Precision Casting of Flaring Deformation
    1, flaring deformation:Forming reason is in the opening size of sand core and sand mold hindered the contraction of the casting, plastic deformation in the casting mouth free structural part, resulting in a flaring deformation defects.2, war...

The Requirements of Silica Sol In Lost Wa
    Silica sol physico-chemical parameters mainly include: the content of SiO2, density, content of Na2O, PH, kinematic viscosity, colloid particle diameter, etc., the physical and chemical parameters of the main affects the stability of shell s...

What Qualities areRrequired for Qualif
    With precision casting stainless steel castings related industry development, enterprises should timely adjust the production scale and product structure, advancing with The Times, grasp the development trend of the future better, to adapt t...

What Qualities areRrequired for Qualif
    2, process design for comprehensive CAD, the combined process design and advanced computer software and hardware technology, can carry on the digital technology design auxiliary technology personnel, reduce the workload, increase the scienti...

The Requirements of Pattern Material In L
    Performance indicators mainly include: the pattern material melting and solidification temperature interval, heat resistance, thermal expansion rate and shrinkage, strength, hardness, viscosity, liquidity, smearing and ash content, etc.Gener...

The Requirements of Metal Materials In Lo
    Lost wax casting metal material is mainly derived from outsourcing materials, the waste of this enterprise casting, casting riser.And outsourcing is often in bulk metal materials, very few have pressed into tubular, material is easy to confu...

Precision casting and lost wax casting, p
    After 1, precision casting, casting mechanical finishing, deburring, edge smooth, rust removal, scale, improve the surface stress.Increased after T6 treatment, improve the mechanical properties, corrosion resistance, improve the processing p...

How to Control the Temperature Measuremen
    Precision casting and lost wax casting, precision casting process of the key variables including mold temperature, thermal insulation properties of mold, cycle time and the methods of operating personnel, etc., however, one of the most criti...

How to Control the Temperature Measuremen
    2, the heating temperature is one of the important process parameters of heat treatment process, is also one of the important parameters of precision casting process.Selection and control of heating temperature, it is important to ensure the...

The Technology of Heat-Resistant Steel Ca
    Take the sand mold casting, mass production of the factory should create conditions for the modelling of advanced technology, core making method.Old jar type or shock squeeze moulding machine production line productivity is not high, workers...

The Technology of Precision Casting
    Precision casting technology in China has a big heat, in the case of imported before the people trying to make their own technology, have their own casting industry, so in the future we should know more precision casting technology to gradua...

The Hardness of Precision Casting is Dire
    Precision casting foundry method of precision castings, initial investment are not uniform and productivity, the economic effect Yi also have differences.Therefore, to do more, faster, better, the province, all aspects should give attention...