WO2013128500A9 - ダイカスト製品の強度評価方法及びダイカスト製品 - Google Patents

ダイカスト製品の強度評価方法及びダイカスト製品 Download PDF

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Publication number
WO2013128500A9
WO2013128500A9 PCT/JP2012/004686 JP2012004686W WO2013128500A9 WO 2013128500 A9 WO2013128500 A9 WO 2013128500A9 JP 2012004686 W JP2012004686 W JP 2012004686W WO 2013128500 A9 WO2013128500 A9 WO 2013128500A9
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WO
WIPO (PCT)
Prior art keywords
die
cast product
strength
evaluation method
prescribed
Prior art date
Application number
PCT/JP2012/004686
Other languages
English (en)
French (fr)
Other versions
WO2013128500A1 (ja
Inventor
宗隆 三ツ邑
沖田　滋
啓之 内田
Original Assignee
日本精工株式会社
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
Application filed by 日本精工株式会社 filed Critical 日本精工株式会社
Priority to EP12870021.8A priority Critical patent/EP2821772A4/en
Priority to CN201280000906.2A priority patent/CN103635787B/zh
Priority to US14/381,917 priority patent/US20150044090A1/en
Publication of WO2013128500A1 publication Critical patent/WO2013128500A1/ja
Publication of WO2013128500A9 publication Critical patent/WO2013128500A9/ja

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Classifications

    • 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
    • G01N3/22—Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C19/00—Components or accessories for moulding machines
    • B22C19/04—Controlling devices specially designed for moulding machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings
    • B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
    • B60R25/02—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism
    • B60R25/021—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism restraining movement of the steering column or steering wheel hub, e.g. restraining means controlled by ignition switch
    • B60R25/0211—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism restraining movement of the steering column or steering wheel hub, e.g. restraining means controlled by ignition switch comprising a locking member radially and linearly moved towards the steering column
    • B60R25/02115—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism restraining movement of the steering column or steering wheel hub, e.g. restraining means controlled by ignition switch comprising a locking member radially and linearly moved towards the steering column key actuated
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/16—Use of special materials for parts of locks
    • E05B15/1614—Use of special materials for parts of locks of hard materials, to prevent drilling
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating 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
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • 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
    • G01N2203/006—Crack, flaws, fracture or rupture
    • G01N2203/0067—Fracture or rupture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0234—Metals, e.g. steel
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02827—Elastic parameters, strength or force
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)

Abstract

　ダイカスト製品の強度を適正に評価することができるダイカスト製品の強度評価方法及びその強度評価方法によって強度が評価されたダイカスト製品を提供する。そのために、鋳造後に簡易強度試験機により破断試験を行った後、破面観察することにより得られた破断面に占める破断チル層面積率を元に強度低下率を推定する。又は、予め応力解析で求めたダイカスト製品の高応力部の所定範囲の内部欠陥を超音波探傷し、当該所定範囲の内部欠陥の合計面積を全探傷面積で除した欠陥率が所定値以下であるときにダイカスト製品が所定の強度を有すると評価する。
PCT/JP2012/004686 2012-02-29 2012-07-24 ダイカスト製品の強度評価方法及びダイカスト製品 WO2013128500A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP12870021.8A EP2821772A4 (en) 2012-02-29 2012-07-24 PRESSURE-COUPLED PRODUCT RIGIDITY EVALUATION METHOD AND PRESSURE-COUPLED PRODUCT
CN201280000906.2A CN103635787B (zh) 2012-02-29 2012-07-24 压铸产品的强度评价方法
US14/381,917 US20150044090A1 (en) 2012-02-29 2012-07-24 Strength Evaluation Method of Die Casting Product and Die Casting Product

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2012-043827 2012-02-29
JP2012043827 2012-02-29
JP2012129858 2012-06-07
JP2012-129858 2012-06-07

Publications (2)

Publication Number Publication Date
WO2013128500A1 WO2013128500A1 (ja) 2013-09-06
WO2013128500A9 true WO2013128500A9 (ja) 2014-10-16

Family

ID=49081766

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/004686 WO2013128500A1 (ja) 2012-02-29 2012-07-24 ダイカスト製品の強度評価方法及びダイカスト製品

Country Status (5)

Country Link
US (1) US20150044090A1 (ja)
EP (1) EP2821772A4 (ja)
JP (1) JPWO2013128500A1 (ja)
CN (1) CN103635787B (ja)
WO (1) WO2013128500A1 (ja)

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JP5943402B1 (ja) * 2015-03-18 2016-07-05 学校法人早稲田大学 鋳造欠陥を定量化するための測定装置、方法、コンピュータプログラムおよびコンピュータ読み取り可能な記録媒体
CN106238343B (zh) * 2016-08-17 2018-04-13 浙江大学 一种铸件质量安全管理系统
CN106959248B (zh) * 2017-05-04 2023-06-02 广州建设工程质量安全检测中心有限公司 一种混凝土试件损伤裂缝检测试验方法
CN108627400B (zh) * 2018-04-17 2020-12-25 国网山西省电力公司电力科学研究院 一种角钢交叉斜材稳定承载力试验装置及方法
CN110005659B (zh) * 2019-04-08 2020-08-11 深圳市华星光电技术有限公司 气缸实时监控方法
CN115047162B (zh) * 2022-06-24 2024-02-06 张家港沙龙精密管业有限公司 一种钢管热处理的缺陷检测方法及系统
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Also Published As

Publication number Publication date
CN103635787A (zh) 2014-03-12
EP2821772A4 (en) 2015-10-21
WO2013128500A1 (ja) 2013-09-06
CN103635787B (zh) 2015-07-15
EP2821772A1 (en) 2015-01-07
JPWO2013128500A1 (ja) 2015-07-30
US20150044090A1 (en) 2015-02-12

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