What are tablet punches made of?
Punches and dies are made of OHNS / HCHC.
What is SKD11 material?
SKD11 Tool Steel is a high- carbon and high- chromium alloy tool steel. It has good wear resistance and size ability after heat treatment and is suitable for making long-life high-precision cold-work dies. SKD11 Tool Steel of Applications: 1) Making knife-edge mold, scissors, circular saw blades, metal stamping mold.
What type of steel are punches made of?
Punch tooling (punch and die) is often made of hardened steel or tungsten carbide. A die is located on the opposite side of the workpiece and supports the material around the perimeter of the hole and helps to localize the shearing forces for a cleaner edge.
What is D tooling and B tooling?
BB Tooling B tooling is same as BB only difference is that lower punch length is just 3 and 9/16th inch long. D tooling dies and punches are usually have a greater diameter of the tip of punches as compared to B type tolling which makes D type tooling ideal for compression of big size tablets.
What is type of tooling?
Many people don’t realize that there are three distinct classification types of tooling: prototype tooling, bridge tooling, and production tooling. As their names imply, each of these has its own benefits and drawbacks that make it better suited for certain stages of a project.
How are punch dies made?
Punching Dies Punching is done by a punch press which changes the shape of metal to form and cut it. It performs the stretching and bending or blanking operation, while the other part is called the die block. It securely clamps the work piece and provides similar stretching bending or blanking operations.
What are tablet defects?
Visual Defects Process Related Capping Lamination Cracking Chipping Formulation Related Sticking Picking Binding Machine Related Double Impression.
What is the composition of tool steel?
Tool steels comprise carbide-forming elements such as chromium, vanadium, molybdenum and tungsten in different combinations. They also contain cobalt or nickel which improves their high-temperature performance.
Is 4140 good for punches?
4140. 4140 is a steel that is alloyed with chromium and molybdenum, as such, it is sometimes referred to as chromoly steel. This steel has a good strength to weight ratio and is harder and stronger than standard steel, making it great for our purposes of creating a blacksmith punch.
What is D type tooling?
D-type tooling is capable of producing rounded tablets up to 25mm, which matches the OD of a D punch. Dies. B dies have a diameter of 30.66mm; D dies have a diameter of 38.1mm; and BB dies have a diameter of 24mm.
Which is the best steel for tool making?
O1 tool steel is an oil hardening, cold work general purpose steel with easy machining properties and low hardening temperatures compared to other grades. O1 provides good wear resistance and toughness sufficient for standard tool and die applications making it a suitable choice for tooling with good tool life and econimcal production.
What are the composition limits of tool steel?
The following table shows the composition limits of various types of tool steels. a Except group W, all steels contain 0.03 max S, 0.03 max P and 0.25 max Cu; group W contain 0.025 max S, 0.025 max P, and 0.20 max Cu. As mentioned, amount of sulfur may be increased from 0.06% to 0.15% to enhance the machinability of group A, M, T, H and D steels.
What kind of elements are in tool steel?
Tool steels comprise carbide-forming elements such as chromium, vanadium, molybdenum and tungsten in different combinations. They also contain cobalt or nickel which improves their high-temperature performance.
What makes Natoli steel the best in the world?
Each shipment of steel that comes through our facility is tested for quality using the highest standards – making our tablet compression tooling the best in the industry. Natoli steel quality control procedures are designed to provide maximum tool life and are regarded as the best in the industry.