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Aluminum-based Solder
Aluminum has a low melting point (660°C) and a very low vapor pressure (about 10-3Pa at 800C), so it is more suitable for use as a vacuum brazing filler metal. -The general aluminum-based brazing filler metal is Mainly based on the eutectic of aluminum and other alloying elements. As shown in Fig...
Automobile Condenser Vacuum Brazing
As shown in the picture, the condenser is used for automobile air conditioner, its structure is vacuum brazed heat sink on aluminum flat tube, and the material is LF21. It is clamped by four frame clamps and two pressure plates when assembling. Choose a foil -shaped BAl9OSiMg solder with a thickn...
Structural Characteristics of Vacuum Quenching Furnace
The vacuum quenching furnace is suitable for solution treatment and timely treatment of parts and components of large and medium-sized vacuum products. The vacuum high-pressure gas quenching furnace is a very advanced vacuum heat treatment equipment. Its excellent performance and unique design pr...
What Should We do When there is An Electrical Failure in the Vacuum Furnace?
Vacuum furnaces are widely used for heat treatment of metal materials under low vacuum, reducing and protective atmosphere, and can also be used for heat treatment of special materials, such as the development of carbonization processes for carbon products. The heat preservation material in the f...
How to Solve the Abnormal Color of Product Heat Treated in Vacuum Heat Treatment Furnace
Shanghai Geheng Vacuum Technology Co., Ltd. is a manufacturer with many years of production, design and research and development of vacuum heat treatment. The following are the methods to solve the abnormal product research caused by the heat treatment of vacuum heat treatment furnace based on ma...
Composition and Structural Characteristics of Vacuum Hot Pressing Furnace
1. Vacuum Box The vacuum hot pressing furnace adopts a vertical front door opening method, a double-layer water-cooled structure, the inner layer is stainless steel (304), the outer layer is stainless steel sandblasted, and the interior is polished according to high vacuum requirements. The furna...
Introduction of Vacuum Hot Pressing Furnace Performance
The vacuum hot pressing furnace is a vertical vacuum resistance furnace that uses graphite as a heating element, with a frame-type double-pillar support outside. There is a hydraulic cylinder lifted and lowered as a pressure source for metal compounds, ceramics, inorganic compounds, nano material...
Development and Principle of Plasma Sintering Furnace
SPS is the abbreviation of Spark Plasma Sintering, spark plasma sintering. Spark plasma sintering furnace(SPS-Series) is a fast, low-temperature, energy-saving and environmentally friendly material preparation technology. With the development of high-tech industries, the types and demands of new ...
Structural Characteristics and Composition of Vacuum Tempering Furnace
Vacuum tempering of high-speed steel, tool and die steel, alloy structural steel, stainless steel and other materials, annealing and aging treatment of non-ferrous metals. Single room, internal heating type, can be made into horizontal or vertical structure. Achieve high vacuum to ensure the tem...
Detailed Explanation of Gas Carburizing Process
1. Ready Check whether the equipment and instruments are normal, check whether the screws and sealing rings that clamp the furnace cover are in good condition, and arrange the work site in front of the furnace. Check the kerosene in the oil storage tank, its reserve should be sufficient. Regularl...