K65 机械性能 |
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条件 | 热处理或状态 | 抗拉强度 | 硬度 |
σb | HBW |
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Mpa |
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厚板, 轧制棒材, 薄板, 带材 | 软退火(O60) | 275~345 |
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厚板, 轧制棒材, 薄板, 带材 | 轻退火(O50) | 310~380 |
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厚板, 轧制棒材, 薄板, 带材 | 退火到回火- 1/2 硬(O82) | 365~435 |
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厚板, 轧制棒材, 薄板, 带材;0.5081/2 硬 (H02) | 365~435 | HR(B Scale) | |
49~69 |
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厚板, 轧制棒材, 薄板, 带材;t>0.914 | 1/2 硬 (H02) | 365~435 | HR(B Scale) |
57~70 |
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厚板, 轧制棒材, 薄板, 带材;0.3051/2 硬 (H02) | 365~435 | HR(Superficial 30-T) | |
52~63 |
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厚板, 轧制棒材, 薄板, 带材;t>0.711 | 1/2 硬 (H02) | 365~435 | HR(Superficial 30-T) |
51~66 |
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厚板, 轧制棒材, 薄板, 带材;0.508硬 (H04) | 415~485 | HR(B Scale) | |
67~73 |
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厚板, 轧制棒材, 薄板, 带材;t>0.914 | 硬 (H04) | 415~485 | HR(B Scale) |
68~76 |
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厚板, 轧制棒材, 薄板, 带材;0.305硬 (H04) | 415~485 | HR(Superficial 30-T) | |
61~68 |
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厚板, 轧制棒材, 薄板, 带材;t>0.711 | 硬 (H04) | 415~485 | HR(Superficial 30-T) |
64~69 |
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厚板, 轧制棒材, 薄板, 带材;0.508极硬 (H06) | 460~505 | HR(B Scale) | |
72~75 |
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厚板, 轧制棒材, 薄板, 带材;t>0.914 | 极硬 (H06) | 460~505 | HR(B Scale) |
75~77 |
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厚板, 轧制棒材, 薄板, 带材;0.305极硬 (H06) | 460~505 | HR(Superficial 30-T) | |
67~69 |
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厚板, 轧制棒材, 薄板, 带材;t>0.711 | 极硬 (H06) | 460~505 | HR(Superficial 30-T) |
68~69 |
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厚板, 轧制棒材, 薄板, 带材;0.508spring(H08) | 485~525 | HR(B Scale) | |
73~78 |
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厚板, 轧制棒材, 薄板, 带材;t>0.914 | spring(H08) | 485~525 | HR(B Scale) |
76~79 |
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厚板, 轧制棒材, 薄板, 带材;0.305spring(H08) | 485~525 | HR(Superficial 30-T) | |
68~69 |
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厚板, 轧制棒材, 薄板, 带材;t>0.711 | spring(H08) | 485~525 | HR(Superficial 30-T) |
69~72 |
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厚板, 轧制棒材, 薄板, 带材;0.508extra spring(H10) | 505~550 | HR(B Scale) | |
75~79 |
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厚板, 轧制棒材, 薄板, 带材;t>0.914 | extra spring(H10) | 505~550 | HR(B Scale) |
77~80 |
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厚板, 轧制棒材, 薄板, 带材;0.305extra spring(H10) | 505~550 | HR(Superficial 30-T) | |
69~70 |
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厚板, 轧制棒材, 薄板, 带材;t>0.711 | extra spring(H10) | 505~550 | HR(Superficial 30-T) |
69~72 |
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厚板, 轧制棒材, 薄板, 带材;0.305super spring(H14) | ≥550 | HR(Superficial 30-T) | |
≥70 |
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