QBE2 beryllium copper alloy has the following properties: High hardness: After solution and aging hardening treatment, QBE2 beryllium copper alloy has high hardness, which allows it to maintain its shape and resist deformation when subjected to high loads and shock loads.
Chemical Composition: Copper Cu: 620～65.0
Zinc zn: Margin.
Lead pb: 008
Lead pb: 008
Boron p: 001
Iron Fe: 015
Beryllium sb : 0005
Bismuth bi: 0002
Note: 05 (impurities).
Mechanical properties: tensile strength b (mpa): 370
Elongation δ10 (%15
Elongation δ5 (%18
Note: Longitudinal tensile mechanical properties of bars at room temperature.
Specimen size: diameter or opposite side distance 5 20
High wear resistance: QBE2 beryllium copper alloy exhibits excellent wear resistance and can resist wear and friction when in contact with other materials, making it suitable for some application scenarios that require long-term use and are affected by friction.
High Knock Resistance: The alloy has high knock resistance, indicating that it can maintain its integrity in the face of impact or high pressures, making it suitable for certain applications that require high safety.
High yield and fatigue limit: QBE2 beryllium copper alloy has a high yield limit and fatigue limit, indicating that it can withstand large loads and has good fatigue resistance, which is suitable for applications that require long or frequent loading.
Good corrosion resistance: The alloy exhibits good corrosion resistance, allowing it to be used in harsh environments for long periods of time without damage.
High electrical conductivity: QBE2 beryllium copper alloy has excellent electrical conductivity, which makes its application in the field of electrical and electronics popular.
Excellent heat dissipation performance: Due to its high electrical conductivity and excellent heat dissipation performance, QBE2 beryllium copper alloy can effectively conduct and dissipate heat, playing an important role in applications that require high heat dissipation performance.
Overall, QBE2 beryllium copper alloy is a high-performance copper alloy with high hardness, high wear resistance, high explosion resistance, high yield limit and fatigue limit, good corrosion resistance, high conductivity and excellent heat dissipation performance. These characteristics make it widely used in aerospace, electrical and electronics, communications and other fields.
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