Tang Xile, Qu Yingdong, Jiang Ke, et al. Lost Foam Casting Deep Pine Shovel Tip. [J]. Special Casting & Nonferrous Alloys 36(8):838-840(2016) DOI: 10.15980/j.tzzz.2016.08.016.
Lost Foam Casting Deep Pine Shovel Tip
摘要
分析了深松铲尖消失模铸造与金属型铸造、砂型铸造的不同
并优化了消失模铸造深松铲尖的工艺参数。另外
采用ProCAST软件
对消失模铸造深松铲尖工艺进行数值模拟
确定了深松铲尖消失模铸造的合理工艺参数
珠粒预发泡密度为20
2
4g/L
负压为-0.05
-
0.06 MPa
保压时间为5min
得到的铸件铸态硬度(HRC)为51
耐磨性较好。
Abstract
The difference of casting technologies for deep pine shovel tip among lost foam casting
the iron based coated sand
the sand mold was analyzed.Lost foam casting for deep pine shovel tip was designed and simulated by ProCAST software.Then
optimized parameters of lost foam casting were presented as follows:bead density of 20
2
4g/L
vacuum rate of-0.05
-
0.06 MPa for 5 min during pouring process.The casting hardness of deep pine shovel tip reaches up to 51 HRC
exhibiting the satisfied wear resistance.
关键词
深松铲尖消失模铸造数值模拟耐磨性
Keywords
Deep Pine Shovel TipLost Foam CastingNumerical SimulationWear Resistence
Li Fengjun Liu Baicheng Shen Houfa 清华大学 ; 中国一拖集团有限公司
柳百成 清华大学 ; 中国一拖集团有限公司
沈厚发 清华大学 ; 中国一拖集团有限公司
张殿德 清华大学 ; 中国一拖集团有限公司
Chang Qingming1 武汉科技大学钢铁冶金及资源利用省部共建教育部重点实验室
Chen Changjun1 武汉科技大学钢铁冶金及资源利用省部共建教育部重点实验室
Xiong Jiulang1 武汉科技大学钢铁冶金及资源利用省部共建教育部重点实验室
Huang Naiyu2 华中科技大学材料科学与工程学院
相关机构
Tsinghua University, Beijing, China) Zhang Diande
中国一拖集团有限公司
Key Laboratory for Ferrous Metallurgy and Resources Utilization of the Ministry of Education,College of Materials and Metallurgy,Wuhan University of Science and Technology
School of Materials Science and Engineering, Huazhong University of Science and Technology
State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body,Hunan University