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<table cellpadding="3" cellspacing="0" width="100%" class="forumline"> <thead> <caption><table border="0" cellspacing="0" cellpadding="0" width="100%" class="forumheader"> <tr> <td align="left" valign="bottom" width="25"><img src="http://picsrv.fora.pl/AcidTechTiger/images/hdr_left.gif" width="25" height="27" alt="" /></td> <td align="center" class="forumheader-mid">Topic review</td> <td align="right" valign="bottom" width="25"><img src="http://picsrv.fora.pl/AcidTechTiger/images/hdr_right.gif" width="25" height="27" alt="" /></td> </tr></table></caption> </thead> <tbody> <tr> <th class="thCornerL" width="22%" height="26">Author</th> <th class="thCornerR">Message</th> </tr> <tr> <td width="22%" align="left" valign="top" class="row1"><span class="name"><a name=""></a><b>lompiacv</b></span></td> <td class="row1" height="28" valign="top"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="100%"><img src="http://picsrv.fora.pl/AcidTechTiger/images/post_old.gif" width="12" height="9" alt="Post" title="Post" border="0" /><span class="postdetails">Posted: Mon 17:34, 03 Jan 2011<span class="gen"> </span> Post subject: ugg milano &#19968;&#31181;Al-Pb-&#38050;&#3</span></td> </tr> <tr> <td colspan="2"><hr /></td> </tr> <tr> <td colspan="2"><span class="postbody">一种Al-Pb-钢背轴瓦材料连铸复合新方法及其生产装置 <br />合在一起，决定了钢背上复合的合金层的厚度。复合板上合金层厚度、连铸拉铸速度、水冷管道中的冷却水和钢板预热温度共同决定了合金层与钢背复合的粘结强度。2．3送料整平装置送料整平装置由钢带架1、滚轮整平送料装置2和整平、裁切输出堆叠装置5组成(见图1),<a href="http://www.stivaliuggboots.com" target="_blank">ugg milano</a>，其主要作用一方面是为与钢背复合作好准备．另一方面是控制连铸复合的速度。3实验及结果采用上述装置用连铸复合法生产的Al一10Pb一钢背轴瓦材料,<a href="http://www.airjordansshoescheapnike.com" target="_blank">air jordans</a>，在1050℃熔炼温度条件下进行复合浇注实验，得到表1所示的实验结果。而轧制复合Al一20Sn一钢背轴瓦材料粘结强度仅为52MPa，且组织品粒被拉长,<a href="http://www.stivaliuggitalia.org" target="_blank">ugg italia</a>。该实验结果表明，该方法和装置完全可以满足实际生产的需要。表1AI一10％Pb-钢背轴瓦材料的连铸复合实验结果冷却水温合金层厚连铸速度乍产效果实验组冷却速度Pb相分布粘结强度／℃／mm／mm·s1℃·s与直径／umMPal205．5lO50均布，126521O5．O2070均布，10803O4．53090均布，8>954结论采用连铸复合方法和装置生产A1一(5～20)Pb一钢背轴瓦材料,<a href="http://www.stivaliuggitalia.org" target="_blank">stivali ugg</a>，可以确保轴瓦材料的合金层组织中铅相颗粒以细小的近似球状均匀分布于基体上．并且铅粒的平均直径为10ptm左右；合金层与钢背之间的过渡层组织合理，粘结强度远大于轧制Al一20Sn一钢背砖瓦材料；工艺简单，生产率高。参考文献：[1]倪红军．AI—PI]合金轴瓦材料的发展综述[J]．特种铸造肢有色合金．1994，(5)：29-32．[2jJohnsonE，JohansenA．DahmenU．ShapesandsizesofnanoscalePbinclusionsinAIEJ]．MaterialsScience8Engineering．200l，304／306A：l87—193．E3]贺会军，李永伟，朱学新．双辊连续铸轧AIPI]系轴瓦合金带材的技术研究[J]．稀有金属，2000，24(4)：2t42l6．[1]《四川有色金属》编辑部．国内企业锡镍成小金属报价[J]．叫川I有色金属，2002，(2)：46．[；]ShenPF，WangFW，XiongZX．AIPh，Mg—Ph，MnPbbinarycationsdopinginBisystemhighTcsuperc()nduct0r[J]．Journalofalloysandcompounds．2002，343：2382l2．[6]AnJ，LiuYB，LuY，eta1．HotrollhondingofAIPh—bearingalloystripsandsteelsheetsusinganaluminizedinterlayer[J]．MaterialsCharacterizat1on，2001，47：29l一297．[7jZhuM．ZengMQ，GaoY,<a href="http://www.stivaliuggitalia.org" target="_blank">ugg prezzo</a>，ela1．MicrostructureandwearpropertiesofAI—PbCualloyspreparedbymechanicalalloying[J]．Wear，2002，253：832-838．E81廖萍，黄明字，朱星，等．AI—Pb合金钢背轴瓦材料的水平连铸复合方法[P]．中国专利：CN1396021．200302l2．E91朱昱，倪红军，黄明宇，等．AtPh合会钢背轴瓦材料的水平连铸复合装置[P]．中国专利：ZL02lll806．X．200卜()9—29．[101倪红军，廖萍，朱星，等．铝一铅系合金保护和净化用熔剂[P]．中国专利：CN1370846A，ZL01132216．0，20041卜17．田 <br />相关的主题文章： <br /> <br /> <br /> <a href="http://ppcalasparra.es/smf/index.php?topic=54790.msg93368#msg93368" target="_blank">ugg stivali Syntactic processing of event-related potentials _2066</a> <br /> <br /> <a href="http://www.szsksw.com/plus/view.php?aid=147130" target="_blank">air jordan shoes cheap Microwave shielding clothin</a> <br /> <br /> <a href="http://pron.vilq.net/forum/viewtopic.php?p=14253#14253" target="_blank">ugg prezzo Crankshaft torque control system automa</a></span></td> </tr> </table></td> </tr> <tr> <td colspan="2" class="spaceRow"><img src="http://picsrv.fora.pl/AcidTechTiger/images/spacer.gif" alt="" width="1" height="1" /></td> </tr> </tbody> </table>
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