JPS6261312U - - Google Patents
Info
- Publication number
- JPS6261312U JPS6261312U JP15411085U JP15411085U JPS6261312U JP S6261312 U JPS6261312 U JP S6261312U JP 15411085 U JP15411085 U JP 15411085U JP 15411085 U JP15411085 U JP 15411085U JP S6261312 U JPS6261312 U JP S6261312U
- Authority
- JP
- Japan
- Prior art keywords
- sialon
- die
- insert
- utility
- model registration
- 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
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 238000001192 hot extrusion Methods 0.000 claims 2
- 229910052581 Si3N4 Inorganic materials 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
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Ceramic Products (AREA)
Description
第１図は、本考案による耐熱セラミツクスから
なるインサートを金属製の外ダイスに焼嵌めある
いは接着した構造の複合ダイスの一例を示す概略
構造断面図、第２図は各種インサート材料の高温
曲げ強度特性比較図、第３図はβ′型サイアロン
とα′＋β′型サイアロンの硬さの変化の比較図
、第４図はそれらの耐熱衝撃温度特性図である。
Figure 1 is a schematic structural cross-sectional view showing an example of a composite die in which an insert made of heat-resistant ceramic according to the present invention is shrink-fitted or bonded to a metal outer die, and Figure 2 shows the high-temperature bending strength characteristics of various insert materials. 3 is a comparison diagram of changes in hardness between β'-type sialon and α'+β'-type sialon, and FIG. 4 is a diagram of their thermal shock resistance temperature characteristics.
Claims (1)
は窒化珪素から構成し、外ダイスは金属から構成
し、前記インサートと外ダイスとを接合して構成
したことを特徴とする熱間押出し用セラミツクダ
イス。 (2) 実用新案登録請求の範囲第(1)項記載のもの
において、上記サイアロンがβ′サイアロンまた
は、α′＋β′混相サイアロンからなることを特
徴とする熱間押出し用セラミツクダイス。[Claims for Utility Model Registration] (1) The insert is made of highly heat-resistant sialon or silicon nitride, the outer die is made of metal, and the insert and the outer die are bonded together. Ceramic die for hot extrusion. (2) A ceramic die for hot extrusion as described in claim (1) of the utility model registration, characterized in that the sialon is composed of β' sialon or α'+β' mixed phase sialon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15411085U JPS6261312U (en) | 1985-10-08 | 1985-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15411085U JPS6261312U (en) | 1985-10-08 | 1985-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6261312U true JPS6261312U (en) | 1987-04-16 |
Family
ID=31073604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15411085U Pending JPS6261312U (en) | 1985-10-08 | 1985-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6261312U (en) |
-
1985
- 1985-10-08 JP JP15411085U patent/JPS6261312U/ja active Pending