Description
The Bronze Investment Casting is widely used in machinery manufacturing, ships, automobiles, construction and other industrial sectors. The commonly used cast bronze includes tin bronze, lead bronze, manganese bronze and aluminum bronze. Cast bronze is often used to make complex castings with high requirements for size and handicrafts with clear patterns. This kind of products generally also add zinc, lead, phosphorus and other elements, which is to improve its hardness, wear resistance and make it have good abrasiveness. At the same time, it can also significantly improve the wear resistance and machinability of the alloy. These cast bronze are often used as wear-resistant and corrosion resistant parts.
Features
1. The Bronze Investment Casting has high mechanical properties, corrosion resistance, wear resistance, good fluidity, and can cast dense castings.
2. It also generally adds aluminum, iron, nickel and other elements, so it can resist corrosion and heat, and is suitable for making parts that work at high temperatures.
3. It also generally adds iron, manganese, nickel and other elements, suitable for making high-strength, corrosion resistant parts.
4. It can be used to make handicrafts with complex shapes and various patterns.
Chemical composition:
Cu: ≥79
Sn: ≤0.10
Zn: ≤0.50
Ni: 4.00-5.00
Al: 8.50-9.50
Fe: 3.50-4.50
Mn: 0.80-1.50
Pb: ≤0.05
Metallurgical Advantages:
Controlled copper content (86-89%)
Precise alloying element ratios
Low porosity (<0.5%)
Uniform microstructure
Advanced Techniques:
Silica sol shell molding system
Vacuum-assisted pouring
Computer-controlled solidification
Automated shell removal
Quality Control:
Spectrometer chemical analysis
X-ray inspection for internal defects
Dimensional verification with CMM
Pressure testing capabilities







