3) Should green compacts be brought up to the sintering temperature slowly or rapidly? Explain your reasoning. 4) Name the various methods of powder production and the morphology of the powders produced. 5) What are some P/M (powder metallurgy) products that have been intentionally designed to use the porosity or permeability features of the process?

Q: Moulds for blow moulding can be made using aluminium whereas moulds for injection moulding are…

A: Blow molding may be a molding process utilized within the fabricating industry to form hollow…

Q: Which law of thermodynamics best apply to compression molding machine? Explain why.

A:

Q: 7. Which one of the technique is not used for producing metal powders? a) O Centrifugal casting b)…

A: Production of metal powders is the main idea of powder metallurgy process. The production of metal…

Q: Should | green compacts be brought up to the sintering temperature slowly or rapidly? Explain your…

A: sintering is a process in powder metallurgy in which green compacts are heated in controlled…

Q: What are some of the reasons why plastic shaping processes are important?

A: Reasons why plastic shaping processes are important - 1. Handling of product is simplified during…

Q: What are the 3 consumable parts involve in 3D powder printing? Identify which one can be recycled.

A: 3D powder printing is an additive manufacturing method that uses the raw material in powder form. It…

Q: What are some P/M (powder metallurgy) products that have been intentionally designed to use the…

A: Bearings and porous stainless steel are the examples of powder metallurgy products.

Q: 8) In powder metallurgy operation, sintering of components

A: Reduced brittleness and improves strength.

Q: 1.What is the benefit of using investment casting for the production of a turbine rotor  compared to…

A: A wax pattern is used to create a disposable ceramic mould in investment casting. A wax model of…

Q: What kind of system is compression molding machine? open, closed, or isolated? Explain.

A: Concept: Open system: There is exchange of both heat and mass transfer.  Closed system:There is…

Q: Compare compression and injection molding for speed, cost per part, investment cost, and flexibility…

A: Molding process in which polymer is preheated and place into open , heated mold cavity is known as…

Q: ) In powder metallurgy, if you have stainless steel green compact, what is the range and time that…

A:

Q: A flat plate is being injection molded using PLA (a = 0.075 mm2/s) at a temperature of 110°C. The…

A: Given, Temperature conductivity rate, a=0.075mm2/scooling time,t=15secθ=80°Cθs=40°Cθo=110°CTo…

Q: 33 - (CLO-4) Mark the false statement about packing factor for powder metallurgy? Pressure applied…

A:

Q: 2 Which of the following best describes the Powder Forming process? (A) Materials are heated and…

A:

Q: How does the ease of tool locating and clamping affects the design efficiency? Give some examples…

A: Tool locating and clamping are methods in which proper orientation of a work piece and orientation…

Q: Justify the addition of lubricants to powders in blending operation

A: Blending operation is defined as the process in which we mix all ingredients to get a homogeneous…

Q: 17 I. Atomization II. Electrolytic III. Skew rolling IV. Chemical Principal method(s) by which…

A: There are three principal methods to commercially produce metallic powders. These methods require…

Q: What are the practical applications of powder metallurgy components? List at least four items…

A: Given Powder metallurgy To find Application Items produced by powered metallurgy

Q: 1) What are the advantages of powder metallurgy? i. Extreme purity product ii. Low labour cost iii.…

A: Powder metallurgy: It is a metal-forming process performed by heating compacted metal powders to…

Q: In solid state sintering of compacted metal powder material, discuss how the progress of…

A: Sintering is the densification of powder compact with the help of thermal treatment. Sintering can…

Q: What is a manufacturing advantage of using wet spinning technique for spinning carbon nanotube…

A: Wet spinning techniques require dissolving of polymer in a solvent without degrading the polymer.…

Q: 12) Assuming injection molding pressures of 10kpsi, estimate the die clamping force required for…

A: Disk diameter=1.5 inch Pressure P=10kpsi Runner area= 5.0 in2 there 10 identical which means Area of…

Q: 7. Specify necessary quantity of components for powder manufacturing:

A: The creation of powder metal parts (powder metallurgy) involves three main steps: powder…

Q: What were the main needs to develop colloidal technique for powder processing, explain your…

A: Powder processing is a mechanical technique that consists of the mixing of nanoparticles and metal…

Q: why is there a maximum denisty for compaction operations

A:

Q: 14) What is the biggest advantage of powder production with self-impact friction wear? A) Preventing…

A: Powder production have various advantages over the solid metals. It includes reducing the loss of…

Q: (a) What property of powders is measured by the flow of the powder through a fixed-gauge hole? (b)…

A: Fixed gauges are mechanical devices used to measure the weather a particular dimension is accurate…

Q: Atomization, electrolytic deposition and reduction methods are used to produce metal Powders

A: This question is based on the concept of metal powder production.

Q: Granule strength is very important in pressing powders. a) The force applied to a granule with a…

A: The strength of the granule after the loading of certain force, can be calculated using the formula…

Q: Of the three open mold processes for polymer matrix composites described in the text, hand lay up is…

A:

Q: ive some examples of design of powder metallurgical parts

A: Steps of Powder metallurgy : Powder Preparation Mixing and Blending Compacting Sintering

Q: 28 - 1. Powders are compressed into desired shape to produce green compact II. Lubricants are added…

A:

Q: Name the various methods of powder production and the morphology of the powders produced.

A: Metal powders are finely divided base materials for metal-part generation. A few common creation…

Q: QUESTION 1 (a) Powder Metallurgy (PM) has become competitive with processes such as casting, forging…

A: Powder metallurgy (PM) is a broad term that refers to a variety of methods for fabricating materials…

Q: Name the various methods of powder production and the morphology of the powders produced.

A: there are many methods use to produce metal powder for powder metallurgy process. all have its own…