7) Wear and corrosion resistant components such as cutlery equipment and razor blades are typically made up of Austenitic stainless steels Duplex stainless steels Aluminum alloys O Martensitic stainless steels
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Q: Hardness of steel greatly improves (a) annealing (c) normalising (b) cyaniding (d) tempering
A: As per given question Best heat treatment process forHardness of steel greatly improves
Q: The Melting temperature of Alloys occurs in a range of temperature?
A: given; -The Melting temperature of Alloys occurs in a range of temperature?
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A: It is required to write uses of low alloy steel
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A: Austenite stainless steel is obtained by hardening of steel.
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A: Given : The different iron carbon alloys.
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A:
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A: In general, a high quenching cooling rate may result in the maximum hardness and the best…
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A: 1.true High strength low alloy (HSLA) steels were originally developed to reduce the weight of…
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A: HSLA :- High strength low alloy steels High strength low alloy steels are typ of steels which…
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A: Aluminium alloys find use in aircraft industry because of Answer: (B) low specific gravity
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- 1 - Which is not a shaping process? A) particle processing techniques B) plastic forming C) chip removal D) solidification techniques E) electrolysis 2 - What to expect from a superconducting material? A) direct conductivity B) insulation C) semiconductivity D) metastable state E) zero resistivity 3 - What is the other name of austenitic stainless steels? A) P91 steels B) 18-8 steels C) P92 steels D) O1 steels E) H11 steels 4 - Which is not a physical property of matter? A) volumetric B) electrical C) thermal D) mechanical E) electrochemical 5 - Which one has…Please read the instructions carefully and do what are asks. Illustrate and show the COMPLETE SOLUTIONS. Consider FN=70.Generally, aircraft materials are required to be low density, excellent heat resistance and high strength materials. Aluminium alloys are one of the example aircraft materials that are widely used as the aircraft body structure. The Al7075 are the main materials for the aircraft wings component having a density of 2.81 g/cm3 with ultimate tensile strength (UTS) up to 572MPa. These mechanical properties are the main factors that Al7075 is to be selected for the aircraft materials. Give different alloys (except aluminium alloys) that are also used as aircraft materials. Discuss 4(FOUR) of their mechanical properties such as Young modulus, yield strength, density, thermal conductivity, hardness, etc. Describe how this alloy behaviour on the plastic deformation that would be occurring if the force or impact exceeded the specific value of
- The iron-carbon alloy that has carbon more than 2.1 wt.%C is called (cast iron / stainless steel / structural steel).1, What does steel have in terms of hot and cold shortness? What led to the Titanic disaster (focus only on the materials engineering component of the disaster in your response)? 2. What are the remedies for steel that is too hot or too cold? Respond succinctly. 3. What does metals and alloys' hydrogen embrittlement entail? What is the cheapest way to prevent hydrogen embrittlement in metals and alloys?A cylindrical rod 500 mm long, having a diameter of 12.7 mm, is to be subjected to a tensile load. If the rod is to experience neither plastic deformation nor an elongation of more than 1.3 mm when the applied load is 29,000 N, which of the four metals or alloys listed below are possible candidates? Justify your choice(s).Material Modulus of Elasticity (GPa ) Yield Strength (MPa) Tensile Strength (MPa)Aluminum alloy 70 225 420Brass alloy 100 325 420Copper 110 210 275Steel alloy 207 450 550
- Answer the following questions from 1-3. 1. What is material development? 2. When we mean materials, what are these materials? 3. What is your overall understanding of the video? Watch the video in this link to answer the question. https://youtu.be/C5whJqlvfb0Which of the following are appropriate terms to use in describing the impact sound isolating properties of materials:a. LnT,w + Ctr and DnT,w + Ctrb. Ln,w + CI and LnT,w + CIc. DnT,w + CI and Rw + Ctrd. R, STC and Le. IIC, R and Lf. TL, STC and NRI need an introduction to improving indoor air quality and safe entertainment in sports halls (report) Talking about the elements used to improve the air inside the sports hall, improve the audience stands, and improve the sound of music using sound insulation from (sensitive, fun, department equipment, acoustic to prevent sound echo in the halls, O2 ventilation device) with an explanation of each element and the formula for its use in heat and air conditioning.
- 1. Distinguish dispersion hardening and precipitation hardening. 2. A design has the following functional requirements: a) High dimensional stability at high temperature. b) Must not buckle under its own weight.Suggest a material attribute to fulfil each functional requirement. Support your answers.16. There are 4 materials that were exposed to different forces and their corresponding elongation is given. Which will have the greatest and lowest value of k. Material A was exposed to 100 N force and elongation is 0.02 meters. B was exposed to 200 N force and elongation is 0.05 meters. C was exposed to a force of 300 N and elongation is 0.07 meter, D was exposed to 400N force and elongation is 0.09 meter.From THERMOFLUIDS, M. MASSOUD Please hep me solve this problem i will really appreciate it