Ryertex
Why is Ryertex used in high-temperature applications?
Ryertex grades like G7 and PG (NEMA G3) withstand temperatures up to 160°C (320°F) and higher, offering dimensional stability and strength in extreme conditions.
What are the benefits of Ryertex?
Ryertex has high compressive strength, low friction, wear resistance, and thermal stability, making it ideal for demanding industrial environments.
How is Ryertex used in industrial applications?
Ryertex is used in bearings, bushings, wear plates, and electrical insulation in the steel, paper, power generation, hydro electric, oil and gas, mining, aerospace, and rail industries.
Is Ryertex the same as Micarta?
Ryertex is a modern brand of phenolic laminate materials, similar to Micarta, which was first developed in 1907. While Micarta is the more widely recognized generic name, Ryertex offers expanded options in resins and substrates for advanced industrial applications.
Can Ryertex replace metal in industrial applications?
Yes. Ryertex replaces metal in applications requiring high wear resistance, low friction, or corrosion resistance, reducing downtime and maintenance costs in equipment like cranes and milling equipment.
Can Ryertex be used as an electrical insulator?
Ryertex grades like C, CE, G10, G11, and LE provide excellent electrical insulation in circuit boards and electronics due to low moisture absorption and high dielectric strength.
Nylon Sheaves
Can nylon sheaves withstand harsh environments?
Yes. Nylon sheaves resist corrosion, chemicals, and moisture, making them suitable for harsh environments like construction sites, marine applications, or chemical processing plants.
How do nylon sheaves compare to steel sheaves?
Nylon sheaves are lighter, self-lubricating, and corrosion-resistant. They reduce wire rope wear and maintenance costs while improving safety in heavy equipment applications.
How do nylon sheaves improve material handling systems?
In conveyors and lifting equipment, nylon sheaves reduce friction, protect wire ropes, and lower system weight, improving efficiency and reducing downtime.
What makes nylon sheaves low maintenance?
Nylon sheaves are often filled with solid lubricants like MoS₂, giving them self-lubricating properties that reduce friction and eliminate the need for external lubrication, minimizing wear, downtime, and upkeep.
Wear Pads
What materials are best for wear pads?
Nylon, UHMW, and Ryertex are ideal for wear pads due to their low friction, high durability, and impact resistance.
Why choose nylon wear pads over steel wear pads?
Nylon wear pads are lightweight (one-seventh the weight of steel), self-lubricating, and corrosion-resistant.
What makes Acetal wear pads suitable for wet environments?
Acetal wear pads have high strength, low friction, and minimal moisture absorption. They are ideal for wet environments in applications requiring precise tolerances, such as material handling.
What factors determine the choice of wear pad material?
Consider load requirements, environmental conditions (e.g., wet, chemical exposure), temperature, and friction needs. WS Hampshire helps select materials like Ryertex for high heat or UHMW-PE for chemical resistance.
Can wear pads be customized for specific equipment?
Yes. WS Hampshire customizes wear pads in various sizes, thicknesses, and materials (e.g., nylon, UHMW-PE, Ryertex) with or without mounting inserts.
Construction Equipment
How are plastic components fabricated for construction equipment?
Plastic components like sheaves and wear pads are fabricated by CNC machining, thermoforming, or vacuum forming at WS Hampshire’s 135,000 sq ft facility.
How do non-metallic materials reduce maintenance in construction?
Non-metallic materials like Ryertex and nylon reduce maintenance because they are self-lubricating, corrosion resistant, and low wear, minimizing downtime in construction equipment.
How do thermoplastics compare to metal in construction equipment?
Thermoplastics like Timco Technical Plastics are lighter, corrosion-resistant, and self-lubricating compared to metals. This reduces weight, maintenance, and wear.
How do I choose outrigger pads for construction equipment?
Choose outrigger pads based on equipment weight, ground conditions, and material strength.
What materials are best for construction cribbing?
High-strength plastics like UHMW and composites are best for cribbing due to their durability and load-bearing capacity.
Material Handling Applications
Why are plastics used in material handling equipment?
Durable plastics like Timco Technical Plastics reduce weight, eliminate lubrication needs, and resist corrosion in material handling systems like conveyors, rollers, wear pads, and packaging equipment.
What are the benefits of thermoplastics in material handling?
Thermoplastics like nylon and UHMW offer low friction, corrosion resistance, and lightweight properties. This extends component life, reduces maintenance, and adds efficiency.
How do plastic conveyor components compare to rubber or urethane?
Plastic components like UHMW outperform rubber and urethane in material handling because they have chemical resistance, lower friction, and longer wear life.
Steel and Aluminum Mill Applications
Can nylon rolls be reconstructed for cost savings?
Yes. Worn nylon table and gate rolls can be reconstructed, saving about half the cost of replacement and reducing waste.
How do plastics compare to brass in rolling mills?
Plastics like Ryertex and nylon replace brass in rolling mills due to their lower friction, corrosion resistance, and ability to operate without lubrication.
How do plastics improve safety in rolling mills?
Plastics like nylon reduce component weight (e.g., spindle slippers), simplify installation, and minimize wear, improving safety and reducing downtime in rolling mills.
What non-metallic materials are used in steel and aluminum rolling mills?
Ryertex composite laminates and Timco Technical Plastics (e.g., nylon, UHMW) are used in steel and aluminum rolling mills as alternatives to steel, bronze, and brass for components like chock liners, thrust collars, and mandrel covers.
What are the benefits of Ryertex in rolling mills?
Ryertex has high mechanical strength, wear resistance, and thermal stability that reduces downtime, prevents surface marking, and handles high-speed, high-load conditions well.
What are Timco Technical Plastics in rolling mills?
Timco Technical Plastics, such as nylon and UHMW, are engineering thermoplastics used in roll shops and finishing processes for pads, bumpers, and guides, providing low friction and corrosion resistance.
Why choose nylon over steel for rolling mill components?
Nylon components are lighter, self-lubricating, and safer to install than steel, reducing wear, vibration, and operational costs.
Bushings and Bearings
How do non-metallic bearings compare to metal bearings?
Non-metallic bearings, like those made from Ryertex or nylon, are lighter, corrosion-resistant, and self-lubricating compared to metal bearings, reducing maintenance and wear in industrial applications.
What are the benefits of non-metallic bearings and bushings?
Non-metallic bearings and bushings offer low friction, self-lubrication, corrosion resistance, and lightweight properties, reducing maintenance costs, wear on mating parts, and downtime in industrial applications.
What are the temperature limits of Ryertex bearings?
Grades G7 Ryertex bearings can withstand temperatures up to 572°F. They are suitable for high-heat environments like steel mills. Thermoplastics have lower limits (e.g., 160°F for UHMW).
Why use composite bearings instead of metal?
Composite bearings like Ryertex are lighter, corrosion-resistant, and require less maintenance than metal bearings.
What makes UHMW bushings suitable for food processing?
UHMW bushings are FDA-compliant, do not absorb moisture, and resist chemicals. They are ideal for food processing equipment where hygiene and durability are critical.
Cribbing Plates and Outrigger Pads
Why choose Timcolite cribbing plates over wood?
Timcolite cribbing plates resist warping, splintering, and water absorption, unlike wood. Durable Timcolite comes with a lifetime guarantee and no pilferage value for heavy equipment applications.
What size should outrigger pads be for heavy equipment?
Outrigger pads should be at least three times the area of the outrigger foot for firm ground. Larger or thicker Timcolite pads are recommended for soft or muddy conditions.
What are the benefits of Timcolite outrigger pads?
Timcolite outrigger pads are lightweight, non-conductive, and corrosion-resistant, with a lifetime guarantee against breakage under normal conditions. This lowers transportation costs and enhances safety.
Can Timcolite cribbing plates be customized?
Yes. Timcolite cribbing plates can be custom-engraved with logos, phone numbers, or part numbers. They can be fabricated in nontraditional sizes or shapes to meet specific equipment needs.
How do composite outrigger pads compare to steel pads?
Composite outrigger pads, like Timcolite, are one-seventh the weight of steel, non-conductive, and corrosion-resistant.
How do ground conditions affect outrigger pad performance?
Soft or muddy ground reduces Timcolite pad load capacity by up to 75%. Use larger or thicker pads to offset these conditions, and verify proper load distribution and stability.
Thermoplastic Bearing Applications
Why is PET-GL preferred for wear resistance?
PET-GL, an internally lubricated thermoplastic polyester, provides enhanced wear resistance, low friction, and dimensional stability with minimal moisture absorption, overcoming stick-slip in linear bearings.
Why are thermoplastics used for bearings and wear applications?
Thermoplastics have a low coefficient of friction, self-lubricating properties, and chemical resistance. They require less maintenance compared to metal components.
Which thermoplastic is best for high-load bearing applications?
MoS2 + Oil or solid lubricant-filled Nylon are great choices for high-load, low-speed bearing applications due to their load-carrying capacity and low wear rate.
What is the difference between Nylon and Acetal for bearings?
Nylon offers higher tensile strength and heat resistance (up to 250°F), while Acetal provides better dimensional stability in wet conditions and resistance to organic solvents.
What are bearing and wear thermoplastics?
These include UHMW, Nylon, Acetal, and PET. They are engineered plastics for low-friction, high-wear applications such as bearings, bushings, and wear pads. They are lighter and more corrosion resistant than metal, and they self-lubricate for reduced wear on mating parts.
Thermoset vs Thermoplastic Materials
What is the difference between thermosets and thermoplastics?
Thermosets form irreversible chemical bonds and cure into a permanent shape. They have high heat resistance, compressive strength, and rigidity but cannot be remelted. Thermoplastics can be melted and reshaped. They have high tensile strength, toughness, and flexibility but lower heat resistance.
What are examples of thermosets and thermoplastics?
Thermosets include Ryertex (phenolic, epoxy, melamine composites), while thermoplastics include nylon, UHMW, Acetal, and PET-GL, used in applications like bearings, insulation, and conveyor components.
How do I know when to use thermosets vs. thermoplastics?
Use thermosets for high-strength, heat-resistant parts like bearings; use thermoplastics for low-friction, flexible components like wear pads.
WS Hampshire serves diverse industries with custom fabricated non-metallic components. We provide OEM quality production at scale as well as small-batch and made-to-order components. Our team is committed to our customers’ success. Please contact us to learn more!