描述
产品描述 / Product Description
中文:
锻造用钢锭采用优质合金钢坯,经严格冶炼和铸造工艺制成,具有均匀的化学成分、低杂质含量和优异的锻造性能,适用于重型机械、航空航天及能源领域的高强度部件锻造。
English:
Forging quality ingots are made from premium alloy steel billets through rigorous smelting and casting processes. They feature uniform chemical composition, low impurity levels, and superior forgeability, ideal for high-strength components in heavy machinery, aerospace, and energy sectors.
产品规格书 / Product Specifications
1. 材质标准 / Material Standards
- 中英对照 / Bilingual:
- 中国标准 (GB): GB/T 1220, GB/T 3077
- 国际标准: ASTM A788, DIN 17100, EN 10083
2. 化学成分(%)/ Chemical Composition (%)
元素/Element | 碳 (C) | 硅 (Si) | 锰 (Mn) | 铬 (Cr) | 镍 (Ni) |
---|---|---|---|---|---|
范围/Range | 0.20-0.50 | 0.15-0.35 | 0.30-1.00 | 0.80-1.20 | 0.50-2.00 |
3. 物理性能 / Physical Properties
- 密度 (Density): 7.85 g/cm³
- 熔点 (Melting Point): 1420-1520°C
- 热导率 (Thermal Conductivity): 40-50 W/m·K
4. 尺寸与公差 / Dimensions & Tolerances
参数/Parameter | 标准值/Standard | 公差/Tolerance |
---|---|---|
重量 (Weight) | 1-20 tons | ±5% |
截面尺寸 (Cross-Section) | 方形/Square: 200x200mm to 600x600mm | ±10mm |
长度 (Length) | 1000-6000mm | ±50mm |
5. 表面质量 / Surface Quality
- 无裂纹、夹渣或气孔(No cracks, slag inclusions, or porosity)
- 允许轻微氧化皮(Minor scale acceptable)
6. 包装与标识 / Packaging & Marking
- 包装 (Packaging): 裸装或防锈纸包裹(Bare or anti-rust paper wrapped)
- 标识 (Marking): 钢印批次号、材质标准(Stamp with batch No. & material standard)