详细介绍: 食品厂机械尼龙齿轮力天,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) 度得到改善,SMIA对ABS的改性效果优于SMI。该耐热改性ABS材料可用于汽车仪表板等耐热零部件的生产。汽车用阀盖罩王婧等[5]通过长纤维增强热塑性塑料直接在线模压成型工艺,生产碳纤维增强尼龙6(PA6)材料,其力学性能优于玻璃纤维增强PA6,并且随着碳纤维含量的增加,材料力学性能提高并可在线回收利用废料,减少能耗及污染。该材料可用于生产汽车用阀盖罩、齿轮式罩盖等尺寸要求较高的零部件。轮胎骨架材料李红尽[6]利用活化处理的![](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) 软件实现斜齿轮的参数化建模并利用ANSYS有限元软件对斜齿轮进行模态分析,研究斜齿轮的固有振动特性,得到了斜齿轮的低阶固有振动频率和主振型。在齿轮系统的设计中使工作频率远离齿轮的固有频率,避免发生共振,同时也为斜齿轮系统的动态响应计算和分析奠定了基础。为了研究齿轮的动态特性,对汽车水泵结构进行优化设计,周喜格[11]等人结合有限元分析软件ANSYS的周期对称分析功能对汽车水泵齿形轮进行了模态分析,求出其(0~5)节![](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) 食品厂机械尼龙齿轮力天,中国造温度为117℃。PPS/羟基改性多壁碳纳米管复合材料北京化工大学[58]将羟基改性多壁碳纳米管(MWCNTs-OH)与PPS混合,制备PPS/MWCNTs-OH复合材料。利用莫志深方程研究了PPS/MWCNTs-OH复合材料的非等温结晶动力学。增韧PPS/PA46合金湘潭大学等[59]制备了系列增韧PPS/PA46合金。加入增容剂后,PA46与PPS的两相界面变得模糊,断面形态发生较大的变化,断面逐渐变得粗糙不平,合金组分间的相容性有很大提高,外力被较好地传递。2.2聚![](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) 维坐标点,借助SolidWorks的API接口用VB编程将齿面点坐标导入到SolidWorks中,生成齿面,建立齿轮的三维模型。并进行虚拟装配,验证了齿面点坐标计算的正确性。3结合尼龙材料的粘弹性,对齿轮副进行轮齿接触分析,得到轮齿等效接触应力和齿根接触应力。根据弧齿锥齿轮温度场热方程和热边界条件对齿轮副进行热分析,得到齿轮运转中温度的分布特征,以及转速和载荷对轮齿温度的影响。4根据计算得到的加工参数对齿轮进行切齿试验![](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) 食品厂机械尼龙齿轮力天,中国造实验表明,在PVAL溶液中加硼砂、尿素、甘油分别为PVAL质量的1.2%,5%,0.16%,在反应温度为80℃、pH=8的条件下制得糊状材料。再用PTFE模具制成膜,膜经100℃烘干,得到厚度为0.050mm可降解包装膜。经测定,该膜的拉伸强度为1.2MPa,断裂伸长率为247.9%。膜累计降解150d后,降解率达88%。金针菇包装薄膜陈晓东等[72]用聚乳酸(PLA)包装金针菇,置于温度为20℃、相对湿度(RH)为90%的环境贮藏,以PE薄膜包装和无包装室温贮藏为对照![](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) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102175157515520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102258025802520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102291239123520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102228032803520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102293449344520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102260076007520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102294329432520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102287588758520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102276877687520107.jpg) 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![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102229232923520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102236633663520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102238393839520107.jpg) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160417/20160417102471107110520107.jpg)
造领域的使用量会越来越大本文以碳纤维增强尼龙齿轮为例介绍碳纤维在纺织机械上的应用碳纤维表面处理的方法主要有以下几种气相处理将碳纤维暴露在气相氧化剂如空气等中在加温加催化剂等特殊条件下使其表面氧化生成一些活性基团如羟基和羧基液相处理采用液相介质对碳纤维表面进行氧化常用的液相介质有浓硝酸混合酸和强氧化剂等最常见的液相氧化剂是浓硝酸浓度一般在液相氧化的处理时间和氧化温度也会对处理效果产生显著影响表面涂层食品厂机械尼龙齿轮力天,中国造 |