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1. Pore characteristics and bulk density Aperture: 0.1mm-10mm (5-130ppi) Porosity: 95%-98% Through hole rate: ≥98% Bulk density: 0.1-1.0g/cm3 Size: 500*1000 2. Main features: Sound absorption: The porous structure has the characteristics of wide frequency sound absorption. Sound insulation: Through additional processing, a high noise interception can be obtained, and the [...]

Nickel foam is a sound-absorbing material with excellent performance, which has a high sound absorption coefficient at high frequencies; the sound absorption performance at low frequencies can be improved through the design of the sound-absorbing structure. Nickel foam is also one of the electrode materials for the manufacture of cadmium-nickel [...]

Nickel foam can be used as a filter material, a magnetic flow conductor for dealing with magnetic particles in fluids. Other applications include application to hydrogen storage predicates and heat exchange predicates. Nickel foam is a sound-absorbing material with excellent performance, which has a high sound-absorbing coefficient at high frequencies; its sound-absorbing performance [...]

Ultra-thick copper foam is a new type of material. Although it has been widely used in the military and battery industries, its widespread use in other industries has just started, and people do not know it deeply enough. The following is a brief summary of the characteristics of ultra-thick copper foam. Fundamental features:  [...]

Aluminum foam is suitable for high-speed railways, subways, concert halls, theaters, recording studios, studios, dance halls, gymnasiums, subway stations, waiting rooms, waiting rooms, hotel lobbies, large shopping malls, exhibition halls, office halls, information rooms, computers Room and other decoration materials, sound barrier sound insulation and sound absorption materials, high fire [...]

Through-cell aluminum foam refers to aluminum foam whose internal pores are interconnected, with a pore size of 0.5-1.0 mm, a porosity of 70-90%, and a through-porosity of 55-65%.Through-hole aluminum foam has excellent sound absorption performance and fire resistance due to its own metal characteristics and porous structure. The noise reduction coefficient [...]

Main feature:  1. Ultra-light quality: It has a specific surface area and a specific gravity of 0.2~0.3, which is 1/4 of water, 1/3 of wood, 1/10 of metal aluminum, and 1/30 of iron. The quality is ultra-light. 2. Sound absorption: The porous structure has the characteristics of wide frequency sound [...]

Sphere open cell aluminum foam Aperture: 3mm-13mm Thickness: 5mm-130mm Heat resistance: use temperature up to 300 ℃ Sound absorption performance: when the sound wave frequency is between 125-2000HZ, the sound absorption coefficient can reach 0.95, and the noise reduction coefficient exceeds 0.4 Insulation performance: the thermal conductivity is about 1/400 [...]

1. Speaker features: Sound absorption performance: The closed-cell foam aluminum plate can be perforated to make a sound absorption board with high sound absorption rate. When the opening rate is 1%~3%, the sound absorption rate is the highest. The sound absorption rate measured by the standing wave method is in [...]

First, the main characteristics of foam aluminum sound-absorbing panels: 1. High-tech, new foam aluminum plate, good sound absorption performance, stable acoustic performance, no pollution, light weight, beautiful, fireproof, not afraid of water, good physical performance, easy to process, use it to make various forms of sound absorbing body, Mufflers, sound [...]

Copper foam is a new type of multifunctional material with a large number of connected or non-connected pores evenly distributed on the copper matrix. Copper foam has good conductivity and ductility. Compared with nickel foam, it has low preparation cost and good conductivity, and can be used to prepare battery [...]

Product details  1. Pore characteristics and bulk density Aperture: 0.1mm-10mm (5-120ppi) Porosity: 50%-98% Through hole rate: ≥98% Bulk density: 0.1-0.8g/cm3 2. Main features: (1) Foam copper has excellent thermal conductivity and can be widely used for thermal conduction and heat dissipation of motors/electrical appliances and electronic components (2) Because of [...]