What Are Natural Raw Materials?
Produced from natural, unprocessed materials, as opposed to synthetic materials. Refers to materials that can be used directly or unprocessed in nature. Such as sand, stone, wood, etc.
- 1. Natural metal materials, almost only
- 1. Have a strong personality;
- 2. Large deviations in material properties and purity;
- 3.Strong regionality, showing production in different regions
- The applications of natural materials are very wide, and are divided into two categories in nature: physical applications and chemical applications.
Physical applications of natural materials
- The physical application of natural materials means that the properties of the materials do not change, but the materials are finely processed, polished or changed in shape to achieve the desired effect. Commonly used in decoration, horticulture, etc.
Natural material chemistry applications
- The chemical application of natural materials refers to the extraction of ingredients or substances from natural materials by means of extraction and processing for human use. Common in chemical, smelting and other industries.