博文

目前显示的是 八月, 2022的博文

AATCC TM16 E Color fastness tester exposure conditions

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AATCC TM16 E Color fastness tester exposure conditions One of the AATCC TM16 E test method exposure conditions are as follows.   1. irradiance control at 1.10W/m2/nm@420nm;   2. Window glass filter: continuous light at a black panel temperature of 63°C;   3. Chamber air temperature 43℃, relative humidity 30%;   4. The sample position is kept constant.   Light fastness tester main parameters.   01. Light source: 6500W water-cooled xenon lamp a; 02. Spectral range: full-spectrum daylight;   03. Irradiance closed-loop control range: (307 ~ 1356) W / m2 (300 ~ 800nm) (Boro / Boro inside and outside the filter, other see samples);   04. Irradiance control accuracy: ±0.1W/m2 of the set value;   05. Irradiance intensity uniformity of sample surface: ≦±4%

How much does a Salt Spray Test Chamber cost?

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How much does a Salt Spray Test Chamber cost? : The box body plate is imported flame retardant PP plate, good temperature resistance, high strength, no deformation. Functional characteristics. 1, the box body material selection of imported PP plastic sheet, box cover material selection of imported PVC plastic sheet, box outside the bright and clean, corrosion-resistant, easy to clean, no leakage, a variety of auxiliary accessories and facilities are also made of corrosion-resistant materials. 2, can meet the neutral salt spray test (NSS test) \ acetic acid salt spray test (AASS test) \ copper accelerated acetic acid salt spray test CASS test. 3、Time controller: timing range: 0-999 hours arbitrary settings

Three major functions of alternating salt spray test chamber

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Three major functions of alternating salt spray test chambe r 1、Salt spray environment 1.1, continuous salt spray exposure is widely used to test the corrosion resistance of components and coatings. Applications include industrial, maintenance building and marine coatings; plating and paint layers. 1.2, most of these tests, in accordance with special specifications, are widely used for related corrosion tests, generally run at higher temperatures and do not include drying cycles. It is required that the air injected should be heated before entering the nozzle. 1.3, this test chamber during the salt spray function, just as typical conventional salt spray operation. 2、Humidity environment During the humidity function, the chamber is maintained at a high relative humidity by evaporating hot water into the chamber. The air heater maintains the set chamber temperature.  

What are the preparatory tasks before Salt Spray Test Chamber operation?

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What are the preparatory tasks before Salt Spray Test Chamber operation? What are the preparations for  Salt Spray Test Chamber  operation? 1. Place the equipment smoothly in a clean and tidy room with no direct sunlight and a certain distance between the air compressor and the equipment, preferably in separate rooms; 2. Open the lid of the box, set aside the funnel frame, the silicone tube on the fog collector and the corresponding funnel are connected, so that in the test process, without opening the lid of the box can be read out from the outside of the fog collector on the amount of salt spray deposition in the box; 3. Connect the equipment and air compressor power supply; 4. Install the spray system, sample rack, and place the sample on the sample rack; 5. Add soft tap water into the sealed tank around the upper part of the box, it should not be too full, and it will not overflow when the lid is closed, and cover the box; 6. Add distilled water or deionized water into the...

What should to attention when choosing materials xenon lamp aging test chamber?

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What should to attention when choosing materials xenon lamp aging test chamber? 1, in the refrigeration heating temperature control, supporting equipment for temperature control to achieve the expected temperature range, the whole process will make a certain chemical reaction, heat generation, the reaction process is easy to be affected by the outside world, so the placement environment is more important, it is recommended to choose a ventilated and cool reliable room to place. 2, supporting the reaction kettle in the polymerization reaction, there will be a series of exothermic reaction and heat absorption reaction, in the time of chemical reaction, it is recommended that the surrounding operators not too close to avoid certain trouble. In the process of reaction, if the heat is not eliminated in time, it will affect the reflection pressure, if the pressure is too high will make the whole reaction in a certain danger.   3,  material xenon lamp aging test chamber  accordi...

UV Aging Test Chamber common to 3 points of failure cause analysis

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UV Aging Test Chamber common to 3 points of failure cause analysis Problem 1. UV lamps do not light up or flicker.   Cause. UV lamps in use, sometimes the lamp does not light up, sometimes the light or flicker. This is because the  UV Aging Test Chamber  is generally used are electronic ballasts, electronic ballasts are wired for the jack type. So some times because of the details of the production process is not very good, it is easy to lead to the lamp corner line in the connection with the electronic ballast there is a hidden danger of insecurity, in the future use of the process will appear gap off line, poor contact and other problems. Or because the lamp voltage is too high and the transformer does not match, please measure the lamp power and related parameters.   Problem 2. The UV lamp is black at both ends.   Cause. This is because the head of the UV lamp is tungsten, its melting point is 3410℃, when we light the lamp, the temperature is between 2000 and...

9 Quick Tips Regarding Uv Weathering Chamber

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9 Quick Tips Regarding Uv Weathering Chamber The Uv Weathering Chamber uses fluorescent UV lamps as the light source and appropriately controls the temperature to produce condensation on the sample to obtain comprehensive results on the damaging... UV Weathering Test Chamber exposes test sample to fluorescent UV lamps combined specified environmental conditions of dew and rain with condensing humidity and/or water spray to cause the damage in samples. UV Weathering Test Chamber daily use process, should pay attention to do the following 7 points: 1, non-dedicated operators, do not operate at will. 2, the test phase should minimize the time to open the door. 3, the sensing device inside the chamber, do not suffer a strong impact. 4, the UV lamp inside the box should not be touched. 4、During the operation of the equipment, be sure to maintain adequate water supply. 5, the equipment can not troubleshoot their own, please contact the manufacturer. 6、After a long period of time, if you nee...

7 important suggestions for choosing a salt spray test machine

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7 important suggestions for choosing a salt spray test machine 1, salt spray test machine tank should have a suitable exhaust device.   Exhaust device is to prevent excessive pressure in the box, salt spray unevenly, thus causing the inaccuracy of the experimental results;   2, in the choice of atomizer should pay attention to whether corrosion resistance, wear resistance strength, whether easy to deformation and other characteristics.   In the process of use, the atomizer is wet, spray dispersion is not uniform, these factors are likely to affect the experimental results; 3, salt spray test machine structure is strong and durable, the test bench can accommodate test pieces.   Under normal circumstances, the existing salt spray test machine usually use pvc material, as well as the past discarded metal or stainless steel and other materials; compared with metal materials, pvc is more resistant to corrosion and other properties;   5, the safety and reliability of...

2 types of Light Accelerated Aging Chamber exposure

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2 types of Light Accelerated Aging Chamber exposure When the UV aging accelerator tester does aging test, the surface temperature of the specimen is an important exposure parameter, in general, high temperature will accelerate the degradation process of the polymer, the allowable test temperature should be based on the material under test and aging performance evaluation index. Fluorescent UV lamps emit less infrared light than xenon and carbon arc lamps, and the heating effect on the surface of the specimen is basically formed by convection of hot air. Therefore, the temperature difference between the black plate thermometer, the black standard thermometer, the specimen surface and the air in the exposure chamber is small. The following two  UV Aging Test Chamber  exposure methods are recommended: Exposure method 1 Specimen after a period of light exposure, followed by a period of no irradiation (when the temperature changes and the formation of condensation on the specimen) ...

3 Things Your Boss Needs To Know About Uv Accelerated Weathering Tester

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3 Things Your Boss Needs To Know About Uv Accelerated Weathering Tester First of all, its light system,  UV Aging Test Chamber standard  with 8 lamps (imported lamps using the United States Q-LAB, life span of about 1600h), the equipment is turned on lamp default state, that is, to do the light test (simulate the aging process of the sun's ultraviolet light on the product during the day), it can be used in conjunction with the spraying system (spraying at the same time when the light), intensify the aging test conditions. The temperature of the test chamber is generally set within 65℃ when illuminated, and the time of illumination, spraying time and total test time can be set according to the product standard. It should be noted that most of the  UV lamp  life is generally about 600h, when the lamp life to two-thirds of the total life, it is necessary to replace the lamp, because at this time the lamp wavelength has decayed, can not reach the standard test wavelength...

Xenon lamp aging test chamber testing best time and method

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Xenon lamp aging test chamber testing best time and method : Please keep in mind the Xenon lamp aging test chamber precautions, can avoid the machine because of improper human operation and failure, the correct maintenance methods can extend the life of the machine. Xenon lamp aging test chamber  use precautions: 1, in the operation, unless necessary, please do not open the door, otherwise it may lead to adverse consequences. 2, in order to provide the machine test products and operator safety protection, please regularly check the water pressure controller and circulating water tank water level. 3, the correct device wet ball test cloth, in order to ensure the measurement of the correct relative humidity.

Selecting a high-quality xenon lamp aging test chamber from which aspects to sta

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Selecting a high-quality xenon lamp aging test chamber from which aspects to sta 1, look at the equipment configuration:  xenon lamp aging test chamber  composition and configuration is the customer needs to know before buying equipment, equipment, high configuration not only in terms of equipment materials, but also equipment structure and other aspects, high configuration of xenon lamp aging test chamber structure design is more reasonable, the accuracy of the equipment test higher.   2, look at the performance of the equipment: performance is an important criterion to measure the quality of the equipment is good or not, better performance of the equipment, energy consumption, efficiency, effectiveness and other advantages are more secure, good performance of the equipment used can often achieve twice the result with half the effort. 3, look at the size of the equipment: there are a variety of styles and models of test equipment on the market, which will give customers ...

A Fabric Tensile Strength Tester with more than one sensor is good

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A Fabric Tensile Strength Tester with more than one sensor is good The so-called good impact, that is, the advantages of the product over conventional models. Configuration of multiple sensors can be achieved on a machine for a variety of materials such as tensile, compression, bending and other mechanical properties testing. This greatly saves the budget for the user, and a machine does not take up more space, especially for the same material, but its specifications, strength, force value and a large difference in the detection. 2、Bad influence Electronic  Fabric Tensile Strength Tester  although you can replace the sensor at will, but this does not mean that as long as the original sensor uninstalled, and then installed on the new sensor on everything is fine, each sensor has its specific force value, precision control range, once the sensor is replaced to re-calibrate the sensor, so that the original simple test becomes complex, and if the user frequently replace the If the...

What are the test reference standards of Atlas Ci3000 Xenon lamp aging test chamber?

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What are the test reference standards of Atlas Ci3000 Xenon lamp aging test chamber? The  Xenon lamp aging test chamber  can be used to select new materials, improve existing materials or evaluate changes in durability after changes in material composition. The Xenon lamp aging test chamber determines the light resistance of materials by exposing them to ultraviolet (UV), visible and infrared light. It uses a filtered xenon arc lamp to produce a full sunlight spectrum with maximum compatibility with sunlight. A properly filtered Xenon arc lamp is the best way to test a product's sensitivity to the longer wavelengths of ultraviolet and visible light in direct light or in sunlight through glass. Xenon lamp aging test chamber  using xenon arc lamp simulation control of the most ideal natural climate and daylight and other experimental conditions to test the color and performance changes of textile dyes, can also test the aging resistance of materials, can ensure good repeata...

Xenon Arc Lamp Exposure AATCC TM 169 Textile Weather Resistance Test

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Xenon Arc Lamp Exposure AATCC TM 169 Textile Weather Resistance Test Test cycle to determine: 1. The test cycle is determined by the end-use influencing factors, especially the climatic conditions influencing factors. However, not all materials are affected by the same environment is the same. The results obtained from any one test cycle are not representative of other test cycles or other outdoor climate tests. Accelerated test factors obtained for one geographic location are not necessarily applicable to any other geographic location. However, some test cycles have been used to categorize similar climates with respect to test-related cycles. 2. The properties of the test material help to select the appropriate test cycle, including UV exposure, wetting, wetting time and temperature. The instrument must be equipped with a continuous spectral monitoring device to control irradiance at 340 nm to (0.35 ± 0.01) W/m2/nm, or 300 a 400 nm to (401 I.5} W/m2, unless otherwise specified. For te...