测量了中碳Cr-Ni-Mo-V系低合金超高强度钢中绝热剪切带(ASB)及其周围金属的显微硬度,观察了其微观组织.结果表明:绝热剪切带的硬度远高于基体的硬度,达700～830HV0.05,为多孔状的非晶组织;紧靠ASB的是窄的过渡带,为重新生成的细小的马氏体组织;外层则是宽约20μm的软化带,为较高温度下的回火马氏体组织,其硬度低于基体.
参考文献
| [1] | Jonas G H;Zukas J A .Mechanics of penetration:analysis and experiment[J].International Journal of Engineering Science,1978,16(11G):879-903. |
| [2] | Goldsmith W .Non-ideal projectile impact on targets[J].International Journal of Impact Engineering,1999,22(2-3):95-395. |
| [3] | Backman M E;Goldsmith W .The mechanics of penetration of projectiles into targets[J].International Journal of Engineering Science,1978,16A(01):1-99. |
| [4] | 董瀚;李桂芬;陈南平 .高强度装甲钢的抗弹性能研究[J].钢铁,1996,31(zk):67-71. |
| [5] | Morton M E;Woodward R L.装甲和弹丸的断裂破坏[J].兵器材料与力学,1983(02):42-48. |
| [6] | 董瀚;李桂芬;王步震 等.高强度钢在高速冲击载荷下的动态响应[J].兵器材料科学与工程,1995,18(03):13-16. |
| [7] | 张自强 .均质装甲钢倾角效应的试验研究[J].兵器材料科学与工程,1995,18(04):31-38. |
| [8] | Wittman C L;Meyers M A;Pak H R .Observation of an adiabatic shear band in AISI 4340 steel by high-voltage transmission electron microscopy[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1990,21A(03):707-716. |
| [9] | Meyers M A;Pak H-R .Observation of an adiabatic shear band in titanium by high-voltage transmission electron microscopy[J].Acta Materialia,1986,34(12):2493-2499. |
| [10] | Meyers M A;Wittman C L .Effect of metallurgical parameters on shear band formation in low-carbon (～0.20 wt pct)steels[J].Metallurgical and Materials Transactions,1990,21A(03):3153-3164. |
| [11] | 董瀚;李桂芬;陈南平 .高强度钢中绝热剪切带的组织和硬度[J].金属学报,1996,32(06):599-604. |
| [12] | 董瀚;李桂芬;王步震 等.高强度装甲钢中绝热剪切破坏研究[J].钢铁研究学报,1995,7(06):38-43. |
| [13] | 时捷,董瀚,王琪,田亮.装甲钢板中绝热剪切带的特征[J].金属学报,2000(10):1045-1049. |
| [14] | Me-Bar Y;Shechtman D .On the adiabatic shear of Ti-6Al-4V ballistic targets[J].Materials Science and Engineering,1983,58(02):181-188. |
| [15] | A.G. Odeshi;M.N. Bassim;S. Al-Ameeri .Dynamic shear band propagation and failure in AISI 4340 steel[J].Journal of Materials Processing Technology,2005(2):150-155. |
| [16] | Odeshi AG;Al-ameeri S;Mirfakhraei S;Yazdani F;Bassim MN .Deformation and failure mechanism in AISI 4340 steel under ballistic impact[J].Theoretical and Applied Fracture Mechanics,2006(1):18-24. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%