Practical Machinist’s Post

The difference in elemental makeup of these two steels mainly results in different corrosion resistance and mechanical properties. Learn more about them #machinist #cnc #metalworking https://bit.ly/3iy0yJV

Mineral casting is a composite material made from naturally occurring minerals, rocks and epoxy resin as a binding agent. It has high vibration damping performance and thermal stability, contributing to higher efficiency and precision of machine tools. Find out more in the story below... Follow John Hart Pty Ltd for more news about #Mazak #cncmachining #cncturning #cncmilling #cncmachines #cncmanufacturing #machinetools #cnc #cncmachinetool #machinetool #cncmachine #cnclathe #cncmill #machineshop #machinistlife #machining #machinist #metalworking #manufacturing #manufacturingnews #manufacturingsolutions #manufacturinginnovation #engineering #worldofengineering #engineeringinnovation #productivity #cncprogramming #cncprogrammer #cnctechnology #australianmanufacturing

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Material Properties and Metal Forming (Machining) Processes Practice Test: Question Set - 03 https://lnkd.in/d2FcikBP

Working with the right coolant will allow you to machine parts smoothly and avoid issues, but selecting the right one can be challenging. #machinist #cnc #metalworking https://bit.ly/2UfDeah

Material Properties and Metal Forming (Machining) Processes Practice Test: Question Set - 02 https://lnkd.in/dY_tUiVP

What is the Best Tool Holder for My Machining Centre or Milling Machine? There is a huge choice of different tool holders from different manufacturers for milling machines, yet all will claim to have the best type of holder. Some manufacturers claim shrink chucks are best for milling and drilling, others will say hydraulic chucks, whilst many promote different types of collet chucks. When it comes to tapping there are tension and compression chucks, collets with tension, synchro tap chucks or just bog-standard ER collet chucks. The truth is that the best chuck depends entirely on your machine: its age, power, rigidity, what you are machining and of course, what you want to achieve. The best chuck for an aerospace company might be a shrink chuck for its geometry and precision, but for a small job in shops, the best chuck by far is an ER collet chuck, due to its amazing versatility. What Makes a Difference in Performance Between Different Tool Holders? The key things that make a difference to performance in milling or drilling are run-out, rigidity, gripping torque and balance. However, what makes a holder good for one application may be completely irrelevant to a different application.

You know what it is, but don't know how to describe it? Check out The Machining Doctor's in-depth list of professional machining terms https://bit.ly/4c2W36W #machinist #cnc #metalworking

What is the process of Alloy Fabrication? https://hubs.li/Q027RMF40 #alloy #fabriaction #process #metal #uk #midlands #weld #welding

#Advantages and #Disadvantage of Electrical Discharge/#EDM Machining! Electrical Discharge Machining (EDM) offers several advantages over traditional machining processes such as milling, drilling, and grinding. #Advantages of EDM include: 1. Ability to machine hard and difficult-to-machine materials EDM can machine materials that are difficult or impossible to machine with conventional processes, including hardened tool steels, carbides, and titanium alloys. 2. Precision and accuracy EDM can achieve very high levels of precision and accuracy, making it ideal for machining small or intricate components with complex geometries. 3. No physical contact Since EDM is a non-contact machining process, there is no physical contact between the tool and the workpiece. This means that there is no tool wear and no residual stresses in the workpiece. 4. No burrs or surface damage EDM can produce a very fine finish without creating burrs or surface damage on the workpiece. 5. Flexibility EDM is highly flexible and can be used to create a wide range of shapes and geometries, including deep cavities, narrow slots, and complex shapes. 6. Automation EDM machines can be easily automated using computer numerical control (CNC) systems, allowing for high-volume production and consistent quality. #Disadvantages of Electrical Discharge Machining While Electrical Discharge Machining (EDM) offers several advantages over conventional machining processes, it also has some disadvantages that should be considered. Some of the key disadvantages of conventional EDM include: 1. The limited material removal rate EDM is a relatively slow process and the material removal rate is limited compared to other machining processes such as milling and turning. 2. Cost EDM can be a costly process, particularly for high-volume production runs. 3. Surface finish Although EDM can produce a very fine finish, it may not be as smooth as that achieved by other machining processes. 4. Complexity EDM is a complex process that requires specialized equipment and skilled operators. 5. Environmental impact EDM produces a significant amount of waste material, including used dielectric fluid and electrode materials, which can have an environmental impact if not properly disposed of. 6. Safety EDM involves the use of high-voltage electrical discharges, which can be hazardous if proper safety measures are not followed.