Heat-resistant Steel Castings Adhering Sa
    Adhering sand phenomenon is due to the high temperature liquid metal castings and sand interaction between the physical and chemical reaction.Commonly used method to avoid adhering sand castings has the following kinds:1, use more tiny sand...

The Influence of Heat Treatment of Castin
    Casting common heat treatment process usually are annealing, normalizing, quenching, tempering and other steps.Annealing after casting is be heated to a certain temperature, the casting of the material, size to choose reasonable heat preserv...

The Coating Preparation Method of Investm
    Silica sol physico-chemical parameters is mainly composed of: SIO2 content, density, content of Na2o, PH, kinematic viscosity, colloid particle diameter, etc., the physical and chemical parameters of the main affects the stability of shell s...

The Industrial Characteristics of Investm
    Investmentcasting is among the more common investment casting, also known as the lost wax casting: choose appropriate casting material system, such as paraffin wax casting;Touch on casting refractory coating and sand and refractory process,...

The Applicable Scope of The Investment Ca
    Investment casting large castings can be considered in moderately batch application self-hardening resin sand molding and core making.investment casting of heavy castings for sheet small batch production, manual modeling is still important,...

The Applicable Scope of The Investment Ca
    Investment casting large castings can be considered in moderately batch application self-hardening resin sand molding and core making.investment casting of heavy castings for sheet small batch production, manual modeling is still important,...

The Summary of Investment Casting
    Including: investment casting, ceramic mold casting, metal mold casting, pressure casting, lost foam casting.Among the more commonly used is the investment casting, also known as the lost wax casting: choose appropriate casting material (suc...

The Advantages of Investment Casting
    1. Investmentcasting of maximum line length is 700 mm, easy to make the length of under 200 mm, maximum weight about 100 kg, generally used for 10 kg.2. Investmentcasting size tolerance 20 mm + / - 0.13 mm, 100 mm + / - 0.30 mm, 200 mm + / -...

How To Prevent Precision Casting Porosity
    1, to the complex thin wall castings, in order to improve the precision cast molding shell permeability, where possible, at the top. To vent.Setting up reasonable pouring system and prevent casting gas volume, and is advantageous to the disc...

The Influencing Factors On The Quality of
    Precision casting production of casting a forming, no or less machining can be used, is a kind ofadvanced casting process. Because of the high precision castings to the size and surface roughness requirements, so the whole process of any pro...

How To Rust Protection for Investment cas
    Metal or alloy for oxygen in the atmosphere, water, acid, salt and moist air caused by corrosion or discoloration called rust or corrosion, it can make metal surface layer with high strength compound strength is very low.To this end, often n...

Stainless Steel Precision Casting Process
    Higher than cast iron on the mechanical properties of the stainless steel precision casting, but its less than cast iron casting performance.Its melting point is higher than other, and the liquid steel is easy to oxidation, molten steel flow...