What is hardening heat treatments and what is quenching heat treatments with explanations

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samet mamat answered 2 years ago

2. Two different hardening processes, (1) saltwater quenching and (2) oil quenching, are used on samples...

2. Two different hardening processes, (1) saltwater quenching and (2) oil quenching, are used on samples of a particular type of metal alloy. The results are shown in the table below. Assume that hardness is normally distributed. Test whether the variances are statistically different at 90% confidence. (10 pts) Saltwater Quench Oil Quench 145 154 150 152 153 149 148 157 141 142 152 148 146 160 154 154 153 145

Quenching is often used in the manufacturing and/or heat treatment of magnesium alloys, aluminium alloys and...

Quenching is often used in the manufacturing and/or heat treatment of magnesium alloys, aluminium alloys and steels. Explain why quenching is used for each of these three metals, and explain how this benefits the final mechanical properties.

What is strain hardening and what is its difference with work hardening? (10 marks)

What is strain hardening and what is its difference with work hardening?

What is the typical impact energy value of the material for 3 different heat treatments (any)....

What is the typical impact energy value of the material for 3 different heat treatments (any). Put some microstructures and discuss the impact energy differences . For alluminium 6061

Your company has two alternatives to consider for purchasing new heat treating ovens for hardening and...

Your company has two alternatives to consider for purchasing new heat treating ovens for hardening and annealing production metal assemblies. Details of each alternative are given below. Draw the cash flow diagram for each and assume your company’s MARR is 8%. Using a present value comparison which alternative do you recommend? Alternative A: The TomKin Oven Company will sell your company 5 heat treating ovens with manual feeds and extraction mechanisms. The ovens will initially cost $18,000 each and have...

Define the following questions 1. Carburisation is a heat treatment used for case hardening steels. Carbon...

Define the following questions 1. Carburisation is a heat treatment used for case hardening steels. Carbon is trapped on steel surface by: 2. Concentration gradient refers to 3. Interstitial diffusion is generally faster than diffusion by vacancy mode. This is because: 4 .Diffusion is the result of: 5 .As the temperature rises, the rate diffusion: thank you

In your original post, answer the following: What is hardening? Why is hardening important after installing...

In your original post, answer the following: What is hardening? Why is hardening important after installing a Linux OS? What are the similarities and differences of hardening Fedora vs Ubuntu? If you do not do any hardening, what impact will this have on your system?

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What is hardening heat treatments and what is quenching heat treatments with explanations

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