Apparatus3.1 Pressurizing device, capable of applying and regulating the water pressure in the test piece in asinusoidal or trapezoidal form between pressure limits as specified in the reference standard.3.2 Pressure measurement device, capable of measuring the water pressure in the test piece to an accuracy of ±5 %. The device measurement shall be capable of…
Mechanical Tests : There are mechanical tests and physical tests for polyethylene pipes as per mentioned standard as below For above tests that is hydrostatic pressure testing you will need 4 types of equipment: 1- Pressure units (Number of lines are as per customer request and max pressure of testing for PE pipes is less…
6 Equipment6.1 Microtome—A rotary or sledge-type microtome equipped with a sample clamp and knife holder is required. Steel knives are recommended; however, glass knives may be suitable.6.2 Microtome Accessories—Lubricant, dust cover, and tweezers are recommended.6.3 Microscope—An optical microscope with binocular viewing (trinocular type, if micrographs are to be taken) is recommended. This should include a…
Laboratory CNC milling machine from AHP PLASTIK MAKINA has 3 version. Samples of up to 50mm thickness, 100mm thickness and higher than 100mm based on customer request. In two first versions we have possibility of having spindles with two types of tool holder ER16 and ER 20. ER16 collet has possibility of holding tools 2,3,4,5,6,7,8,9,10mm….
5 Apparatus and auxiliary materials5.1 ApparatusThe apparatus shall include:5.1.1 Device, consisting of one or several cylindrical test chambers, horizontally positioned, with theinside dimensions of (152,4 ± 1,0) mm in depth and (146,0 ± 1,0) mm in diameter. In the centre of eachchamber is a horizontal shaft with cross rods (impellers) which rotate at 1 200…
7 Test methods for insole and insock7.1 Determination of insole thickness Cut through the sole in the region of the cleat and measure the thickness of the insole using a graduatedeyepiece with 0,1 mm scale graduations.7.2 Determination of water absorption and desorption of insole and insock7.2.1 PrincipleA test piece is positioned on a wet base…
4 Test facility4.1 GeneralThe SBI test facility shall consist of a test room, the test apparatus (trolley, frame, burners, hood, collector and ducting), the smoke exhaust system and general measuring equipment. These components are specified in 4.2 to 4.7. Design drawings are given in Annex E. Dimensions given in the drawings are nominal unless tolerances…
8.4 Determination of flexing resistance of outsole 8.4.1 Rigidity test8.4.1.1 Apparatus8.4.1.1.1 Smooth metal hinged plate, fixed to a rigid base.8.4.1.1.2 Clamping device, to fix the forepart of the footwear to be tested to the rigid base.8.4.1.1.3 Sensor, capable of measuring force in the range 0 N to 50 N, to a tolerance of ±1 %,…
4 Apparatus4.1 Constant-elongation measurements4.1.1 Straining device, consisting of a metal rod or other suitable guide fitted with pairs of holders, onefixed and one moveable, for the ends of the test piece. The holders shall be in the form of self-tighteningclamps for strip test pieces, in the form of jaws to hold tab (enlarged) ends, and…
6.6 Determination of water vapour permeability (WVP) 6.6.1 PrincipleThe test piece is fixed over the opening of a jar, which contains a quantity of solid desiccant. This unit is placed in a strong current of air in a conditioned atmosphere.The air inside the container is constantly agitated by the desiccant, which is kept in movement…
