Accuracy and Cost of Investment Casting
    All kinds of casting method for precision casting, initial investment and productivity is not consistent, the economic benefit is also varies.Therefore, to do more, faster, better, the province, all aspects should give attention to two or mo...

The Brief of Investment Casting
    Precision casting is compared with the traditional casting process of a casting method.It can obtain relatively accurate shape and high precision casting.A common approach is: first, in accordance with the requirements of product design and...

Radiant Tube is an Important Auxiliary Eq
    Heat treatment process of production and processing is important in the process of heat treatment, the radiant tube plays an important role.Radiant tube adopts advanced production technology and material, has the characteristics of high temp...

How to Improve the Level of Casting Techn
    Experts say, to fundamentally improve the level of casting technology it has to do the following four points:A, development of simulation technology, improve the accuracy of prediction, to strengthen the process control and improve the yield...

Iron Mould-Tectorial Sand Casting Process
    Casting of iron mould-tectorial sand is in metal mold (called iron type) on the inner cavity after a thin layer of sand and the formation of a cast a casting process.By thin sand layer (4 to 8 mm), so the more expensive molding materials wit...

The Internal Components of Stainless Stee
    The internal elements of stainless steel complex, there are five main, the five elements plays a decisive influence on the performance of the stainless steel pipe fittings, good or bad depends on how you take hold of the content.In addition...

The Internal Components of Stainless Stee
    (3) sulfur sulfur in steel is a harmful element, it mainly exists in the form of Fey in steel.With iron to form crystal, its melting point is 989 degrees, much lower than the melting point of steel.In the process of steel solidification, sep...

The Raw Material of Casting Part2
    (3) of unsaturated polyesterWill add a gravel, pigment and other preparation pour liquid polyester mold, polymerization and curing at room temperature by a certain time, get all sorts of beautiful artificial marble products.(4) cellulose nit...

The Raw Material of Casting Part1
    1) acrylate resinOrganic glass plate is an important kind of casting products, as well as single piece casting, continuous casting.Piece casting is the methyl methacrylate (mma) monomer and prepolymer or injection of a high surface finish tw...

The Common Defects of The Clay Sand Casti
    2. The surface finish is poor (including sand holes, burr, sand inclusion scarring)Caused a lot of invalid clay molding sand poor tensile strength and toughness of low, poor permeability.Increasing sand brittleness, the sand fragile boxes, s...

The Common Defects of The Clay Sand Casti
    Clay sand casting of common defects in the following a few basic and old sand has a direct relationship.Some of the problems arisen in the process of production, clay sand old sand due to thermal decomposition of each component in the proces...

The Advantage of Alloy Revestment Precisi
    Alloy revestment precision casting materials have an advantagePrecision casting development of aviation eddy current real coupon tests have been carried out, and does not appear material failure phenomenon.For gas turbine blade materials mad...