New standard aggregate strength tester

　New standard aggregate strength tester

1、 Product Introduction：

Aggregate durability testing device(ceremony)conform toJTG 3432-2024Standard used forThe ability of crushed stone or gravel to withstand crystallization pressure without significant damage or strength reduction after multiple soaking and drying cycles in a saturated solution is used to determine the strength of the stone material(Also known as stability)The method.

2、 Technical parameters:

1Container:55LStainless steel container.

2Coarse aggregate three legged mesh basket: The outer diameter of the mesh basket isl00mm, high150mm, aperture2．36mm（3A)

The outer diameter of the net basket is150mmtall150mmaperture2．36mm(1a)

The outer diameter of the net basket is250mmtall250mmaperture2．36mm(1a)

3Fine aggregate three legged mesh basket: The outer diameter of the mesh basket is70mmtall70mmaperture0.15/0.315/0.6/1.18stainless steel(Each1A)

4Power supply voltage:220V

5Heating power:1500W

6Cooling power:1000W

6The temperature should be maintained within the following range:21±1℃

7Number of lifts and descents:25time

8This instrument can automatically control the heating, constant temperature, number of cycles, and holding time for the above experimentsRecord.

9. Dimensions: 1100 * 640 * 940mm

10. Packaging size: 1200 * 740 * 1050mm

New standard aggregate strength tester