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发明名称
防锈螺母
摘要
防锈螺母涉及到一种普通钢制的,特别是用于铁路混凝土轨枕螺杆(3)的防锈螺母,其特征是在螺母(1)的螺孔内一端扩制一个与螺孔同心的凹环台(2)。解决螺栓涂油防锈时,液剂容易流失浪费,以及液膜过薄,防锈容易失效的问题。适用于露天,特别是铁路混凝土轨枕螺栓的防锈,防锈效果及经济效益显著。
申请公布号
CN2144210Y
申请公布日期
1993.10.20
申请号
CN91216764.5
申请日期
1991.06.27
申请人
默金杰
发明人
默金杰
分类号
F16B41/00;F16B37/00
主分类号
F16B41/00
代理机构
代理人
主权项
1、普通钢制的,特别是用于铁路混凝土轨枕螺杆(3)的防锈螺母,其特征是在螺母(1)的螺孔内一端扩制一个与螺孔同心的凹环台(2)。
地址
721703陕西省凤县凤州工务段
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