Creating a bronze sculpture often involves assembling multiple pieces into a cohesive whole. Artists and metalworkers rely on several tried-and-true techniques to achieve strong, seamless joins.

1. Bronze Welding: Using specialized torches, artists melt the edges of bronze pieces and fuse them together. This method requires skill to avoid warping or discoloration.

2. Brazing: A lower-temperature alternative to welding, brazing uses a filler metal (often brass or silver) to bond pieces without melting the base bronze.

3. Mechanical Fastening: For sculptures requiring disassembly, threaded rods, bolts, or pins provide secure joins while allowing future adjustments.

4. Cold Joining: Some artists use epoxy resins or specialized adhesives for non-structural connections where heat might damage delicate details.

5. Lost-Wax Assembly: When casting complex sculptures, artists may join separately cast sections by recreating wax connections before final casting.

Each technique offers unique advantages depending on the sculpture's size, complexity, and intended permanence. Master sculptors often combine multiple methods to achieve perfect results. Proper surface preparation and finishing techniques ensure the joins become invisible in the final artwork.