SE0000152D0 - Förfarande för bedömning av renheten hos metalliska material - Google Patents

Förfarande för bedömning av renheten hos metalliska material

Info

Publication number
SE0000152D0
SE0000152D0 SE0000152A SE0000152A SE0000152D0 SE 0000152 D0 SE0000152 D0 SE 0000152D0 SE 0000152 A SE0000152 A SE 0000152A SE 0000152 A SE0000152 A SE 0000152A SE 0000152 D0 SE0000152 D0 SE 0000152D0
Authority
SE
Sweden
Prior art keywords
metallic
tested
inclusion diameter
metallic materials
assessing
Prior art date
Application number
SE0000152A
Other languages
English (en)
Other versions
SE517971C2 (sv
SE0000152L (sv
Inventor
Yoshiyuki Kato
Yoshio Nuri
Shoichi Takemoto
Original Assignee
Sanyo Special Steel Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP01196999A external-priority patent/JP3505415B2/ja
Priority claimed from JP11119789A external-priority patent/JP2000310620A/ja
Priority claimed from JP32324699A external-priority patent/JP3563313B2/ja
Application filed by Sanyo Special Steel Co Ltd filed Critical Sanyo Special Steel Co Ltd
Publication of SE0000152D0 publication Critical patent/SE0000152D0/sv
Publication of SE0000152L publication Critical patent/SE0000152L/sv
Publication of SE517971C2 publication Critical patent/SE517971C2/sv

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4409Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G01N29/4418Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with a model, e.g. best-fit, regression analysis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04Analysing solids
    • G01N29/11Analysing solids by measuring attenuation of acoustic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/30Arrangements for calibrating or comparing, e.g. with standard objects
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/023Solids
    • G01N2291/0234Metals, e.g. steel
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/024Mixtures
    • G01N2291/0245Gases in porous solids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • G01N2291/02854Length, thickness
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • G01N2291/0289Internal structure, e.g. defects, grain size, texture
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/04Wave modes and trajectories
    • G01N2291/044Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
SE0000152A 1999-01-20 2000-01-19 Förfarande för bedömning av renheten hos metalliska material baserat på felbestämning med ultraljud och metalliska material försedda med renhetsbedömning SE517971C2 (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP01196999A JP3505415B2 (ja) 1999-01-20 1999-01-20 超音波探傷による金属材料の清浄度評価方法
JP11119789A JP2000310620A (ja) 1999-04-27 1999-04-27 清浄度の評価を付した金属材料
JP32324699A JP3563313B2 (ja) 1999-11-12 1999-11-12 超音波探傷による金属材料の清浄度評価方法

Publications (3)

Publication Number Publication Date
SE0000152D0 true SE0000152D0 (sv) 2000-01-19
SE0000152L SE0000152L (sv) 2000-07-21
SE517971C2 SE517971C2 (sv) 2002-08-13

Family

ID=27279653

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0000152A SE517971C2 (sv) 1999-01-20 2000-01-19 Förfarande för bedömning av renheten hos metalliska material baserat på felbestämning med ultraljud och metalliska material försedda med renhetsbedömning

Country Status (3)

Country Link
US (1) US6318178B1 (sv)
DE (1) DE10002344B4 (sv)
SE (1) SE517971C2 (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6318178B1 (en) * 1999-01-20 2001-11-20 Sanyo Special Steel Co., Ltd. Cleanliness evaluation method for metallic materials based on ultrasonic flaw detection and metallic material affixed with evaluation of cleanliness
JP4284762B2 (ja) * 1999-07-14 2009-06-24 日本精工株式会社 高信頼性トロイダル無段変速機用摺動部材の評価方法
JP2002150785A (ja) * 2000-11-08 2002-05-24 Hitachi Ltd 不揮発性半導体記憶装置
US7245063B2 (en) * 2004-11-12 2007-07-17 Honeywell International, Inc. Optimized ultrasonic phased array transducer for the inspection of billet material
JP5085013B2 (ja) * 2005-05-10 2012-11-28 山陽特殊製鋼株式会社 鋼の信頼性評価方法
AT513014A2 (de) * 2012-05-31 2013-12-15 Berndorf Band Gmbh Metallband sowie Verfahren zur Herstellung eines oberflächenpolierten Metallbandes
DE102013224184A1 (de) 2013-11-27 2015-05-28 Sms Siemag Ag Verfahren und Vorrichtung zum Bewerten von Innenfehlern an einem kontinuierlich vergossenen Gießprodukt
JP6402054B2 (ja) * 2015-02-27 2018-10-10 株式会社神戸製鋼所 金属材料の清浄度評価方法
DE102016221730A1 (de) 2016-11-07 2018-05-09 Robert Bosch Gmbh Verfahren zur Detektion von Materialinhomogenitäten
TWI687249B (zh) * 2017-08-30 2020-03-11 中國商南京中硼聯康醫療科技有限公司 中子捕獲治療系統

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3712119A (en) * 1970-01-30 1973-01-23 Automation Ind Inc Material tester
JPS6019438B2 (ja) * 1980-10-16 1985-05-16 株式会社神戸製鋼所 プレ−トフィン型熱交換器の欠陥検査方法
WO1987002462A1 (en) * 1985-10-11 1987-04-23 Hitachi Construction Machinery Co., Ltd. Ultrasonic method of measuring dimensions of flaw in solid material
US5884685A (en) * 1995-03-29 1999-03-23 Nippon Steel Corporation Quality prediction and quality control of continuous-cast steel
JPH09125200A (ja) * 1995-10-31 1997-05-13 Kobe Steel Ltd 冷間加工性に優れた高清浄度鋼
JPH09125199A (ja) * 1995-10-31 1997-05-13 Kobe Steel Ltd 冷間加工性に優れた高清浄度鋼
FR2744805B1 (fr) * 1996-02-13 1998-03-20 Pechiney Aluminium Cibles de pulverisation cathodique selectionnees par controle ultrasons pour leur faible taux d'emissions de particules
JPH11271282A (ja) * 1998-03-19 1999-10-05 Sanyo Special Steel Co Ltd 水浸超音波探傷による鋼中非金属介在物径又は欠陥径の定量化方法
JP2000310620A (ja) * 1999-04-27 2000-11-07 Sanyo Special Steel Co Ltd 清浄度の評価を付した金属材料
US6318178B1 (en) * 1999-01-20 2001-11-20 Sanyo Special Steel Co., Ltd. Cleanliness evaluation method for metallic materials based on ultrasonic flaw detection and metallic material affixed with evaluation of cleanliness

Also Published As

Publication number Publication date
SE517971C2 (sv) 2002-08-13
DE10002344A1 (de) 2000-07-27
SE0000152L (sv) 2000-07-21
DE10002344B4 (de) 2015-05-13
US6318178B1 (en) 2001-11-20

Similar Documents

Publication Publication Date Title
DE69429776T2 (de) Detektion von rissen durch eine elektromagnetische transientendiffusionsinspektionsmethode
CN102182933A (zh) 脉冲漏磁缺陷与应力的无损检测系统及无损检测方法
SE0000152D0 (sv) Förfarande för bedömning av renheten hos metalliska material
CN104833720A (zh) 单一线圈电磁谐振检测金属管道损伤的方法
US6707296B2 (en) Method for detecting cracks in electrically conducting material
US6320375B1 (en) Method for detection of rare earth metal oxide inclusions in titanium and other non-magnetic or metal alloy castings
US20030034776A1 (en) Method and facility for storing and indexing web browsing data
CN210465347U (zh) 同时用于远场涡流和声脉冲检测铁磁性换热器管束缺陷的灵敏度标定样管
JP2004294341A (ja) パルスリモートフィールド渦電流による探傷方法及びその探傷装置
Bruno et al. New magnetic techniques for inspection and metal-loss assessment of oil pipelines
CN1334462A (zh) 利用地磁场检测铁磁性材料表面缺陷的方法
CA2312101A1 (en) In-service detection of corrosion in multi-layer structure using the lift-off point of intersection
JPS626161A (ja) 漏洩磁束測定による探傷方法
Yuan et al. In-service detection of longitudinal cracks on drill pipes using induced circumferential current
Kovalenko et al. DETERMINATION OF NECESSARY AND SUFFICIENT NUMBER OF SENSORS IN CASE OF PIPELINES WALLS’STRESS-CORROSION TESTING BY MAGNETIC FIELD LEAKAGE TECHNIQUE
JPS6027959Y2 (ja) 磁気探傷用検出子
JP4674416B2 (ja) 自己比較方式の渦流探傷装置
CN201548518U (zh) 铁磁构件损伤的磁记忆诊断装置
JPH0288961A (ja) 金属線等の探傷方法
JP2021001813A (ja) 非破壊検査用磁気センサ及び非破壊検査装置
ATE314641T1 (de) Verfahren und messgerät zur erkennung der schweissnaht von längsnahtgeschweissten rohren
JPS60230052A (ja) 探傷方法及び装置
JPH0531571Y2 (sv)
Davis et al. Low Frequency Eddy Currents with Magnetic Saturation for In-Line Detection and Sizing of Stress Corrosion Cracks
JPH08219756A (ja) 連続厚さ測定装置

Legal Events

Date Code Title Description
NUG Patent has lapsed