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1.FORGING METHOD OF NO CROSSWISE TENSION STRESS
无横向拉应力锻造收藏指正
2.The forging process of the TC6 titanium alloy clasp is simulated by finite element method(FEM) and the simulation results,such as metal flow,forging load and die stress distribution,are obtained.
采用有限元法模拟了TC6钛合金卡环的锻造过程,给出了锻造过程金属的流动情况、锻造载荷以及模具的应力分布。收藏指正
3.Influence of Forging Parameters on Structure and Stress Rupture Property of Rene ′41 Alloy
热加工参数对Rene′41合金组织和持久性能的影响收藏指正
4.Although RRA treatment could make B95_ЛЧ forging the highest strength and stress corrosion cracking resistance,which can reach the level of the treatment(115℃×7h+185℃×13h)after twenty minutes of regression as well,the fracture toughness was lower.
RRA工艺能使合金获得最高的强度,经回归20min的RRA试样的抗应力腐蚀性能也能达到115℃×7h+185℃×13h的水平,但断裂韧度不如采用较高二级时效温度的试样。收藏指正
5.Stress Field Analysis of Extra-height Forging die by Finite Element Method
特高锻模应力场有限元分析收藏指正
6.PHOTOELASTIC STUDY OF DYNAMIC STRESS CONCENTRATION AT SWALLOWTAIL ON HAMMER FORGING DIE
锤锻模燕尾动态应力集中的光弹性研究收藏指正
7.Finite Element Analysis of Die Stress in Hammer Forging Process of TC6 Titanium Alloy Clasp
TC6钛合金卡环锤锻过程模具受力的有限元分析收藏指正
8.But the process parameter of the two forging methods need precise value to avoid generating two-direct tensile stress in the forgings body, and the relationship of the reasonable matching between anvil width ratio(AWR), blank width ratio(BWR) and compression ratio(CR) need further study.
而这两种方法在锻造过程中,使锻件内部塑性变形区尽量避免出现双向拉应力的合理的锻造工艺参数精量化,以及砧宽比、料宽比和压下率三者之间合理的匹配关系等方面,还有待进一步研究。收藏指正
9.The result denotes that quenched and tempered heavy forging cooling in air when its center was cooled to 400℃, not only residual stress did bit not affect, but on impact toughness at room temperature have a bit of improvement, with the maximum instantaneous elastic stress did not generate dangerous of cracking.
结果表明:调质大锻件高温回火冷却到心部达400℃出炉空冷,不仅对残余热应力无明显影响,而且对室温冲击韧性略有改善,同时最大瞬时弹性热应力也构不成开裂的危险。收藏指正
10.Stress Analysis of Precision Forging Die of Bevel Gear and Its Optimal Design By Using Boundary Element Method
用边界元法对齿轮精锻模进行应力分析及优化设计收藏指正
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