What causes rust spots on stone crafts?

stone crafts have a very mature production process and a very, very long history, but sometimes, rust spots will be found on the surface of stone crafts. In fact, there are many reasons for stone crafts to produce rust spots. For example, when raw stone crafts are processed and cut with steel grit, the steel sand contaminated on the surface of the stone crafts cannot be cleaned. After the action of water vapor, rust spots can be formed. Generally speaking, after grinding and polishing, the rust spots will not happen again.

After the stone crafts are pickled, the residual acidic substances will react with water and cause rust yellow. During installation, some iron accessories are rusted, and then spread to the surface of the stone crafts, which will also cause the surface to be rusty yellow. Because the reason for the rust spots on the stone crafts is that it contains iron minerals or foreign rust, and the rust spots are produced due to the penetration of water.
If you want to avoid rust spots, reducing the moisture content of stone crafts is an effective means. A common method to reduce the water content of stone crafts is to protect them before installation to prevent water intrusion and rust of accessories. When cleaning, avoid using acidic cleaning agents. When installing, choose accessories carefully. stone crafts pay attention to lifelike shapes, round and delicate techniques, and smooth and free-spirited patterns.
There are mainly several categories of garden stone art, architectural stone art, statues, and stone crafts. Gazebos, busts, door covers, stone benches, bathtubs, animal carvings, tombstones, antique stone art, etc. Stone carvings have a long history. It pays attention to lifelike shapes, round and delicate techniques, and smooth and free patterns.
Carving products mainly include figures, animals, fireplaces, flowerpots, railings, fountains, reliefs, dragon columns in the Dragon Pavilion, Qionglou Yuge, birds and animals, various fine carvings and so on. It is rich in the charm of ancient art, but also has an elegant and lively modern art style. It enjoys the reputation of "ingenious workmanship" and "shocking" at home and abroad. stone crafts are various works of art integrating creativity, design and production.