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Grades | Density(g/cm3) | Hardness (HRA) | Strength(≥N/mm2) | |||
JX-11 | 14.4 | 87 | 2700 | |||
JX-15 | 14 | 87 | 3000 | |||
JX650 | 13.8 | 88.2 | 3100 | |||
JX20 | 13.5 | 85.5 | 3200 | |||
JX18 | 13.7 | 86.8 | 3200 | |||
The above grades are all unique grades developed by our company for the use of cemented carbide studs for roller press, with good wear resistance and compressive strength, suitable for cement, metal ore rock crushing, such as cement raw material, clinker, iron ore, quartz stone and other operating requirements, high working efficiency.The service life of the nail is more than 25,000 hours for cement raw material, more than 30,000 hours for clinker and more than 8,000 ~ 10,000 hours for iron ore. |
Specification | Total Height H mm | Diameter D mm | Tolerance | Roughness Ra | ||||
JX1620 | 20+/-0.3 | 16+/-0.01 | H7 | 0.2 | ||||
JX2025 | 25+/-0.3 | 20+/-0.01 | H7 | 0.2 | ||||
JX2230 | 30+/-0.3 | 22+/-0.01 | H7 | 0.2 | ||||
JX2235 | 35+/-0.3 | 22+/-0.01 | H7 | 0.2 | ||||
JX2240 | 40+/-0.3 | 22+/-0.01 | H7 | 0.2 | ||||
Note: 1. For specific dimensions will according to standard drawing 2. Can be designed according to customer requirements | ||||||||