Test device for concrete quick anti-freezing

Test device for concrete quick anti-freezing

  • CN 2,215,721 Y
  • Filed: 03/20/1995
  • Issued: 12/20/1995
  • Est. Priority Date: 03/20/1995
  • Status: Active Grant
First Claim
Patent Images

1. , the quick freeze thawing resistance test unit of a kind of concrete, it is by chamber 1, electric heater 8, cooling pump 6, heat pump 5 and refrigerating plant 10 are formed, and it is characterized in that:

  • (1) chamber 1 is a kind of rectangle case, and inside is divided into 20-30 test bucket 2, is placed with test specimen in the bucket;

    (2) electric heater 8 is one and is made up of three U type tubular type electrothermal furnace silks and shell thereof;

    (3) there is cooling pump 6 outside of chamber 1, heat pump 5 and refrigerating plant 10.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×