Platinum Tooling, an importer and distributor of live tools, angle heads, marking tools, Swiss tools and multispindle tools manufactured by various global suppliers, has announced it is now the North American importer of the Quick knurling and marking tools from Hommel and Keller. The announcement was made by Platinum Tooling President Preben Hansen at the company headquarters in Prospect Heights, Illinois.
A leader in knurling and marking tools, Hommel WCMT Insert and Keller manufactures the Quick line with quality, precision and stability as its key principles, according to the company.
The Quick product spectrum offers solutions for diverse knurling technology applications, including both form knurling and cut knurling. Knurling tools are available for use on a wide range of workpiece diameters, including small tools for Swiss-type lathes from a 1.5-mm diameter.
Quick marking tools are said to mark workpieces in seconds on a variety of surfaces and part geometries. Surface Milling Inserts Through single-marking segments, the marking text can be individually customized. Tools are available in two diameters for interchangeable lettering, as well as custom logos.
Use-cases of Quick marking tools include medical and dental instruments, watches, fishing gear, windshield wiper shafts, barbells, screwdriver bits, fittings, connectors plus welding and cutting equipment.
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PCD inserts, also known as Polycrystalline Diamond inserts, are cutting tools used in machining applications. They are designed to enhance cutting performance and tool life in various machining processes, especially in industries like automotive, aerospace, and precision manufacturing. PCD inserts are known for their exceptional hardness, wear resistance, and thermal conductivity.
Key features of PCD inserts include:
Polycrystalline Diamond Material: PCD inserts are made from synthetic diamond particles that are sintered together at high temperatures and pressures. This process creates a strong, uniform material with excellent hardness and wear resistance.
Cutting Performance: PCD inserts are used for cutting and machining non-ferrous metals, composite materials, and other abrasive materials. They excel in applications where traditional cutting tools like carbide inserts might wear down quickly.
High Wear Resistance: The hardness and wear resistance of PCD inserts allow them to maintain their cutting edge for a longer time compared to traditional cutting tools. This results in longer tool life and reduced downtime for tool changes.
Thermal Conductivity: PCD inserts have high thermal SPMT Insert conductivity, which helps dissipate heat generated during the cutting process. This characteristic is particularly beneficial in high-speed machining applications, as it reduces the risk of tool overheating and premature failure.
Smooth Surface Finish: PCD inserts can produce a smoother surface finish on the workpiece due to their sharp cutting edges and minimal tool wear.
PCD inserts are a valuable choice for precision machining applications that require high-quality surface finishes, extended tool life, and enhanced productivity. They have the potential to significantly improve machining processes in industries where maintaining tight tolerances and efficient production are critical.
While carbide tools are widely used and highly effective in many machining environments, there are certain challenges and limitations that need to be considered:
Brittleness: Carbide is a very hard and brittle material. While this hardness is advantageous for cutting, it can also make carbide tools susceptible to chipping or fracturing, especially if the machining conditions are unstable or if there are sudden impacts or vibrations.
Cracking: Thermal and mechanical stresses can lead to cracking in carbide tools, particularly in situations where there are rapid Carbide Milling Insert temperature changes or uneven heating and cooling.
Tool Deflection: Carbide tools can be relatively rigid, which means they may be prone to tool deflection or vibration if not used correctly. This can result in poor surface finishes, accuracy issues, and reduced tool life.
High Cutting Forces: In certain machining operations, especially those involving hard and tough materials, carbide tools can experience high cutting forces. This requires a robust machine setup and may limit the achievable cutting speeds and depths.
Cost: High-quality carbide tools, especially those with specialized coatings, can be more expensive upfront compared to other tooling options. While they often provide longer tool life and better performance, the initial investment might be a limitation for some businesses.
Edge Wear: Although carbide is wear-resistant, excessive heat and friction can cause edge wear, reducing the sharpness of the cutting edges. This can lead to increased cutting forces, poor surface finishes, and the need for more frequent tool changes.
Workpiece Material Limitations: While carbide tools are versatile, some specialized machining tasks might require other tool materials or cutting techniques. For example, certain exotic materials like superalloys might demand specialized tooling solutions.
Surface Finish: Achieving very fine surface finishes can be a challenge with carbide tools, especially when machining at high speeds. Other tool materials, like ceramics or certain coatings, might be better suited for achieving exceptional surface finishes.
Environment and Coolant Considerations: Carbide tools can be sensitive to high temperatures, and inadequate cooling or improper use of coolant can lead to premature tool wear or failure.
Machining of Non-Ferrous Materials: While carbide is generally well-suited for machining ferrous materials, it can be less effective for certain non-ferrous materials like aluminum, which can cause built-up edge issues and poor chip evacuation.
Precision Machining: In some precision machining applications, the inherent tool deflection and vibrations of carbide tools might lead to challenges in maintaining tight tolerances.
Challenging Geometries: Some complex geometries or intricate features might be difficult to machine using carbide tools due to limitations in tool geometry and reach.
Despite these challenges, carbide tools are a staple in modern machining industries due to their exceptional hardness, wear resistance, and overall performance benefits. By understanding these limitations and applying best practices for tool selection, setup, and operation, many of these challenges can be effectively managed or mitigated.
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Riveting tasks in aircraft manufacturing results in exposure to vibration from both rivet guns and bucking bars. Long term exposure to vibration has been associated with symptoms of vibration white finger and musculoskeletal disorders.
Four differentbucking bars of the same shape but different material and mass characteristics (90%tungsten, >90% tungsten, cold rolled and Carbide Milling Inserts stainless steel) were investigated for vibration and grip muscle activity during a riveting task. The >90% and 90% tungsten bars (3.4m/s2 and 3.6 m/s2, respectively) resulted in Cast Iron Inserts significantly less mean resultant weighted acceleration when compared to the cold rolled and stainless steel (5.3 m/s2and 5.6 m/s2, respectively), whereas there was no difference in mean hand grip flexor or extensor muscle activity.
These results suggest that for bucking tasks that allow access for the bucking bar size investigated, use of heavier but same sized tungsten bucking bars can reduce vibration transmission to the hand.
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The sport of darts remains an incredibly popular game, very easy to play when out or at home. For the uninitiated, however, there are lots of options Deep Hole Drilling Inserts when it comes to selecting the right kind of equipment. Darts themselves are made with a variety of materials, weights and tips, each with their own advantages and disadvantages
Weight of the dart's barrel In order to fly effectively, darts need a certain amount of weight behind them. The main part of the dart, the barrel, is usually made with metal alloy. Steel and tungsten are both used, as are brass and silver/nickel alloys. The advantage of tungsten over all other types is its density, meaning the dart can be quite weighty while still being slim. This is useful if you throw your darts in close groupings to one another on the board. Fatter shafts will tend to bounce off of other darts and may miss their intended target or even bounce off the board.
The tip of the dart When it comes to selecting a tip for Carbide Turning Inserts your darts, the board you play on is the critical factor. The tip of the dart is either made from steel or a soft tip. The steel is weighty enough to stay in the bed of the traditional bristle dartboard. Soft tips are essential for use on the electronic dartboards.
Costs The cost of your darts may influence your choice. Brass and steel barrels tend to be cheaper, so if you are buying a set for the first time to see whether you enjoy the game, you might wish to try these before committing to the more expensive tungsten darts, which can sometimes be 2-3 times as expensive.
What professionals use Although the original question asked whether steel darts were better than tungsten, the answer is probably that a combination is best. Professional darts players will typically use tungsten barrels and steel tips.
Personal preference No matter what the professionals do, however, nothing is more important than how comfortable you are throwing the darts when choosing them. Go to a shop which stocks a variety and they will usually allow you to try them. Experiment with differently weighted darts, different alloys and pick a set which feel right in your hand.
The Carbide Inserts Website: https://www.estoolcarbide.com/product/new-product-cnc-lathe-tungsten-carbide-inserts-tngg160402-fs-indexableturning-inserts-p-1178/
