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Dagang asphalt material laboratory (the first phase) puts into use
Dagang asphalt material laboratory (the first phase) puts into use

Time: 2012/06/19

The newly-built asphalt material laboratory of Xi'an Dagang Road Machinery Co., Ltd. was completed and put into use a few days ago. A variety of tasks can be completed in this laboratory, such as mix design of base asphalt, modified asphalt, rubber asphalt and emulsified asphalt, and detection of main indicators during the production process, mix design of chip seal and slurry seal and detection of various test indexes, etc.

Constructed in two phases, the laboratory can carry out various quality control tests on the construction projects after the completion of entire construction. Currently, there are over 50 sets of testing equipment in the laboratory, including STWDS-1 emulsified asphalt particle ionic charge tester, adhesion of asphalt and stone at low temperature tester, MZ-I asphalt emulsion adhesion tester, etc. Twenty-seven material tests and eleven construction guidance tests can be conducted, such as asphalt penetration test, asphalt elongation test, softening point test (ring and ball method), demulsification time of slurry mixture trial and so on.

Other News
  • Dagang Road Machinery was awarded "director unit with outstanding contribution"May 14 to 16, 2012, the seventh representative assembly of China Highway Construction Machine Branch and National Road Construction Machinery Scientific and Technological Innovation Forum was successfully held in Beijing. In the assembly, Xi'an Dagang Road Machinery Co., Ltd. was awarded the honorary title of director unit with outstanding contribution.