Construction Castings

Surface Treatment

Blasting shots, blasting beats, applying powder coat, painting, plating with zinc, galvanizing through hot dip, conducting electrophoresis, etc.

Product Weight

0.01KG-50000KG

Casting Tolerance

CT3-CT9

Material

stainless steel

Process

lost wax casting,machining,finish

Surface Treatment

per requirement

Casting Process

Precision casting, investment casting, sand casting, and die casting are all common methods used in the production of metal parts. Sand casting involves creating a mold from sand and pouring molten metal into it, allowing it to cool and solidify into the desired shape. Die casting is similar, but uses a metal mold instead of sand. Investment casting, also known as lost-wax casting, involves creating a wax mold and then casting the metal around it, melting away the wax in the process. Precision casting uses a ceramic shell mold to create complex shapes with high accuracy and detail. Each of these techniques has its own advantages and is used in various applications across industries.

Casting dimension tolerance

CT7

Casting surface roughness

Ra 12.5um

Casting weight range

0.1-3000kg

Casting size

3000mm Max

Machining process

Milling, Turning, boring, drilling,grinding

Machining precision

±0.02mm

Machining surface roughness

Ra0.8-6.3um

Max machining stroke

Milling: 3000mm Turning: 6000mm

Surface treatment

Mirror polish, sand blasting, acid pickling, black oxide, painting, hot galvanizing, powder coating, nickel plating, and zinc plating are various surface treatment techniques used in the manufacturing industry.
Zinc plating is a process that involves coating a layer of zinc onto a metal surface to protect it from corrosion. This method is commonly used in the automotive and construction industries.
Mirror polish, on the other hand, is a technique used to create a highly reflective surface on a metal object. It involves polishing the metal with fine abrasives until it reaches a mirror-like finish. This technique is often used in decorative applications, such as jewelry or high-end household items.
Sand blasting is a method of propelling fine particles at high speeds to clean or etch a surface. It is commonly used to remove rust or paint from metal surfaces and prepare them for further treatment processes.
Acid pickling is a process that involves immersing a metal object in an acid solution to remove impurities and oxide layers. It helps to improve the adhesion of subsequent coatings or platings.
Black oxide is a conversion coating that provides a black, corrosion-resistant surface on ferrous metals. It is achieved by dipping the metal in an alkaline solution at high temperatures, which forms a black oxide layer on the surface.
Painting involves applying a coat of paint onto a metal object to enhance its appearance and provide protection against corrosion. It can be done manually or through automated processes, depending on the size and complexity of the object.
Hot galvanizing is a process of applying a layer of zinc onto a metal object by immersing it in a bath of molten zinc. This method provides excellent corrosion protection and is commonly used in the construction industry for items such as steel structures or pipes.
Powder coating is a dry finishing process where a powdered paint is electrostatically applied to a metal object and then cured under heat. This method creates a durable and attractive finish that is resistant to chipping, scratching, and fading.
Nickel plating involves depositing a layer of nickel onto a metal object to improve its appearance and provide corrosion resistance. It is commonly used in industries such as electronics, automotive, and aerospace.
In conclusion, these surface treatment techniques offer a variety of options for manufacturers to enhance the appearance, durability, and corrosion resistance of metal objects. Choosing the appropriate method depends on the specific requirements and desired outcome of the object being treated.