JPH0261507U - - Google Patents
Info
- Publication number
- JPH0261507U JPH0261507U JP13879988U JP13879988U JPH0261507U JP H0261507 U JPH0261507 U JP H0261507U JP 13879988 U JP13879988 U JP 13879988U JP 13879988 U JP13879988 U JP 13879988U JP H0261507 U JPH0261507 U JP H0261507U
- Authority
- JP
- Japan
- Prior art keywords
- sintered body
- ultra
- high hardness
- cutting tool
- layer
- 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
- 239000002131 composite material Substances 0.000 claims 2
- 229910003460 diamond Inorganic materials 0.000 claims 2
- 239000010432 diamond Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 229910052593 corundum Inorganic materials 0.000 claims 1
- 239000002648 laminated material Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 229910001845 yogo sapphire Inorganic materials 0.000 claims 1
- 239000010953 base metal Substances 0.000 description 3
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
第１図および第２図は本考案の一実施例を示す
もので、第１図はチツプを示す側面図、第２図は
第１図の方向矢視図、第３図は第１図に示すチ
ツプの変更例を示すもので、その側面図、第４図
は第３図の方向矢視図、第５図は従来のチツプ
を示す側面図である。
１……台金（工具本体）、２……刃部、３……
基盤、４……超高硬度焼結体層、５……すくい面
、６……切刃、１０……台金（工具本体）、１１
……刃部、１２……基盤、１３……超高硬度焼結
体層、１４……すくい面、１５……切刃、１６…
…台金（工具本体）、１７……刃部、１８……基
盤、１９……超高硬度焼結体層。
Figures 1 and 2 show an embodiment of the present invention. Figure 1 is a side view of the chip, Figure 2 is a view taken in the direction of Figure 1, and Figure 3 is the same as Figure 1. FIG. 4 is a side view of the chip shown in FIG. 3, FIG. 4 is a view taken in the direction of the arrow in FIG. 3, and FIG. 5 is a side view of the conventional chip. 1...Base metal (tool body), 2...Blade part, 3...
Base, 4... Ultra-high hardness sintered compact layer, 5... Rake face, 6... Cutting blade, 10... Base metal (tool body), 11
...blade portion, 12 ... base, 13 ... ultra-high hardness sintered body layer, 14 ... rake face, 15 ... cutting edge, 16 ...
...Base metal (tool main body), 17...Blade portion, 18...Base, 19...Ultra-high hardness sintered body layer.
Claims (1)
の基盤との積層材からなる刃部が設けられ、超高
硬度焼結体層の表面にすくい面が形成されるとと
もに、このすくい面の稜線部に切刃が形成されて
なる切削工具において、超高硬度焼結体層の厚さ
を０．０１〜０．２mmとしたことを特徴とする切
削工具。 (2) 前記超高硬度焼結体層を、次の組成からな
るダイヤモンド複合焼結体としたことを特徴とす
る実用新案登録請求の範囲第１項に記載の切削工
具。 ダイヤモンド ：粒径が２〜８μｍで９０〜９７体積％ 残り：Ｃｏ (3) 前記超高硬度焼結体層を、次の組成からな
るＣＢＮ複合焼結体としたことを特徴とする実用
新案登録請求の範囲第１項に記載の切削工具。 ＣＢＮ：５０〜７０体積％ 残り：ＴｉＣ，ＴｉＮ，Ａｌ２Ｏ３からなる
群より選択された１つ以上の化合物を主体とする
セラミツクス。[Scope of Claim for Utility Model Registration] (1) The tool body is provided with a blade made of a laminated material of an ultra-hard sintered body layer and a cemented carbide base, and A cutting tool having a rake face and a cutting edge formed on the ridgeline of the rake face, characterized in that the ultra-high hardness sintered layer has a thickness of 0.01 to 0.2 mm. cutting tools. (2) The cutting tool according to claim 1, wherein the ultra-high hardness sintered body layer is a diamond composite sintered body having the following composition. Diamond: 90-97% by volume with particle size of 2-8 μm Remaining: Co (3) Utility model registration characterized in that the ultra-high hardness sintered body layer is a CBN composite sintered body having the following composition. A cutting tool according to claim 1. CBN: 50 to 70% by volume; remainder: ceramics mainly containing one or more compounds selected from the group consisting of TiC, TiN, and Al2O3 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13879988U JPH0261507U (en) | 1988-10-25 | 1988-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13879988U JPH0261507U (en) | 1988-10-25 | 1988-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0261507U true JPH0261507U (en) | 1990-05-08 |
Family
ID=31401475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13879988U Pending JPH0261507U (en) | 1988-10-25 | 1988-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0261507U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5212126A (en) * | 1975-07-16 | 1977-01-29 | Hitachi Chem Co Ltd | Process for preparation of methacrylic acid |
| JPS5228477A (en) * | 1975-08-29 | 1977-03-03 | Sumitomo Electric Ind Ltd | Covered hard metal for machining |
| JPS5377811A (en) * | 1976-12-21 | 1978-07-10 | Sumitomo Electric Ind Ltd | Sintered material for tools of high hardness and its preparation |
-
1988
- 1988-10-25 JP JP13879988U patent/JPH0261507U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5212126A (en) * | 1975-07-16 | 1977-01-29 | Hitachi Chem Co Ltd | Process for preparation of methacrylic acid |
| JPS5228477A (en) * | 1975-08-29 | 1977-03-03 | Sumitomo Electric Ind Ltd | Covered hard metal for machining |
| JPS5377811A (en) * | 1976-12-21 | 1978-07-10 | Sumitomo Electric Ind Ltd | Sintered material for tools of high hardness and its preparation |
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