2016年6月26日星期日

oem Investment Casting (or) Lost Wax Method

A wax duplicate of the desired casting is created to be invested into a "Ceramic Slurry".


The slurry covered investment can be dipped into alternating coatings of sand and slurry until a suitable thickness of shell is achieved that can hold the molten metal after the investment is burnt out.



The "Burn-Out" process requires that the investment and coating are inverted in an oven that is fired to 1800F so that the investment can flow out and be recovered. The refractory coating is also cured in this procedure.

This process is beneficial for casting metals with high melting temperatures that cannot be moulded in plaster or metal.

Principle

Method also called as precision investment casting. The method involves the use of expendable Pattern with a shell of refractory material surrounded to form a casting mould. Since the pattern made up of wax is melted out and gets destroyed. That is why the name-"Lost wax method".

oem lost wax casting stainless steel bathroom hardware and glass clamp

oem lost wax casting stainless steel bathroom hardware and glass clamp-glass clamps are mainly application  three parts:
first:glass pool fencing;
second:staircase balustrades;
third:balcony/terrace / balustrades
material: ss304,ss316,ss316l,duplex ss2205

glass clamp for  glass wall











Do you like furniture hardware metal casting die casting process?

Do you like furniture hardware metal casting die casting process?Investment casting is an industrial process based on and also called lost-wax casting, one of the oldest known metal-forming techniques. From 5,000 years ago, when beeswax formed the pattern, to today’s high-technology waxes, refractory materials and specialist alloys, the castings allow the production of components with accuracy, repeatability, versatility and integrity in a variety of metals and high-performance alloys. Lost-foam casting is a modern form of investment casting that eliminates certain steps in the process.