Differences in chemical composition63 Copper (HPb63-3): is leaded brass, the main chemical composition is copper (Cu) content of about 62.0 - 65.0 per cent, lead (Pb) content of about 2.4 - 3.0 per ce···

Performance CharacteristicsMechanical PropertiesTin bronze: has high strength, hardness and wear resistance. With the increase of tin content, the strength and hardness of the alloy increase according···

Causes of water porosity defectsMelting processRaw material factor: If the raw material used (e.g. copper, tin, etc.) contains high levels of gaseous impurities (e.g. hydrogen) or moisture, these gase···

Tin bronze toughness characteristicsTin bronze generally has good toughness. Its internal organization is relatively homogeneous, and it can absorb energy through a certain degree of plastic deformati···

Advantages of tin bronze for pinion gearsGood wear resistance: tin bronze has good wear resistance. In the process of gear transmission, relative sliding and friction will be generated between the too···

Problems with fixturesWorn or damaged bowl tile: The bowl tile is an important part to support thecrushing cone. If the bowl-shaped tile is overly worn, its matching precision with the crushing cone w···

Epoxy Resin AdhesivesEpoxy resin adhesive has excellent bonding properties, which can firmly bond the copper bushing to the surrounding components. The high strength of this type of adhesive can withs···

Micrometer for inside diameterThis is one of the most commonly used tools for measuring the bore of graphite copper bushing. It is highly accurate and can accurately measure the diameter dimensions of···