Experimental Technique to Caracterize the Plastic Behaviour (Diapositivas

8/16/2019 Experimental Technique to Caracterize the Plastic Behaviour (Diapositivas

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EXPERIMENTAL TECHNIQUE TO

CARACTERIZE THE PLASTIC BEHAVIOUR OF

METALLIC MATERIALS IN A WIDE RANGE OF

TEMPERATURES AND STRAIN RATES:

APPLICATION TO A HIGH-CARBON STEEL

- Oscar Ag!"#$- Da%%& M$&a%$


2/22

INTRODUCTION

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3/22

MATERIAL

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5/22

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6/22

• HOW TO HEAT THE SAMPLE AND CONTROL

THE TEMPERATURE?0

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7/22

HOW TO DETERMINE THE DISPLACEMENT

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8/22

MARING TECHNIQUE

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9/22

ELECTROCHEMICAL MARING

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10/22

EXPERIMENTAL SETUP AT HIGH TEMPERATURE

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11/22

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12/22

DETERMINATION OF STRAIN AND STRESS

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13/22

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14/22

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15/22

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16/22

EXPERIMENTAL SETUP

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17/22

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18/22

INFLUENCE OF HIGH TEMPERATURE IN THE

HOPINSON BARS

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19/22

TEMPERATURE SENSITIVIT

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20/22

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21/22

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22/22

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Experimental Technique to Caracterize the Plastic Behaviour (Diapositivas