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/> </p> <p> <span style="font-family:微软雅黑, Arial, Tahoma, 微软雅黑, 宋体;font-size:14px;line-height:25.2px;background-color:#F7F5EC;">国内常用?/span><a href="/kj/" target="_blank">扣件</a><span style="font-family:微软雅黑, Arial, Tahoma, 微软雅黑, 宋体;font-size:14px;line-height:25.2px;background-color:#F7F5EC;">式钢管脚<img src="/uploads/image/20161017/20161017161510_9935.jpg" alt="" />手架是铸铁制作,其机械性能应符合《钢?/span><b>脚手架扣?/b><span style="font-family:微软雅黑, Arial, Tahoma, 微软雅黑, 宋体;font-size:14px;line-height:25.2px;background-color:#F7F5EC;">式钢管脚手架》(GB15831-2006)材质不低于KT330-08.而目前市场上</span>扣件<span style="font-family:微软雅黑, Arial, Tahoma, 微软雅黑, 宋体;font-size:14px;line-height:25.2px;background-color:#F7F5EC;">式钢管脚手架品种鱼龙混杂、质量参差不齐,有的厂家使用灰口铸铁、地槽钢来制作扣件式钢管脚手架,其机械性能难以满足要求不按照国家标准生产。一些单位贪图便宜,使低价劣质扣件式钢管脚手架进入施工现场。另外,一些单位疏于管理,扣件式钢管脚手架螺丝锈蚀、滑丝仍然使用,致使拧紧力矩达不到规定要求。扣件式钢管脚手架是连接钢轨和轨枕的中间连结零件。其作用是将钢轨固定在轨枕上,保持轨距和阻止钢轨相对于轨枕的纵横向移动。在混凝土轨枕的轨道上,由于混凝土轨枕的弹性较差,扣件式钢管脚手架还需提供足够的弹性。为此,扣件式钢管脚手架必须具有足够的强度,耐久性,和一定的弹性,并有效第保持钢轨与轨枕之间的可靠联结。此外,还要求扣件式钢管脚手架系统零件少,安装简单,便于拆卸?除了铸铁扣件式钢管脚手架外,还有钢扣件式钢管脚手架?/span> </p></p><p>上一条:<a href="/supply/371.html">建筑顶托(空心顶托)空心</a>    下一条:<a href="/supply/369.html">连接扣件</a><p> </div></blockquote></td></tr> </table><div class="tag">相关标签?a href='/key.aspx?k=%bf%db%bc%fe'>扣件</a>,<a href='/key.aspx?k=%d3%c5%d6%ca%bf%db%bc%fe%bc%db%b8%f1'>优质扣件价格</a>,<a href='/key.aspx?k=%d3%c5%d6%ca%bf%db%bc%fe%c5%fa%b7%a2'>优质扣件批发</a>,</div> <div class="title2"><h2>相关信息<span>Information</span></h2></div> <div class="comment_list"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td><a href="/news/337.html">钢管建筑扣件的历史演变进?/a></td> </tr> <tr> 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