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原帖由 <i>TDHLJ</i> 于 2007-7-3 10:09 发表 <a href="http://www.3dportal.cn/discuz/redirect.php?goto=findpost&pid=1385061&ptid=307257" target="_blank"><img src="http://www.3dportal.cn/discuz/images/common/back.gif" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.3dportal.cn/discuz/images/common/back.gif');}" onmousewheel="return imgzoom(this);" alt="" /></a><br /> / b- [% U9 m% a! l" {8 C; h1.你的半轴是否经过锻造,锻造后的正火要求是否合理?<br />) R; t/ r3 |) b; \& A 2.虽然建议调质序在精加工前,但应不是轴断的必然因素。不过,搓花键后调质、中频淬火,花键精度肯定不好,装配后间隙会较大,试车时的瞬间冲击对轴的强度 ...
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