上游充通大 SHANGHAI JIAO TONG UNIVERSITY 1896 1920 1987 2006 漏 钢铁时代 UGAO TONG UNIVEDSY
1896 1920 1987 2006 钢铁时代
周 不再夜夜磨刀 BLUE Gillette BLADE BLUE Gillette BLADE Ce.m 材料科学与工程学院 3 100m School of Materials Science and Engineering
材料科学与工程学院 School of Materials Science and Engineering 不再夜夜磨刀 3
强度与韧性 强度 韧性 The strength of a material is Toughness is the ability of a material its ability to withstand an to absorb energy and plastically applied load without failure. deform without fracturing. Astress o=F/A yield fracture X X non-linear area o=f(E) linear area O=EE strain E 材料科学与工程学院 4 School of Materials Science and Engineering
材料科学与工程学院 School of Materials Science and Engineering 4 The strength of a material is its ability to withstand an applied load without failure. 强度 韧性 强度与韧性 Toughness is the ability of a material to absorb energy and plastically deform without fracturing
图 强度与韧性 C USNCAP-CRADLEC 34.6 超高强度●800~1400Mpa 549% 高强度●2D-800Mpm 105 普通●c270Mpa 材料科学与工程学院 5 School of Materials Science and Engineering
材料科学与工程学院 School of Materials Science and Engineering 5 强度与韧性
③ 强度与韧性 塑料 热固性塑料 铝 低碳钢<300N/mm抗拉强度 高逼度钢<560N/mm抗拉强度 中高强度钢<1,000N/mm?抗拉度 超高强度钢*1,500Nmm坑拉方度 热成型超高强度钢<1,500d/mm2拉拉强度 材料科学与工程学院 6 School of Materials Science and Engineering
材料科学与工程学院 School of Materials Science and Engineering 6 强度与韧性