JPS62287035A - Copper-iron group metal-base diamond tool for cutting fine ceramic - Google Patents
Copper-iron group metal-base diamond tool for cutting fine ceramicInfo
- Publication number
- JPS62287035A JPS62287035A JP12814086A JP12814086A JPS62287035A JP S62287035 A JPS62287035 A JP S62287035A JP 12814086 A JP12814086 A JP 12814086A JP 12814086 A JP12814086 A JP 12814086A JP S62287035 A JPS62287035 A JP S62287035A
- Authority
- JP
- Japan
- Prior art keywords
- iron group
- weight
- copper
- diamond
- abrasive grains
- 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
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 31
- 239000010432 diamond Substances 0.000 title claims abstract description 31
- 239000000919 ceramic Substances 0.000 title claims abstract description 18
- IYRDVAUFQZOLSB-UHFFFAOYSA-N copper iron Chemical group [Fe].[Cu] IYRDVAUFQZOLSB-UHFFFAOYSA-N 0.000 title claims description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 22
- 239000011159 matrix material Substances 0.000 claims abstract description 15
- 239000006061 abrasive grain Substances 0.000 claims abstract description 12
- 229910000765 intermetallic Inorganic materials 0.000 claims abstract description 8
- -1 iron group metals Chemical class 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 6
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 5
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 5
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 abstract 2
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000010949 copper Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
３、発明の詳細な説明
〔産業上の利用分野〕
この発明は、窒化珪素、炭化珪素、酸化アルミニウム等
のファインセラミックスの！ 密？ｉｌＴ １ｆｆｌＪ
用に使用されるダイヤモンド工具に関するものである
。[Detailed Description of the Invention] 3. Detailed Description of the Invention [Field of Industrial Application] This invention is applicable to fine ceramics such as silicon nitride, silicon carbide, and aluminum oxide! Secretly? ilT 1fflJ
This relates to diamond tools used for various purposes.
従来、ダイヤモンド焼結体工具としては、マ］・リック
スが金属を成分としたもの、レジン、セラミックス系の
３種類がある。Conventionally, there are three types of diamond sintered tools: those containing metal as a matrix, resins, and ceramics.
これらは、何れもファインセラミックス用に開発された
ものではない。従ってその研削加工に関しては一長一短
があり、必ずしも満足出来る状態には無い。None of these were developed for use in fine ceramics. Therefore, there are advantages and disadvantages to the grinding process, and it is not always in a satisfactory state.
例えば、金属マ】・リックスの工具では研削比はレジン
に比較して優れるが研削性は劣ると同時に研削抵抗の増
加により、熱によるクラックの発生、チッピング及び欠
は等を引き起こしている。For example, tools made of metal matrix have a superior grinding ratio compared to resin tools, but their grindability is inferior, and at the same time, the increased grinding resistance causes cracks, chipping, and chipping due to heat.
一方レジン砥石は研削性は優るが研削比に劣る為精密な
加工が困難であるのが現状である。On the other hand, resin whetstones have excellent grinding properties, but their grinding ratio is poor, making precise machining difficult.
本発明は、前述の従来技術の欠点を解決し、前者の金属
マトリックスの研削性と後者のレジン砥石の研削性を満
足する銅−鉄族金属基ダイヤモンド焼結体工具を提供す
ることを目的とする。The present invention aims to solve the above-mentioned drawbacks of the prior art and to provide a copper-iron group metal-based diamond sintered tool that satisfies the grindability of the former metal matrix and the grindability of the resin grindstone. do.
本発明は、窒化珪素、炭化珪素、酸化アルミニウム等の
ファインセラミックスの精密研削に使用されるダイヤモ
ンド工具において、ダイヤモンド砥粒を保持するマトリ
ックス成分として、、Ｃｕ。The present invention provides a diamond tool used for precision grinding of fine ceramics such as silicon nitride, silicon carbide, and aluminum oxide, in which Cu is used as a matrix component for holding diamond abrasive grains.
Ｆｅ、Ｎｉ、Ｃｏの鉄族金属から選ばれた一種又は二種
以上並びに金属間化合物を形成する元素との合計量が７
０〜９５重量％と、５０〜３００μｍのダイヤモンド砥
粒１０〜３０重量％とから成ることを特徴とするファイ
ンセラミックス切断用銅−鉄族金属基ダイヤモンド工具
であり、
更に前記Ｃｕ、Ｆｅ、Ｎｉ、Ｃｏの鉄族金属から選ばれ
た一種又は二種以上が５〜３０重量％、金属間化合物を
形成する元素としてＳｎ５〜３０重量％と残部Ｃｕとか
ら成るマトリックスが７０〜９５％重量％とダイヤモン
ド砥粒１０〜３０重量％とから成り、該ダイヤモンド砥
粒を保持するマトリックスが不均一組織を呈することを
特徴とするファインセラミックス切断用銅−鉄族金属基
ダイヤモンド工具であり、
又、前記マトリックスに対し粒度２０μｍ以下のＡｔ２
０．、ＴｉＣ，ＷＣ等のセラミックスの粒子を５〜２０
重量％を含むことを特徴とするファインセラミックス切
断用銅−鉄族金属基ダイヤモンド工具である。The total amount of one or more selected from iron group metals such as Fe, Ni, and Co and elements forming an intermetallic compound is 7.
0 to 95% by weight, and 10 to 30% by weight of diamond abrasive grains of 50 to 300 μm. 5 to 30% by weight of one or more selected from iron group metals such as Co, 70 to 95% by weight of a matrix consisting of 5 to 30% by weight of Sn as an element forming an intermetallic compound and the balance Cu, and diamond. A copper-iron group metal-based diamond tool for cutting fine ceramics, characterized in that the matrix holding the diamond abrasive grains has a non-uniform structure, and the matrix contains 10 to 30% by weight of abrasive grains. On the other hand, At2 with a particle size of 20 μm or less
0. , 5 to 20 ceramic particles such as TiC, WC, etc.
% by weight of a copper-iron group metal-based diamond tool for cutting fine ceramics.
本発明のファインセラミックス切断用銅−鉄族金属基ダ
イヤモンド工具は、前記の如き組成から成る為、研削性
並びに研削比をも満足せしめるダイヤモンド工具である
。Since the copper-iron group metal-based diamond tool for cutting fine ceramics of the present invention has the composition as described above, it is a diamond tool that satisfies grindability and grinding ratio.
特に、マトリックスは鉄族金属が５〜３０重量％、金属
間化合物形成元素としてのＳｎが５〜３０重量％、残部
銅とから成る為、ダイヤモンド粒子の保持力が良く、更
にマトリックスには適度の耐摩耗性と脆性とが付加する
ことにより、研削性に於て従来工具に比し格段の成績を
向上せしめたものである。In particular, the matrix is composed of 5 to 30% by weight of iron group metals, 5 to 30% by weight of Sn as an intermetallic compound forming element, and the balance is copper, so it has a good retention force for diamond particles. By adding wear resistance and brittleness, this tool has significantly improved grindability compared to conventional tools.
次に本発明の実施例について述べる。Next, embodiments of the present invention will be described.
平均粒子径１ ｐ ｍ 〜１００ ｐ ｍのＣｕ’、
Ｆ ｅ 。Cu' with an average particle diameter of 1 pm to 100 pm,
Fe.
Ｎｉ、Ｃｏの鉄族金属から選ばれた一種又は二種−５＝
以上並びに金属間化合物を形成する元素Ｓｎと、５０〜
３００μｍのダイヤモンド砥粒とを、次表に示す如く添
加混合し、金型を用いてφ１５０Ｘ Ｈ１聴の円盤状に
成形密度２〜３ｇｒ／ｃｃ程度に加圧成形した。One or two selected from iron group metals such as Ni and Co -5= or more and the element Sn forming an intermetallic compound, and 50 to
Diamond abrasive grains of 300 μm were added and mixed as shown in the following table, and the mixture was press-molded using a mold into a disk shape of φ150×H1 diameter to a molding density of about 2 to 3 gr/cc.
この成形体を予め用意した所定寸法の鋼製合金の円周部
にＮ２とＮ２との混合ガス中で温度７００℃で３０分間
焼結接着させ、研削工具を作製した。This molded body was sintered and bonded to the circumference of a steel alloy of a predetermined size prepared in advance at a temperature of 700° C. for 30 minutes in a mixed gas of N2 and N2 to produce a grinding tool.
このダイヤモンド工具を用いて、窒化珪素。Silicon nitride using this diamond tool.
炭化珪素、酸化アルミニウム等のファインセラミックス
の精密研削試験を実施した。Precision grinding tests were conducted on fine ceramics such as silicon carbide and aluminum oxide.
その結果、Ｎｏ、１〜８は、研削比に於ては４５０〜８
００であり、従来品の２〜４倍を示すと同時に、被研削
材には全くチッピング、クラック等は認められなかった
。As a result, No. 1 to 8 had a grinding ratio of 450 to 8.
00, which was 2 to 4 times that of the conventional product, and at the same time, no chipping, cracking, etc. were observed in the material to be ground.
従来の金属マトリックス工具の研削比は約２００程度で
且つチッピングを生じ、一方レジン砥石はチッピングを
起こさなかったが研削比は約１５０であり、格段の研削
性並びに研削比を示した。The conventional metal matrix tool had a grinding ratio of about 200 and caused chipping, while the resin grindstone did not cause chipping but had a grinding ratio of about 150, showing remarkable grindability and grinding ratio.
６一
表 配合（重量％）
〔発明の効果〕
本発明のファインセラミックス切断用銅−鉄族金属基ダ
イヤモンド工具によれば、ファインセラミックス等の精
密研削に用いた場合、侵れな研削性を示すばかりでなく
他の祠料の研削に当たっても同様な成績を奏し、有用な
ものである。Table 6: Composition (wt%) [Effects of the invention] According to the copper-iron group metal-based diamond tool for cutting fine ceramics of the present invention, when used for precision grinding of fine ceramics, etc., it exhibits abrasive grindability. It is also useful for grinding other abrasives, as it produces similar results.
Claims (3)
インセラミックスの精密研削に使用されるダイヤモンド
工具において、ダイヤモンド砥粒を保持するマトリック
ス成分として、Ｃｕ、Ｆｅ、Ｎｉ、Ｃｏの鉄族金属から
選ばれた一種又は二種以上並びに金属間化合物を形成す
る元素との合計量が７０〜９５重量％と、５０〜３００
μｍのダイヤモンド砥粒１０〜３０重量％とから成るこ
とを特徴とするファインセラミックス切断用銅−鉄族金
属基ダイヤモンド工具。(1) In diamond tools used for precision grinding of fine ceramics such as silicon nitride, silicon carbide, and aluminum oxide, the matrix component that holds diamond abrasive grains is selected from iron group metals such as Cu, Fe, Ni, and Co. The total amount of one or more of the above and the elements forming the intermetallic compound is 70 to 95% by weight, and 50 to 300% by weight.
A copper-iron group metal-based diamond tool for cutting fine ceramics, characterized by comprising 10 to 30% by weight of μm diamond abrasive grains.
れた一種又は二種以上が５〜３０重量％、金属間化合物
を形成する元素としてＳｎ５〜３０重量％と残部Ｃｕと
から成るマトリックスが７０〜９５％重量％とダイヤモ
ンド砥粒１０〜３０重量％とから成り、該ダイヤモンド
砥粒を保持するマトリックスが不均一組織を呈すること
を特徴とする特許請求の範囲第１項記載のファインセラ
ミックス切断用銅−鉄族金属基ダイヤモンド工具。(2) Consisting of 5 to 30% by weight of one or more selected from the iron group metals Cu, Fe, Ni, and Co, 5 to 30% by weight of Sn as an element forming an intermetallic compound, and the remainder Cu. The fine material according to claim 1, wherein the matrix is composed of 70 to 95% by weight and 10 to 30% by weight of diamond abrasive grains, and the matrix holding the diamond abrasive grains exhibits a non-uniform structure. Copper-iron group metal-based diamond tool for cutting ceramics.
＿２Ｏ＿３、ＴｉＣ、ＷＣ等のセラミックスの粒子を５
〜２０重量％を含むことを特徴とする特許請求の範囲第
１項並びに第２項記載のファインセラミックス切断用銅
−鉄族金属基ダイヤモンド工具。(3) Al with a particle size of 20 μm or less for the matrix
_2O_3, TiC, WC, etc. ceramic particles 5
A copper-iron group metal-based diamond tool for cutting fine ceramics according to claims 1 and 2, characterized in that the copper-iron group metal-based diamond tool contains up to 20% by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12814086A JPS62287035A (en) | 1986-06-04 | 1986-06-04 | Copper-iron group metal-base diamond tool for cutting fine ceramic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12814086A JPS62287035A (en) | 1986-06-04 | 1986-06-04 | Copper-iron group metal-base diamond tool for cutting fine ceramic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62287035A true JPS62287035A (en) | 1987-12-12 |
Family
ID=14977388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12814086A Pending JPS62287035A (en) | 1986-06-04 | 1986-06-04 | Copper-iron group metal-base diamond tool for cutting fine ceramic |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62287035A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997021844A1 (en) * | 1995-12-08 | 1997-06-19 | N.V. Union Miniere S.A. | Pre-alloyed powder and its use in the manufacture of diamond tools |
| US6312497B1 (en) | 1997-04-29 | 2001-11-06 | N. V. Union Miniere S.A. | Pre-alloyed, copper containing powder, and its use in the manufacture of diamond tools |
| CN100404448C (en) * | 2004-02-17 | 2008-07-23 | 河南黄河旋风股份有限公司 | Dual-purpose saw web for cutting and grinding glass and its manufacturing method |
| WO2021161911A1 (en) * | 2020-02-13 | 2021-08-19 | 株式会社ダイセル | Metal composite |
-
1986
- 1986-06-04 JP JP12814086A patent/JPS62287035A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997021844A1 (en) * | 1995-12-08 | 1997-06-19 | N.V. Union Miniere S.A. | Pre-alloyed powder and its use in the manufacture of diamond tools |
| BE1009811A3 (en) * | 1995-12-08 | 1997-08-05 | Union Miniere Sa | Prealloyed POWDER AND ITS USE IN THE MANUFACTURE OF DIAMOND TOOLS. |
| US6387151B1 (en) | 1995-12-08 | 2002-05-14 | N.V. Union Miniere S.A. | Pre-alloyed powder and its use in the manufacture of diamond tools |
| US6312497B1 (en) | 1997-04-29 | 2001-11-06 | N. V. Union Miniere S.A. | Pre-alloyed, copper containing powder, and its use in the manufacture of diamond tools |
| CN100404448C (en) * | 2004-02-17 | 2008-07-23 | 河南黄河旋风股份有限公司 | Dual-purpose saw web for cutting and grinding glass and its manufacturing method |
| WO2021161911A1 (en) * | 2020-02-13 | 2021-08-19 | 株式会社ダイセル | Metal composite |
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