Problems encountered in the casting of 6082 aluminum plate and their solutions

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6082 aluminum plate in the casting process will be affected by many factors, such as temperature, equipment, operation method and so on, next 6082 aluminum plate manufacturers would like to introduce to you, 6082 aluminum plate in the casting will encounter problems and solutions, hope to help you.

I. The riser is not in the right position, and the riser has insufficient or no shrinkage channel.

Protective measures: select a reasonable casting location and casting process, and proceed according to the principle of sequential solidification;Thermal insulation riser, atmospheric pressure riser and point riser after casting are adopted.

Shrinkage cavity: inside or on the surface of the casting, the shape is irregular, the hole is rough, the grain is grain.Sand-hole: 6082 aluminum plate with holes filled with molding sand inside or on the surface.It often occurs that due to sand forging, 6082 aluminum plate casting becomes a waste product due to insufficient strength and surface damage.

Protective measures: correctly set up the riser, carefully carry out modeling, including box, pouring and other operations;

Crack: A casting having a penetrating or nonpenetrating crack.Cold cracking is characterized by the presence or absence of penetrating cracks in the casting (mainly the non-oxidized metal skin where the cracking is straight;Thermal cracking is characterized by penetrating or non-penetrating cracks in the casting, oxidation of the metal epidermis at the cracking point, caused by improper gas cutting or heat treatment.

Protective measures: avoid contractions as far as possible;By adopting reasonable casting process, the solidification of 6082 aluminum plate castings conforms to the principle of simultaneous solidification;Stress relief annealing.

The above are common problems encountered in the casting of 6082 aluminum plate and their solutions. If you want to know more information about 6082 aluminum plate, you can consult us.

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