The Step of Wax Tree for Lost Wax Casting
Kinds of wax tree must be kind in a circular rubber chassis.This is the diameter of the rubber chassis with the inner diameter of the cylinder form a complete set of stainless steel.General rubber chassis is 3 inches in diameter, 3 1/2 inche...
Wax Tree for Lost Wax Casting Process
After finishing wax models, need to wax tree, can further operation.Kinds of wax tree is to make a good wax models according to certain order, with welding unit along the circumferential direction in layered ground welding on a stick of wax,...
Shell Mold Making for Lost Wax Casting
Wax models of baking is an important procedure to ensure normal casting.In general, 18 k gold molding baking time is 6 ~ 12 hours, platinum molding baking time is 12 ~ 20 hours.Baking mainly include: the effect of dewaxing, drying and castin...
Wax Mold Modification for Lost Wax Castin
In general, the lost wax casting wax injection after remove the wax models will be more or less has some problems, such as flash, multiple edge, broken jaw, visible to the naked eye of sand holes, part or the whole structure deformation, hol...
Lost Wax Precision Casting Process
Lost wax precision casting lost wax casting process is developed by ancient casting process.Late neolithic from more than 5000 years ago, our country ancient craftsmen is widely used in the manufacture of bronze ware lost wax casting process...
Note the Points for Attention During Inje
The heater and feeling the warm wax injection machine can make the wax liquid achieve and maintain a certain temperature.Generally wax wax injection machine temperature should be kept between 70 ~ 75 ℃, the temperature can ensure the liqui...
Problems Should be Paid Attention During
Note wax before, should first open the rubber mold, check the integrity and clean sex of plastic mold.If it is used in rubber mould, should to the rubber mold especially complex shape is fine in the position of the spray wax remover (can als...
Lost Wax Casting Process-Injection Wax
Mold opening can be wax injection after the operation.Wax wax injection operation should pay attention to the temperature, stress and plastic modulus of compression and other factors.Making wax models using paraffin wax is usually blue model...
The Making Craft of Lost Wax Casting Moul
Lost wax casting process flow is: mould design, open mold, injection wax (die) - finishing wax models (welding) wax models - the kind of wax tree (weighing) - making shell mold, mold shell roasting - casting - shell - deoxidization process o...
What is The Lost Wax Casting
For model lost wax casting believe that a lot of people also is not very understand, what we know about the lost wax casting together!!!!Lost wax casting is one of the glass processing forming methods, the main process is glass heated to hig...
The Important Factors Influencing the Acc
(5) the influence of shell roasting: due to the shell of the small expansion coefficient, when the shell temperature of 1150 ℃, is only 0.053%, thus can be neglected.(6) the influence of pouring temperature, the higher the pouring temperat...
The Important Factors Influencing the Acc
(3) the influence of the molding shrinkage of casting line: a. wax wax temperature, pressure, the influence of the holding time of molten mould size to wax mould temperature is the most obvious, followed by radiation pressure of wax, the hol...