KR100949315B1 - 브리넬 경도 압흔 측정 계측기 교정용 표준시편 - Google Patents
브리넬 경도 압흔 측정 계측기 교정용 표준시편 Download PDFInfo
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- KR100949315B1 KR100949315B1 KR1020070115779A KR20070115779A KR100949315B1 KR 100949315 B1 KR100949315 B1 KR 100949315B1 KR 1020070115779 A KR1020070115779 A KR 1020070115779A KR 20070115779 A KR20070115779 A KR 20070115779A KR 100949315 B1 KR100949315 B1 KR 100949315B1
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- South Korea
- Prior art keywords
- indentation
- standard
- brinell
- brinell hardness
- measuring instrument
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
- G01N2203/0078—Hardness, compressibility or resistance to crushing using indentation
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
Description
Claims (5)
- 브리넬 경도 압흔 측정 계측기의 교정을 위해, 브리넬 경도 측정 시편의 표면에 압흔 지름이 서로 다른 다수개의 브리넬 표준압흔이 형성된 것을 특징으로 하는 브리넬 경도 압흔 측정 계측기 교정용 표준시편.
- 제1항에 있어서,상기 표준시편에는 상기 다수개의 브리넬 표준압흔의 지름에 대한 정보를 제공하기 위하여, 상기 각각의 브리넬 표준압흔을 특정하기 위한 식별자가 표시된 것을 특징으로 하는 브리넬 경도 압흔 측정 계측기 교정용 표준 시편.
- 제2항에 있어서,상기 표준시편 표면중 상기 브리넬 표준압흔이 형성된 표면의 거울면은 0.1 ㎛ Ra ~0.3 ㎛ Ra인 것을 특징으로 하는 브리넬 경도 압흔 측정 계측기 교정용 표준 시편.
- 제3항에 있어서,상기 각각의 브리넬 표준압흔의 지름은 2.0 ㎜ ~ 6.0 ㎜인 것을 특징으로 하는 브리넬 경도 압흔 측정 계측기 교정용 표준 시편.
- 제3항 또는 제4항에 있어서,상기 표준시편의 경도는 170 HB ~ 550 HB인 것을 특징으로 하는 브리넬 경도 압흔 측정 계측기 교정용 표준 시편.
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KR1020070115779A KR100949315B1 (ko) | 2007-11-13 | 2007-11-13 | 브리넬 경도 압흔 측정 계측기 교정용 표준시편 |
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KR1020070115779A KR100949315B1 (ko) | 2007-11-13 | 2007-11-13 | 브리넬 경도 압흔 측정 계측기 교정용 표준시편 |
Publications (2)
Publication Number | Publication Date |
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KR20090049503A KR20090049503A (ko) | 2009-05-18 |
KR100949315B1 true KR100949315B1 (ko) | 2010-03-23 |
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KR1020070115779A KR100949315B1 (ko) | 2007-11-13 | 2007-11-13 | 브리넬 경도 압흔 측정 계측기 교정용 표준시편 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103149088A (zh) * | 2013-02-26 | 2013-06-12 | 肖飞 | 布氏硬度压痕直径测量装置 |
FI128805B (en) | 2018-01-23 | 2020-12-31 | Evac Oy | Procedure and system for the treatment of organic waste |
CN111982728A (zh) * | 2020-09-21 | 2020-11-24 | 北京北方车辆集团有限公司 | 一种全自动布氏压痕测量系统的校准方法 |
CN113702232A (zh) * | 2021-08-24 | 2021-11-26 | 北京北方车辆集团有限公司 | 一种基于硬度法的全自动布氏压痕测量系统校准方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63210641A (ja) | 1987-02-27 | 1988-09-01 | Nippon Mining Co Ltd | 超精密硬度標準片 |
KR890009274U (ko) * | 1987-10-05 | 1989-05-30 | 박재열 | 다목적 휴대용 브린넬 경도기 |
JPH03108385U (ko) * | 1990-02-26 | 1991-11-07 | ||
JP2000009622A (ja) | 1998-06-18 | 2000-01-14 | Nittetsu Hokkaido Seigyo System Kk | ブリネル硬さ値の計測装置 |
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2007
- 2007-11-13 KR KR1020070115779A patent/KR100949315B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63210641A (ja) | 1987-02-27 | 1988-09-01 | Nippon Mining Co Ltd | 超精密硬度標準片 |
KR890009274U (ko) * | 1987-10-05 | 1989-05-30 | 박재열 | 다목적 휴대용 브린넬 경도기 |
JPH03108385U (ko) * | 1990-02-26 | 1991-11-07 | ||
JP2000009622A (ja) | 1998-06-18 | 2000-01-14 | Nittetsu Hokkaido Seigyo System Kk | ブリネル硬さ値の計測装置 |
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KR20090049503A (ko) | 2009-05-18 |
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