Bucket Tooth:
Excavator bucket teeth can be divided into rock teeth (used for iron ore, stone mine, etc.), earth teeth (used to dig soil, sand, etc.), cone teeth (used in coal mines).
The technological process of bucket includes: sand casting, forging and casting, precision casting.
K1 METHOD OF TEST: GB/T 4336-84 Method for photoelectric emission spectroscopic analysis of carbon steel, medium and low alloy steel
TEST STANDARD:
GB 228-87 Metallic materials-Tensile testing
GB/T 229-1994 Metallic materials-Charpy notch impact test
GB/T 230-91 Metallic Materials-Rockwell hardness test
Excavator bucket teeth can be divided into rock teeth (used for iron ore, stone mine, etc.), earth teeth (used to dig soil, sand, etc.), cone teeth (used in coal mines).
The technological process of bucket includes: sand casting, forging and casting, precision casting.
| Name | Bucket Tooth |
| Material | Wear-resisting Alloy Steel |
| Technology | Sodium silicate dewaxing casting |
| Hardness | 50-52HRC |
| Impact force | ≥18J/CM2 |
| C | Si | Mn | P | S | Cr | SECRET | |
| Range | 0.27~0.32 | 0.9~1.40 | 0.7~1.20 | ≤0.030 | ≤0.030 | 1.2~1.8 |
TEST STANDARD:
GB 228-87 Metallic materials-Tensile testing
GB/T 229-1994 Metallic materials-Charpy notch impact test
GB/T 230-91 Metallic Materials-Rockwell hardness test
| σb(MPa) | σ0.2 (MPa) | δ5(%) | HRC | AK (J) | |
| Range | ≥1300 | ≥1100 | ≥1 | 46~52 | ≥15 |