Circular Tang silver mirror-back disk with raised birds, animals and lotus tendrils arranged around a central boss

Traditional craft | 锤揲(金属背面起花)

Chinese Repoussé Metalwork

Chinese repoussé metalwork raises decoration by working a metal sheet from its reverse, so the design projects on the front. Chasing can then refine the front surface with smaller tools. The two operations often cooperate, but they describe different directions of work. Museum examples show why a raised figure, by itself, is not enough to identify how an object was made.

How Chinese repoussé metalwork differs from chasing

The Met defines repoussé as raising a design from inside a metal plate so that it appears in relief outside. Chasing adds detail from the outside. Think of the first operation as establishing projecting forms and the second as defining their surfaces, contours, and surrounding areas.

The V&A distinguishes chasing from engraving: chasing displaces metal with repeated tool pressure rather than cutting it away. Engraving removes material to make a line. A finished surface may combine these techniques, so a line, a stippled field, and a raised animal need not all result from the same operation.

A silver mirror back, rather than a complete mirror

The Met’s eighth-century Mirror Back with Birds and Animals in Repoussé, accession 1985.214.22, is explicitly identified as a Chinese silver disk. The museum explains that it was originally attached to the back of a bronze mirror. The surviving component is therefore the decorated backing, not the reflective face.

Its design includes fantastic birds and felines among lotus tendrils, with a finely ring-punched background. The title supplies a direct basis for identifying repoussé; the description records another kind of surface work. Distinguishing the projecting design from the background texture makes the object more informative than simply calling the whole surface hammered.

A Yuan cup stand with worked relief

The Met’s fourteenth-century Cup stand with eight treasures, accession 2007.187, is catalogued as Chinese, Yuan dynasty, and silver with repoussé decoration. This provides a second clearly documented form, quite different from the earlier mirror backing. The technique can therefore serve both an applied decorative component and a vessel accessory.

The current museum description identifies Buddhist treasures alongside a rhinoceros-horn motif, an auspicious symbol found on Yuan artworks. Those motifs give this particular stand its subject; they do not establish a universal religious or regional identity for silver relief.

Support and direction matter during making

The sheet needs support that holds it while allowing the intended movement. Experimental research published by EXARC describes working on supports including pitch and explains the role of annealing when metal stiffens through hammering. This supplies a general account of the mechanics, not a recovered recipe from either Chinese object.

Broader forms are developed from the reverse, then the object is turned for front-side refinement. The exact tools and heating cycles require workshop or artifact evidence; finished photographs do not document those decisions.

Relief is an appearance; repoussé is a process

Casting, pressing, and cutting can also produce projecting designs. The Met’s discussion of metal decoration notes that dies and molds can shape sheet ornament as well. A domed or patterned metal surface should therefore be called repoussé only when its record or technical study supports that description.

Compare Chinese gold filigree, where shaped wires are joined into a design, and Miao silver ornaments, which centres a community’s dress and making traditions. A material, a technique, and a cultural identity describe different aspects of metalwork.

Museum photographs and credits

Mirror Back with Birds and Animals in Repoussé, China, 8th century, Tang dynasty. Silver. The Met, 1985.214.22; Gift of Ernest Erickson Foundation, 1985. Originally attached to a bronze mirror; this is the decorated back, not the reflecting face. Public domain/CC0; resized.

Cup stand with eight treasures, China, 14th century, Yuan dynasty. Silver with repoussé decoration. The Met, 2007.187; Purchase, 2006 Benefit Fund, 2007. Public domain/CC0; resized.

Detail crop from the same photograph of The Met’s 1985.214.22 mirror back shown above. The raised birds and tendrils stand against a patterned ground. Public domain/CC0; cropped and resized.

Chinese Yuan silver cup stand with raised emblems arranged in eight petal-shaped compartments around a central rosette
Chinese Yuan silver cup stand with raised emblems arranged in eight petal-shaped compartments around a central rosette

Chinese Repoussé Metalwork in practice

The described mirror back and cup stand use projecting metalwork for birds, animals, plant scrolls, and auspicious emblems. Their recorded motifs connect the making technique with each object's particular subject and setting.

Detail crop of the same silver mirror back showing raised birds, curling lotus tendrils and a finely dotted ground
Detail crop of the same silver mirror back showing raised birds, curling lotus tendrils and a finely dotted ground

Chinese Repoussé Metalwork in practice

The described mirror back and cup stand use projecting metalwork for birds, animals, plant scrolls, and auspicious emblems. Their recorded motifs connect the making technique with each object's particular subject and setting.

How Chinese Repoussé Metalwork is practiced

  1. Prepare and lay out the sheetChoose metal and thickness suited to the planned relief. Establish the design and the areas that will project or remain lower. The following stages explain the general method, not the documented manufacture of the pictured objects.
  2. Support and soften as neededSecure the sheet on an appropriate support. Anneal when required by the material and the progress of working; experimental accounts explain why hammered metal may need softening. No universal temperature or heating schedule applies.
  3. Develop relief from the reverseWork from the back with the hammer and suitable punches to push the chosen forms toward the front. Build the shape with controlled blows rather than treating its surface pattern as a cut-out design.
  4. Refine from the frontTurn the work for chasing, defining contours and details from the front. This moves the metal; any separately engraved lines involve material removal and should be identified as a different operation.
  5. Finish and integrateComplete the surface work and any required assembly. A decorated sheet may become an applied component, as with the Tang mirror backing, while the final object can incorporate several techniques and materials.

Place, craft, and cultural meaning

The described mirror back and cup stand use projecting metalwork for birds, animals, plant scrolls, and auspicious emblems. Their recorded motifs connect the making technique with each object's particular subject and setting.

Chinese Name锤揲(金属背面起花)
Region or OriginChina; documented Tang and Yuan objects illustrate the technique without assigning it to one community or workshop
CategoryTraditional craft
MaterialsMalleable metal sheet; the two principal Chinese examples here are silver. A finished object can combine a worked sheet with other components, including a separate metal support.
ToolsHammers, punches, and tools for refining the design, with a suitable support beneath the sheet. Tool shape, support, and any annealing sequence depend on the metal and the intended relief.
UsesDecorative mirror backs, cup stands, vessels, and other metal fittings. The worked relief may form an object’s surface or a separately made component attached to it.

Common questions

What is the difference between repoussé and chasing?
Repoussé develops relief by working from the reverse. Chasing refines a design from the front. They can be used together, but the terms describe different operations.

Is every raised metal decoration repoussé?
No. Casting, pressing, or cutting can also create relief. Use an object’s documented technique rather than inferring its manufacture solely from the projecting design.

Is the Tang object shown here a complete silver mirror?
It is a silver mirror back that the museum says was originally attached to a bronze mirror. The decorated disk is a separate component, not the mirror’s reflective surface.

Sources and further reading