What is silica sol? It's a gel made up of 30% silica and 70% water. If the silica sol acts as a binder, 70% of the water must be evaporated. However, only by first bonding the silica sol coating and sand particles with this colloidal solution can the...

1, due to the complex shape of the product, the mold structure design of the vacuum pouring equipment is more complex and unreasonable, which will produce exhaust dead Angle or narrow exhaust channel, and the air in the mold can not be drained in tim...

The title of low-temperature wax and medium-temperature wax in precision casting is a kind of name for the mold in the early days, although many people still use this title, but strictly speaking, it should be called medium-temperature mold and low-t...

The title of low-temperature wax and medium-temperature wax in precision casting is a kind of name for the mold in the early days, although many people still use this title, but strictly speaking, it should be called medium-temperature mold and low-t...

Investment precision casting is playing an increasingly important role in the field of aerospace because of the advantages of high dimensional precision and the ability to cast complex thin-walled parts. With the increasing complexity and integration...