zhef84 发表于 2007-3-7 15:29:23

机械亚健康的化学疗法

<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 35.8pt; mso-char-indent-count: .99; mso-char-indent-size: 36.15pt"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 36pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"></SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 36pt; mso-bidi-font-size: 12.0pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></B>&nbsp;</P>
<P class=MsoBlockText style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><FONT size=5><FONT face="Times New Roman">&nbsp;<o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoBlockText style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 20.55pt; LINE-HEIGHT: 30pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">健康是生命的本钱。不论你是白领还是蓝领,加班加点,操劳过度,生活不规律,先天病史等等,都会导致亚健康:精神疲惫,多病,甚至英年早逝。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 20.55pt; LINE-HEIGHT: 30pt; mso-char-indent-count: 1.37; mso-char-indent-size: 15.0pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">健康也是机械的本钱。不论你是国产机械还是进口机械,超载超速,操作,保养不当,维修不及时,制造时的遗留问题等等也将导致机械的亚健康。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 20.55pt; LINE-HEIGHT: 30pt; mso-char-indent-count: 1.37; mso-char-indent-size: 15.0pt; mso-line-height-rule: exactly"><SPAN lang=EN-US style="FONT-SIZE: 15pt; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">[</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">]</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">认识机械亚健康</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman"> <o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 20.55pt; LINE-HEIGHT: 30pt; mso-char-indent-count: 1.37; mso-char-indent-size: 15.0pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">机械亚健康的特征是:功能衰减,能耗增大,不正常地磨损,腐蚀,泄漏,振动,噪音,甚至产生拉伤,裂纹,破损,以至停产。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 20.55pt; LINE-HEIGHT: 30pt; mso-char-indent-count: 1.37; mso-char-indent-size: 15.0pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">机械亚健康的治疗,一般都是依靠金属高温补焊,热处理,然后采取机床粗加工,精加工,人工镶配等一系列物理方法进行处理。由于工序复杂,效率低周期长,难免影响生产。再者,一般来说企业专业设备条件等,不如原来的制造厂,很难把机械技术状态恢复到制造时的水平。所谓整旧如新,永远只是个梦想。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 20.55pt; LINE-HEIGHT: 30pt; mso-char-indent-count: 1.37; mso-char-indent-size: 15.0pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">治疗机械亚健康的另一种方法是,正在发展中的化学疗法。采用有机高分子材料,填充固体润滑剂,不同增强剂,制成复合材料。利用化学键,将工件直接修补塑造成型。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 20.55pt; LINE-HEIGHT: 30pt; mso-char-indent-count: 1.37; mso-char-indent-size: 15.0pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">它的优点是:</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 20.55pt; LINE-HEIGHT: 30pt; mso-char-indent-count: 1.37; mso-char-indent-size: 15.0pt; mso-line-height-rule: exactly"><SPAN lang=EN-US style="FONT-SIZE: 15pt; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,工艺简单,效率高。不需要电焊,热处理,精密机床等设备的繁复加工。利用高分子复合材料将工件全部工作面,一次同时修复成型。效率由此成倍,成倍地提高。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 20.55pt; LINE-HEIGHT: 30pt; mso-char-indent-count: 1.37; mso-char-indent-size: 15.0pt; mso-line-height-rule: exactly"><SPAN lang=EN-US style="FONT-SIZE: 15pt; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,精密度高。由于高分子复合材料在固化定型以前,处于半流体状态,修复中的工件相对位置可以按精密度要求,随意调整定位,因此修复后的工件的各工作面之间,工件与工件之间的同心度,平行度,接触面密合度等组合精度接近</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">100%</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,远非一般精密机床加工所能比拟。精密度是机械技术,经济水平的基础和标志。在机械工业竞争中,谁占领到这一制高点,谁就能获得胜利。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 20.55pt; LINE-HEIGHT: 30pt; mso-char-indent-count: 1.37; mso-char-indent-size: 15.0pt; mso-line-height-rule: exactly"><SPAN lang=EN-US style="FONT-SIZE: 15pt; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">3</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">,<SPAN style="COLOR: black">摩擦磨损润滑性能优越。例如,。铁路系统为摩擦副设计发展的</SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">DP</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; 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'">系列高分子复合材料,在试验台测定</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">, </FONT></SPAN><SPAN style="FONT-SIZE: 15pt; 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'">当测试条件为轴压</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; FONT-FAMILY: 'Chn FMing S5'; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">500N </FONT></SPAN><SPAN style="FONT-SIZE: 15pt; 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'">,转速</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; FONT-FAMILY: 'Chn FMing S5'; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">400RPM ,</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; 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'">滴油润时</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">,</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; 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'">磨损率为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">0.005mm<SUP>3</SUP>/KM</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; 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'">仅为一般巴氏耐磨合金</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; FONT-FAMILY: 'Chn FMing S5'; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">-</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; 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'">钢摩擦副的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; FONT-FAMILY: 'Chn FMing S5'; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">1/7</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; 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'">。摩擦系数为</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">0.008</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; 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'">低于铸铁</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; FONT-FAMILY: 'Chn FMing S5'; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">-</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; 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'">钢摩擦副的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; FONT-FAMILY: 'Chn FMing S5'; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">1/10</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; 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'">。将</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">DP1</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; 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'">用于修复往复运动的机车滑块时,滑块检修周期较之原设计需要高频蘸火的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">45</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; 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'">号钢的新滑块提高一倍以上。与之对磨的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">,</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; 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'">弧型滑环使用寿命</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; mso-bidi-font-size: 12.0pt"><FONT face="Times New Roman">,</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; 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'">受到了保护。运行一个检修期,走行十万公里后,几乎量不出磨损来。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P style="MARGIN-LEFT: -17.1pt; TEXT-INDENT: 19.2pt; LINE-HEIGHT: 30pt; mso-char-indent-count: 1.28; mso-char-indent-size: 15.0pt; mso-line-height-rule: exactly"><FONT face=宋体><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; mso-bidi-font-size: 12.0pt">4,</SPAN><SPAN style="FONT-SIZE: 15pt; mso-bidi-font-weight: bold; mso-bidi-font-size: 12.0pt">在更高层次上解决安全生产等一系列机械疑难问题。例如,<SPAN lang=EN-US>2004全年 “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19篇。文章分析故障原因,其中至少80%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。复合材料精密涂层技术根本取消了高温焊接,而加工和组装精度,摩擦磨损性能又都是涂层技术的强项。完全能够从消灭事故源头上加强铁路安全运输。此外,新型复合材料品种中,有的不但动摩擦系数很低,而且和静摩擦系数接近,可以解决机床的爬行问题;有的品种耐强酸强碱可以解决化学容器的腐蚀问题;大部分品种比重都低,可以将复杂的轴承改变成一层薄膜,解决类似操作煤矿井下机械等的重体力劳动问题。<o:p></o:p></SPAN></SPAN></FONT></P>
<P style="MARGIN-LEFT: -17.1pt; TEXT-INDENT: 19.2pt; LINE-HEIGHT: 30pt; mso-char-indent-count: 1.28; mso-char-indent-size: 15.0pt; mso-line-height-rule: exactly"><FONT face=宋体><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; mso-bidi-font-size: 12.0pt">[二]发展机械亚健康的化学疗法<SPAN style="mso-spacerun: yes">&nbsp; </SPAN>知己知彼,百战不殆。 在机械工业中,我国与西方世界当前的差距,主要体现在物理疗法上,例如,加工中心的精度水平问题等等。由于受经济,核心技术等因素的限制,短期间我国很难与西方并驾齐驱。但是在化学疗法的发展上,我们却落后不了多少。又不需要大量投资,通过努力,完全有条件,也有可能超越西方。特别是纳米材料科学的突飞猛进,给化学疗法的前途,带来了无限光明。抓住这个技术上的转折点,中国机械翻身的日子就会到来。例如:</SPAN><SPAN style="FONT-SIZE: 15pt; mso-bidi-font-size: 12.0pt">轴距是 货车的重大精度指标之一。轴距偏差导致列车,在前进的方向上,有的轮对偏左转动,有的轮对偏右转动。一列货车有上百条轮对,不但由此产生的运行阻力大,消耗的牵引能量大,或速度提不上来。而且增加了钢轨,轮缘和转向架各摩擦副的磨损。货物列车速度愈高,载重量愈大,影响就愈突出。一辆准高速客车因轴距差达到<SPAN lang=EN-US>6 mm,在运用3个月后,轮缘厚度即由32 mm降至26 mm。就是一个鲜明的例子。如果采用化学疗法,可以简单地将当前轴距2mm的世界标准压缩到0.2mm,精密度提高10倍。其影响之大,可想而知。可以说,发展化学疗法,完全符合又好又快,节能降耗的中央十大精神。<SPAN style="COLOR: black"><o:p></o:p></SPAN></SPAN></SPAN></FONT></P>
<P style="MARGIN-LEFT: -17.1pt; TEXT-INDENT: 19.2pt; LINE-HEIGHT: 30pt; mso-char-indent-count: 1.28; mso-char-indent-size: 15.0pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 15pt; COLOR: black; mso-bidi-font-size: 12.0pt"><FONT face=宋体>机械化学疗法早已不是什么空穴来风的技术幻想。而是<SPAN lang=EN-US>,有如星星之火,到处在闪闪发光,在宇航,航空工业称之为复合材料补片粘接修补技术。在船舶工业称之为另部件粘接修补技术。在机床工业称之为耐磨涂层。在铁路工业称之为复合材料精密涂层技术。突出其在高精度方面的应用。曾通过部级鉴定,通令推广。基础理论不断发展,实践经验不断积累,成本不断降低,现在机械工业化学疗法的创新形势是:万事具备,只欠东风,那就是:<o:p></o:p></SPAN></FONT></SPAN></P>
<P style="MARGIN-LEFT: -17.1pt; TEXT-INDENT: 19.2pt; LINE-HEIGHT: 30pt; mso-char-indent-count: 1.28; mso-char-indent-size: 15.0pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 15pt; COLOR: black; mso-bidi-font-size: 12.0pt"><FONT face=宋体>谁来负责克服各级领导的保守思想,克服体制机制的层层封锁,将机械各行<SPAN lang=EN-US>,各业组织起来,群策群力,把这些一点一滴,各有特色的,分散的实践经验,归纳,总结,提高,加以发扬光大,使中国机械工业的面貌彻底改观,把老百姓建设创新型国家的愿望和努力,落到实处?<o:p></o:p></SPAN></FONT></SPAN></P>
<P style="MARGIN-LEFT: -17.1pt; TEXT-INDENT: 19.2pt; LINE-HEIGHT: 30pt; mso-char-indent-count: 1.28; mso-char-indent-size: 15.0pt; mso-line-height-rule: exactly"><SPAN lang=EN-US style="FONT-SIZE: 15pt; COLOR: black; mso-bidi-font-size: 12.0pt"><FONT face=宋体>&nbsp;<o:p></o:p></FONT></SPAN></P>
<P style="MARGIN-LEFT: -17.1pt; TEXT-INDENT: 19.2pt; LINE-HEIGHT: 30pt; mso-char-indent-count: 1.28; mso-char-indent-size: 15.0pt; mso-line-height-rule: exactly"><SPAN style="FONT-SIZE: 15pt; COLOR: black; mso-bidi-font-size: 12.0pt"><FONT face=宋体><SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN>&nbsp;</P>
<P style="MARGIN-LEFT: -17.1pt; TEXT-INDENT: 17.9pt; LINE-HEIGHT: 25pt; mso-char-indent-count: 1.28; mso-char-indent-size: 13.95pt; mso-line-height-rule: exactly"><SPAN lang=EN-US style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 12.0pt"><FONT face=宋体>&nbsp;<o:p></o:p></FONT></SPAN></P>

轩轩 发表于 2007-3-9 11:49:45

Re: 机械亚健康的化学疗法

楼主的这一提法很有新意,似乎给本无生命的东西赋予了活力。欣赏。

china machine 发表于 2007-4-12 10:55:26

Re: 机械亚健康的化学疗法

看过了,是否主要针对磨损的修复?

zhef84 发表于 2007-4-12 11:51:59

Re: 机械亚健康的化学疗法

解决磨损是目的之一。更重要的是提高机械的精密度,[特别是同心度,接触面等,靠精加工难以解决的问题],降低磨损率,能耗,震动,噪音,达到再制造标准

巍峨的山峰 发表于 2007-4-28 15:03:29

Re: 机械亚健康的化学疗法

楼主的帖子很有新意,感觉应该是一个很有前景和意义的新技术,有研究、开发、推广的必要性。
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