What characteristics should be examined when comparing wire types? (Part 2 of 2)
There are several key characteristics that should be evaluated when evaluating a new wire type or brand. 4 Main Wire Characteristics CleanlinessWire memory and threading capabilitiesCutting performanceVariation of the wire by batch A previous article reviewed EDM wire cleanliness and wire memory and their evaluation processes. Below we look at two additional wire characteristics to...
What characteristics should be examined when comparing wire types? (Part 1 of 2)
This is a great question that applies to both plain brass and coated wires. When comparing...
What’s the best way to create a 4-Axis program to ensure the best accuracy and eliminate wire lines and facetted geometry?
This question hits on many areas that relate to the machine as well as CAM system programming...
What is the proper programming format for a tapered or 4-axis profile that requires the manual wire threading of an angular start hole on a wire EDM machine?
Angular start holes commonly occur when machining mold tooling lifter pockets and ejector pin...
Can the same electrode reduction undersize amount be used for all electrodes?
A proper answer requires a detailed look at the overall EDM operation. The practice of using a...
Can I use graphite or copper-graphite electrode materials to machine tungsten-carbide?
While graphite materials can be used to machine carbide materials, it is not the best method. One...
Is there an easy way to test the condition of my sinker dielectric oil?
Depending on the fluid’s type, make and age, the easiest way to check the condition of your sinker...
What does a Wire EDM machine require for regular maintenance?
Wire EDM is a versatile and useful machining process. One of the prerequisites for repeatability,...
What are the best cleaners to maintain my Wire EDM machine?
Proper maintenance and cleaning of Wire EDM equipment is key to achieve reliable and repeatable...
What are the most effective methods of holding and retaining slugs?
There are several different techniques for holding and retaining slugs that will vary based upon...
Common electrode materials for electrical discharge machining in a sinker EDM with oil-based dielectric
When choosing an electrode material, you must consider many factors. The usual first decision is,...