The Indian NFL plans to purchase 1.15 million tons of compound fertilizer by tender on June 7. Recently, Keytrade has sold 20.0% of China's compound fertilizer to MCFL at a price of $404 cfr for the six-month shipping period. The price previously sold to Zuari was around $397 cfr. Marble pattern steel, also known as marbled steel, refers to a type of steel that has a distinct pattern resembling the natural veins and swirls found in marble stone. This effect is achieved through various metalworking techniques, such as pattern welding, acid etching, and surface manipulation. Below are some common techniques used to create marble pattern steel: ppgi marble coils,prepainted marble steel,steel marble sheet,prepainted marble coated galvanized ppgi Wuxi Shengshu Metal Co., Ltd. , https://www.wuxissmetal.com
1. **Pattern Welding**: This technique involves layering and forge welding multiple sheets of steel together. The layers are then folded, twisted, and hammered repeatedly to create intricate patterns. The final product is a strong yet visually appealing steel with a marbled appearance.
2. **Acid Etching**: Acid etching is a process in which a chemical solution is applied to the steel's surface to selectively remove material and create a pattern. The steel is typically coated with a protective layer, such as wax or masking tape, and the desired pattern is then drawn or marked onto the surface. The acid solution is applied and reacts with the exposed metal, creating the marbled pattern as it dissolves the steel in a controlled manner.
3. **Surface Manipulation**: In this technique, the steel's surface is physically altered to create the appearance of a marbled pattern. This can be achieved through methods such as engraving, hammering, or grinding. Once the desired pattern is created, the steel can be further enhanced by applying patina or other surface treatments to accentuate the pattern's appearance.
Marble pattern steel is often used for decorative purposes, such as in the creation of custom knives, swords, and other metalwork items. It is also popular in the field of architecture and interior design, where it can be used as a unique and eye-catching material for various applications.