Title: Machining of High Temperature Alloys – Machining High Temperature Alloys with a Milling Cutter
Abstract
This article will discuss the machining of high temperature alloys with a milling cutter. It will start by looking at the properties of high temperature alloys, then how they are machined, and the advantages and disadvantages of using a milling cutter for the job.
Introduction
High temperature alloys are special materials that have the ability to resist oxidation and wear at elevated temperatures. They are commonly used in applications such as aerospace, automotive, and medical industries. Machining these alloys can be a challenge as they are often more difficult to work with than traditional metals. However, using a milling cutter can be an effective solution for machining these alloys, as it ensures a consistent and accurate cut for a variety of materials.
Properties of High Temperature Alloys
High temperature alloys are made from a variety of metals and alloys, including steel and nickel alloys. They are usually chosen due to their high strength and ability to retain their properties over a wide range of temperatures. They also have good corrosion resistance and high resistance to thermal shock.
Machining High Temperature Alloys
Machining of high temperature alloys is often challenging due to the hardness of the materials. Traditional machining methods such as drilling, milling and turning are often used and can produce good results if the correct machining parameters are used and the type of tool used is suitable.
Advantages of Milling Cutters
When machining high temperature alloys with a milling cutter, there are several benefits. Firstly, milling cutters are available with different cutting edges, which can be used to achieve different effects. The most common are helical and square edge milling cutters. With helical cutters, the cutting edges are curved, helping to reduce heat build up and therefore improve tool life.
Secondly, because of the shearing action of the cutting teeth, milling cutters can produce a more precise cut than other machining methods. This is particularly beneficial for the machining of larger and more complex mechanical components that require great accuracy.
Finally, some types of milling cutters are designed to produce a smooth finish. This can help reduce the amount of post-machining edge finishing required, which can result in faster turnaround times and better quality parts.
Disadvantages of Milling Cutters
The major disadvantage of milling cutters is that they can be expensive. Generally speaking, they require a greater investment than other machining methods such as drilling, tapping or reaming. It is also important to ensure that the correct type of cutter is used, as a wrong choice of material can lead to problems such as premature tool wear or reduced finish quality.
Conclusion
In conclusion, machining of high temperature alloys with a milling cutter can be cost effective and give good results when the correct parameters are used. It is not without its risks however, so care should be taken to ensure that the correct type of cutter is used and the machining parameters are set up correctly.
Reference
1. High-Temperature Alloys and Machining. Retrieved April 6, 2018 from the MachineMfg.com website: http://machinemfg.com/high-temperature-alloys-and-machining/
2. Tooling Basics: Machining High Temperature Alloys. Retrieved April 6, 2018 from the Norton Abrasives website: https://www.nortonabrasives.com/en-us/markets/general-metalworking/tooling-basics-machining-high-temp-alloys
