PL446328A1 - Wgłębnik termoelektryczny i układ pomiarowy do pomiaru zawartości wodoru i mikrotwardości - Google Patents

Wgłębnik termoelektryczny i układ pomiarowy do pomiaru zawartości wodoru i mikrotwardości

Info

Publication number
PL446328A1
PL446328A1 PL446328A PL44632823A PL446328A1 PL 446328 A1 PL446328 A1 PL 446328A1 PL 446328 A PL446328 A PL 446328A PL 44632823 A PL44632823 A PL 44632823A PL 446328 A1 PL446328 A1 PL 446328A1
Authority
PL
Poland
Prior art keywords
indenter
thermoelectric
measuring system
hydrogen content
sample
Prior art date
Application number
PL446328A
Other languages
English (en)
Inventor
Krzysztof Wojciechowski
Maja Sajdak
Original Assignee
Akademia Górniczo-Hutnicza Im.Stanisława Staszica W Krakowie
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 Akademia Górniczo-Hutnicza Im.Stanisława Staszica W Krakowie filed Critical Akademia Górniczo-Hutnicza Im.Stanisława Staszica W Krakowie
Priority to PL446328A priority Critical patent/PL446328A1/pl
Priority to EP23215081.3A priority patent/EP4538676A1/en
Publication of PL446328A1 publication Critical patent/PL446328A1/pl

Links

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
    • G01N3/40—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/041—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
    • 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
    • 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
    • G01N2203/0098—Tests specified by its name, e.g. Charpy, Brinnel, Mullen
    • 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
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/022—Environment of the test
    • G01N2203/0222—Temperature
    • G01N2203/0226—High temperature; Heating means

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Abstract

Przedmiotem wynalazku jest wgłębnik termoelektryczny wraz z odpowiednim układem pomiarowym, służący do wyznaczania zawartości wodoru oraz mikrotwardości w próbce, charakteryzujący się tym że obejmuje: wgłębnik termoelektryczny (2) do zagłębiania w badaną próbkę (1) na głębokość d jest zamocowany na tulei (5) i dociskany do próbki (1) zadaną siłą F poprzez trzpień dociskowy (4) i sprężynę (3) oraz elektroniczny układ pomiarowy (12) mierzący napięcie U i opór elektryczny R podłączony do elektrody referencyjnej (9) oraz elektrody pomiarowej (10), a ponadto - regulator temperatury (11) ustalający za pomocą czujników (7 i 8) różnicę temperatur ΔT=Tr-Ti zasilając odpowiednią mocą elektryczną Pe mikrogrzejnik (6), jak również obecny wynalazek obejmuje sposób wyznaczania zawartości wodoru oraz mikrotwardości w próbce, charakteryzujący się tym, że stosuje się wgłębnik termoelektryczny wraz z odpowiednim układem pomiarowym.
PL446328A 2023-10-09 2023-10-09 Wgłębnik termoelektryczny i układ pomiarowy do pomiaru zawartości wodoru i mikrotwardości PL446328A1 (pl)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL446328A PL446328A1 (pl) 2023-10-09 2023-10-09 Wgłębnik termoelektryczny i układ pomiarowy do pomiaru zawartości wodoru i mikrotwardości
EP23215081.3A EP4538676A1 (en) 2023-10-09 2023-12-07 Thermoelectric indenter and measuring system for determining hydrogen content and microhardness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL446328A PL446328A1 (pl) 2023-10-09 2023-10-09 Wgłębnik termoelektryczny i układ pomiarowy do pomiaru zawartości wodoru i mikrotwardości

Publications (1)

Publication Number Publication Date
PL446328A1 true PL446328A1 (pl) 2025-04-14

Family

ID=89833746

Family Applications (1)

Application Number Title Priority Date Filing Date
PL446328A PL446328A1 (pl) 2023-10-09 2023-10-09 Wgłębnik termoelektryczny i układ pomiarowy do pomiaru zawartości wodoru i mikrotwardości

Country Status (2)

Country Link
EP (1) EP4538676A1 (pl)
PL (1) PL446328A1 (pl)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0668996A1 (en) * 1993-09-10 1995-08-30 ERNST, Alfred Electrical resistance hardness tester for metallic materials
JP2000121525A (ja) * 1998-10-19 2000-04-28 Akashi Corp 荷重負荷電気抵抗測定試験機、及び硬さ試験機
KR20070013385A (ko) * 2005-07-26 2007-01-31 현대자동차주식회사 연료전지 자동차용 수소저장합금 내의 수소량 측정방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052857B1 (en) * 1980-11-25 1985-04-03 Unisearch Limited Hardness tester
DE3690235T1 (pl) 1985-05-03 1987-07-16
IT1247645B (it) * 1990-10-24 1994-12-28 Alfred Ernst Durometro e metodo di misura della durezza di materiali metallici
JP2007248367A (ja) 2006-03-17 2007-09-27 Atsumi Tec:Kk 水素ガス検知装置
EP2786116B1 (en) * 2011-11-28 2020-07-15 Bruker Nano, Inc. High temperature heating system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0668996A1 (en) * 1993-09-10 1995-08-30 ERNST, Alfred Electrical resistance hardness tester for metallic materials
JP2000121525A (ja) * 1998-10-19 2000-04-28 Akashi Corp 荷重負荷電気抵抗測定試験機、及び硬さ試験機
KR20070013385A (ko) * 2005-07-26 2007-01-31 현대자동차주식회사 연료전지 자동차용 수소저장합금 내의 수소량 측정방법

Also Published As

Publication number Publication date
EP4538676A1 (en) 2025-04-16

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