Traditional Culture Encyclopedia - Traditional stories - What kind of process is there to make tin ware? What are the various technological processes? What kind of tools are used? What are the characteristics of the difference?

What kind of process is there to make tin ware? What are the various technological processes? What kind of tools are used? What are the characteristics of the difference?

Answer: ① Centrifugal casting (modern technology) production line. High output, less workers, so the cost is low, but in order to meet the needs of equipment processing, more than 3% alloy must be added to facilitate production.

② Traditional casting, mainly for ornaments and decals; Infinite tin purity, up to 99.9%

③ Cold pressing (modern semi-manual processing), using 99.9% pure tin for processing. Cold-pressed relief makes good use of the metal physical characteristics of pure tin material, with good ductility and strong plasticity. In the case of fine molding, if the pressure is used properly, the pattern accuracy of mold design will hardly be lost.

(4) Spot sampling (patented process, manual processing), the tin content must reach 99.9%. Actual metals are formed by crystal arrangement, but tin crystals are more transparent than other metals. However, after polishing, the crystals of tin products are destroyed, and it is necessary to recrystallize and carry out spot treatment to regenerate crystal spots on the surface of tin products.

⑤ Sand blasting (combined with traditional paper-cutting process) is not limited to the purity of tin, and the highest can reach 99.9%. Sand blasting technology is also a traditional surface treatment method for tin crafts. Its manufacturing feature is that diamond sand is used on the polished handicraft surface, the unpatterned surface is sanded, and the patterned part is stuck with stickers, which still retains the bright color of tin (bright silver), so that the pattern can be effectively separated from the background. So as to achieve the effect of processing customized patterns on utensils.

⑥ Hand-carved (patterned text) is not limited to the purity of tin, and the highest can reach 99.9%.