloride powder, the sodium chloride powder was first pressurized to a surface pressure of 1,500 to 2,100 kg/ cm2 , then the surface pressure was returned to zero, and this A salt core for casting formed by repeating the steps one or more times and then applying final pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3008989U JPH02123334U (en) | 1989-03-16 | 1989-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3008989U JPH02123334U (en) | 1989-03-16 | 1989-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02123334U true JPH02123334U (en) | 1990-10-11 |
Family
ID=31254843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3008989U Pending JPH02123334U (en) | 1989-03-16 | 1989-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02123334U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS603958A (en) * | 1983-06-20 | 1985-01-10 | Toyota Motor Corp | Forging method of molten metal |
-
1989
- 1989-03-16 JP JP3008989U patent/JPH02123334U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS603958A (en) * | 1983-06-20 | 1985-01-10 | Toyota Motor Corp | Forging method of molten metal |
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