The Advantages of Investment Casting and
    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 Development of Investment Casting Ana
    The current world revestment precision casting forming technology has developed rapidly and widely applied, from the current situation, the future is the development trend of this technology in the future of the casting products is more and...

How to Reach Security for Precision Casti
    Chun-quan zhai, meanwhile, think that, in the key areas of new materials to promote high performance carbon fiber, high temperature resistant fibers, high temperature alloy, titanium alloy, environmental protection and energy saving material...

How to Reach Security for Precision Casti
    How to achieve safety precision casting casting requirementsAs the industrialization of biological diagnostic reagents and vaccines and antibody drugs, digital will be focus on the development of high-end medical equipment.These new equipmen...

To Prevent the Air Bubbles in Precision C
    1. In the precision casting conditions allow conditions, complex in structure of casting the top set exhaust bubble.2. When designing gating system, abundant thought to shell exhaust demand.3. The shell roasting temperature, time to reasonab...

The Cause of The Bubbles for Investment C
    Common precision casting defects have bubbles, the bubbles is refers to the individual location precision casting present lubrication hole defect.Bubbles are usually talents were found after machining.Dongguan precision casting technology pe...

Heat Resistant Steel Working Conditions
    Above 450 ℃, and as high as 1100 ℃ above work, and under static load, fatigue, or shock. Steel contact with high temperature gas phase, surface to high temperature oxidation or corrosion damage. Material under the effect of high temperat...

Forging Forming Method
    Forging press forming method can be divided into: (1) model of closed forging.Metal blank in a certain shape in the bore of the forging die forging compression deformation, can be divided into the die forging, cold heading, rotary forging, e...

Contractility of Wear-Resistant Steel Cas
    The contraction of wear resistant steel castings by various obstacles.Some resistance from mold, core, some is due to the obstacles caused by the casting structure itself.Casting shrinkage with casting size, wall thickness and structure of t...

The Difference Between The Forging and Ca
    1, Forging is a forging machinery to pressure on the metal blank , make its produce plastic deformation to obtain a certain shape and size, a certain mechanical properties of forgings of processing methods.One of two major parts of forging....

A Common Defect of Precision Casting
    The reason:1. Most of the cases present bubble is mainly due to the fine casting exterior shell roasting is not abundant, when pouring molten steel shell suddenly produce a large number of gas cannot successful eduction, which constitute a b...

The Advantages of Common Precision Castin
    Precision casting with a small investment scale, large production capacity, low production cost, the advantages of complex product process simplification, investment, fast effect. Thus in competition with the rest of the process and the mean...