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How to use a salt spray tester to test the quality of automotive coatings?

How to use a salt spray tester to test the quality of automotive coatings? By means of continuously accelerated research methods, the salt spray tester can obtain the salt spray test resistance of electrophoretic coatings with different film thicknesses, different parts, and different economic structures, in order to identify and analyze that these parts of us are more prone to cause corrosion during the painting process and to take the corresponding protective technical measures. When people buy a car, they are often concerned about how good it looks and the quality of the surface coating is a visual assessment of the quality of the car. With the deterioration of the global environment, people are demanding good corrosion resistance from automotive coatings. How improve the corrosion resistance of a car is one of the key issues that many car manufacturers have to face, and a salt spray tester can solve this problem. As one of the four major processes in automotive manufacturing, paint...

Tips for choosing sofa testing equipment, do you know them?

Tips for choosing sofa testing equipment, do you know them? 1, first of all, you need to test their own projects to do a systematic categorization. 2, to understand the relevant testing standards. 3, to understand the background of the manufacturer of testing equipment, good testing equipment with a size and strength of the company background. 4, to understand the structure of the principle of equipment. For the production process of sofa testing equipment, no reasonable results configuration, can not reach the normal use of. Like a sofa test fugue to go through tens of thousands of times the pressure and stretch test, if there is no good production process, and how can guarantee good performance.

45 degree burn tester can use these two burning test methods

45 degrees burning tester for fabric flame retardancy test in the common instrument, used to test the burning performance of pajamas or decorative fabrics, sealed stainless steel combustion chamber, observation window and standard burner, can accurately test the flame spread rate, suitable for plastic and non-metallic material specimens horizontal or vertical direction of the burning performance of the laboratory determination method. For 500W flame burning test, according to the provisions of UL94, it is divided into the flammability test of strip specimens and board line specimens of the flame-resistance through the ability to test. 1. Strip specimen burning test vertical specimen Specimen size (125mm ± 5mm) × (13mm_-4-0.5ram) × thickness (usually the required smaller thickness, thicker can not exceed t3mm). The ring-shaped specimen holder clamps the specimen at 6mm, and a cotton pad with an area of 50mm×50mm is placed horizontally under the specimen, and the distance between the low...

Universal Material Testing Machine - Universal Material Testing Machine Parameters

Universal Material Testing Machine - Universal Material Testing Machine Parameters :   The  Universal Material Testing Machine s are capable of performing a wide range of testing procedures including compression, tension, shear, peel and bend. A wide range of materials can be tested, including metals, plastics, synthetic rubber, foams, paper, wood, textiles, wires, etc. Finished parts can also be tested. - Load range up to 20 kN - User-friendly operating software - Beam guidance system - Quick disconnect sensor and clamping system - Adjustable overload stop

list of machines used in textile industry

list of machines used in textile industry The combing machine refers to the machinery used to realize the combing process in the spinning process. The main function is to exclude short fibers, remove kinks (neps, wool particles, grass clippings, cocoon skin, etc.) in the fibers, make the fibers further straight and parallel, and finally make combed slivers with relatively uniform thickness. The function of the drawing frame is to improve the internal structure of the sliver, so as to improve the uniformity of its long segments, reduce the unevenness of the weight at the same time, make the fibers in the sliver straight and parallel, reduce the hooks, make the fineness meet the requirements, and make different types or Raw materials of different qualities are mixed evenly to achieve the specified mixing ratio. According to the form of drafting mechanism, the drawing frame is divided into two categories: roller drafting drawing frame and needle carding machine. According to the form of t...

Do you know why the electronic chip will use the dust level test chamber?

Do you know why the electronic chip will use the dust level test chamber? the shell has a heat sink, so every time we open the shell, we will find that the motherboard is full of dust, which will also affect the normal operation. Through the dust level test chamber will be able to simulate a variety of sand and dust intrusion scenarios, through the electronic chip for sand and dust test, can be very good to find the electronic chip design protection defects. The dust test of electronic chips mainly studies the impact of different particle sizes of sand and dust particles on electronic chips. The purpose of the test is, firstly, to check the protection of the electronic product's casing against the internal chip and other components, and secondly, to find out the effect of dust intrusion on the chip and whether short-circuiting and fires can occur. The dust class test chamber is used to create different temperature and humidity environments and to test electronic chips using differe...

Textiles 45 degree flammability tester based on standards

Textiles 45 degree flammability tester based on standards : 9 main features of the Textiles 45 degree flammability tester: 1. stainless steel case with transparent viewing window 2. 26 gauge needle flame with adjustable flame length 3. Automatic recording of burn time and burn rate 4. Ignition time can be set freely 5. Timer accuracy of 0.1 seconds 6. Brush and sample holder provided 7. Standard stainless steel sample holder provided 8. Standard flame calibration template available 9. Different sample holders can be replaced to meet different standards   Why choose the Textiles 45 degree flammability tester ? 1. The company has been engaged in testing instruments for more than 10 years and has a strong after-sales service team; 2. Able to deal with all kinds of problems in time and quickly, to relieve customers of their worries; 3. Spare parts are available, to solve the trouble of ordering spare parts with long delivery time; 4. Provide outsourced maintenance services;