Construction Machinery
NM400
- Application Area: Bottom plate of the excavator buckets
- Product Feature: High uniformity（maximum thickness of 120mm）
- Manufacturing Technique: High harden ability alloy design,high perme ability rolling technology high homogenization heat treatment technology
- Mechanical Properties: Hardness of 100mm NM400( higher than HBW 300)
NM450
- Application Area: Bottom plate of the excavator buckets
- Product Feature: High uniformity（maximum thickness of 120mm）
- Manufacturing Technique: High permeability rolling technology and high homogenization heat treatment technology
- Mechanical Properties: High hardness uniformity, excellent low-temperature toughnesaas
| Thickness mm | Rp0.2 MPa | Rm MPa | A50 % | -20℃ Toughness,J | -40℃ Toughness,J | -60℃ Toughness,J | |
| NM 450 | 100 | 1015 | 1294 | 21 | 122 | 70 | 40 |
NM500
- Application Area: Bottom plate of the excavator buckets
- Product Thickness: 31.75mm
- Manufacturing Technique: High homogenization heat treatment technology
- Mechanical Properties: Central hardness higher than HBW450
