七種高速鋼超塑性拉伸和壓縮變形時(shí)的工藝參數(shù)及超塑性指標(biāo)
| 鋼號(hào) | 變形溫度/℃ | 拉伸 | 壓縮 | ||||
| ε=1×10-3·s-1 | σ/MPa | δ/(%) | ψ(%) | ε=1×10-3·s-1 | σ/MPa | ||
| P9P18P6M5P6M5K5P9K5P9φ5P9M4K8 | 790~820800~820790~815810~840790~815790~820780~800 | 1.21.10.980.831.11.11.1 | 57~6661~5750~6361~6862~6867~7053~62 | 113~12193~110120~135118~130106~120108~120115~125 | 79~8778~8280~9380~8978~8278~8280~92 | 1.31.41.11.21.41.41.7 | 68~7878~8170~7572~7972~8680~8274~80 |
©2008-2023 福建明海鑫企業(yè)股份有限公司 閩ICP備07035527號(hào)-1
閩公網(wǎng)安備 35040302610038號(hào)