The instrument is designed and made as per GB/T4507 Standard Test Method for Softening Point of Bitumen of national standard of People's Republic of China , T0606 -2011 Softening Point Test (Ring-and-Ball Apparatus) in the industrial standard of People's Republic of China JTG E20-2011 Specification and Test Methods of Bitumen and Bituminous Mixture for Highway Engineering and ASTM D36 Standard Test Method for Softening of Bitumen (Ring-and-Ball Apparatus). It is used to determine softening point of petroleum asphalt, coal pitch, liquid petroleum asphalt, and various of asphalts. It can be widely used for asphalt manufacturing companies, highway and bridge construction companies, relative colleges and universities, and scientific research institutes.
This instrument adopts advanced technologies such as computer intelligent control, laser automatic detection, LCD touch screen and micro printer.It has linear temperature heating, uniform bath stirring and accurate test results.It can do four samples or two samples at a time. It has functions of automatic completion of sample testing and automatic printing of test results, it is an automatic and intelligent testing instrument for asphalt softening point with high degree of automation, fast and convenient testing, accurate and reliable testing results.
Shanghai Changji Geological Instrument Co.,Ltd is established in 1998,the former is Shanghai Geological Instrument Factory under the Ministry of the National Geology and Mineral Resource.
Changji has four major series and more than 200 types products: more 140 types petroleum instruments,more 60 types highway instruments,each 10 types for laboratory instruments,Rotary viscosity instruments and geological instruments.Also we develop and produce more than 30 kinds of non-standard instruments according to the clients' special requirements each year.It depends on the complete category products,strong matching capacity and fast development ability,its products are not only widely used in China,but also sold and welcomed in 20 countries.
1. Are your products competitive?
Sure, we are leading manufacturers in China with more than 30 years' experience and professional team, we can guarantee high quality, provide training and good after-sales service.