Products/Services for Pores-per-linear-inch Ppi
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HEPA Filters and ULPA Filters - (156 companies)High-efficiency particulate air (HEPA) filters and ultra-low particulate air (ULPA) filters are designed to screen particles larger than 0.3 umConstructionFrame / AssemblyPleated -
Air Filters (industrial) - (932 companies)Industrial air filters reduce the number of particles in the air that passes through them. -
Radar Systems and Products - (183 companies)Radar systems and radar products have synchronized transmitters and receivers that send radio waves and detect their reflections from objects, surfaces or sub-surface structures. -
Speakers - (727 companies)Speakers produce and transmit sounds carried by electrical or radio signals. This product category is primarily for industrial and OEM speakers rather than those for home use. -
Temperature Controllers - (1192 companies)Temperature controllers accept inputs from temperature sensors or thermometers, and then output a control signal to keep the temperature at the desired level. -
Tablet Computers - (181 companies)...of a video. Pixel Density. Pixel density, also known as pixels per inch (PPI) or dots per inch (DPI), is a measurement of the number of pixels horizontally and vertically in a square inch of space. PPI in tablet computers can range from about 130 PPI...
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Dimensional Indicators and Comparators - (205 companies)Dimensional indicators and comparators measure where the linear movement of a precision spindle or probe is amplified.
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Screens - (128 companies)Screens consist of a surface with openings of specific sizes. They may be made in many ways, including perforating a sheet, weaving metal wire or synthetic fibers or electroforming. Among other uses, screens are commonly used to provide open but secure separation for a clean environment and flying objects, debris or insects.
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Plastic Pipe - (209 companies)...in terms of both weight and installation, however. Plastic piping comes in solid wall and corrugated configurations, and is available in a variety of common materials. Standards. Standards from organizations such as the Plastics Pipe Institute (PPI) specify...
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Plugs, Stoppers, and Inserts - (417 companies)Plugs, stoppers and inserts fit into holes or cavities and are designed for the ends of shafts, tubes, pipes, fittings, connectors, screws, bars, or other shapes.
Product News
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Asahi/America, Inc.
Thermoplastics: Marine & Oil and Gas Applications Society (AWS), Plastic Pipe Institute (PPI), and Semiconductor Equipment and Materials International (SEMI). If you also volunteer on any of these or other groups, let us know how we can participate further and advocate for the safety of that industry. In addition to those regulatory bodies, there are many more product and market standards that Asahi/America 's products meet so users can incorporate them confidently in a specific application. We will highlight two markets where classifications... (read more)Browse Valve Actuators Datasheets for Asahi/America, Inc. -
Qualtek Electronics Corp.
Fan Filter Assemblies free passage of air with minimal air resistance and pressure drop. Easy snap-in configuration. Qualtek's plastic fan filter assemblies fit fan sizes from 40mm to 120mm. Media (PPI) range from 30PPI, 45PPI, 60PPI and 100PPI. Follow us on: Facebook. YouTube. LinkedIn... (read more)Browse Fan Guards Datasheets for Qualtek Electronics Corp. -
Cri-Tech, Inc.
Low Permeation Fluoroelastomer & F-TPE/V Compounds and compression set. Cri-plastMP Fluoro-TPE compounds provide the improved permeation performance of a fluoroplastic, with improved flexibility. All compounds are available in Static Dissipative formulations. Cri-Line (R) LP (Low-Permeation) Test Compounds. Stand CB FKM Compound. Cri-Line (R) LP (Low-Permeation) Test Compounds. Modulus (estimated). Duro. Shore A. pts. 73. 73. 65. Tensile. psi. 2,702.80. 2,886.10. 2,828.40. Elongation. 371. 398. 452. Tear Strength. Dic C. ppi. 128.7. 150.4. 119.9. Compression... (read more)Browse Resins and Compounds Datasheets for Cri-Tech, Inc.
More Information
Indicates content that may require registration and/or purchase.
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Mechanical, electrical and micro-structural properties of La0.6Sr0.4Co0.2Fe0.8O3 perovskite-based ceramic foams
It has also been observed that an increase in pores per linear inch ( ppi ) of polyurethane foams from 45 to 80 increases the compressive strength and electrical conductivity.
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https://uwspace.uwaterloo.ca/bitstream/handle/10012/6296/Tasnim_Syeda.pdf?sequence=1
RVC pores are assumed as circular pores; therefore for example 30 pores per linear inch ( PPI ) give the average pore size of about 0.03 inch or 0.85 mm ( .
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Liquid–solid mass transfer for cocurrent gas–liquid upflow through solid foam packings
Aluminum foam was used with 10, 20, and 40 pores per linear inch ( PPI ), coated with 5 wt % Pd on γ‐alumina.
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ZCP2009ITSC0535
In this study, nickel based alloy (Ni-50wt%Cr) skins were deposited on each side of a sheet of nickel metal foam with pore density of 20 pores per linear inch ( PPI ) by high velocity oxy-fuel (HVOF) to form a sandwich structure …
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Materials Research - Prediction of ceramic foams permeability using Ergun's equation
SiC-Al2O3 ceramic foams with 30 to 75 pores per linear inch ( ppi ) were used to access the application of pore size obtained by image analysis to estimate the cellular materials permeability through Ergun's equation.
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Zirconium oxide ceramic foam: a promising supporting biomaterial for massive production of glial cell line-derived neurotrophic factor
Three sets of ZrO2 ceramic foams with different pore densities of 10, 20, and 30 pores per linear inch ( PPI ) were prepared to support a 3D culturing system.
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Characterization of cellular ceramics for high-temperature applications
Ceramic foams tested in this work were supplied by Min- erfund Ltd., Ibate´-SP—Brazil, and were produced by making replicas of open-cell polyurethane foams with 10 and 40 pores per linear inch ( ppi ).
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High yields of synthesis gas by millisecond partial oxidation of higher hydrocarbons
The reactor consisted of an 18 mm ID quartz tube containing an α-Al2O3 rhodium- coated monolith of 20, 45, or 80 pores per linear inch ( ppi ).
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ZCP2008ITSC0351
Two densities of open cell foams, 20 and 10 pores per linear inch ( ppi ), were used in this study as the core.
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Development of rubidium and niobium containing plastic foams. Final report
However, compression does increase the density and the number of cells or pores per linear inch ( ppi ).
