Creating a bronze sculpture often involves assembling multiple pieces into a cohesive artwork. Several techniques are commonly used to achieve this, each with its own advantages.

1. Welding: A popular method, welding fuses bronze pieces using heat. TIG (Tungsten Inert Gas) welding is often preferred for its precision, while MIG (Metal Inert Gas) welding is faster for larger sections. Proper heat control prevents warping.

2. Brazing: Similar to welding but uses a filler metal with a lower melting point than bronze. This technique is ideal for delicate joints, as it minimizes heat distortion.

3. Mechanical Fastening: Screws, bolts, or pins can physically join bronze pieces. This method is reversible and useful for large or complex sculptures requiring disassembly.

4. Adhesive Bonding: High-strength epoxy resins can bond bronze, though this is less common due to durability concerns. It’s best for non-load-bearing sections.

5. Cold Connections: Rivets or tabs create secure joints without heat, preserving the metal’s integrity. This is often used in mixed-media sculptures.

Choosing the right method depends on the sculpture’s design, size, and structural needs. Skilled artists often combine techniques for optimal results.