Measurement and recording of quenching intensity in workshop conditions based on temperature gradients

B Liščić - Materials Performance and …, 2016 - asmedigitalcollection.asme.org
The cooling characteristics of a liquid quenchant are usually determined by a laboratory test
using a small cylindrical probe with one thermocouple in its geometrical center. The reasons …

[PDF][PDF] A new multi-objective optimization approach for process parameters optimization during numerical simulation of quenching steel parts

B Hrnjica, Š Behrem - Advances in Production Engineering & …, 2022 - apem-journal.org
ABSTRACT ARTICLEINFO The paper presents the numerical simulation of quenching
cylindrical steel sample immersed in three different quenchants: water, 5% aquatensid …

Comparing the EKF with inverse black-box models in system identification of a chemical stirred tank

AMZ Fard, FA Garcia, M Kirchner… - 2023 International …, 2023 - ieeexplore.ieee.org
This paper compares the computational cost and accuracy of an extended Kalman filter with
inverse black box models in multi-physical system identification of chemical stirred tanks …

[PDF][PDF] Calculation of the heat transfer coefficient based on experiments by the Liscic probes

B Liščić, S Singer - Comprehensive Materials Processing, 2014 - researchgate.net
Heat transfer mechanisms at quenching in evaporable liquid quenchants, and at high
pressure gas quenching in vacuum furnaces are described. In three different Liscic probes …

Comparative Measurement and Evaluation of the Quenching Intensity of Palm Oil, Canola Oil and a Conventional Petroleum Oil Quenchant Based on Temperature …

B Matijevic, B Liscic, GE Totten… - Materials …, 2017 - asmedigitalcollection.asme.org
In contrast with small laboratory probes developed to evaluate the cooling properties of
relatively small samples of a quenchant, the new Liscic/Petrofer probe is designed to …

Cooling Curve Analysis

LCF Canale, RL Simencio Otero… - Quenchants and …, 2024 - dl.asminternational.org
In this article, a metallurgical overview of the hardening process is provided. This overview is
followed by the methodology involved in obtaining cooling curves, the currently accepted …

Sensitivity of the heat-transfer coefficient calculation

S Singer - Materials performance and …, 2014 - asmedigitalcollection.asme.org
The purpose of the Liščić/Petrofer probe is to determine the cooling intensity during liquid
quenching in laboratory and workshop environments. The surface heat-transfer coefficient is …

Analysis of industrial quenching (air transfer+ oil immersion) and the cooling regimes after immersion

G Salazar, JS Lemyre-Baron, M Jahazi… - Heat Treating …, 2023 - dl.asminternational.org
Standard laboratory test methods are useful to compare the cooling performance and
cooling regimes of different quenchants under controlled environments where quenching …

Identification of Thermal Boundary Conditions during Industrial Quenching (Air Transfer Plus Mineralized Oil Immersion) of a Hollow Cylinder

G Salazar, JS Lemyre-Baron, M Jahazi… - Heat Treating …, 2024 - dl.asminternational.org
Previous studies have pointed out the need to properly characterize industrial quenching
processes to account for the inherent heterogeneities of the process. This study focuses on …

[PDF][PDF] Heat transfer coefficients during quenching of inconel and AISI 304 stainless steel cylinders in NaNO2 aqueous solutions

DE Lozano, RD Mercado-Solís, R Colás… - … control and distortion, 2012 - repositorio.usp.br
In order to reduce distortion and cracking when quenching in water, uniform cooling must be
promoted while avoiding full-film boiling. The formation of a vapor blanket may be prevented …