DSHD-2801G Penetrometer is designed and developed as per the requirements about penetrometer and the accessories stipulated in the National Standard GB/T 4985 “Test Methods for Needle Penetration of Wax”.
1. The needle penetration of wax is expressed as the depth that a standard needle of 100 g vertically penetrates into a wax sample without any measurable friction in 5 s at 25 ℃.
2. The test temperature for wax penetration is 25 ℃ in general.
3. Each wax penetration is 0.1 mm.The instrument is directly shown on display.
1)DSHD-2801A Penetrometer is designed and developed as per the National Standard GB/T269\"Test Methods for Cone Penetration of Lubricating Grease and Petroleum Grease\", GB/T4509\"Test Methods for Needle Penetration of Petroleum Asphalt\", and the Industry Standard ...
DSHD-2801C Penetrometer is designed and developed as per the National Standard GB/T 4509\"Test Methods for Needle Penetration of Petroleum Asphalt\", GB/T 269\"Test Methods for Cone Penetration of Lubricating Grease and Petroleum Grease\", and T0604\"Asphalt Penetration ...
1:DSHD-2801E1 Penetrometer is designed and developed as per the National Standard GB/T4509\"Test Methods for Needle Penetration of Petroleum Asphalt\", and T0604\"Asphalt Needle Penetration Test\" in the Industry Standard JTJ052 Specification and Test Methods of Bitumen and ...