Brass, Copper Wire, Bar, Foil, Plate, Strip Manufacturer| Buck Copper

Buck Copper Group

Welcome to Buck Copper Group
ABOUT US
Buck Copper Group
A large-scale copper processing enterprises.
ABOUT US
Buck's main products are copper and copper alloy sheets, strips, foils, rods, wires, pipes and special-shaped copper materials products, composite materials, high-tech materials and so on. Copper products with complete in grade, numerous in variety, wide range in specifications  and high technical standards are widely used in power facilities, electronic information, automobiles, machinery, ships, aerospace and major equipment and other fields.
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Method for determination of lead in tin bronze
Method for determination of lead in tin bronze
1.0000g of the sample was weighed and placed in a 250mL conical flask, 40mL(1+1)HCl and 5-10 mlH2O2 were added, dissolved at low temperature, boiled to remove hydrogen peroxide, and cooled by running water. Transfer to a 250mL volumetric flask, dilute with water to scale, shake well, the solution is the mother liquor. The amount of lead in tin bronze was determined as follows.
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The forging of brass and copper
The forging of brass and copper
Copper oxy-acetylene welding can use wire 201 (or wire 202) welding wire and flux 301. It is preheated by 400~700 before welding, and the welding flame adopts neutral flame and large flame power.
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Proper feeding and melting sequence should be paid attention to in tin bronze smelting
Proper feeding and melting sequence should be paid attention to in tin bronze smelting
The harmful impurities in tin bronze are aluminum, silicon and magnesium. When their content exceeds 0.005%, the resulting SiO2, MgO and Al2O3 oxide inclusions will pollute the melt and degrade some aspects of the alloy properties.
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