详细介绍: 蓝色含油尼龙齿轮力天,中国造
![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417100631143114520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417100649674967520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417100681718171520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417100616251625520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101555195519520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101592719271520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101526672667520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101555615561520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101589868986520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101594229422520107.jpg) 导电炭黑(CB)为填料,制备了PVDF/CB复合材料。将质量分数为15%的CB填充的PVDF与纯PVDF按不同层厚比叠合成2层样品后进行电磁屏蔽效能(SE)测试,随着PVDF/CB层厚增加,PVDF层厚降低,层状体系的SE逐渐提高。与具有相同层厚、相同CB含量的PVDF/CB复合体系相比,层状体系的SE明显高于前者。高回弹低磨损食品级PTFE密封材料华南理工大学等[93]以硫酸钡为基本填料制备食品级聚四氟乙烯(PTFE)密封材料。结果表明,将质量分数为2%的钛![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101563946394520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101533663366520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101613151315520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101681408140520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101626682668520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101695239523520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101633503350520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101622302230520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101690559055520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101675087508520107.jpg) 然后运用ANSYS对碳纤维增强尼龙齿轮进行有限元分析,得到齿轮应力、应变,为复合材料齿轮的结构设计与制造工艺拟定提供可靠依据。有限元法基本思想就是用有限个元素的集合体来代替变形体。这些单元用节点(即离散点)连接起来,建立每个组成单元的公式,然后集合起来,便得到原来工件的解。所以这种方法也称从局部到整体的方法。有限法的计算步骤如下:连续体的离散化。将连续体离散成若干个单元,单元之间有节点连接,由这些单元![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101617821782520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101688138813520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101676847684520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101615991599520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101623392339520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101691659165520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101611811181520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101613221322520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/2016041710180436436520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101812061206520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101855395539520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101869326932520107.jpg) 蓝色含油尼龙齿轮力天,中国造比,具有线膨胀系数低的特点,强度和刚度也相对较高,较适合应用在齿轮泵中的齿轮。我国是一个纺织大国,但纺织机械行业整体技术装备水平与国际先进水平相比仍有较大差距。主要表现在:纺机装备运转速度较低,设备平均能耗较高。碳纤维材料现在已成为纺织机械制造商青睐的材料,在纺织机械设备零部件中开始大量采用。的优点是质量轻、强度大,重量仅相当于钢材的20%~30%。所以纺织机械制造采用碳纤维材料可以使设备的轻量化取得![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101826572657520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101892119211520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101897769776520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101811981198520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101873937393520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101831773177520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101838883888520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101883388338520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101878917891520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101883228322520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101852945294520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101915601560520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101990089008520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101930703070520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101973737373520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101918531853520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101975787578520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101996539653520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101939573957520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101965616561520107.jpg) /CB抗静电复合薄膜南京工业大学[102]以导电CB和PANI为导电改性剂,采用原位复合法制备抗静电PI复合薄膜。混合填料填充的薄膜粒子间的分散性优于单独加入CB或PANI体系;当PANI和CB比为1∶2时薄膜表面电阻达到抗静电的要求且热稳定性最好。3其它溶液法液晶离聚物的制备大连工业大学[103]以对苯二酚、复合二元酰氯、4–羟基萘偶氮对苯磺酸钠为反应基元,采用溶液缩聚法合成液晶离聚物(LCI)。LCI的熔点为197℃,相对分子质量为5607,![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101987238723520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101911571157520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101914801480520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101945664566520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101978297829520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101990169016520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/2016041710190380380520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101961646164520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417101969586958520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/2016041710210870870520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102114641464520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102184668466520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102192359235520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102199469946520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102130333033520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102125212521520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102164366436520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102126092609520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/2016041710210945945520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102185408540520107.jpg) 蓝色含油尼龙齿轮力天,中国造和棉纤维增强酚醛树脂齿轮(俗称胶木齿轮),例如小型工具锯床电动机小齿轮、汽车发动机齿轮等都采用胶木齿轮。此外,碳纤维增强环氧树脂及碳纤维增强酚醛树脂复合材料也用于制造齿车仑。随着现代工业技术的进一步发展,塑料齿轮的工程应用将会不断扩大,对塑料·齿轮的研究将进一步深化,会有更多的轻质、高强、耐磨、耐腐蚀、耐疲劳及自润滑性能好的塑料齿轮出现。同具有悠久历史的金属齿轮相比,塑料齿轮的应用历史很短,并且还存在着很多问题。如何进一步提高塑料齿轮的轮齿弯曲强度、耐热性能、耐磨性能,减小啮合过程中齿轮的变形以及如何降低摩擦系数等都将是今后研究的重点课题。![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102175577557520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102193689368520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102114141414520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102134003400520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102171107110520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102166286628520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/2016041710210484484520107.jpg) 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增趋势,目前我国轿车正大规模进入家庭,并呈快速增长态势[13-14]。2007我国国产汽车超过800万辆。据行业专家预计,2008年国产汽车将超过1000万辆,汽车用塑料需求量也将会达到90万,t可以预料这种倾向在今后还将继续。但市场机遇与挑战同时存在,我国车用工程塑料及其零部件生产企业要想在汽车行业占有一席之地,就必须提高竞争能力,把企业开发能力和产品水平提到更高的层次上,参与汽车工业的发展与竞争。预计今后的10年将是我国汽车业的蓝色含油尼龙齿轮力天,中国造 |