【摘要】 在ZGMnl3材料的基础上,采用适当工艺同时合理改变铲齿的形状,提高铲齿服役寿命。新型铲齿比原铲齿的服役寿命得到提高。更多还原

【Abstract】 ZGMnl3 materials based on the rational use of appropriate technology at the same time change the shape of shovel teeth,improve service life.New shovel teeth is improved than the original service life.更多还原