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DSHD-2806A Asphalt Softening Point Tester

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Product Description

DSHD-2806A Asphalt Softening Point Tester
 
 
I. Purpose and scope
The instrument is designed and made as per the National Standard of People’s Republic of China GB/T 4507-1999 “Test Methods for Softening Point of Asphalt by the Ring and Ball Method” and T0606 “Asphalt Softening Point Test (Ring and Ball Method)” in the Industry Standard of People’s Republic of China JTJ052 Specification and Test Methods of Bitumen and Bituminous Mixture for Highway Engineering. It is used to determine the softening point of petroleum asphalt, coal pitch, liquid petroleum asphalt, and various other asphalts.
 

Technical Data Sheet

II. Main technical specification and parameters
SN.  Item  Parameter
1  Shouldered ring  It is also called as sample mold, or sample ring. It is 6.4 mm in height. 
 The diameter of upper opening is 19.8 mm and the diameter of lower opening is 15.9 mm.
2  Steel ball  It is 9.5 mm in diameter. Its weight is 3.50±0.05 g.
3  Steel ball centering ring  The inside diameter of the ring is 23.0 mm. The center of the ring is 9.55 mm in diameter.
4  Test mode  It can make parallel tests for two groups of sample at the same time.
5  Bottom plate  It is 25.4 mm distance from the bottom of the shouldered ring.
6  Bath  1000 ml beaker;
7  Thermometer  Glass mercury thermometer. The full scale is 30℃~180℃ and each scale division is 0.5 ℃
 (it is in accord with GB/T514).
8  Instrument weight  1.5 kg;

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