Textile-Testing-Instruments

What are the standards that Taber Rotary Abraser 5135 & 5155 meets? The following is a partial list of standards to which the  Taber Abrasion Tester  conforms： AA-56032D "Trade Description Ink, Marking, Epoxy Base ANSI / ISEA 105 "American National Standard Hand Protection Selection Criteria ANSI / SAE Z26.1 "Safety Glass for Glazing Motor Vehicles and Motor Vehicle Equipment ANSI INCITS 322 "Card durability test method AS / NZS 1580.403.2 "Paint and Related Materials - Test Methods AS / NZS 4266.20 "Recycled Synthetic Panels - Test Methods AS 2001.2.28 "Test Methods for Textiles ASTM B607 "Standard Specification for Autocatalytic Nickel Boron Coatings for Engineering Purposes ASTM B733《Standard Specification for Autocatalytic Electroless Nickel-Phosphorus Coatings on Metals ASTM B893《Standard Specification for Hard Coating Anodizing of Magnesium for Engineering Purposes ASTM C1353《Standard Test Method for Determination of Abrasion Resistance...

Taber Abrasion Tester test operation method How does the Taber type abrasion tester perform the friction test?   From the outside, it is not very obvious, but the equipment is actually used to test the abrasion resistance of leather and plastic, fabric, floor tiles, and plywood by rotating and rubbing different types of friction wheels on the specimen (wheel numbers include H18, H22, CS10, CS17, CS32, CS33).   It can be seen that the Taber type abrasion tester relies mainly on rotary grinding, so that it is used to test the abrasion resistance of leather and plastic materials by using different types of friction wheels to rotate on the sample through the test disc. This requires us to choose the set of weights applicable to the standard. The abrasion index has a formula which is: weight of abrasion loss / number of test rotations * 1000 The results of the test are used to identify the properties of the test material and to check the weight loss on the outer surface of the samp...

Did you know? Crash test dummies that are more expensive than cars At the end of each crash test, professional engineers will give the crash vehicle a score. The reference basis for scoring, in addition to the assessment of the damage to the vehicle, but also to the car "personnel" injury assessment, at this point, that is the role of the crash test dummies. Crash test crash test dummies are based on a large number of cadaver test research (this is also the crash test crash test dummies research and development cycle is long, one of the reasons for the high price), crash test dummies are mostly made of metal and plastic, the chest cavity is made of steel, the shoulder blade is made of aluminum, the pelvis is made of plastic. The cost is up to about $ 40,000, if coupled with the sensor supporting equipment, the cost is up to $ 60,000 to $ 70,000. Why crash test dummies are widely used in automotive crash testing? In the early car crash test, the staff will personally participa...

The mysterious structure of ICI pilling snagging tester ICI pilling snagging tester's 2 main structures：   1. the movement of the grinding head:   ICI pilling snagging tester  in the speed of the abrasive head trajectory, directly affects the effect of friction between the specimen and the abrasive. This instrument adopts JX 07 capacitor motor, the speed is reduced by a worm gear installed in the gearbox, the speed ratio is 1: Han, so that the grinding head obtains a speed of 60 revolutions per minute. The size of the trajectory. The trajectory of this apparatus selected 40 mm diameter circle (countless composite circle) when toggling the forward and reverse switch, can be obtained clockwise or counterclockwise trajectory. Test that: this circular motion trajectory, with symmetry, so the specimen does not have the provisions of the latitude and longitude, the direction of the specimen clamp sample, there are no special requirements and to ensure the uniformity of friction...

Textile testing instruments purchase and use of the 3 points In order to ensure that the  textile test instrument  measurement results are accurate and consistent, so that its value is stable within a certain tolerance range, the purchase and use of instruments, must pay full attention to it should be good measurement performance, the necessary measurement verification. For example. 1. an instrument often has several ranges to choose from, the general range of the indicated value of the instrument has a large error at both ends, so according to the different test objects, should choose a reasonable, moderate range of the instrument. 2. The precision of the instrument (referred to as accuracy) is a comprehensive reflection of the random error and systematic error of the instrument, in order to obtain the correct measurement results at the same time, you must choose the appropriate accuracy level of the instrument 3. Instrument reproducibility indicates that under different meas...

Textile Ici Pilling Tester Principle and 4 Points to Note Testing principle.   When testing, the barrel-shaped specimen is set on the rotating cylinder and the nail hammer suspended by a chain is placed on the surface of the specimen. When the cylinder rotates at a constant speed, the nail hammer will randomly flip and jump on the surface of the specimen, and hook the specimen, the surface of the specimen produces hooks. After a specified number of revolutions, the specimen is rated against the standard sample for the degree of hooking. Two stations, four stations are optional. Operation instruction.   The 105mm × 105mm samples are put into the test chamber, the rotation of the impeller, the cork-lined wall of the shelf box continues to randomly rub, the timer will be set to the specified time, the sound holds tight after reaching the set time, prompting the end of the test. Test will be injected into the test chamber during the test compressed air to enhance the flip, air pre...

Explanation On Why Sweating Fabric Manikin Is Important Sweating Fabric Manikin  principle analysis: Human body sweating can be divided into hidden sweating and visible sweating. When the temperature is low, that is, below 20 ℃, people are in a static state, through breathing, skin pore diffusion, every hour from the body sweat, heat, this sweating people do not feel, so called no sense sweating, called recessive sweating. When the temperature rises above 25℃ to 30℃, the human body emits about 174-348 kcal of heat per hour through radiation and convection without showing sweat, but it is still lower than the heat produced and needed in the body, then the human body has to dissipate heat in the form of evaporation by discharging sweat through sweat glands all over the body. This sweat is in a liquid state, so that people are in a more comfortable state, thus maintaining the important function of energy and health. The unobtrusive sweating that occurs in a day and night is about 500-...