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.
Our gray iron castings and ductile iron castings completely solve the internal porosity problem and casting stability, the use of high-quality raw materials, raw materials will be tested, and then add other alloy materials, the product advantage to the extreme, we have been recognized by the famous machinery companies.
Shanghai keboer Casting Group Co., LTD