304不锈钢纤维/ZL104铝合金复合泡沫的孔结构、力学、吸声性能及其机理

苗琪, 左孝青, 周芸, 王应武, 郭路, 王坦, 黄蓓

Pore Structure, Mechanical and Sound Absorption Performance for Composite Foam of 304 Stainless Steel Fiber/ZL104 Aluminum Alloy

MIAO Qi, ZUO Xiaoqing, ZHOU Yun, WANG Yingwu, GUO Lu, WANG Tan, HUANG Bei

表1 合金泡沫和复合泡沫试样的参数

Table 1 Sample parameters of alloy foams and composite foams

Sample Pore size/mm Porosity/% Fiber content/volume fraction, % Fiber size/mm2 1# 0.35+0.12 77 0 … 2# 0.35+0.12 80 0 … 3# 0.35+0.12 82 0 … 4# 0.35+0.12 84 0 … 5# 0.35+0.12 86 0 … 6# 0.35+0.12 77 8 ϕ0.1×5 7# 0.35+0.12 80 8 ϕ0.1×5 8# 0.35+0.12 82 8 ϕ0.1×5 9# 0.35+0.12 84 8 ϕ0.1×5 10# 0.35+0.12 86 8 ϕ0.1×5 11# 0.35+0.12 82 2 ϕ0.1×5 12# 0.35+0.12 82 5 ϕ0.1×5 13# 0.35+0.12 82 11 ϕ0.1×5