Ball On Ring Test

The melting point is that temperature at which the sample softens sufficiently to allow the ball to fall through the ring.

Ball on ring test. With the rise in temperature of the ball comes an increase in size. The unit simultaneously tests two samples for optimal compliance with standard test procedures. Ring and ball test is used to determine the softening point of bitumen asphalt and coal tar. The diameter of the ball has increased in all directions.

In this communication the theroretical controversy of the ball on ring test is resolved by strain and deflection analysis. A ring test also called as proficiency test is an inter laboratory test that allows to evaluate the performance of testing laboratories and is based on analysis of similar homogeneous samples. Steel balls are placed on top of bitumen specimen disks in test rings in a bath. The expansion in area of a solid is known as superficial expansion and.

Ftovosyo pa ring captive bead rings spring action bcr ball rings 00g 0g 2g 4g 6g 8g 316l surgical steel pierced body jewelry for women 2pcs 12 19mm 4 9 out of 5 stars 37 11 99 11. Shop for test balls plugs at ferguson. Thesupportcarryingthering ball ballguideifused andhorizontal plateso thatthetop of the ring is not less than 5 1 cm below the surfaceof thewater and the 4 0 to 104 c. Lp 16 softening point ring and ball apparatus determines the softening point of asphalt coal tar pitch and other viscoelastic bitumens in the range of 30 157 c 86 315 f.

Ferguson is the 1 us plumbing supply company and a top distributor of hvac parts waterworks supplies and mro products. This test consists of two brass ring and two steel ball using which the softening point of various bituminous materials are determined. A test for determining the melting point of asphalt waxes and paraffins in which a small ring is fitted with a test sample upon which a small ball is then placed.