Precision machining is a highly precise and efficient manufacturing process that is used when parts need to be machined with a high degree of accuracy and uniformity. If a part demands tighter tolerances, then high-precision CNC machining tools are used to reach set standards.
Commonly Used Raw Materials in Precision Machining
A wide variety of raw materials are used in modern manufacturing to meet standard machining tolerances and quality control specifications across various industries.
With a part’s tolerance significantly influenced by the material’s composition, a list of commonly used raw materials including engineered plastics can help achieve the desired tolerance and uniformity you seek.
7 Common Materials Used in Precision Machining
➤Stainless Steel: Versatility, strength, machinability, and resistance to corrosion
➤Aluminum: Being lightweight, corrosion-resistant, inexpensive, and tolerant-friendly
➤Brass: Holds threads and tolerances well while providing a clean, smooth finish
➤Titanium: Strength to weight ratio and extreme heat and corrosion resistance
➤Copper: Durability, electrical conductivity, and innate corrosion resistance
➤Polymer Plastics: Corrosion and abrasion resistance, ability to be cleaned, and strength
Precision Machining Applications
Much of modern manufacturing is dependent on the wide-scale applications and pinpoint accuracy of precision machining. To gain a better understanding of the importance of precision machining, let’s take a look at how it impacts the following industries:
Aerospace Industry
Precision machining has been serving as the backbone of aerospace innovation because of the extreme accuracies and tolerances that can be achieved. Where single errors can lead to severe damages, precision is a necessity. Additionally, CNC precision machining processes are responsible for making many of the components this industry depends on, such as:
➤ Navigational systems
➤ Interior wall panels
➤ Landing gear ports
➤ Bushings
Automotive Industry
With the surge in electric vehicles and innovations at the forefront of the automobile industry, precision machining processes are often used to design and develop the exact specifications for a part or component needed before being added to the assembly line. Common examples of machined parts include engine blocks, wheels, water pumps, and transmissions.
Military and Defense Industry
From developing the composite skins on the F35 fighter jet, the communication components on an SAT radio, to prototyping and creating ammunition, precision machining has never been as prevalent as with military and defense. With different nations using different military and defense schematics, the depth of parts and accuracy required is immense and are ripe for CNC machining.
Medical Industry
The medical industry relies on innovations in medical equipment and technology to make advancements that improve our health and way of life. Without precision machining, many of the parts in the medical field wouldn’t be available. Common examples include MRI machines, surgical tools, implants, orthotic devices, safe enclosures and research equipment.