According to Fracture for Castings Color
    According to fracture for castings color points: (1) of grey cast iron this cast iron carbon most or all exist in the form of free state of flake graphite, the fracture show dark gray, has certain mechanical properties and good cutting perfo...

Process of Precoated Sand
    Sand surface in front of the modelling of precoated sand is covered with a layer of solid resin membrane sand and core sand. With cold and hot hair two laminating process: cold ethanol dissolve resin, and join in the process of sand methenam...

The Matters Attention of Pouring
    Casting is one of the plastic processing methods. Is under the normal pressure liquid monomer or prepolymer in injection mold, after polymerization and curing forming, into the lumen and die products of the same shape. Note strictly implemen...

The Difference Between Casting and Stainl
    The difference between the casting and stainless steel forgings: 1. The casting has good abrasion resistance and elimination function, because the graphite cast iron is helpful to lubrication and oil reservoir, so the wearability. Similarly,...

The Difference Between Casting and Stainl
    3. Stainless steel after forging processing can improve its organizational structure and mechanical properties. Casting organization after forging method of thermal deformation due to the deformation and recrystallization of stainless steel,...

Casting Ladle Slag Hot Recycling
    After the molten steel casting, steel tank residue, namely casting residue, good liquidity, and liquid steel refining slag deoxidation, lower oxidation. Have more than most of the casting ladle slag refining capacity, at the same time, a cer...

The Advantages of Heat Resistant Steel Ca
    Castings have excellent mechanical and physical properties, it can have a variety of different strength, toughness and hardness with comprehensive performance, also can have one or more special performance, such as wear resistance, high temp...

The Wide Application Investment Casting
    Revestment precision casting is refers to the use of fusible materials meltability model, on which the coated with several layers of special refractory coating, after drying and hardening type to form a whole shell, reoccupy steam or hot wat...

The Technology of Casting Defect Related
    Casting defects classification of technical reasons, generally speaking, there are the following:The first is a design, the design work and bad make its flawed, and the causes of so is stuck a link, when reach this link, tooling manufacture...

The influencing factors of precision cast
    Precision casting dimension accuracy, layout, material susceptible to casting, molding, shell making, roasting, casting, such as the impact of these aspects, specific as follows:(1) casting layoutCasting wall thickness, contraction rate, etc...

The Influencing Factors of Precision Cast
    (3) mouldingA. wax mould temperature, its effect on free contraction ratio to grand to rate the influence of the blocked squeeze.B. for investment in the process of storage and will further austerity, 10% as usual.But for 12 hours later, its...

Investment Casting to Control The Quality
    1, metal materials Metal materials mainly comes from outsourcing materials precision casting enterprise.And outsourcing is often in bulk metal materials, very few have pressed into tubular, materials are easily confused with different materi...