1 Scope.1.1 This method covers the determination of the energy required to cause the failure of plasticsamples at low temperature by free-falling darts.1.2 Four test procedures are included.1.2.1 Procedure A requires a 10 lb. (4.536 kg) dart.1.2.2 Procedure B requires a 15 lb. (6.804 kg) dart.1.2.3 Procedure C requires a 20 lb. (9.072 kg) dart.1.2.4…
9.1 Test criteria9.1.1 Material shall be classified 5VA or 5VB on the basis of test results obtained on small bar and plaquespecimens when tested as described in (9.2.1 – 9.6.5).Exception: For materials that are submitted for a 5VB rating only (i.e., the manufacturer does not seekthe 5VA rating), plaque specimens do not need to be…
3 PRINCIPLE OF TEST Determination of the change in mass of a test piece after immersion in sulphuric acid for a prescribed period. 4 REAGENT Sulphuric acid, p 1.84 g/ml (93 ± 0.5 % (m/m)). 5 APPARATUS 5.1 Balance, accurate to 0.001 g. 5.2 Beaker, to contain both the test piece and the sulphuric acid….
5 Apparatus5.1 Testing Machine—A testing machine of the constantrate-of-crosshead-movement type and comprising essentially the following:5.1.1 Fixed Member—A fixed or essentially stationary member carrying one grip.5.1.2 Movable Member—A movable member carrying a second grip.5.1.3 Grips—Grips for holding the test specimen between the fixed member and the movable member of the test apparatus can be either a…
5 Apparatus5.1 Constant-Temperature Liquid Bath, capable of controlling accurately to ±0.5°C.5.1.1 The liquid for the bath should not plasticize or react with the specimens. Poly(ethylene glycol), glycerin, and water have been found to have wide applicability.5.2 Thermometer—ASTM Thermometer 1 °C conforming to the requirements as prescribed in Specification E 1.5.3 Square Metal Stamp, 100 by…
General Methods5.1 Except as otherwise specified in these test methods for rubber O-rings, the following ASTM test methods applicable in general to vulcanized rubber, shall be complied with as required and are hereby made a part of these test methods:5.1.1 Tension Test—Test Methods D 412.5.1.2 Compression Set—Test Methods D 395.5.1.3 Low Temperature—Test Method D 1329.5.1.4…
10.1 ObjectThe purpose of this test is to determine the ability of an optical fibre cable to withstand repeated bending.10.2 Sample10.2.1 Sample lengthThe sample length shall be sufficient to carry out the specified test. When only physical damage is to be evaluated the length may range from 1 m (for example for small diameter jumper…
LIMITED WARRANTY AHP PLASTIK MAKINA (AHP) warrants all products manufactured, sold and repaired by it to be free from defects in materials and workmanship, its obligation under this warranty being limited to repairing or replacing at its factory and new products, within 5 years after shipment, with the exception of purchased items (such as electronic…
5 Apparatus5.1 Pendulum Impulse-Type Testing Apparatus, 5 consisting of the following:5.1.1 Stationary Clamp.5.1.2 Movable Clamp, carried on a pendulum, preferably formed by a sector of a wheel or circle, free to swing on a ball bearing or other substantially frictionless bearing. 5.1.3 Stop Catch, for holding the pendulum in a raised position and for releasing…
5 Apparatus5.1 Testing Machines—Machines used for tension testing shall conform to the requirements of Practices E 4. The forces used in determining tensile strength and yield strength shall be within the verified force application range of the testing machine as defined in Practices E 4.5.2 Gripping Devices:5.2.1 General—Various types of gripping devices may be used…
