JP5105466B2 - 切り欠け及び切刃破断に優れた耐性を有する立方晶窒化物切削工具インサート - Google Patents
切り欠け及び切刃破断に優れた耐性を有する立方晶窒化物切削工具インサート Download PDFInfo
- Publication number
- JP5105466B2 JP5105466B2 JP2006292611A JP2006292611A JP5105466B2 JP 5105466 B2 JP5105466 B2 JP 5105466B2 JP 2006292611 A JP2006292611 A JP 2006292611A JP 2006292611 A JP2006292611 A JP 2006292611A JP 5105466 B2 JP5105466 B2 JP 5105466B2
- Authority
- JP
- Japan
- Prior art keywords
- cbn
- peak
- cutting tool
- strongest
- tool insert
- 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.)
- Active
Links
- 238000005520 cutting process Methods 0.000 title claims description 38
- 150000004767 nitrides Chemical class 0.000 title description 4
- 239000011230 binding agent Substances 0.000 claims description 29
- 239000000919 ceramic Substances 0.000 claims description 18
- 239000010936 titanium Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 16
- 229910052719 titanium Inorganic materials 0.000 claims description 13
- 238000002441 X-ray diffraction Methods 0.000 claims description 11
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
- 229910000760 Hardened steel Inorganic materials 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 229910016523 CuKa Inorganic materials 0.000 claims description 2
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 2
- 229910001315 Tool steel Inorganic materials 0.000 claims description 2
- 230000002902 bimodal effect Effects 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 2
- 238000005482 strain hardening Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 description 11
- 238000005245 sintering Methods 0.000 description 7
- 238000000227 grinding Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000002447 crystallographic data Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 2
- 229910033181 TiB2 Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 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 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
-
- 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
- C04B35/58007—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
-
- 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
- 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
-
- 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
- C04B35/583—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 boron nitride
- C04B35/5831—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 boron nitride based on cubic boron nitrides or Wurtzitic boron nitrides, including crystal structure transformation of powder
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/14—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on borides
-
- 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
- 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
- C04B2235/3804—Borides
- C04B2235/3813—Refractory metal borides
-
- 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
- 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
- C04B2235/3843—Titanium carbides
-
- 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
- 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
- C04B2235/3847—Tungsten carbides
-
- 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
- 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
- C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
- C04B2235/3856—Carbonitrides, e.g. titanium carbonitride, zirconium carbonitride
-
- 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
- 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
- C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
- C04B2235/386—Boron nitrides
-
- 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
- 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
- C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
- C04B2235/3886—Refractory metal nitrides, e.g. vanadium nitride, tungsten nitride
-
- 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
- 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
- C04B2235/40—Metallic constituents or additives not added as binding phase
- C04B2235/402—Aluminium
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
- C04B2235/725—Metal content
-
- 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
- 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
- C04B2235/782—Grain size distributions
- C04B2235/783—Bimodal, multi-modal or multi-fractional
-
- 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
- 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
- C04B2235/87—Grain boundary phases intentionally being absent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Products (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
さらに、本発明の目的は、異なる相の間で釣り合った結合を備えるcBN基工具を提供することである。
さらに、本発明の目的は、実質的にFe及びCuを含まないcBN基工具を提供することである。
本発明にしたがうcBNボディは、0.2〜0.6μmのcBN粒を30vol%、及び非化学両論的なセラミックバインダ相Ti(C0.3N0.7)0.8とともに2〜4μmである残部、及び6wt%のAlバインダ相を含む二峰性粒子径分布を備える65vol%のcBN、の粉末を粉砕加工することにより準備された。このバインダ及びセラミックバインダは、微細粒で本質的にそれとの混合物を作るために、cBNとボール粉砕加工する前に、磨砕機粉砕加工が成された。
このcBN材料は、Bruker D8 Discover回折装置において次の条件で分析した。
一般的回折装置の準備 回折パターンの操作
40kV及び100mA バックグランドの削除
一次側 ピークのΚα片
CuΚα輻射 cBNのPDFファイル35-1365に向かって2θ補正
平らなグラファイト−
モノクロメータ
2次側
PSD検出器
検出器と試料との距離
ホルダは16cm
さらに、この二つの材料のセラミックバインダ相は、表1の条件を用いて、分析され、その結果は本発明を図3aに、及び先行技術を図3bに示す。
実施例1の焼結されたボディは、その後、上部と底部が記号CNGA120408のインサートへと研削加工した後、アーク放電線切断を使用してSafe−Lok概念にしたがう形に切断された。このインサートは、断続重旋削加工操作において次の条件で、靭性に関して試験された。
切削速度 :120m/分
送り速度 :0.1〜0.6mm/回転
切り込み深さ(DOC) :0.1〜0.6mm
乾式切削
参照として、実施例1の先行技術が用いられた。
各試験は4回繰り返された。送り速度とDOCとの平均値は表2に示される。
最大送り速度mm/回転に対するDOCmm
先行技術 0.47
本発明 0.62
加工速度 :200m/分
送り速度 :0.2mm/回転
切り込み深さ(DOC):0.15mm
乾式切削
参照として、実施例1の先行技術が用いられた。
0.12mmの側面摩耗に達するまでの時間を測定した。4回の試験後の平均値を表3に示す。
時間(分)
先行技術 28
本発明 30
本発明にしたがう材料は、先行技術に比較して少し改良された。
Claims (7)
- cBN相と、チタン炭窒化物とTiB2相よりなるバインダ相と、を含む複合材料からなり、硬化鋼、熱間加工用および冷間加工用の工具鋼、ダイス鋼、表面硬化鋼、高速度鋼、ダクタイル鼠鋳鉄を機械加工するための切削工具インサートであって、
CuKa放射を用いた複合材料からのXRDパターンにおいて、最も強い(101)TiB2ピークと最も強いcBN(111)ピークとのピーク高さ比が0.06より小さく、
前記XRDパターンのチタン炭窒化物相からの(220)ピークが、TiC(PDF32-1383)とTiN(PDF38-1420)の垂直な各PDF線の両方と交差し、
最も低く交差する点の高さが、セラミックバインダ相の最大(220)ピーク高さの少なくとも0.15倍であり、
体積で少なくとも10%の0.1〜1μmと、体積で少なくとも10%の2〜5μmとからなる二峰性のcBN粒子径分布を有する
ことを特徴とする切削工具インサート。 - XRDによって測定した、最も強いTiB2ピークと最も強いcBNピークとの前記ピーク高さ比が0.045未満であることを特徴とする請求項1に記載の切削工具インサート。
- XRDによって測定した、最も強いTiB2ピークと最も強いcBNピークとの前記ピーク高さ比が0.03未満であることを特徴とする請求項1に記載の切削工具インサート。
- 前記複合材料が、40〜80vol%のcBNを含むことを特徴とする請求項1に記載の切削工具インサート。
- XRDによって測定した、Ti、W、Co、Alおよびそれらの組み合せ物のいずれかのほう化物の最も強いピークと、最も強いcBNピークとの前記ピーク高さ比が0.06より小さいことを特徴とする請求項1に記載の切削工具インサート。
- 前記cBNの焼結材料が更にタングステン炭化物及び/またはアルミナを含むことを特徴とする請求項1〜5のいずれか1項に記載の切削工具インサート。
- CuおよびFeの合計含有量が0.5wt%未満であることを特徴とする請求項1〜6のいずれか1項に記載の切削工具インサート。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0502391-6 | 2005-10-28 | ||
SE0502391A SE529290C2 (sv) | 2005-10-28 | 2005-10-28 | Skär av kubisk bornitrid beständigt mot urflisning och eggbrott |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007144615A JP2007144615A (ja) | 2007-06-14 |
JP2007144615A5 JP2007144615A5 (ja) | 2009-12-10 |
JP5105466B2 true JP5105466B2 (ja) | 2012-12-26 |
Family
ID=37441251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006292611A Active JP5105466B2 (ja) | 2005-10-28 | 2006-10-27 | 切り欠け及び切刃破断に優れた耐性を有する立方晶窒化物切削工具インサート |
Country Status (8)
Country | Link |
---|---|
US (1) | US7670980B2 (ja) |
EP (1) | EP1780186B1 (ja) |
JP (1) | JP5105466B2 (ja) |
KR (1) | KR101328247B1 (ja) |
CN (1) | CN100567211C (ja) |
IL (1) | IL178666A0 (ja) |
PL (1) | PL1780186T3 (ja) |
SE (1) | SE529290C2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4140967A1 (en) * | 2021-08-24 | 2023-03-01 | Tungaloy Corporation | Cubic boron nitride sintered body and coated cubic boron nitride sintered body |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE530944C2 (sv) * | 2007-04-27 | 2008-10-28 | Sandvik Intellectual Property | Skär |
EP2420483B1 (en) * | 2009-04-17 | 2016-09-28 | Tungaloy Corporation | Cubic boron nitride sintered compact and coated cubic boron nitride sintered compact |
EP2559504B1 (en) * | 2010-04-16 | 2019-08-21 | Tungaloy Corporation | Coated sintered cbn |
JP5732663B2 (ja) * | 2010-09-01 | 2015-06-10 | 住友電工ハードメタル株式会社 | 立方晶窒化硼素焼結体工具 |
US9028575B2 (en) * | 2010-09-08 | 2015-05-12 | Element Six Limited | EDM cuttable, high CBN content solid PCBN compact |
EP2631026B1 (en) * | 2010-10-19 | 2017-05-03 | Sumitomo Electric Hardmetal Corp. | Tool comprising sintered cubic boron nitride |
KR101848941B1 (ko) | 2010-10-27 | 2018-04-13 | 스미또모 덴꼬오 하드메탈 가부시끼가이샤 | 입방정 질화붕소 소결체 및 입방정 질화붕소 소결체 공구 |
US8507082B2 (en) | 2011-03-25 | 2013-08-13 | Kennametal Inc. | CVD coated polycrystalline c-BN cutting tools |
WO2014035821A1 (en) * | 2012-08-31 | 2014-03-06 | Diamond Innovations, Inc | Titanium diboride composition in pcbn |
US9028953B2 (en) | 2013-01-11 | 2015-05-12 | Kennametal Inc. | CVD coated polycrystalline c-BN cutting tools |
CN103071822B (zh) * | 2013-03-05 | 2016-08-31 | 哈尔滨理工大学 | 高强度钢高性能切削用超硬刀具 |
JP6039477B2 (ja) * | 2013-03-23 | 2016-12-07 | 京セラ株式会社 | 切削工具 |
GB201307800D0 (en) * | 2013-04-30 | 2013-06-12 | Element Six Ltd | PCBN material, method for making same, tools comprising same and method of using same |
CN103789596B (zh) * | 2014-02-26 | 2015-11-04 | 中原工学院 | 一种聚晶立方氮化硼刀具材料及其制备方法 |
JP5834329B2 (ja) | 2014-04-25 | 2015-12-16 | 住友電工ハードメタル株式会社 | 複合焼結体および表面被覆窒化硼素焼結体工具 |
JP6355124B2 (ja) * | 2014-04-25 | 2018-07-11 | 住友電工ハードメタル株式会社 | 表面被覆窒化硼素焼結体工具 |
JP6575858B2 (ja) * | 2015-07-30 | 2019-09-18 | 三菱マテリアル株式会社 | 耐欠損性にすぐれた立方晶窒化硼素焼結体切削工具 |
US10287824B2 (en) | 2016-03-04 | 2019-05-14 | Baker Hughes Incorporated | Methods of forming polycrystalline diamond |
JP6641598B2 (ja) * | 2016-04-27 | 2020-02-05 | 住友電工ハードメタル株式会社 | 切削工具 |
GB201704133D0 (en) * | 2017-03-15 | 2017-04-26 | Element Six (Uk) Ltd | Sintered polycrystalline cubic boron nitride material |
US11458545B2 (en) * | 2017-03-30 | 2022-10-04 | Kyocera Corporation | Cutting insert and cutting tool |
US11292750B2 (en) * | 2017-05-12 | 2022-04-05 | Baker Hughes Holdings Llc | Cutting elements and structures |
US11396688B2 (en) | 2017-05-12 | 2022-07-26 | Baker Hughes Holdings Llc | Cutting elements, and related structures and earth-boring tools |
US11536091B2 (en) | 2018-05-30 | 2022-12-27 | Baker Hughes Holding LLC | Cutting elements, and related earth-boring tools and methods |
US20230141147A1 (en) * | 2020-03-13 | 2023-05-11 | Mitsubishi Materials Corporation | Hard composite material |
CN115916438A (zh) * | 2020-06-30 | 2023-04-04 | 京瓷株式会社 | 刀片和切削刀具 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2455632B1 (fr) * | 1979-03-29 | 1986-04-25 | Sumitomo Electric Industries | Bloc fritte, notamment pour outil d'usinage |
JPS58190874A (ja) * | 1982-04-30 | 1983-11-07 | 日本油脂株式会社 | 高圧相窒化ホウ素含有焼結体及びその製造方法 |
JPS5918349B2 (ja) * | 1982-07-12 | 1984-04-26 | 工業技術院長 | 炭窒化チタン−ホウ化金属系セラミツクス材料 |
JPH0621312B2 (ja) | 1985-12-28 | 1994-03-23 | 住友電気工業株式会社 | 高硬度工具用焼結体およびその製造方法 |
JPS63145726A (ja) * | 1987-11-06 | 1988-06-17 | Mitsubishi Metal Corp | 切削工具用立方晶窒化硼素基超高圧焼結材料の製造法 |
JP3035797B2 (ja) * | 1991-07-04 | 2000-04-24 | 三菱マテリアル株式会社 | 高強度を有する立方晶窒化ほう素基超高圧焼結材料製切削チップ |
JPH07172919A (ja) * | 1993-12-21 | 1995-07-11 | Kyocera Corp | チタン化合物焼結体 |
JP3257255B2 (ja) * | 1994-06-06 | 2002-02-18 | 三菱マテリアル株式会社 | 耐摩耗性のすぐれた立方晶窒化硼素基超高圧焼結材料製切削工具 |
JPH08126903A (ja) * | 1994-10-31 | 1996-05-21 | Mitsubishi Materials Corp | 耐摩耗性のすぐれた立方晶窒化硼素基超高圧焼結材料製切削工具 |
JPH08197305A (ja) * | 1995-01-26 | 1996-08-06 | Mitsubishi Materials Corp | 高強度および高靭性を有する立方晶窒化ほう素基超高圧焼結材料製切削工具 |
JPH0911006A (ja) * | 1995-06-22 | 1997-01-14 | Mitsubishi Materials Corp | 高速切削ですぐれた耐摩耗性を発揮する立方晶窒化硼素基焼結材料製切削工具 |
JPH10114575A (ja) * | 1996-10-04 | 1998-05-06 | Sumitomo Electric Ind Ltd | 工具用高硬度焼結体 |
WO1998024736A1 (fr) * | 1996-12-03 | 1998-06-11 | Sumitomo Electric Industries, Ltd. | Matiere pour frittage a phase haute pression a base nitrure de bore |
JPH10226575A (ja) * | 1997-02-14 | 1998-08-25 | Nof Corp | 切削工具用高圧相窒化硼素焼結体 |
RU2220929C2 (ru) | 1998-07-22 | 2004-01-10 | Сумитомо Электрик Индастриз, Лтд. | Спеченная заготовка из нитрида бора с кубической решеткой (варианты) |
CA2291528C (en) | 1998-12-04 | 2007-06-12 | Sumitomo Electric Industries, Ltd. | High strength sintered body |
DE60044870D1 (de) * | 1999-02-12 | 2010-10-07 | Sumitomo Electric Industries | Hochfest gesintertes, schlagzähes produkt mit sehr guter resistenz zur kraterbildung |
JP2000247746A (ja) * | 1999-02-26 | 2000-09-12 | Kyocera Corp | 立方晶窒化硼素質焼結体切削工具 |
US6140262A (en) * | 1999-07-27 | 2000-10-31 | Smith International, Inc. | Polycrystalline cubic boron nitride cutting tool |
KR20040101476A (ko) | 2002-04-19 | 2004-12-02 | 미쓰비시 마테리알 가부시키가이샤 | 입방정 질화붕소기 초고압 소결재료로 만든 절삭 팁 |
CN100488710C (zh) | 2003-06-03 | 2009-05-20 | 山特维克知识产权股份有限公司 | 可转位切削刀片及其制造方法 |
JP4160898B2 (ja) * | 2003-12-25 | 2008-10-08 | 住友電工ハードメタル株式会社 | 高強度高熱伝導性立方晶窒化硼素焼結体 |
BRPI0518063A (pt) * | 2004-10-29 | 2008-10-28 | Element Six Pty Ltd | método de fabricar uma composição em pó, compacto de nitreto de boro cúbico, e inserto de ferramenta |
-
2005
- 2005-10-28 SE SE0502391A patent/SE529290C2/sv not_active IP Right Cessation
-
2006
- 2006-10-12 PL PL06021400T patent/PL1780186T3/pl unknown
- 2006-10-12 EP EP06021400.4A patent/EP1780186B1/en active Active
- 2006-10-17 IL IL178666A patent/IL178666A0/en unknown
- 2006-10-25 US US11/585,937 patent/US7670980B2/en active Active
- 2006-10-27 KR KR1020060105167A patent/KR101328247B1/ko active IP Right Grant
- 2006-10-27 JP JP2006292611A patent/JP5105466B2/ja active Active
- 2006-10-30 CN CNB2006101432084A patent/CN100567211C/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4140967A1 (en) * | 2021-08-24 | 2023-03-01 | Tungaloy Corporation | Cubic boron nitride sintered body and coated cubic boron nitride sintered body |
Also Published As
Publication number | Publication date |
---|---|
US20070099030A1 (en) | 2007-05-03 |
KR101328247B1 (ko) | 2013-11-14 |
SE529290C2 (sv) | 2007-06-19 |
EP1780186B1 (en) | 2015-12-23 |
EP1780186A2 (en) | 2007-05-02 |
EP1780186A3 (en) | 2009-10-21 |
US7670980B2 (en) | 2010-03-02 |
JP2007144615A (ja) | 2007-06-14 |
SE0502391L (sv) | 2007-04-29 |
PL1780186T3 (pl) | 2016-07-29 |
CN1978383A (zh) | 2007-06-13 |
KR20070046002A (ko) | 2007-05-02 |
IL178666A0 (en) | 2007-02-11 |
CN100567211C (zh) | 2009-12-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5105466B2 (ja) | 切り欠け及び切刃破断に優れた耐性を有する立方晶窒化物切削工具インサート | |
JP5087748B2 (ja) | 切削工具インサート | |
EP0598140B1 (en) | Cubic boron nitride-base sintered ceramics for cutting tool | |
JP7053653B2 (ja) | 焼結多結晶立方晶窒化ホウ素材料 | |
JP5574566B2 (ja) | 立方晶系窒化硼素成形体 | |
KR20180075502A (ko) | 소결체 및 그 제조 방법 | |
KR20090007761A (ko) | cBN 복합체 물질 및 공구 | |
KR20090064328A (ko) | 코팅 절삭 인서트 | |
JP2000044348A (ja) | 鋳鉄切削加工用高硬度焼結体 | |
JP6265097B2 (ja) | 焼結体、焼結体を用いた切削工具 | |
JPH10245287A (ja) | 切削工具用硬質層被覆高圧相窒化ほう素焼結体 | |
JP4507308B2 (ja) | 耐欠損性のすぐれた表面被覆超硬合金製フライス工具スローアウエイチップ | |
JP3729463B2 (ja) | フライス切削用強靭性超硬合金および被覆超硬合金 | |
JPH08336705A (ja) | 切刃のすくい面がすぐれた耐摩耗性を示す立方晶窒化ほう素焼結体製切削工具 | |
JP2005212048A (ja) | セラミックスおよびこれを用いた切削工具 | |
JP7400692B2 (ja) | 立方晶窒化硼素焼結体、及び、立方晶窒化硼素焼結体を有する工具 | |
JPH10226575A (ja) | 切削工具用高圧相窒化硼素焼結体 | |
JP2006137623A (ja) | 立方晶窒化硼素焼結体および被覆立方晶窒化硼素焼結体並びにそれらの製造方法 | |
JPH03131573A (ja) | 高密度相窒化ホウ素基焼結体及びこれを用いた複合焼結体 | |
JP2000202705A (ja) | 切刃片がすぐれた耐チッピング性を発揮するスロ―アウェイ切削チップ | |
JP2005238367A (ja) | ミーリング工具およびその検査方法 | |
JPH093585A (ja) | 硬質ロール材切削用超硬合金および被覆超硬合金 | |
JPH08197305A (ja) | 高強度および高靭性を有する立方晶窒化ほう素基超高圧焼結材料製切削工具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20091027 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20091027 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120117 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120413 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120418 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120706 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120828 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120927 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5105466 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151012 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |