OZRO-Material Science and Metallurgy Lab

Unit-II

Mechanical Properties and Their Testing

SyllabusNonteSYLLABUS

Tensile test

Engineering stress-strain curve
True stress-strain curve
Types of stress-strain curves

Compression test

Bend test

Torsion test

Formability

Hardness testing

Different hardness tests-

Vickers
Rockwell
Brinell

Impact test

Fatigue test

Creep test

1. Tensile Test

Ref- MaterialsScience2000 (2013) Tensile Test.

Available at: https://youtu.be/D8U4G5kcpcM (Accessed: 16 Feb 2021).

1.1 Mechanical Properties

Ref- The Efficient Engineer (2019) Understanding Material Strength Ductility and Toughness.

Available at: https://youtu.be/WSRqJdT2COE (Accessed: 16 Feb 2021).

1.2 True Vs Engineering

Ref- The Efficient Engineer (2019) Understanding True Stress and True Strain.

Available at: https://youtu.be/AkX6JqlWRqc (Accessed: 16 Feb 2021).

2. Compression Test

Ref- Central for Concept Design (2019) Compression Test - Mechanical Engineering .

Available at: https://youtu.be/WFOf4WwBH60 (Accessed: 16 Feb 2021).

3. Bend Test

Ref- Instron (2019) The Definitive Guide to Three Point Bend testing of Plastic to ASTM D790 & ISO 178.

Available at: https://youtu.be/gDAzNjigcGU (Accessed: 16 Feb 2021).

4. Torsion Test

Ref- Engineers Academy (2018) Torsion Test Demostration: Cast Iron and Carbon Steel.

Available at: https://youtu.be/qPIug2sewFA (Accessed: 16 Feb 2021).

5.1 Formability Test

Ref- ZwickRoellTV (2012) ZwickRoell Sheet Metal Testing - Blechumform-Prüfmaschine.

Available at: https://youtu.be/-NYJsuI9Oxg (Accessed: 19 Sept 2020).

5.2 Erichsen Cupping Test

Ref- NOVOTEST WORLD (2015) Erichsen Cupping Test NOVOTEST SE-1 in operation.

Available at: https://youtu.be/CYM9plKt560 (Accessed: 19 Sept 2020)

6.1. Brinell Hardness Test

Ref- MaterialsScience2000 (2013) Brinell Hardness Test.

Available at: https://youtu.be/RJXJpeH78iU (Accessed: 16 Feb 2021).

6.2. Vickers Hardness Test

Ref- MaterialsScience2000 (2013) Vickers Hardness Test.

Available at: https://youtu.be/7Z90OZ7C2jI (Accessed: 16 Feb 2021).

6.3. Rockwell Hardness Test

Ref- MaterialsScience2000 (2013) Rockwell Hardness Test.

Available at: https://www.youtube.com/watch?v=G2JGNlIvNC4 (Accessed: 16 Feb 2021).

A. Poldi Hardness Test

(Out of Syllabus)

Ref- Engineering Material and Metallurgy (2020) Poldi Hardness Test.

Available at: https://youtu.be/ftRKz608ApQ (Accessed: 16 Feb 2021).

B. Scleroscope

(Out of Syllabus)

Ref- MyCybermarkets0 (2019) Shore Model D-Scleroscope Rockwell Hardness tester+ diamond hammer + standards.

Available at: https://youtu.be/sSF4RcLgG08 (Accessed: 16 Feb 2021).

C. Mohs hardness

(Out of Syllabus)

Ref- Anna's Universe (2020) The Mohs Scales of Hardness.

Available at: https://youtu.be/_-UpR5Fix54 (Accessed: 16 Feb 2021). .

7.1. Charpy Impact Test

Ref- MaterialsScience2000 (2013) Charpy Impact Test.

Available at: https://youtu.be/tpGhqQvftAo (Accessed: 16 Feb 2021).

7.2. Izod Impact Test

Ref- jeremy braithwaite (2013) Izod Impact Testing Instructional Video.

Available at: https://youtu.be/l20kF6fhScA (Accessed: 16 Feb 2021).

8 Fatigue Test

Ref- MaterialsScience2000 (2014) Fatigue Test.

Available at: https://youtu.be/LhUclxBUV_E (Accessed: 16 Feb 2021).

8.1 Fatigue Failure (Additional)

Ref- The Efficient Engineer (2019) Understanding of Fatigue Failure and S-N curve.

Available at: https://youtu.be/o-6V_JoRX1g (Accessed: 16 Feb 2021).

9. Creep Test

Ref- IBERTEST (2017) IB-CREEP Series-Creep Testing Machine.

Available at: https://youtu.be/k8Py4-SdjyU (Accessed: 16 Feb 2021).

A Creep Test (Additional)

Ref- Nurul Shukna (2018) Experiment of Creep Test (team Suzylaikha).

Available at: https://youtu.be/xVxau0u0sIQ

(Accessed: 16 Feb 2021).

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