JP5134217B2 - 焼結硬質材料およびそれを用いた金型 - Google Patents
焼結硬質材料およびそれを用いた金型 Download PDFInfo
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- JP5134217B2 JP5134217B2 JP2006188664A JP2006188664A JP5134217B2 JP 5134217 B2 JP5134217 B2 JP 5134217B2 JP 2006188664 A JP2006188664 A JP 2006188664A JP 2006188664 A JP2006188664 A JP 2006188664A JP 5134217 B2 JP5134217 B2 JP 5134217B2
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- hard material
- sintered hard
- phase
- peak intensity
- mold
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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
- C04B35/56—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 carbides or oxycarbides
- C04B35/5607—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 carbides or oxycarbides based on refractory metal carbides
- C04B35/5626—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 carbides or oxycarbides based on refractory metal carbides based on tungsten carbides
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
- C03B11/06—Construction of plunger or mould
- C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
- C03B11/084—Construction of plunger or mould for making solid articles, e.g. lenses material composition or material properties of press dies therefor
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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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/645—Pressure sintering
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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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/645—Pressure sintering
- C04B35/6455—Hot isostatic pressing
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- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/02—Press-mould materials
- C03B2215/05—Press-mould die materials
- C03B2215/07—Ceramic or cermets
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2215/00—Press-moulding glass
- C03B2215/66—Means for providing special atmospheres, e.g. reduced pressure, inert gas, reducing gas, clean room
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3839—Refractory metal carbides
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- C04B2235/3817—Carbides
- C04B2235/3839—Refractory metal carbides
- C04B2235/3847—Tungsten carbides
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/40—Metallic constituents or additives not added as binding phase
- C04B2235/404—Refractory metals
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
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- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
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- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5445—Particle size related information expressed by the size of the particles or aggregates thereof submicron sized, i.e. from 0,1 to 1 micron
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
- C04B2235/661—Multi-step sintering
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- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
- C04B2235/666—Applying a current during sintering, e.g. plasma sintering [SPS], electrical resistance heating or pulse electric current sintering [PECS]
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
- C04B2235/785—Submicron sized grains, i.e. from 0,1 to 1 micron
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
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- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/963—Surface properties, e.g. surface roughness
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Products (AREA)
- Powder Metallurgy (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006188664A JP5134217B2 (ja) | 2006-07-07 | 2006-07-07 | 焼結硬質材料およびそれを用いた金型 |
PCT/JP2007/063553 WO2008004656A1 (fr) | 2006-07-07 | 2007-07-06 | Matériau dur fritté et moule comprenant celui-ci pour le moulage d'un élément optique de haute précision |
CN2007800205921A CN101460427B (zh) | 2006-07-07 | 2007-07-06 | 烧结硬质材料及使用该材料的高精度光学元件成型用的模具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006188664A JP5134217B2 (ja) | 2006-07-07 | 2006-07-07 | 焼結硬質材料およびそれを用いた金型 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008013418A JP2008013418A (ja) | 2008-01-24 |
JP5134217B2 true JP5134217B2 (ja) | 2013-01-30 |
Family
ID=38894622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006188664A Active JP5134217B2 (ja) | 2006-07-07 | 2006-07-07 | 焼結硬質材料およびそれを用いた金型 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5134217B2 (fr) |
CN (1) | CN101460427B (fr) |
WO (1) | WO2008004656A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201113391D0 (en) * | 2011-08-03 | 2011-09-21 | Element Six Abrasives Sa | Super-hard construction and method for making same |
JP6182848B2 (ja) * | 2012-10-30 | 2017-08-23 | ぺんてる株式会社 | ボールペン用ボール |
CN110981488A (zh) * | 2019-12-24 | 2020-04-10 | 有研工程技术研究院有限公司 | 一种超高硬度非球面玻璃透镜模具材料及其制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2813005B2 (ja) * | 1989-09-28 | 1998-10-22 | 日本タングステン株式会社 | Wc基硬質合金 |
JP3310138B2 (ja) * | 1995-07-11 | 2002-07-29 | ダイジ▲ェ▼ット工業株式会社 | 焼結硬質材 |
CN1082551C (zh) * | 1998-07-09 | 2002-04-10 | 浙江大学 | 纳米碳化钨-钴硬质合金的制造方法及设备 |
JP2002226221A (ja) * | 2000-11-30 | 2002-08-14 | Ngk Insulators Ltd | ガラスプレス用金型及びその製造方法 |
JP2004238660A (ja) * | 2003-02-04 | 2004-08-26 | Tungaloy Corp | クロム含有超硬合金 |
JPWO2005037731A1 (ja) * | 2003-10-22 | 2007-11-29 | 日本タングステン株式会社 | 耐高温劣化性に優れた硬質材料 |
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2006
- 2006-07-07 JP JP2006188664A patent/JP5134217B2/ja active Active
-
2007
- 2007-07-06 WO PCT/JP2007/063553 patent/WO2008004656A1/fr active Application Filing
- 2007-07-06 CN CN2007800205921A patent/CN101460427B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
WO2008004656A1 (fr) | 2008-01-10 |
CN101460427B (zh) | 2012-08-22 |
CN101460427A (zh) | 2009-06-17 |
JP2008013418A (ja) | 2008-01-24 |
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