JP6064058B2 - 結合研磨物品および研削方法 - Google Patents
結合研磨物品および研削方法 Download PDFInfo
- Publication number
- JP6064058B2 JP6064058B2 JP2015550834A JP2015550834A JP6064058B2 JP 6064058 B2 JP6064058 B2 JP 6064058B2 JP 2015550834 A JP2015550834 A JP 2015550834A JP 2015550834 A JP2015550834 A JP 2015550834A JP 6064058 B2 JP6064058 B2 JP 6064058B2
- Authority
- JP
- Japan
- Prior art keywords
- abrasive
- less
- abrasive article
- workpiece
- volume
- 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 - Fee Related
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
- B24D3/06—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/008—Abrasive bodies without external bonding agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
- B24D3/342—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Description
Claims (15)
- 金属を含む結合材料中に含有される研磨粒子を含む本体を含む、少なくとも約7MPa・m0.5の破壊靭性を有する加工物を研削するように構成される研磨物品であって、前記本体は少なくとも約1.3のVAG/VBM比を有し、VAGは前記本体の全体積中の研磨粒子の体積百分率であり、VBMは前記本体の全体積中の結合材料の体積百分率であり、前記研磨粒子は、約20〜約60ミクロンの間の範囲内の平均粒径を有し、加工物の少なくとも縁部への周辺部インサート研削試験作業中、前記加工物の前記縁部が約0.0025インチ未満の最大欠けサイズを有する、研磨物品。
- 金属を含む結合材料中に含有される研磨粒子を含む本体を含む、少なくとも約7MPa・m0.5の破壊靭性を有する加工物を研削するように構成される研磨物品であって、前記本体は少なくとも約1.3のVAG/VBM比を有し、VAGは前記本体の全体積中の研磨粒子の体積百分率であり、VBMは前記本体の全体積中の結合材料の体積百分率であり、加工物の少なくとも縁部への周辺部インサート研削試験作業中、前記加工物の前記縁部が約0.0025インチ未満の最大欠けサイズを有する、研磨物品。
- 少なくとも約7MPa・m0.5の破壊靭性を有する加工物を準備するステップと、研磨物品によって前記加工物から材料を除去するステップとを含む、前記加工物から材料を除去する方法であって、前記研磨物品は、金属を含む結合材料中に含有される研磨粒子を含む本体を含み、前記本体は少なくとも約1.3のVAG/VBM比を有し、VAGは前記本体の全体積中の研磨粒子の体積百分率であり、VBMは前記本体の全体積中の結合材料の体積百分率であり、前記研磨粒子は、約20〜約60ミクロンの間の範囲内の平均粒径を有し、加工物の少なくとも縁部への周辺部インサート研削試験作業中、前記加工物の前記縁部が約0.0025インチ未満の最大欠けサイズを有する、方法。
- 前記結合材料は、前記結合材料の全体積の少なくとも1体積%の活性結合組成物を含む、請求項1または2に記載の研磨物品。
- 前記活性結合組成物は、金属または合金を含む化合物を含む、請求項4に記載の研磨物品。
- 前記活性結合組成物は、チタン、バナジウム、クロム、ジルコニウム、ハフニウム、タングステン、およびこれらの組み合わせからなる金属元素の群から選択される金属元素を含む、請求項4に記載の研磨物品。
- 前記活性結合組成物は、炭化物、窒化物、酸化物、およびこれらの組み合わせからなる群から選択される化合物を含む、請求項4に記載の研磨物品。
- 前記活性結合組成物は前記研磨粒子と前記結合材料の界面に配置される、請求項4に記載の研磨物品。
- 前記結合材料は、少なくとも1種の遷移金属元素を含む、請求項1または2に記載の研磨物品。
- 前記VAG/VBM比は少なくとも約1.5である、請求項1または2に記載の研磨物品。
- 前記結合材料は約4.0MPa・m0.5以下の平均破壊靭性(K1c)を有する、請求項1または2に記載の研磨物品。
- 前記結合材料は、約0.6MPa・m0.5〜約4.0MPa・m0.5の間の範囲内の平均破壊靱性(K1c)を有する、請求項1または2に記載の研磨物品。
- 前記活性結合組成物は、前記結合材料の全体積の約1体積%〜約40体積%の間の範囲内の量で存在する、請求項4に記載の研磨物品。
- 前記本体は少なくとも約1.5のVP/VBM比を有し、VPは前記本体の全体積中の砥粒およびフィラーを含む粒子状材料の体積百分率であり、VBMは前記本体の全体積中の結合材料の体積百分率である、請求項1または2に記載の研磨物品。
- 前記研磨物品は、炭化タングステン加工物に対して少なくとも約1.0in3/分/in[10mm3/秒/mm]の材料除去速度を示す、請求項1または2に記載の研磨物品。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261747901P | 2012-12-31 | 2012-12-31 | |
US61/747,901 | 2012-12-31 | ||
PCT/US2013/078227 WO2014106157A1 (en) | 2012-12-31 | 2013-12-30 | Bonded abrasive article and method of grinding |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016501736A JP2016501736A (ja) | 2016-01-21 |
JP6064058B2 true JP6064058B2 (ja) | 2017-01-18 |
Family
ID=51017687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015550834A Expired - Fee Related JP6064058B2 (ja) | 2012-12-31 | 2013-12-30 | 結合研磨物品および研削方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9266219B2 (ja) |
EP (1) | EP2938460B1 (ja) |
JP (1) | JP6064058B2 (ja) |
CN (1) | CN105189046B (ja) |
WO (1) | WO2014106157A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI613285B (zh) | 2010-09-03 | 2018-02-01 | 聖高拜磨料有限公司 | 粘結的磨料物品及形成方法 |
WO2014106156A1 (en) | 2012-12-31 | 2014-07-03 | Saint-Gobain Abrasives, Inc. | Bonded abrasive article and method of grinding |
WO2014106159A1 (en) | 2012-12-31 | 2014-07-03 | Saint-Gobain Abrasives, Inc. | Bonded abrasive article and method of grinding |
WO2014106157A1 (en) | 2012-12-31 | 2014-07-03 | Saint-Gobain Abrasives, Inc. | Bonded abrasive article and method of grinding |
WO2014165447A1 (en) | 2013-03-31 | 2014-10-09 | Saint-Gobain Abrasives, Inc. | Bonded abrasive article and method of grinding |
WO2017058769A1 (en) * | 2015-09-28 | 2017-04-06 | Saint-Gobain Abrasives, Inc. | Method and apparatus for evaluating bonded abrasive article performance during a cut-off grinding operation |
IT201700085398A1 (it) * | 2017-07-26 | 2019-01-26 | Dellas S P A | Procedimento per la realizzazione di un utensile diamantato |
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-
2013
- 2013-12-30 WO PCT/US2013/078227 patent/WO2014106157A1/en active Application Filing
- 2013-12-30 EP EP13868550.8A patent/EP2938460B1/en not_active Not-in-force
- 2013-12-30 US US14/143,290 patent/US9266219B2/en active Active
- 2013-12-30 CN CN201380073092.XA patent/CN105189046B/zh not_active Expired - Fee Related
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EP2938460A4 (en) | 2016-09-28 |
EP2938460A1 (en) | 2015-11-04 |
JP2016501736A (ja) | 2016-01-21 |
US9266219B2 (en) | 2016-02-23 |
CN105189046A (zh) | 2015-12-23 |
CN105189046B (zh) | 2017-12-05 |
US20140187124A1 (en) | 2014-07-03 |
EP2938460B1 (en) | 2018-08-15 |
WO2014106157A1 (en) | 2014-07-03 |
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