JPS5913671A - 炭窒化チタン−ホウ化金属系セラミツクス材料 - Google Patents
炭窒化チタン−ホウ化金属系セラミツクス材料Info
- Publication number
- JPS5913671A JPS5913671A JP57121748A JP12174882A JPS5913671A JP S5913671 A JPS5913671 A JP S5913671A JP 57121748 A JP57121748 A JP 57121748A JP 12174882 A JP12174882 A JP 12174882A JP S5913671 A JPS5913671 A JP S5913671A
- Authority
- JP
- Japan
- Prior art keywords
- titanium carbonitride
- metal boride
- powder
- ceramics material
- present
- 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.)
- Granted
Links
- 239000010936 titanium Substances 0.000 title claims description 15
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims description 13
- 229910052719 titanium Inorganic materials 0.000 title claims description 13
- 229910052751 metal Inorganic materials 0.000 title claims description 12
- 239000002184 metal Substances 0.000 title claims description 12
- 239000000463 material Substances 0.000 title description 9
- 239000000919 ceramic Substances 0.000 title description 2
- 239000000843 powder Substances 0.000 claims description 14
- 238000005245 sintering Methods 0.000 claims description 8
- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 229910016459 AlB2 Inorganic materials 0.000 claims 1
- 229910019918 CrB2 Inorganic materials 0.000 claims 1
- 229910003862 HfB2 Inorganic materials 0.000 claims 1
- 101001115732 Homo sapiens MOB kinase activator 2 Proteins 0.000 claims 1
- 102100025000 MOB kinase activator 2 Human genes 0.000 claims 1
- 229910004533 TaB2 Inorganic materials 0.000 claims 1
- 101000693961 Trachemys scripta 68 kDa serum albumin Proteins 0.000 claims 1
- 229910007948 ZrB2 Inorganic materials 0.000 claims 1
- VWZIXVXBCBBRGP-UHFFFAOYSA-N boron;zirconium Chemical compound B#[Zr]#B VWZIXVXBCBBRGP-UHFFFAOYSA-N 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000011195 cermet Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 1
- 235000002597 Solanum melongena Nutrition 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
- 229910033181 TiB2 Inorganic materials 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/645—Pressure sintering
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/58007—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on refractory metal nitrides
- C04B35/58014—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on refractory metal nitrides based on titanium nitrides, e.g. TiAlON
- C04B35/58021—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on refractory metal nitrides based on titanium nitrides, e.g. TiAlON based on titanium carbonitrides
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/5805—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/5805—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides
- C04B35/58064—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/5805—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides
- C04B35/58064—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides
- C04B35/58071—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides based on titanium borides
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/5805—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides
- C04B35/58064—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides
- C04B35/58078—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides based on zirconium or hafnium borides
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
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- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Products (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
め要約のデータは記録されません。
Description
【発明の詳細な説明】
本発明は、新規な高強度、高硬度かつ高密度の炭Ｍｌ
化−Ｆ−ｐ ノーホウ化金属系セラミックス材料に関す
るものである。
化−Ｆ−ｐ ノーホウ化金属系セラミックス材料に関す
るものである。
炭窒化チタンは、一般に融点、硬度、じん性が高く、ま
た耐酸化性もよいため、切削工具材料。
た耐酸化性もよいため、切削工具材料。
されないでいる。またサーメツト材の母材として炭窒化
チタンは使われているが、結合剤として添加するＮｉの
ため、炭窒化チタン系サーメツト材は耐酸化性および耐
熱性に難点が生じる。
チタンは使われているが、結合剤として添加するＮｉの
ため、炭窒化チタン系サーメツト材は耐酸化性および耐
熱性に難点が生じる。
本発明者らは、このような欠点を改良する目的で、炭窒
化チタン粉末に対し１種々のセラミックス粉末を添加し
、焼結実験を重ねた結果、炭窒化チタン粉末に対しＭＢ
Ｑ型又はＲＬＩＢ６型ホウ化全ホウ化金属粉末上を添加
し、焼結することにより、高強度、高硬度かつち密な焼
結体を得ることができることを見出し、この知見に基づ
いて本発明をなすに至った。イリし、Ｍは金属を示す。
化チタン粉末に対し１種々のセラミックス粉末を添加し
、焼結実験を重ねた結果、炭窒化チタン粉末に対しＭＢ
Ｑ型又はＲＬＩＢ６型ホウ化全ホウ化金属粉末上を添加
し、焼結することにより、高強度、高硬度かつち密な焼
結体を得ることができることを見出し、この知見に基づ
いて本発明をなすに至った。イリし、Ｍは金属を示す。
すなわち９本発明は、炭窒化チタン粉末に対し。
ＭＢ２型およびＭ２Ｂ６型ホウ化金属粉末の１種以上を
全量当り５〜９５チ添加してなる炭窒化チタン−ホウ化
金属系セラミックス材料を提供するものである。
全量当り５〜９５チ添加してなる炭窒化チタン−ホウ化
金属系セラミックス材料を提供するものである。
ュ 、−一 、
本発明において、炭窒化チタンＴＩ （Ｃａ Ｎβ）と
は窒化チタンに炭素が固溶したものてあり、炭素と窒素
の割合（α：β）は１０：９０から９０ ： １０まで
の範囲のものである。炭窒化チタン粉末は平均粒径２μ
以下の粉末が好ましい。また本発明に用いるホウ化金属
は、平均粒径２μ以下、できうればし５〜９５重量％添
加すれば、高強度な焼結体が得られるが、２０〜７０重
量％の範囲で特に高強度。
本発明において、炭窒化チタンＴＩ （Ｃａ Ｎβ）と
は窒化チタンに炭素が固溶したものてあり、炭素と窒素
の割合（α：β）は１０：９０から９０ ： １０まで
の範囲のものである。炭窒化チタン粉末は平均粒径２μ
以下の粉末が好ましい。また本発明に用いるホウ化金属
は、平均粒径２μ以下、できうればし５〜９５重量％添
加すれば、高強度な焼結体が得られるが、２０〜７０重
量％の範囲で特に高強度。
高硬度かつ高密度な焼結体が得られる。５重量−未満あ
るいは９５重量−以上のホウ化金属の添加では１強度の
低下が著しい。
るいは９５重量−以上のホウ化金属の添加では１強度の
低下が著しい。
またホウ化金属にホウ素粉末を１〜１０重量％本発明の
セラミックス材料は、原料混合粉末を例えば黒鉛型のよ
うな型に充てんし、真空中又は窒素、アルゴン、水素、
炭酸ガスのような中性もしくは還元性雰囲気において、
ダイ圧力５０〜３００ｈ／、、ｇの圧力下に１５００°
〜２０００℃の温度、とりわけ１７００〜１８００℃で
１０分から２００分間加熱焼結することにより、得るこ
とができる。また通常知られた普通焼結法、 Ｈ，Ｉ、
Ｐ、法等を使用して焼結することもできる。
セラミックス材料は、原料混合粉末を例えば黒鉛型のよ
うな型に充てんし、真空中又は窒素、アルゴン、水素、
炭酸ガスのような中性もしくは還元性雰囲気において、
ダイ圧力５０〜３００ｈ／、、ｇの圧力下に１５００°
〜２０００℃の温度、とりわけ１７００〜１８００℃で
１０分から２００分間加熱焼結することにより、得るこ
とができる。また通常知られた普通焼結法、 Ｈ，Ｉ、
Ｐ、法等を使用して焼結することもできる。
本発明の材料は、高強度、高硬度、高密度及び良好な組
織を有い−また耐酸化性にも優れているので、切削工具
材、耐摩耗性機械部品材料あるいは耐熱利料として極め
て好適であり、広い分野に利用することができる。又、
この材料中のホウ化■ 金属は１周期率表のにｂ族化合物を含む環境中で（Ｗ
ｂ ）。
織を有い−また耐酸化性にも優れているので、切削工具
材、耐摩耗性機械部品材料あるいは耐熱利料として極め
て好適であり、広い分野に利用することができる。又、
この材料中のホウ化■ 金属は１周期率表のにｂ族化合物を含む環境中で（Ｗ
ｂ ）。
は潤滑性に富むＭ−＝牟紐紐ｉ化合物表面層を形成し、
一層すぐれた摺動性能を付与できる。
一層すぐれた摺動性能を付与できる。
以下、実施例により本発明をさらに詳細に説明する。
実施例１
炭素と窒素の比率５０ ： ５０の炭窒化チタン（以下
Ｔｉ （Ｃ５ＯＮ６０）のように表示する）粉末７ｏ重
量％とニホウ化チタン粉末３０重量％とを十分に混合し
、この混合粉末を黒鉛型に充てんする。この黒鉛型をダ
イ圧力２００ Ｋｇ％！で加圧しながら、真空中で１７
００℃に５０分間加熱焼成した。このようにして得られ
た焼結体は抗折力１１ｏ Ｋｇ／＊＝” ＋ ビッカー
ヌ硬度２６００に；ｔ／ｍｍ”を有していた。この焼結
体の組織を走査型電子顕微鏡で観察すると９組織内には
空孔は見られなかった。またこの焼結体を空気中で加熱
したが、 １０００℃までは酸化されず＋’ １２０
０℃で、わずかに酸化膜で表面がおおわれた。
Ｔｉ （Ｃ５ＯＮ６０）のように表示する）粉末７ｏ重
量％とニホウ化チタン粉末３０重量％とを十分に混合し
、この混合粉末を黒鉛型に充てんする。この黒鉛型をダ
イ圧力２００ Ｋｇ％！で加圧しながら、真空中で１７
００℃に５０分間加熱焼成した。このようにして得られ
た焼結体は抗折力１１ｏ Ｋｇ／＊＝” ＋ ビッカー
ヌ硬度２６００に；ｔ／ｍｍ”を有していた。この焼結
体の組織を走査型電子顕微鏡で観察すると９組織内には
空孔は見られなかった。またこの焼結体を空気中で加熱
したが、 １０００℃までは酸化されず＋’ １２０
０℃で、わずかに酸化膜で表面がおおわれた。
実施例２
第１表に示す各種のＴｉ（ＣＮ）粉末と１種以上の焼結
体を製造した。このようにして得た試料の組成、焼結条
件及び焼結後の焼結体の特性を第１表に示す。
体を製造した。このようにして得た試料の組成、焼結条
件及び焼結後の焼結体の特性を第１表に示す。
Claims (1)
- 炭窒化チタン粉末に対し、 ＴｉＢｚ、 ＣｒＢ２．
ＴａＢ２゜ＭｎＢ２． ＭＯＢ２． ＶＢ２． ＮｂＢ
２． ＨｆＢ２． ＡｌＢ２． ＺｒＢ２等ニホウ化金
属粉末あるいは高温時に六方晶系になるＷ２Ｂ５． Ｍ
Ｏ２Ｂ５等Ｍ２Ｂ５型ホウ化金属粉末の中の１種以上を
、全量に対し５〜９５重量％添加した混合物を焼結して
なる炭窒化チタン−ホウ化金属系セラミックス材料。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57121748A JPS5918349B2 (ja) | 1982-07-12 | 1982-07-12 | 炭窒化チタン−ホウ化金属系セラミツクス材料 |
| US06/475,976 US4492764A (en) | 1982-07-12 | 1983-03-16 | Sintered ceramic body containing titanium carbonitride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57121748A JPS5918349B2 (ja) | 1982-07-12 | 1982-07-12 | 炭窒化チタン−ホウ化金属系セラミツクス材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5913671A true JPS5913671A (ja) | 1984-01-24 |
| JPS5918349B2 JPS5918349B2 (ja) | 1984-04-26 |
Family
ID=14818902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57121748A Expired JPS5918349B2 (ja) | 1982-07-12 | 1982-07-12 | 炭窒化チタン−ホウ化金属系セラミツクス材料 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4492764A (ja) |
| JP (1) | JPS5918349B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4704372A (en) * | 1984-03-16 | 1987-11-03 | Agency Of Industrial Science And Technology | High-strength molybdenum silicide-based ceramic material and process for producing the same |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4693989A (en) * | 1984-06-28 | 1987-09-15 | Eltech Systems Corporation | Preparation and sintering of refractory metal borides, carbides and nitrides of high purity |
| AU5159485A (en) * | 1984-12-24 | 1986-07-03 | Todoroki, Itaru | Sintered titanium carbo-nitride-chromium carbide ceramics |
| US5036028A (en) * | 1988-05-03 | 1991-07-30 | Agency Of Industrial Science And Technology | High density metal boride-based ceramic sintered body |
| US5030038A (en) * | 1988-10-17 | 1991-07-09 | Sumitomo Electric Industries, Ltd. | Hobbing tool for finishing gears |
| US5047372A (en) * | 1988-12-29 | 1991-09-10 | Ucar Carbon Technology Corporation | Alloyed powder and method of preparing same |
| JPH02239156A (ja) * | 1989-03-13 | 1990-09-21 | Central Glass Co Ltd | 二ホウ化金属系焼結体およびその製造方法 |
| JPH0710747B2 (ja) * | 1990-06-18 | 1995-02-08 | 工業技術院長 | ホウ化物―酸化ジルコニウム―炭窒化物系セラミックス材料 |
| US5427987A (en) * | 1993-05-10 | 1995-06-27 | Kennametal Inc. | Group IVB boride based cutting tools for machining group IVB based materials |
| SE529290C2 (sv) * | 2005-10-28 | 2007-06-19 | Sandvik Intellectual Property | Skär av kubisk bornitrid beständigt mot urflisning och eggbrott |
| CN102219540A (zh) * | 2011-03-01 | 2011-10-19 | 山东科技大学 | 多孔Ti(C,N)-TiB2复合材料及其制备方法 |
| CN110157998B (zh) * | 2019-05-27 | 2021-02-02 | 太原理工大学 | 一种超硬自润滑刀具材料及其制备方法 |
| CN113172220A (zh) * | 2021-04-20 | 2021-07-27 | 天泽思创(武汉)智能交通科技有限公司 | 一种多功能金属-陶瓷复合材料及其制备方法 |
| CN113929463B (zh) * | 2021-10-15 | 2022-08-16 | 哈尔滨理工大学 | 一种烧结法制备钛副族碳氮化物固溶体复相陶瓷材料的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE756565A (fr) * | 1969-09-30 | 1971-03-01 | Ugine Carbone | Alliages durs a base de nitrures |
| SE392482B (sv) * | 1975-05-16 | 1977-03-28 | Sandvik Ab | Pa pulvermetallurgisk veg framstelld legering bestaende av 30-70 volymprocent |
| US4022584A (en) * | 1976-05-11 | 1977-05-10 | Erwin Rudy | Sintered cermets for tool and wear applications |
| US4268582A (en) * | 1979-03-02 | 1981-05-19 | General Electric Company | Boride coated cemented carbide |
-
1982
- 1982-07-12 JP JP57121748A patent/JPS5918349B2/ja not_active Expired
-
1983
- 1983-03-16 US US06/475,976 patent/US4492764A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4704372A (en) * | 1984-03-16 | 1987-11-03 | Agency Of Industrial Science And Technology | High-strength molybdenum silicide-based ceramic material and process for producing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| US4492764A (en) | 1985-01-08 |
| JPS5918349B2 (ja) | 1984-04-26 |
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