We use high-hardness gray iron to make molds, and use high-precision machining centers to process molds, which can ensure that the accuracy error of the product is 0.5MM, and the mold can be used more than 100,000 times. Suitable for making products with high precision and small weight.
The molding machine is used to spray 200 mesh sand into the mold to make the sand shell for casting, which needs to be kept warm for 7-12 hours after casting.
Advantages: The rough castings have high precision, small machining allowance, and can be mass-produced quickly.
Disadvantage: The molds are expensive and are not suitable for large-scale castings or small-batch castings.
Spectral detection
Number of tests: Once
Srorage period: One year
Tensile test
Material : QT400-15
Result : QT400-18.5
Size inspection
Products : Machine base.
Results : qualified.
Flaw detection
Products : Couplings.
Results : No stomata.
Nossas peças fundidas de ferro cinzento e ferro dúctil resolvem completamente o problema de porosidade interna e estabilidade da fundição, o uso de matérias-primas de alta qualidade, as matérias-primas serão testadas e, em seguida, outros materiais de liga serão adicionados, a vantagem do produto ao extremo, fomos reconhecidos pelas famosas empresas de máquinas.
Shanghai keboer Casting Group Co., LTD