镍合金机械加工辊环锻件产品对标技术方案
发布日期：2024年08月01日
编制单位：贵州航宇科技发展股份有限公司
参编单位：
方案编号：CS4437-20240717
标准号：AMS5707
| 序号 | 关键指标名称 | 指标值 | 试验/评价方法标准 |
|---|---|---|---|
| 1 | Combination Stress Rupture Test Temperature (F) | 1350 | ASTM E292 |
| 2 | Room Temperature Tensile Elongation in 4D (%) | ≥15 | ASTM E8/E8M |
| 3 | Room Temperature Tensile Reduction of Area (%) | ≥18 | ASTM E8/E8M |
| 4 | Room Temperature Tensile 0.2% Offset Yield Strength (ksi) | ≥110 | ASTM E8/E8M |
| 5 | Room Temperature Tensile Ultimate Tensile Strength (ksi) | ≥160 | ASTM E8/E8M |
| 6 | Smooth Stress Rupture Test Temperature (F) | 1500 | ASTM E 139 |
| 7 | "Combination Stress Rupture Stress Level (ksi)" | ≥75 | ASTM E292 |
| 8 | Smooth Stress Rupture Final Time (hrs) | ≥23 | ASTM E 139 |
| 9 | Grain Size Determination | ASTM 3.0 or finer | ASTM E112 |
| 10 | Smooth Stress Rupture Elongation in 4D (%) | ≥5 | ASTM E 139 |
| 11 | Combination Stress Rupture Final Time (hrs) | ≥23 | ASTM E292 |
| 12 | Combination Stress Rupture Elongation in 4D (%) | ≥8 | ASTM E292 |
| 13 | "Smooth Stress Rupture Stress Level (ksi)" | ≥40 | ASTM E 139 |
| 14 | Hardness Testing- Brinell（HBW 10/3000kg） | 321~437 | ASTM E10 |
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