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Downsides, Nylon 6/6 will soak up wetness, causing it to swell and lose some dimensional accuracy. Answers Shown Here can likewise warp if there is a large quantity of asymmetric material removal throughout machining, due to internal tensions fundamental in the material. Typical Applications, Nylon is most frequently discovered in medical gadgets, circuit board mounting hardware, automobile engine compartment parts, and zip ties.
Acrylic, Introduction, Acrylic, also called Plexiglass or Luctie, is the brand name for PMMA plastic. It is difficult, with decent impact strength and scratch resistance, and can be quickly glued using acrylic cement. Advantages, It is well matched for any applications that require optical transparency or translucence, or as a less resilient but cheaper alternative to polycarbonate.
Any machined surfaces on a piece of acrylic will lose their transparency and take on a frosted, translucent look. Because of this, is it typically a great idea to keep in mind if an acrylic part should be left at stock thickness to maintain openness or not. If transparency is needed on a machined surface, it can be polished as an additional post processing action.
Delrin, Introduction, Delrin is a specific brand name of acetal homopolymer (aka POM). It has a slippery, low friction surface, outstanding dimensional stability, and high stiffness. Benefits, Delrin is a great plastic for these or any other applications that will experience lots of friction, need tight tolerances, or require a high tightness material.
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The material also has internal stresses that make it vulnerable to contorting in locations that are thin or have large amounts of asymmetric product elimination. Common Applications, Delrin is commonly used in equipments, bearings, bushings, and fasteners, or to make jigs and fixtures for assembly. HDPEOverview, HDPE represents high density polyethylene.
It is well matched for making plugs and seals, due to its chemical resistance and slipperiness, but is also an excellent choice for weight-sensitive or electrically delicate applications. Disadvantages, HDPE's main downside it its bad strength, especially in tension and flexing. Common Applications, HDPE is often used in fluid applications, such as fuel tanks, plastic bottles, and fluid flow pipes.
