Introduction to Principles of Heat Treatment
If we consider the primary metal of steel, which is iron, there are a number of features that we can observe immediately about the metal: […]
If we consider the primary metal of steel, which is iron, there are a number of features that we can observe immediately about the metal: […]
Heat treatment – as applied to steel – can be defined as the application of heat to change a characteristic or condition of the steel. […]
Polishing, the final step in the mold building process, is highly dependent on the experience and technique of the polisher. However, if the material is not a “mold quality steel,” it may be virtually impossible to bring it up to the required finish. […]
Moldmakers in today’s competitive environment are called upon many times to be more than skilled professionals at building quality tooling for a customer. Because they are asked at times to be a plastics expert (“What shrink should we use?”), process technician (“What mold temperatures do we need to run and how fast?”) and automation inventor [...]
Molders are constantly looking for ways to produce consistent, high-quality parts while maximizing output and uptime. One of the best ways to achieve this is through the use of an effectively engineered mold base. […]
EDMing thin ribs is a difficult application. High-speed machining of the elec-trodes has made it possible to fabricate these electrodes from grades that are not capable of maintaining the detail in the cavity. […]
High-speed machining centers have made it possible to machine intricate detail into almost any grade of graphite, a task that would have been impossible using manual or CNC machining equipment. […]
The physical properties of each grade of graphite determine the ranking within classifications. The properties that influence performance are particle size, flexural strength and shore hardness. […]
The graphite industry is constantly striving to produce higher quality grades. Graphite materials have continued to evolve along with the other aspects of the EDM industry, […]
Graphite is the material of choice for the majority of EDM electrodes produced today in the United States. Selecting the best grade of graphite for a particular application can be difficult if the differences between graphite grades are not understood. […]