Manufacture Technology and Nondestructive Test of Wood / Waste Styrofoam Composite
Manufacture technology of wood / waste styrofoam composite was investigated. The possibility that the dynamic Youngs modulus of wood / waste styrofoam composite can be measured by nondestructive testing method was also discussed. The following conclusions have been drawn. Wood / waste styrofoam composite can be manufactured under the hot press condition of 155℃, 1 MPa for 7 minutes. The dynamic Youngs moduli measured by longitudinal transmission method were bigger than those measured by longitudinal vibration method and flexural vibration test. The dynamic Youngs moduli measured by in-plane flexural vibration test were less than those measured by out-plane flexural vibration test.
wood / waste styrofoam composite manufacture technology nondestructive test dynamic youngs modulus
HU Ying-cheng
Key Laboratory of Bio-based Material Science and Technology of Ministry of Education, College of Material Science and Engineering,Northeast Forestry University, Harbin 150040, China
国际会议
北京
英文
229-230
2006-08-03(万方平台首次上网日期,不代表论文的发表时间)