铜C72900是怎样的材料，需要热处理吗？
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解决时间 2021-04-08 16:51
- 提问者网友：ミ烙印ゝ
- 2021-04-07 16:02
铜C72900是怎样的材料，需要热处理吗？
最佳答案
- 五星知识达人网友：青灯有味
- 2021-04-07 16:15
C72900是进口铜镍锡合金。
Introduction
Copper alloys are of many types. The addition of various other elements provides each alloy its distinct characteristics. The addition of nickel to a copper alloy improves strength and corrosion resistance. Copper nickel alloys are also called cupronickel alloys.
The following datasheet discusses the chemical composition and properties of copper UNS C72900.
Chemical Composition
The chemical composition of UNS C72900 copper alloy is outlined in the following table.
Element
Content (%)
Nickel, Ni 14.5-15.5
Tin, Sn 7.5-8.5
Iron, Fe 0.5
Zinc, Zn 0.5
Manganese, Mn 0.3
Magnesium, Mg 0.15
Niobium, Nb 0.1
Lead, Pb 0.02
Copper, Cu Balance
Physical Properties
The following table discusses the physical properties of copper UNS C72900.
Properties
Metric
Imperial
Density 8.8 g/cm3 0.321 lb/in3
Mechanical Properties
The mechanical properties of UNS C72900 copper wire (TF00–temper) are tabulated below.
Properties
Metric
Imperial
Tensile strength 1103 MPa 160 ksi
Other Designations
Equivalent material to UNS C72900 copper alloy is ASTM B740.
Fabrication
Welding - Soldering, seam welding, spot welding, butt welding, coated metal arc welding, brazing, gas shielded arc welding are all excellent methods. Oxyacetylene welding can also be used.
Forging - The hot forging temperature for copper UNS C72900 alloy ranges between 649 and 871°C (1200 and 1600°F).
Hot working - Copper UNS C72900 alloy has good hot working abilities.
Cold working - Copper UNS C72900 alloy has excellent cold working properties.
Annealing - Copper UNS C72900 alloy is annealed at temperatures 824ºC (1515ºF).
上海艾荔艾金属材料，竭诚为您服务。
Introduction
Copper alloys are of many types. The addition of various other elements provides each alloy its distinct characteristics. The addition of nickel to a copper alloy improves strength and corrosion resistance. Copper nickel alloys are also called cupronickel alloys.
The following datasheet discusses the chemical composition and properties of copper UNS C72900.
Chemical Composition
The chemical composition of UNS C72900 copper alloy is outlined in the following table.
Element
Content (%)
Nickel, Ni 14.5-15.5
Tin, Sn 7.5-8.5
Iron, Fe 0.5
Zinc, Zn 0.5
Manganese, Mn 0.3
Magnesium, Mg 0.15
Niobium, Nb 0.1
Lead, Pb 0.02
Copper, Cu Balance
Physical Properties
The following table discusses the physical properties of copper UNS C72900.
Properties
Metric
Imperial
Density 8.8 g/cm3 0.321 lb/in3
Mechanical Properties
The mechanical properties of UNS C72900 copper wire (TF00–temper) are tabulated below.
Properties
Metric
Imperial
Tensile strength 1103 MPa 160 ksi
Other Designations
Equivalent material to UNS C72900 copper alloy is ASTM B740.
Fabrication
Welding - Soldering, seam welding, spot welding, butt welding, coated metal arc welding, brazing, gas shielded arc welding are all excellent methods. Oxyacetylene welding can also be used.
Forging - The hot forging temperature for copper UNS C72900 alloy ranges between 649 and 871°C (1200 and 1600°F).
Hot working - Copper UNS C72900 alloy has good hot working abilities.
Cold working - Copper UNS C72900 alloy has excellent cold working properties.
Annealing - Copper UNS C72900 alloy is annealed at temperatures 824ºC (1515ºF).
上海艾荔艾金属材料，竭诚为您服务。
全部回答
- 1楼网友：西岸风
- 2021-04-07 17:04
查阅为白铜，具体不知道，应该有特殊热处理方式
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