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...

The Application of Titanium Alloy Part1
    For titanium alloy has higher specific strength, more excellent corrosion resistant performance and present a greater development potential in ship applications.A, in the application of the ship structure.Titanium and titanium alloy while th...

The Application of Titanium Alloy Part2
    Three line, used in ships.Ship sea system pipeline due to direct contact with seawater and largely arranged on the bottom of the tank, harsh working environment, is restricted by the corrosion of the maximum efficiency of the outstanding pro...

The Shrinkage Crack Defects In The Proces
    A, blow hole, shrinkage cavityStomatal problem in the process of low pressure casting is the most common, it is usually due to the mold of the instruments of the venting is not good, bad mold spray coating system, cooling ring Settings, can...

Common Oxidation Slag The Problems In The
    Low pressure casting is widely used in metal processing technology, with the widespread application of low pressure casting, it brings the disadvantages of has been exposed.A, oxidation slagThe reasons for the oxidation slag is generally be...