zhef84 发表于 2007-3-30 14:44:18

再制造,缓解铁路货运压力的新动向

<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 26.95pt; mso-char-indent-count: 1.22; mso-char-indent-size: 22.05pt"><STRONG><SPAN style="FONT-SIZE: 22pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 13.5pt"><SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></STRONG>&nbsp;</P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 31.2pt; LINE-HEIGHT: 20pt; mso-char-indent-count: 2.23; mso-char-indent-size: 13.95pt; mso-line-height-rule: exactly"><STRONG><SPAN lang=EN-US style="FONT-WEIGHT: normal; FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 13.5pt">&nbsp;<o:p></o:p></SPAN></STRONG></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 31.2pt; LINE-HEIGHT: 20pt; mso-char-indent-count: 2.23; mso-char-indent-size: 13.95pt; mso-line-height-rule: exactly"><STRONG><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 13.5pt">长久以来,铁路货运能力<SPAN lang=EN-US>,一直徘徊在市场需求的1/3左右。车皮紧缺,捉襟见肘,保了粮食,煤炭,就很难保钢铁,化肥,严重地危害了国民经济的发展。按照铁路传统思路,如果要把运量翻两翻,仅新造货车一项就需要上千亿人民币投资,相当于我国年财政总收入的1/10。而同时,还需要巨额投资来解决新车制造的能力问题。这样的主观愿望,显然是脱离实际,无法实现的。喊了多少年的货运告急,至今没见眉目,根源就在这里。怎么办?没有新思路,就别想解决老问题。特别是在铁路货运问题上。如何消化这块啃不动的硬骨头,必须从高瞻远瞩,反映世界经济,技术发展趋势的新思路中去找方案。 <o:p></o:p></SPAN></SPAN></STRONG></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 31.2pt; LINE-HEIGHT: 20pt; mso-char-indent-count: 2.23; mso-char-indent-size: 13.95pt; mso-line-height-rule: exactly"><STRONG><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 13.5pt">彷徨中的铁路职工,从</SPAN></STRONG><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">温总理的十大政府工作报告,和国家发改委</SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 7.0pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的“</SPAN><STRONG><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 13.5pt">大力发展再制造产业<SPAN lang=EN-US>&nbsp;加快推进循环经济”报告里,醒悟到:发展货车再制造才是缓解铁路货运紧张状态的最佳,也许是唯一的选择。具体内容是:在进一步发展铁路工厂货车制造能力的同时,将货车厂修,段修改为再制造工程,那么基本上不需要什么投资,在3~4年间,就能节能降耗,保护环境地,把多数处于亚健康状态中的全国50万辆货车,全部改造成高性能,高效率,甚至有的比当前新造车性能更好的货车。货运能力的飞跃发展,必将指日可待。<o:p></o:p></SPAN></SPAN></STRONG></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 31.2pt; LINE-HEIGHT: 20pt; mso-char-indent-count: 2.23; mso-char-indent-size: 13.95pt; mso-line-height-rule: exactly"><STRONG><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 13.5pt">再制造,早已不是什么痴人说梦。而是</SPAN></STRONG><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">作为一种商业模式实际存在着。其效果效益令人吃惊:以专家分析发动机缸盖的再制造资料为例,在保证与新缸盖同样性能和使用寿命的条件下,它所释放的二氧化碳气体比生产新的减少</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 7.0pt"><FONT face="Times New Roman">61%</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,耗水减少</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 7.0pt"><FONT face="Times New Roman">93%</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,能源消耗减少</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 7.0pt"><FONT face="Times New Roman">86%</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,材料消耗减少至少</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 7.0pt"><FONT face="Times New Roman">99%</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,填埋空间减少至少</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 7.0pt"><FONT face="Times New Roman">99%</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。其成本,只是新生产一个发动机缸盖的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 7.0pt"><FONT face="Times New Roman">1/3</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">到</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 7.0pt"><FONT face="Times New Roman">2/3</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">之间。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 7.0pt"><FONT face="Times New Roman">2006</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 7.0pt"><FONT face="Times New Roman">10</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">月在科技部发布的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 7.0pt">“<SPAN class=yqlink> <SPAN style="DISPLAY: none; mso-hide: all"><INPUT type=hidden value=%CA%AE%D2%BB%CE%E5 name=k></SPAN><A title=十一五 href="http://www.iask.com/n?k=%CA%AE%D2%BB%CE%E5" target=_blank><SPAN style="COLOR: blue; FONT-FAMILY: 宋体; TEXT-DECORATION: none; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; text-underline: none">十一五</SPAN></A></SPAN><FONT face="Times New Roman">”</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">国家科技支撑计划中,</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 7.0pt"><FONT face="Times New Roman">“</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">汽车零部件再制造关键技术与应用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 7.0pt"><FONT face="Times New Roman">”</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">被列为重点课题。经</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt">国家发革委和</SPAN><STRONG><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 13.5pt">世界工程机械龙头企业,</SPAN></STRONG><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt">卡特彼勒公司的协议,在上海建设的亚洲再制造中心也已投入运营。显示了中央发展再制造工程的决心。汽车再制造已经开始,货车再制造的日子还会远吗!<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 31.35pt; LINE-HEIGHT: 20pt; mso-char-indent-count: 2.24; mso-char-indent-size: 13.95pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt">中国并不缺乏再制造技术,航天航空部门广泛应用的复合材料补片粘接技术就是一个例子。</SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman'">铁路系统开发的复合材料再制造技术,经历了</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">6</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman'">个铁路局的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 'Chn FMing S5'; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">5</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman'">个科研所,</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 'Chn FMing S5'; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">7</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman'">个机务段<SPAN lang=EN-US>,和2个铁路机车车辆工厂,2年多的研究, 运行试验 ,早在</SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 12.0pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">1985</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">年</SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman'">,就</SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">通过了铁道部</SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman'">部级鉴定,通令全路蒸汽机车推广。货车转向架在结构设计上与蒸汽机车走行部类似,而载荷却低许多。因此,一般说来,蒸汽机车能采用复合材料再制造技术的地方,类似的货车另部件就更没有问题。<SPAN lang=EN-US>[当然要通过分析验证]。<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 10.35pt; LINE-HEIGHT: 20pt; mso-char-indent-count: .74; mso-char-indent-size: 13.95pt; mso-line-height-rule: exactly"><STRONG><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 13.5pt">例如</SPAN></STRONG><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">,货车转向架的承载鞍,由于结构复杂,工作面多,焊修变形大,目前厂修时一台车</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">8</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">个承载鞍全部报废。采用复合材料精密涂层再制造技术后,不但可以改造利用全部承载鞍,而且可以将车辆轴距偏差由当前世界常规的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">2 mm</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">,压缩为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">0.2mm,</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">甚至</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">0.1mm</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">。精确度提高</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">10~20</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">倍</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">,</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">从而降低钢轨和轮缘等的磨损,降低牵引力消耗,改善高速重载列的车运行质量,为挑战货车</SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">转向架世界水平</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 7.0pt; mso-bidi-font-weight: bold"><FONT face="Times New Roman">,</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-weight: bold">打下基础。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 7.0pt; mso-bidi-font-weight: bold"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 31.35pt; LINE-HEIGHT: 20pt; mso-char-indent-count: 2.24; mso-char-indent-size: 13.95pt; mso-line-height-rule: exactly"><STRONG><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 13.5pt">又如:</SPAN></STRONG><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman"> 2004</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">全年</SPAN><SPAN style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman"> </FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">“铁道车辆”杂志上,研讨铁路货车,惯性运行和临修故障的文章共</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">19</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">篇。文章分析故障原因</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">,</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">其中至少</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">80%</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的起因,来自加工或组装精度不够;焊修热应力和震动下发展裂纹或破损;以及摩擦磨损性能差等三种类型问题。复合材料精密涂层再制造技术:1,根本取消了高温焊接。2,不但形状尺寸精度高,组装精度可以接近</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">100</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">%。远非一般精加工和人工镶配所能比拟。3摩擦磨损润滑性能又都是涂层技术的强项。因此完全能够一举消灭临修事故</SPAN><SPAN lang=EN-US style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">50%.<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 31.35pt; LINE-HEIGHT: 20pt; mso-char-indent-count: 2.24; mso-char-indent-size: 13.95pt; mso-line-height-rule: exactly"><STRONG><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 13.5pt">万事具备只欠东风。</SPAN></STRONG><SPAN style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-hansi-font-family: 'Times New Roman'">铁路货车再制造之所以没能产业化,</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt">发挥其巨大的潜力,既不是技术上不成熟,也不是客观上不需要。而是旧思想,旧体制,旧机制在作梗。冰冻三尺,非一日之寒。要等待思想,体制,机制问题解决后再来搞再制造,黄花菜早凉了。事实上,基层对货车再制造工程是有积极性的。例如,正在为车辆加速发愁的车辆段,掌握了再制造技术后,不需要设备投资,货车的生产能力,效率,产品性能都将提高,可以独立生产,不必企求大厂的支持。货车临修,事故减少,运输更安全了等等。这些都是基层求之不得的<SPAN lang=EN-US>.<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 31.35pt; LINE-HEIGHT: 20pt; mso-char-indent-count: 2.24; mso-char-indent-size: 13.95pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 7.0pt">建议发改委和铁道部把货车再制造试点任务早日布置到基层,发挥基层的创造性,主动性,搞出样板来。再通过样板来推动思想,体制,机制的改革,把货车再制造的水平,从当前迫切需要的,缓解铁路货运压力开始,一步步向创造世界货车新记录迈进。</SPAN><SPAN lang=EN-US><FONT size=3><FONT face="Times New Roman">&nbsp;<o:p></o:p></FONT></FONT></SPAN></P>

lynx91 发表于 2007-3-30 14:55:10

Re: 再制造,缓解铁路货运压力的新动向

楼上哥们,如果你是那个行业的人,现在正在上整体车轮,是个商机,可以抓一下。

lwm789 发表于 2007-3-30 16:13:07

Re: 再制造,缓解铁路货运压力的新动向

先生所述的再制造技术想必是一个不错的方向。

winna2006 发表于 2007-4-4 19:06:20

Re: 再制造,缓解铁路货运压力的新动向

复合材料精密涂层再制造技术

楼主能否再将其稍加详细地介绍一下?

比如 修复原理、适应环境、所需的条件等,好方便大家学习。

谢谢!

向前冲 发表于 2009-5-22 20:49:38

这些技术的实现,要靠技术人员的共同努力,要靠部门领导正确决策,但推行起来还是有一定的难度。

一网情深 发表于 2009-6-13 20:47:28

同意楼上的哦!

zhef84 发表于 2009-6-19 19:39:56

铁路轮箍再制造某航天大学已投资2千万研制中。轴承再制造SKF已有产品供应

ttwpc 发表于 2013-12-17 02:42:07

听上去不错
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