Overview
| brand | Haitai | model | TM55 |
| Grade | TM55 | producing area | Hebei |
| type | Overlay welding rod | material quality | Tungsten carbide |
| Welding core diameter | 3.2405.0 | Drug skin properties | Alkaline welding rod |
| diameter | 3.24.05.0 | length | three hundred and fifty thousand and four hundred |
| welding current | three hundred and twenty | Current amplitude | one hundred and eighty |
| melting point | one thousand and three hundred | working temperature | seven hundred |
| Applicable scope | Suitable for overlaying mechanical parts that are resistant to strong rock wear and tear | Hardness HRC | sixty-eight |
Product Details
TM55 wear-resistant surfacing welding rod
Repair welding rod for fan impeller/blade crusher hammer head/vertical cellar tower grate teeth
TM55 wear-resistant surfacing welding rod
The main alloy composition of the welding wire is:
| C | Cr | Mn | Mo | Ni | W | Si | Nb |
Reference current
| Welding rod diameter (mm) | three point two | four | five |
| Welding current (A) | 100-120 | 120-160 | 170-210 |
Performance and purpose: mainly used for welding and repairing severely worn parts of crusher hammers, fan impellers, and blades. Generally, 1-2 layers of welding are sufficient
Can be used for repairing the grate teeth of the cellar tower. According to different usage scenarios, there are options for use, with wear resistance ranking from high to low as TM65, TM60, TDP65, and TM55.
Hardness: HRC55-59
Precautions:
1. Before welding, the welding rod must be baked for 150 hours.
2. Preheating is required before welding complex components or thick workpieces.