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Overview of dewaxing casting
- 2020-07-11-

Dewaxing casting method——The first separation of the words "dewaxing" and "forging" shows that the production process is: to design works with good designs, whether three-dimensional sculptures or semi-relief patterns, after the sculpture works, use silicone and silicone oil to press Appropriate proportion, use a paint brush to paint the sculptures in even layers, so that the average value of the sculptures can be brushed with silica gel. Depending on the size of the work, the curing time of silica gel varies, usually about 2-4 hours, and even large works must take 10-24 hours.

Dewaxing casting is suitable for precision casting of various types and various aluminum alloys, and the precision and process performance of the castings produced are higher than other precision casting methods, and even other precision casting methods are difficult to cast. Castings that are heat-resistant and inconvenient for production and processing can be cast by investment high-precision precision casting.

脱蜡铸造

The dewaxing casting method is already a well-known forging method in the metal composite material precision casting and literary creation industries. But in the laminated glass art creation industry, it is still a very novel technique; the dewaxing casting method——The first separation of the words "dewaxing" and "forging" shows that the production process is: to design works with good designs, whether three-dimensional sculptures or semi-relief patterns, after the sculpture works, use silicone and silicone oil to press Appropriate proportion, use a paint brush to paint the sculptures in even layers, so that the average value of the sculptures can be brushed with silica gel. Depending on the size of the work, the curing time of silica gel varies, usually about 2-4 hours, and even large works must take 10-24 hours. Silica gel and silicone oil must have a moderate proportion in order to have excellent bremsstrahlung and durability. On the contrary, if you are eager to mold the silicone and add too much silicone oil or sealing curing agent, although it can greatly reduce the time for the condensation of the silicone, it will result in insufficient plasticity of the silicone. When disassembling the wax shape of the work, it is very easy to break the wax shape of the work, and it is impossible to make a detailed work. In addition, the silicone mold is easy to age, and the application frequency is very small, so be patient to wait for the silicone mold to take shape of course. Another primary condition that jeopardizes the ductility and plasticity of silicone molds is to brush the adjusted silicone oil evenly around sculptures of different sizes in batches. Although the sizes of the works are different, the silicone molds must be symmetrical and shaped. After one layer is dry, brush the second and third layers until they reach the corresponding well-balanced coated silicone molds. This is considered a suitable for creation. Good model to use.