Quality
Quality Policy
Everyone Participates
All departments and products within the company organization are given rights and responsibilities related to quality control, and appropriate resources are provided so that all personnel can fully participate in quality activities.
Keep Improving
Continuously improve the quality of enterprises and institutions, create competitive advantages, and make continuous progress.
Precision And Refinement
There is no best, only better, pursue perfection in product quality, efficiency, cost and delivery time, and provide customers with better products and services.
Customer Satisfaction
Fully cooperate with customers, effectively utilize resources, and meet customer requirements to the greatest extent possible.
Order Process Follow Up
Quality Department Test Machine
Three-dimensional detection
Xray fluorescence analyzer
Xray inspection
Oxford instruments direct reading spectrometer
Strength testing machine
Salt spray test
Die Casting Gate Area Calculation
Importance of Gate Area Calculation in Die Casting
Die casting is a manufacturing process that involves the production of complex shapes and components by injecting molten metal into a mold cavity under high pressure. The process requires proper design and calculation of the gate area to ensure the production of quality and accurate parts. This blog will provide a detailed guide on die casting gate area calculation, including its importance, factors that influence the gate design, and the steps involved in the calculation.
The gate is an essential component in the die casting process, as it serves as the channel through which the molten metal flows into the mold cavity. The gate design and size significantly influence the quality of the parts produced. It is, therefore, crucial to calculate the gate area accurately to prevent defects such as porosity, gas entrapment, shrinkage, and flash. Proper gate sizing also helps to optimize the casting process, reduce cycle time, and minimize production costs.
Factors Influencing Gate Area Design
Several factors influence the gate design, and they include
Part Geometry
The shape and size of the part to be cast determine the gate location and size.
Material Type
The type of material used affects the fluidity and viscosity of the molten metal, which affects the gate size.
Wall Thickness
The thickness of the part wall determines the gating system to use and the location and size of the gate.
Casting Machine Pressure
The pressure required to inject the molten metal into the mold cavity influences the gate design.
Surface finish
The desired surface finish affects the gate location and size.
The formula for calculating the internal gate cross-sectional area
Ag = G / pVg t
Ag = cross-sectional area of the internal gate
G = mass of metal liquid passing through the inner gate
p = liquid aluminum density of 2.4g/cm3
Vg = flow rate of metal liquid through the inner gate
T = filling time