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| 层状撕裂; 层裂 (【技】在轧制的厚钢板角接接头、 T 形接头和十字接头中，由于焊脚多层焊缝产生的过大 Z 向板厚方向应力，在焊接热影响区及其附近母材内引起的、沿轧制方向发展的、具有阶梯状的裂纹。层状撕裂产生的内因是钢材内部存在一定数量的被轧制成带状的非金属夹杂物，造成金属材料力学性能的各向异性。) | |||
| 层状拉裂; 分层撕裂 | |||
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lamellar tearing : 1 phrase in 1 subject |
| Chemistry | 1 |
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