JPS6049154B2 - Titanium carbide ceramic composition - Google Patents
Titanium carbide ceramic compositionInfo
- Publication number
- JPS6049154B2 JPS6049154B2 JP56087322A JP8732281A JPS6049154B2 JP S6049154 B2 JPS6049154 B2 JP S6049154B2 JP 56087322 A JP56087322 A JP 56087322A JP 8732281 A JP8732281 A JP 8732281A JP S6049154 B2 JPS6049154 B2 JP S6049154B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- ceramic composition
- tic
- added
- titanium carbide
- 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.)
- Expired
Links
- 239000000203 mixture Substances 0.000 title claims description 13
- 239000000919 ceramic Substances 0.000 title claims description 8
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 title claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 7
- 150000002739 metals Chemical class 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 238000005245 sintering Methods 0.000 claims 1
- 238000009826 distribution Methods 0.000 description 10
- 230000007423 decrease Effects 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000007740 vapor deposition Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 229910009973 Ti2O3 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 102200082816 rs34868397 Human genes 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- GQUJEMVIKWQAEH-UHFFFAOYSA-N titanium(III) oxide Chemical compound O=[Ti]O[Ti]=O GQUJEMVIKWQAEH-UHFFFAOYSA-N 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Ceramic Products (AREA)
Description
【発明の詳細な説明】 本発明はＴ１Ｃ６Ａ１。[Detailed description of the invention] The present invention is T1C6A1.
Ｏ。間の濡れ性及び磁気の機械的強度、チッピング性、
ボア分布等が著しく良好てあると共に、ＭＴＴＦ（平均
故障寿命）が長く、また延性性を有する炭化チタン系セ
ラミック組成物である。 従来よりＴｉＣ−Ａ１２０。O. wettability and magnetic mechanical strength, chipping resistance,
It is a titanium carbide ceramic composition that has extremely good bore distribution, has a long MTTF (mean life to failure), and is ductile. Traditionally TiC-A120.
セラミックは、切削工具、蒸着膜用ベース基板等に利用
されてきた。しカルながら、これらの最大の欠点はＴｉ
Ｃ（５Ａ１。Ｏ。間の濡れ性が悪く、機械的強度、ボア
分布、チッピング性等が悪いものであつた。また、Ｔｉ
Ｃ間の結合剤として添加する金属と酸化物間の濡れ性も
悪く、ボア分布等が悪いものであつた。 これらの解決
には、材料面より機械的強度、特に加工時のチッピング
発生率を低下させ、且つ機械的強度、ボア分布等が良好
なＴｉＣ系セラミック組成を開発する事である。Ceramics have been used for cutting tools, base substrates for deposited films, and the like. However, the biggest drawback of these is that Ti
C (5A1.
The wettability between the metal added as a binder between C and the oxide was also poor, and the bore distribution was poor. To solve these problems, it is necessary to develop a TiC-based ceramic composition that has good mechanical strength, particularly a low chipping rate during processing, and has good mechanical strength, bore distribution, etc.
特に、蒸着膜用ベース基板はボア分布、チッピング性が
良好な素体が強く要望されている。 本発明は係る従来
の欠点を除去し、機械的強度、ボア分布、チッピング性
等、切削工具、蒸着膜用ベース基板として必要な条件を
すべて備えている新しい磁器素体の組成物を提供するも
のである。In particular, there is a strong demand for base substrates for vapor deposition films that have good bore distribution and chipping properties. The present invention eliminates such conventional drawbacks and provides a new porcelain body composition that has all the necessary conditions as a cutting tool and a base substrate for vapor deposition, such as mechanical strength, bore distribution, and chipping resistance. It is.
すなわち、本発明に係るＴｉＣ系セラミック組成物は
、ＴｉＣ１５〜９０重量％、ＴｉＱ、を０．１〜７０重
量％、Ａ１。That is, the TiC-based ceramic composition according to the present invention contains 15 to 90% by weight of TiC, 0.1 to 70% by weight of TiQ, and A1.
Ｏ。を５〜８踵量％、ＭｇＯ、ＳｉＯ。、ＣａＯ、Ｓｒ
Ｑの１種または２種以上を合計ｗ重量％以下の成分範囲
より成り、合計が４囲重量％になる組成物１０腫量部に
対しチッピング防止剤としてＣｏ、Ｎｉ、Ｍｏ金属の１
種または２種以上を合計Ｆ重量部以下、該添加金属の酸
化物を添加金属量の１重量％〜叩重量％添加する事を特
徴とする。 上記範囲内のＴｉＯ。O. 5 to 8% of heel weight, MgO, SiO. , CaO, Sr
Co, Ni, Mo metal 1 as a chipping prevention agent for 10 tumor parts of a composition containing one or more of Q in a total amount of 4% by weight or less.
The method is characterized in that the total amount of the species or two or more species is F parts by weight or less, and the oxide of the additive metal is added in an amount of 1% to 1% by weight based on the amount of the additive metal. TiO within the above range.
を添加する事により、ＴｉＣとＮ。０３等酸化物間の濡
れ性を向上させ、またＮｉ、Ｃｏ、Ｍｏ金属を添加する
事により、ＴｉＣ粒子間を低温で結合させ、さらに該金
属の酸化物を添加する事により、該金属とＡｌ。By adding TiC and N. By improving the wettability between oxides such as 03 and adding Ni, Co, and Mo metals, TiC particles are bonded at low temperatures, and by adding oxides of the metals, the metals and Al .
０３等酸化物間の濡れ性を向上させ、これら成分により
機械的強度、ボア分布、チッピング性を良好なものとす
ることができると共にＭＴＴＦ（平均故障寿命）が長く
、また延性性を奏する。It improves the wettability between oxides such as No. 03, and these components can improve mechanical strength, bore distribution, and chipping properties, and also have a long MTTF (mean life to failure) and exhibit ductility.
尚、上記組成においてＴｉＣが１５重量％未満では硬
度が低下し、９鍾量％を超えると焼結性が低下する。In the above composition, if the TiC content is less than 15% by weight, the hardness decreases, and if it exceeds 9% by weight, the sinterability decreases.
また、ＴｉＯ２が０．１重量％未満ではＴｉＣとＡｌ２
Ｏ３等酸化物間の濡れ性が低下し、７０重量％を超える
と結晶粒子径が粗くなり機械的強度が低下する。さらに
、Ａｌ２Ｏ３が５重量％未満では硬度が低下し、（イ）
重量％を超えると熱衝撃特性が悪くなる。そして、Ｍｇ
Ｏ，ＳｉＯ２，ＣａＯ，ＳｒＯの１種または２種以上の
合計が１唾量％を超えると機械的強度が低下する。また
、上記組成物１００重量部に対するＣＯ，Ｎｉ，ＭＯ金
属の１種または２種以上の合計が１睡量部を超えるとボ
ア分布及び焼結性が悪化する。また、添加金属の酸化物
が添加金属量の１重量％未満の時はボア分布が悪化し、
８唾量％を超えると焼結性が低下する。以上記述した如
く、ＴｉＣ系セラミックとしては、切削工具、蒸着膜用
ベース基板等に利用され＊８るため、機械強度、ボア分
布、チッピング性等との関連性が非常に重要であるが、
これら条件を満足する材料として本発明範囲内の組成物
を提供するものである。Furthermore, if TiO2 is less than 0.1% by weight, TiC and Al2
The wettability between oxides such as O3 decreases, and if it exceeds 70% by weight, the crystal grain size becomes coarse and mechanical strength decreases. Furthermore, if Al2O3 is less than 5% by weight, the hardness decreases, and (a)
If it exceeds % by weight, thermal shock properties will deteriorate. And Mg
If the total amount of one or more of O, SiO2, CaO, and SrO exceeds 1% by volume, mechanical strength decreases. Further, if the total amount of one or more metals of CO, Ni, and MO based on 100 parts by weight of the composition exceeds 1 part by weight, the bore distribution and sinterability deteriorate. In addition, when the amount of added metal oxide is less than 1% by weight of the added metal amount, the bore distribution deteriorates.
If the amount exceeds 8%, sinterability will decrease. As described above, since TiC ceramics are used for cutting tools, base substrates for vapor deposition films, etc.*8, the relationship with mechanical strength, bore distribution, chipping resistance, etc. is very important.
A composition within the scope of the present invention is provided as a material that satisfies these conditions.
以下、本発明を実施例を挙げ具体的に説明する。Hereinafter, the present invention will be specifically explained with reference to Examples.
試料の調整工程としては工業用原料（純度９９％以上）
であるＴｉＣ，ＴｉＯ２，Ａ］２０３等を用い、混合は
不純物の混入防止のため、ウレタン内張ポットを用い湿
式混合した。試料作成の手順としては下記の第１表に示
す組成比になるよう原料を調合し、その後機械ブレスを
用い８０φ×４０ｔ（Ｔｒｒｆｎ）の試料を成型した。
焼成はＮガス中Ｈ，ｐ（ＨＯｔＰｒｅｓｓ）により０．
５ｔ′ｄ１温度１４００℃〜１５００℃間で行つた。得
られた素子は下記の第２表のような各諸特性を示した。
ところで、第２表に於てサンプルＮＯ．ｌ〜１０に示し
たＭＴＴＦは、機械構造用炭素鋼鋼材Ｓ４５Ｃを各サン
プル材より構成される、１０×１０×１００Ｗｒ！ｎの
角棒端部にて切削した場合、角棒が切削不可能な状態に
なるまでのＭＴＴＦをしめしている。For the sample preparation process, industrial raw materials (purity of 99% or more) are used.
TiC, TiO2, A]203, etc. were used, and wet mixing was performed using a urethane-lined pot to prevent contamination of impurities. The procedure for preparing the sample was to mix raw materials to have the composition ratio shown in Table 1 below, and then mold a sample of 80φ x 40t (Trrfn) using a mechanical press.
Firing was performed using H,p (HOtPress) in N gas at a temperature of 0.
5t'd1 temperature was between 1400°C and 1500°C. The obtained device exhibited various characteristics as shown in Table 2 below.
By the way, in Table 2, sample No. The MTTF shown in 1 to 10 is 10 x 10 x 100 Wr! made of each sample material S45C carbon steel for machine structures. When cutting at the end of the square bar of n, the MTTF until the square bar becomes uncuttable is shown.
尚、本実施例ではチタン成分としてＴｉＯ２を用いたが
、Ｔｉ２Ｏ３等を用いても良好な特性が得られる。また
、炭酸塩、修酸塩、水酸化物等を用いても良好な特性が
得られる。要は焼成した後に酸物あるいは炭化物になる
ものであればよいものである。第１，２表に於て本発明
範囲内の実施例はＮＯ．ｌ，４，５，６，７，ｌＯであ
り、ＮＯ．２，３，８，９は、Ｎｊ，ＣＯ，ＭＯ並びに
これらの酸化物を含まないものであり、Ｎｉ，ＣＯ，Ｍ
Ｏ並びにこれらの酸化物の有効性を示す為にあげた比較
例であり、また、ＮＯ．ｌｌ〜１９はその他の比較例で
ある。Although TiO2 was used as the titanium component in this embodiment, good characteristics can also be obtained using Ti2O3 or the like. Good properties can also be obtained by using carbonates, oxalates, hydroxides, and the like. In short, any material that turns into an acid or carbide after firing is sufficient. In Tables 1 and 2, the embodiment within the scope of the present invention is No. l, 4, 5, 6, 7, lO, NO. 2, 3, 8, and 9 do not contain Nj, CO, MO or their oxides, and Ni, CO, M
This is a comparative example given to show the effectiveness of O and these oxides. ll to 19 are other comparative examples.
この第１，２表よりわかるように本発明範囲内のものは
機械的特性、ボア分布、熱衝撃性等が良好であると共に
ＭＴＴＦ（平均故障寿命）が長くまた延性性を有するこ
とがわかり、延性性を有するためセラミックの欠点であ
るところの′４もろざが改善された。以上のように、本
発明範囲内の組成物は、切削■具、蒸着膜用ベース基板
等として非常に優れた７性能を備えており、工業的量産
化においても著しく安定であり、産業的価値の大なるも
のである。As can be seen from Tables 1 and 2, those within the scope of the present invention have good mechanical properties, bore distribution, thermal shock resistance, etc., as well as long MTTF (mean life to failure) and ductility. Due to its ductility, the '4 porosity, which is a drawback of ceramics, has been improved. As described above, the composition within the scope of the present invention has extremely excellent performance as a cutting tool, a base substrate for vapor deposition films, etc., and is extremely stable even in industrial mass production, and has industrial value. It is a great thing.
Claims (1)
塩あるいは水酸化物０．１〜７０重量％、Ａｌ＿２Ｏ＿
３：５〜８０重量％、ＭｇＯ、ＳｉＯ＿２、ＣａＯ、Ｓ
ｒＯの１種または２種以上が合計１０重量％以下の成分
範囲より成り、合計が１００重量％になる組成物１００
重量部に対しチッピング防止剤としてＣｏ、Ｎｉ、Ｍｏ
の金属の１種または２種以上を合計１０重量部以下添加
し、該添加金属の酸化物を添加金属量の１重量％〜８０
重量％添加し、焼結してなる事を特徴とする炭化チタン
系セラミック組成物。1 TiC: 15-90% by weight, titanium oxide or salt or hydroxide 0.1-70% by weight, Al_2O_
3: 5-80% by weight, MgO, SiO_2, CaO, S
Composition 100 consisting of a range of components in which one or more types of rO constitute a total of 10% by weight or less, and the total is 100% by weight
Co, Ni, Mo as anti-chipping agents based on parts by weight
A total of 10 parts by weight or less of one or more metals is added, and the oxide of the added metal is added in an amount of 1% to 80% by weight of the amount of added metals.
A titanium carbide-based ceramic composition characterized by being made by adding % by weight and sintering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56087322A JPS6049154B2 (en) | 1981-06-05 | 1981-06-05 | Titanium carbide ceramic composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56087322A JPS6049154B2 (en) | 1981-06-05 | 1981-06-05 | Titanium carbide ceramic composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57205372A JPS57205372A (en) | 1982-12-16 |
| JPS6049154B2 true JPS6049154B2 (en) | 1985-10-31 |
Family
ID=13911610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56087322A Expired JPS6049154B2 (en) | 1981-06-05 | 1981-06-05 | Titanium carbide ceramic composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6049154B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH062615B2 (en) * | 1984-12-29 | 1994-01-12 | ティーディーケイ株式会社 | Magnetic head slider material |
| JPS61227964A (en) * | 1985-03-29 | 1986-10-11 | 京セラ株式会社 | Ceramic substrate and manufacture |
| JPH06666B2 (en) * | 1985-09-06 | 1994-01-05 | 日本タングステン株式会社 | Ceramic material with excellent precision workability |
| JPS62187179A (en) * | 1986-02-10 | 1987-08-15 | 株式会社新潟鐵工所 | Manufacture of ceramic formed product |
| JP3324658B2 (en) * | 1992-07-21 | 2002-09-17 | 東芝タンガロイ株式会社 | Sintered alloy having fine pores and method for producing the same |
-
1981
- 1981-06-05 JP JP56087322A patent/JPS6049154B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57205372A (en) | 1982-12-16 |
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