金相显微镜|光学显微镜|国内领先精密仪器厂商—上海光学仪器一?便携金相显微镜价格|倒置金相显微镜|金相抛光机|金相分析显微镜价?/title><link>http://www.fenixp2p.com/</link><description>上海光学仪器一?汇集国内顶尖光电领域人才!拥有自主研发定制各种光学精密仪器的能力,上海光学仪器一厂的主导产品:金相显微?光学显微镜,便携金相显微?倒置金相显微?金相抛光?金相分析仪等各种光学仪器,本着为行业服务的精神,给新老客户提供合适的显微镜价格!欢迎来电咨询?10-64034191?21-55228110</description><generator>RainbowSoft Studio Z-Blog 1.8 Walle Build 100427</generator><language>zh-CN</language><copyright>Copyright xxxx-xxxx Your WebSite. Some Rights Reserved.</copyright><pubDate>Tue, 14 Jan 2020 04:51:50 +0800</pubDate><item><title>纤维的延伸度以最大断裂伸长率表示1600979248@qq.com (lenka123)http://www.fenixp2p.com/gxnews/5340.htmlTue, 14 Jan 2020 04:50:41 +0800http://www.fenixp2p.com/gxnews/5340.html 纤维的延伸度以最大断裂伸长率表示

 
    根据制品的需要,须测定纤维的其它强度。制作绳索、渔网的?/div>
维须测定打结的强度,称为结节强度,是将纤维打结后再测定拉断的
强度。针织品用的纤维须测定相互套环的强度,称为环扣强度,是将
两根交叉的纤维,各自弯曲相互成两环相套,再测定将环拉断的强度
。这两种强度如小于其干强度时,说明纤维性脆
...]]>行业动?/category>http://www.fenixp2p.com/gxnews/5340.html#commenthttp://www.fenixp2p.com/http://www.fenixp2p.com/feed.asp?cmt=5340http://www.fenixp2p.com/cmd.asp?act=tb&id=5340&key=26c85598纤维及其制品微观分析图像显微镜厂?/title><author>1600979248@qq.com (lenka123)</author><link>http://www.fenixp2p.com/gxnews/5339.html</link><pubDate>Sun, 12 Jan 2020 09:31:24 +0800</pubDate><guid>http://www.fenixp2p.com/gxnews/5339.html</guid><description><![CDATA[<p>纤维及其制品微观分析图像显微镜厂?/p><div> </div><div> </div><div>    不得与酸类、易燃品、爆炸晶、油脂及有腐蚀性的化学晶、易?/div><div>扬物品同库存放。夏秋季节应撒布精萘粉、球等,以防虫蛀。并应经</div><div>常防鼠?/div><div>    植物纤维及制品应远离火种、热源,任何时候均不得在其周围?/div><div>烟和引火。消防应用酸碱灭火机、高压水等。如用泡沫灭火机时,?/div>...]]></description><category>行业动?/category><comments>http://www.fenixp2p.com/gxnews/5339.html#comment</comments><wfw:comment>http://www.fenixp2p.com/</wfw:comment><wfw:commentRss>http://www.fenixp2p.com/feed.asp?cmt=5339</wfw:commentRss><trackback:ping>http://www.fenixp2p.com/cmd.asp?act=tb&id=5339&key=46adf3b2</trackback:ping></item><item><title> 韧皮纤维和叶纤维样品分析显微?/title><author>1600979248@qq.com (lenka123)</author><link>http://www.fenixp2p.com/gxnews/5338.html</link><pubDate>Sun, 12 Jan 2020 09:30:56 +0800</pubDate><guid>http://www.fenixp2p.com/gxnews/5338.html</guid><description><![CDATA[<p> 韧皮纤维和叶纤维样品分析显微?/p><div> </div><div>    (4)灯心绒:灯心绒是利用部分纬线不与经线交织而浮出布面,?/div><div>加工处理后成为立状的毛绒。灯心绒的色泽以深色为主,间有浅色?/div><div>布面呈现瓦楞状绒条突起,细软柔和,色泽鲜明,质地厚实,耐磨?/div><div>高,主要用作要求耐磨性织品的材料?/div><div>    (5)沙发布:沙发布为双层或三层织品,多由粗纱股线织成,有?/div>...]]></description><category>行业动?/category><comments>http://www.fenixp2p.com/gxnews/5338.html#comment</comments><wfw:comment>http://www.fenixp2p.com/</wfw:comment><wfw:commentRss>http://www.fenixp2p.com/feed.asp?cmt=5338</wfw:commentRss><trackback:ping>http://www.fenixp2p.com/cmd.asp?act=tb&id=5338&key=20c80398</trackback:ping></item><item><title>涂料运输包装产品质量分析图像显微?/title><author>1600979248@qq.com (lenka123)</author><link>http://www.fenixp2p.com/gxnews/5337.html</link><pubDate>Fri, 10 Jan 2020 04:32:51 +0800</pubDate><guid>http://www.fenixp2p.com/gxnews/5337.html</guid><description><![CDATA[<p>涂料运输包装产品质量分析图像显微?/p><div> </div><div>    涂料的运输包?/div><div>    涂料运输包装的主要目的在于保护产品质量不发生变化,数量完</div><div>整,并防止运输过程中发生燃烧、爆炸、腐蚀及毒害等事故?/div><div>    根据涂料的性质和铁路运输特点,涂料货物包装应满足以下要?/div><div>?/div><div>    (一)包装容器要有一定的强度,能经受运输过程中正常的冲撞?/div>...]]></description><category>行业动?/category><comments>http://www.fenixp2p.com/gxnews/5337.html#comment</comments><wfw:comment>http://www.fenixp2p.com/</wfw:comment><wfw:commentRss>http://www.fenixp2p.com/feed.asp?cmt=5337</wfw:commentRss><trackback:ping>http://www.fenixp2p.com/cmd.asp?act=tb&id=5337&key=0b37dcd0</trackback:ping></item></channel></rss> <a href="http://www.fenixp2p.com/">ŷ18 xvedio 100</a> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body>