发布网友 发布时间:2022-04-26 23:51
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热心网友 时间:2022-06-20 11:13
Common insulation materials Comparative analysis of the ship
Materials and use of the name of performance analysis
Polyurethane sponge
Advantages: cheap, good sound-absorbing effect.
Disadvantages: highly absorbent, easy to arouse朽腐plate. Weathering the ability of general, long-term use may be decomposition of powder.
Butyl mud offset
Advantages: excellent noise absorber performance.
Disadvantage: poor flame retardant properties, emit a lot of smoke when burned.
Stereotype
Advantages: excellent noise performance, excellent low-frequency隔阻.
Disadvantages: heavy metal, not environmental protection.
Aluminum honeycomb
Advantages: the intensity is good, has good insulation effect.
Disadvantage: no vibration absorber effect on the bends, the angular position of construction difficulties, board and board-bit easy to form connections between the sound leakage.
Aluminum Silicate cotton
Advantages: low cost, high-frequency noise absorption ability.
Disadvantages: poor sound effects, easy to water, on the human body has hazards, not environmental protection.
Instrial rubber sheet
Advantages: soft, waterproof, has a certain fire resistance, noise has a certain sex.
Disadvantage: the high degree of combustion of tobacco to generate a lot of smoke Weather resistance poor, long-term use may be split decomposition.
Flame-retardant polyethylene foam board
Advantages: Low Smoke Flame Retardant, sound-absorbing performance, the quality of light.
Disadvantage: The poor low-frequency barrier.
Sunroad noise absorber plate
Good noise performance vibration absorber to effectively prevent the formation of plate vibration sound leakage. Excellent weather resistance, and excellent air tightness and water tightness, fire-retardant low smoke density, green environmental protection.
Comparison of noise standards material
We believe that the use of noise in the ship noise rection materials should, whenever possible, meet the following criteria:
1, in the framework of a broadband noise performance of a good, sound long-term stable and reliable performance.
2, moisture-proof waterproof, decay mothproof, not moldy, not water.
3, fire retardant, low smoke density.
4, green materials, non-mineral fiber cotton, heavy metals, toxic gases and other harmful substances.
5, has a good vibration absorber capacity, to prevent the formation of plate resonance and acoustic leakage.
6, to facilitate the construction material itself.
7, has a certain mechanical physical properties and difficult to aging, weathering performance, long service life.
8, in the temperature range, noise performance variation is smaller, the performance of damping vibration absorber to be guaranteed
热心网友 时间:2022-06-20 11:14
Questions such as:
Common insulation materials Comparative analysis of the ship
Materials and use of the name of performance analysis
Polyurethane sponge
Advantages: cheap, good sound-absorbing effect.
Disadvantages: highly absorbent, easy to arouse朽腐plate. Weathering the ability of general, long-term use may be decomposition of powder.
Butyl mud offset
Advantages: excellent noise absorber performance.
Disadvantage: poor flame retardant properties, emit a lot of smoke when burned.
Stereotype
Advantages: excellent noise performance, excellent low-frequency隔阻.
Disadvantages: heavy metal, not environmental protection.
Aluminum honeycomb
Advantages: the intensity is good, has good insulation effect.
Disadvantage: no vibration absorber effect on the bends, the angular position of construction difficulties, board and board-bit easy to form connections between the sound leakage.
Aluminum Silicate cotton
Advantages: low cost, high-frequency noise absorption ability.
Disadvantages: poor sound effects, easy to water, on the human body has hazards, not environmental protection.
Instrial rubber sheet
Advantages: soft, waterproof, has a certain fire resistance, noise has a certain sex.
Disadvantage: the high degree of combustion of tobacco to generate a lot of smoke Weather resistance poor, long-term use may be split decomposition.
Flame-retardant polyethylene foam board
Advantages: Low Smoke Flame Retardant, sound-absorbing performance, the quality of light.
Disadvantage: The poor low-frequency barrier.
Sunroad noise absorber plate
Good noise performance vibration absorber to effectively prevent the formation of plate vibration sound leakage. Excellent weather resistance, and excellent air tightness and water tightness, fire-retardant low smoke density, green environmental protection.
Comparison of noise standards material
We believe that the use of noise in the ship noise rection materials should, whenever possible, meet the following criteria:
1, in the framework of a broadband noise performance of a good, sound long-term stable and reliable performance.
2, moisture-proof waterproof, decay mothproof, not moldy, not water.
3, fire retardant, low smoke density.
4, green materials, non-mineral fiber cotton, heavy metals, toxic gases and other harmful substances.
5, has a good vibration absorber capacity, to prevent the formation of plate resonance and acoustic leakage.
6, to facilitate the construction material itself.
7, has a certain mechanical physical properties and difficult to aging, weathering performance, long service life.
8, in the temperature range, noise performance variation is smaller, the performance of damping vibration absorber to be guaranteed.
热心网友 时间:2022-06-20 11:14
Polyurethane sponge
Advantages: cheap, good sound-absorbing effect.
Disadvantages: highly absorbent, easy to arouse朽腐plate. Weathering the ability of general, long-term use may be decomposition of powder.
Butyl mud offset
Advantages: excellent noise absorber performance.
Disadvantage: poor flame retardant properties, emit a lot of smoke when burned.
Stereotype
Advantages: excellent noise performance, excellent low-frequency隔阻.
Disadvantages: heavy metal, not environmental protection.
Aluminum honeycomb
Advantages: the intensity is good, has good insulation effect.
Disadvantage: no vibration absorber effect on the bends, the angular position of construction difficulties, board and board-bit easy to form connections between the sound leakage.
Aluminum Silicate cotton
Advantages: low cost, high-frequency noise absorption ability.
Disadvantages: poor sound effects, easy to water, on the human body has hazards, not environmental protection.
Instrial rubber sheet
Advantages: soft, waterproof, has a certain fire resistance, noise has a certain sex.
Disadvantage: the high degree of combustion of tobacco to generate a lot of smoke Weather resistance poor, long-term use may be split decomposition.
Flame-retardant polyethylene foam board
Advantages: Low Smoke Flame Retardant, sound-absorbing performance, the quality of light.
Disadvantage: The poor low-frequency barrier.
Sunroad noise absorber plate
Good noise performance vibration absorber to effectively prevent the formation of plate vibration sound leakage. Excellent weather resistance, and excellent air tightness and water tightness, fire-retardant low smoke density, green environmental protection.
Comparison of noise standards material
We believe that the use of noise in the ship noise rection materials should, whenever possible, meet the following criteria:
1, in the framework of a broadband noise performance of a good, sound long-term stable and reliable performance.
2, moisture-proof waterproof, decay mothproof, not moldy, not water.
3, fire retardant, low smoke density.
4, green materials, non-mineral fiber cotton, heavy metals, toxic gases and other harmful substances.
5, has a good vibration absorber capacity, to prevent the formation of plate resonance and acoustic leakage.
6, to facilitate the construction material itself.
7, has a certain mechanical physical properties and difficult to aging, weathering performance, long service life.
8, in the temperature range, noise performance variation is smaller, the performance of damping vibration absorber to be guaranteed
热心网友 时间:2022-06-20 11:15
Familiar ships soundproof material contrast analysis
Function and usage of the material name analysis
Gather ammonia ester a sponge
Advantage:The price is cheap and absorb a sound effect fruit good.
Weakness:Absorb water dint strong, easy cause the Xiu Fu of steel plate.Bear the ability of wait general, long-term usage may resolve the powder turn.
The D Ji mire offset plate
Advantage:Excellently absorb to flap soundproof function.
Weakness:The function of Zu Ran bad, combustion hour creation a great deal of black smoke.
Lead plank
Advantage:Excellent soundproof function, separate Zu to the low frequency excellent.
Weakness:Heavy metals, not environmental protection.
Beehive aluminum plank
Advantage:Strength good, there is good soundproof function.
Weakness:Have never absorb to invigorate to use, rightness curved, Cape construction difficulty, of the plank and plank conjunction easy formation leak a voice.
The Huo sour aluminum cotton
Advantage:The price is cheap and absorb ability to the Gao Pin2 noise strong.
Weakness:Soundproof the effect be bad, easy absorb water, have endanger to the human body, not environmental protection.
Instry rubber plank
Advantage:Soft, watertightness, have certain fire-proof, have certain soundproof.
Weakness:Combustion hour smoke degree Gao, born a great deal of the black smoke bear to wait sex bad, long-term usage probably resolve spilt open.
Hair bubble the Zu Ran gather ethylene plank
Advantage:Low smoke Zu Ran, absorb sound function excellent, the quality be light.
Weakness:Separate to the low frequency bad.
The Sunroad absorb to flap an acoustic board
Absorb to flap soundproof function good, valid prevent°from a steel plate vibration formation leaking a voice.Excellently bear weather, excellent spirit airtight and water airtight, low smoke density Zu Ran, green environmental protection.
Soundproof material contrast standard
We think on the ships usage soundproof decline Zao material should possibly satisfy the following standard:
1, the soundproof function be good within the scope of broadband, soundproof function long-term stability credibility.
2, defend tide watertightness, bear Fu to defend Zhu, not proper become mildewed, not proper absorb water.
3, fire prevention Zu Ran, the smoke density be low.
4, environmental protection material, don't contain mineral fiber cotton, heavy metals, poisonous air etc. harmful material.
5, goodly absorb the ability of flap, the ability arrestment steel plate resonance but formation to leak a voice.
6, the material easy to construction.
7, there is certain machine physics function, not easy aging, bear to wait function good, service life long.
8, within the scope of big temperature, the soundproof function amount of variety want to be small, the damping absorb to flap function good arrive assurance.
热心网友 时间:2022-06-20 11:16
Common insulation materials Comparative analysis of the ship
Materials and use of the name of performance analysis
Polyurethane sponge
Advantages: cheap, good sound-absorbing effect.
plate. Weathering the ability of general, long-term use may be
decomposition of powder.
Butyl mud offset
Advantages: excellent noise absorber performance.
Disadvantage: poor flame retardant properties, emit a lot of smoke when burned.
Stereotype
Advantages: excellent noise performance, excellent low-frequency..
Disadvantages: heavy metal, not environmental protection.
Aluminum honeycomb
Advantages: the intensity is good, has good insulation effect.
Disadvantage: no vibration absorber effect on the bends, the angular
position of construction difficulties, board and board-bit easy to
form connections between the sound leakage.
Aluminum Silicate cotton
Advantages: low cost, high-frequency noise absorption ability.
Disadvantages: poor sound effects, easy to water, on the human body
has hazards, not environmental protection.
Instrial rubber sheet
Advantages: soft, waterproof, has a certain fire resistance, noise
has a certain sex.
Disadvantage: the high degree of combustion of tobacco to generate a
lot of smoke Weather resistance poor, long-term use may be split decomposition.
Flame-retardant polyethylene foam board
Advantages: Low Smoke Flame Retardant, sound-absorbing performance,
the quality of light.
Disadvantage: The poor low-frequency barrier.
Sunroad noise absorber plate
Good noise performance vibration absorber to effectively prevent the
formation of plate vibration sound leakage. Excellent weather
resistance, and excellent air tightness and water tightness, fire-
retardant low smoke density, green environmental protection.
Comparison of noise standards material
We believe that the use of noise in the ship noise rection
materials should, whenever possible, meet the following criteria:
1, in the framework of a broadband noise performance of a good, sound
long-term stable and reliable performance.
2, moisture-proof waterproof, decay mothproof, not moldy, not water.
3, fire retardant, low smoke density.
4, green materials, non-mineral fiber cotton, heavy metals, toxic
gases and other harmful substances.
5, has a good vibration absorber capacity, to prevent the formation
of plate resonance and acoustic leakage.
6, to facilitate the construction material itself.
7, has a certain mechanical physical properties and difficult to
aging, weathering performance, long service life.
8, in the temperature range, noise performance variation is smaller,
the performance of damping vibration absorber to be guaranteed
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