PL448092A1 - Method and system for measuring the gas phase fraction in liquid metals and alloys - Google Patents

Method and system for measuring the gas phase fraction in liquid metals and alloys

Info

Publication number
PL448092A1
PL448092A1 PL448092A PL44809224A PL448092A1 PL 448092 A1 PL448092 A1 PL 448092A1 PL 448092 A PL448092 A PL 448092A PL 44809224 A PL44809224 A PL 44809224A PL 448092 A1 PL448092 A1 PL 448092A1
Authority
PL
Poland
Prior art keywords
measuring
alloys
gas phase
phase fraction
liquid metals
Prior art date
Application number
PL448092A
Other languages
Polish (pl)
Inventor
Szymon Biernat
Adam Bydałek
Janusz Grabian
Original Assignee
Eco Harpoon-Recycling Spółka Z Ograniczoną Odpowiedzialnością
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 Eco Harpoon-Recycling Spółka Z Ograniczoną Odpowiedzialnością filed Critical Eco Harpoon-Recycling Spółka Z Ograniczoną Odpowiedzialnością
Priority to PL448092A priority Critical patent/PL448092A1/en
Publication of PL448092A1 publication Critical patent/PL448092A1/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20Metals
    • G01N33/205Metals in liquid state, e.g. molten metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D2/00Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20Metals
    • G01N33/202Constituents thereof
    • G01N33/2022Non-metallic constituents
    • G01N33/2025Gaseous constituents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)

Abstract

Przedmiotem zgłoszenia jest sposób pomiaru udziału fazy gazowej w ciekłych metalach i stopach oraz układ do pomiaru, charakteryzujący się tym, że w stopionym wsadzie (1) zanurza się trzy sondy badawcze, przy czym sondy (2, 4) połączone są do mikroomomierz (5), a sonda badawcza (3) do termometru cyfrowego (6), przy czym zarówno omomierz (5) jak też termometr cyfrowy (6) połączone są z centralną jednostką obliczeniową (7).The subject of the application is a method of measuring the gas phase fraction in liquid metals and alloys and a measuring system, characterized in that three test probes are immersed in the molten charge (1), wherein the probes (2, 4) are connected to a micro-ohmmeter (5), and the test probe (3) is connected to a digital thermometer (6), wherein both the ohmmeter (5) and the digital thermometer (6) are connected to a central computing unit (7).

PL448092A 2024-03-25 2024-03-25 Method and system for measuring the gas phase fraction in liquid metals and alloys PL448092A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL448092A PL448092A1 (en) 2024-03-25 2024-03-25 Method and system for measuring the gas phase fraction in liquid metals and alloys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL448092A PL448092A1 (en) 2024-03-25 2024-03-25 Method and system for measuring the gas phase fraction in liquid metals and alloys

Publications (1)

Publication Number Publication Date
PL448092A1 true PL448092A1 (en) 2024-10-21

Family

ID=93155172

Family Applications (1)

Application Number Title Priority Date Filing Date
PL448092A PL448092A1 (en) 2024-03-25 2024-03-25 Method and system for measuring the gas phase fraction in liquid metals and alloys

Country Status (1)

Country Link
PL (1) PL448092A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861450A (en) * 1954-08-10 1958-11-25 British Aluminum Company Ltd Determination of the gas content of liquid metals
GB1473761A (en) * 1974-02-19 1977-05-18 Electro Nite Device for measuring the oxygen in a metal bath
US4331023A (en) * 1978-12-11 1982-05-25 Ppg Industries, Inc. Addition and measurement of gases dissolved in molten metals

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861450A (en) * 1954-08-10 1958-11-25 British Aluminum Company Ltd Determination of the gas content of liquid metals
GB1473761A (en) * 1974-02-19 1977-05-18 Electro Nite Device for measuring the oxygen in a metal bath
US4331023A (en) * 1978-12-11 1982-05-25 Ppg Industries, Inc. Addition and measurement of gases dissolved in molten metals

Similar Documents

Publication Publication Date Title
EP2367018B1 (en) AC impedance measuring device
Pistorius Design aspects of electrochemical noise measurements for uncoated metals: electrode size and sampling rate
Lee et al. Interface cracking of FGM coatings under steady-state heat flow
Zhang et al. A high-precision instrumentation of measuring thermal contact resistance using reversible heat flux
CA2426908C (en) Corrosivity measurement device with temperature compensation
Syrett et al. The validity of electrochemical methods for measuring corrosion rates of copper-nickel alloys in sea water
Farukh et al. Fatigue crack growth in a nickel-based superalloy at elevated temperature-experimental studies, viscoplasticity modelling and XFEM predictions
PL448092A1 (en) Method and system for measuring the gas phase fraction in liquid metals and alloys
Parsons Jr et al. Transient free convection from a suddenly heated horizontal wire
Campbell et al. Turbulent velocity fluctuations that control mass transfer to a solid boundary
Malinarič Step-wise transient method
GB2395561A (en) Fluid temperature measurement
Havlica et al. A revisit of the electro-diffusional theory for the wall shear stress measurement
Schwalbe et al. Recommendations for a modification of ASTM E 1457 to include creep-brittle materials
Passilly et al. High temperature instrumented microindentation: applications to thermal barrier coating constituent materials
Kraemer et al. Estimation of fatigue crack growth under complex loading using an accumulative approach
Asquerino et al. Measurement of apparent power components in the frequency domain
Taira Thermal fatigue and its relation to creep rupture and mechanical fatigue
Van Wijngaarden, MJUT & Dippenaar The use of zirconia-based solid electrolytes for the rapid determination of iron oxide activities in iron-and steel-making slags
Knych et al. Phenomenology of the creep process of a precipitation-hardenable AlMgSi alloy wires for overhead power lines. Experimental tests. Simulation
RU2805005C2 (en) Device for measuring thermal physical properties at rest and in flow
Xue et al. A monitoring system for crack growth rate based on direct current potential drop
Kreider et al. Thin film thermocouples for high temperature measurement
Rocchini The influence of the potential sweep rate on the computation of the polarization resistance
Lv et al. Research on Long-term Stability of Platinum Resistance Temperature Sensors