Polypropylene (PP) is a widely used thermoplastic polymer, known for its easy processing and excellent properties. This makes it essential in industries such as packaging,

In recent years, aircraft structural components have used a large amount of aluminum alloy. Due to harsh environments and alternating or impact loads, aluminum alloy

Needle coke is a high-performance carbon material with a metallic luster and silver-gray color. Its surface texture is fibrous or needle-like, with a slippery feel.

Dolomite is a calcium and magnesium-rich carbonate rock. It is mainly composed of dolomite with small amounts of calcite, clay minerals, flint, and magnesite. Sometimes,