Introduction: SYD-2801C Penetration tester is based on the People's Republic of China national standard GB / T4509 "petroleum asphalt penetration determination", GB / T269 "grease and petroleum cone penetration measurement" and the People's Republic of China traffic industry standards JTJ052-2000 "Highway Engineering Asphalt and Asphalt Mixture Test Code" -T0604 "Asphalt Penetration Test" in the technical requirements and the relevant provisions of the design and manufacture, mainly applicable to the following two types of products: 1, asphalt: the sample placed in the 25 ℃ ± 0.1 ℃ constant temperature bath, the load of 100 grams ± 0.05 grams of standard needle, no obvious friction in the vertical movement, in 5 seconds vertically into the asphalt sample depth Asphalt penetration, to identify the degree of viscosity of asphalt. The greater the penetration of asphalt, indicating the smaller the viscosity of asphalt, asphalt as soft. 2, the grease: the sample placed at 25 ℃ ± 0.1 ℃ constant temperature bath, the load of 150 grams of standard cone, no obvious friction in the vertical movement, in 5 seconds sinking into the depth of grease or grease, Known as grease or petrol cone penetration, to identify the degree of softness of grease or grease. In addition to the above two main purposes, the instrument can also be used for solid fine particles, powder, colloid, frozen body and other materials, as well as cheese, sugar, butter, wheat, leaching, butter, fermentation and other food raw materials testing, Industrial, traffic engineering and other industrial sectors can be widely used. Technical indicators: 1, into the time control device: can choose 5,8,10,12,30,60 seconds, the time error is less than ± 0.1 seconds. 2, into the depth of the device: the use of racks to drive the grating for digital display, easy to use, fast, intuitive, can be started in any position. 3, needle into the accuracy: ± 1 penetration. 4, the maximum penetration depth: 600 penetration. 5, the heater power: 220W. 6, temperature control accuracy: 25 ± 0.1 ℃ (Note: the ambient temperature should not be higher than 20 ℃). 7, constant temperature bath: for the hard glass cylinder. 8, standard needle: 2.5 ± 0.05g, in line with GB / T4509, T0604 specifications. 9, the standard cone: 102.5 ± 0.05g, in line with national standards GB / T269 specifications. 10, lifting bracket: can be free to adjust, easy to tip (cone tip) at the sample plane.
Introduction: SYD-2801C Penetration tester is based on the People's Republic of China national standard GB / T4509 "petroleum asphalt penetration determination", GB / T269 "grease and petroleum cone penetration measurement" and the People's Republic of China traffic industry standards JTJ052-2000 "Highway Engineering Asphalt and Asphalt Mixture Test Code" -T0604 "Asphalt Penetration Test" in the technical requirements and the relevant provisions of the design and manufacture, mainly applicable to the following two types of products: 1, asphalt: the sample placed in the 25 ℃ ± 0.1 ℃ constant temperature bath, the load of 100 grams ± 0.05 grams of standard needle, no obvious friction in the vertical movement, in 5 seconds vertically into the asphalt sample depth Asphalt penetration, to identify the degree of viscosity of asphalt. The greater the penetration of asphalt, indicating the smaller the viscosity of asphalt, asphalt as soft. 2, the grease: the sample placed at 25 ℃ ± 0.1 ℃ constant temperature bath, the load of 150 grams of standard cone, no obvious friction in the vertical movement, in 5 seconds sinking into the depth of grease or grease, Known as grease or petrol cone penetration, to identify the degree of softness of grease or grease. In addition to the above two main purposes, the instrument can also be used for solid fine particles, powder, colloid, frozen body and other materials, as well as cheese, sugar, butter, wheat, leaching, butter, fermentation and other food raw materials testing, Industrial, traffic engineering and other industrial sectors can be widely used.