详细介绍: 清淤泥大口径胶管瑞铭是您一生值得信赖的好厂家
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特种大口径橡胶软管钢丝编织和缠绕橡胶软管,内径一般在 51 mm以下。内径大于51mm 的软管,被称为大口径软管,如石油钻探橡胶软管、海上输油橡胶软管、码头排吸橡胶软管、疏浚橡胶软管、矿砂等固体物料输送橡胶软管。农用排灌橡胶软管和其它排吸软管也属大口径橡胶软管,但其增强层主要是浸胶纺织物( 称为夹布层),而以铠装钢丝螺旋线辅之,以保持软管的圆环状和承受正 负压力。     
2、性能特点
(1)胶管采用耐油性和耐天候性良好的特种橡胶制造,骨架材料采用高强度镀铜钢丝,胶管以特殊结构 设计和专用设备生产,具有承压高和受
压容积变形小的特点,使用安全可靠。
(2)胶管外观为黑色布纹。常温型钢丝编织输油胶管标识带为黄色,低温型钢丝编织输油胶管标识带为绿色。           
钢丝表面镀层中铜的含量和镀层的厚度对钢丝与橡胶的粘合性能有较大影响。黄铜镀层的厚度一般为0. 14 ~ 0. 32μ m ,铜的质量分数为( 68±4)%; 青铜的厚度一般为 0. 08 ~ 0. 20 μ m,铜的质量分数为90%~ 98%; 镀锌量一般为2 ~ 3 g kg 。      清淤泥大口径胶管瑞铭是您一生值得信赖的好厂家          
钢丝的表面镀层为了提高钢丝与橡胶的粘合性能,应对钢丝表面进行处理。钢丝表面通常要求镀黄铜( 铜锌合金)、镀青铜( 铜锡合金) 和镀锌,而以镀黄铜法最为常用。钢丝表面镀层通常为电镀,电镀之后的钢丝在橡胶软管硫化过程中,橡胶与钢丝的界面发生交联反应,生成铜和锌的硫化物,使钢丝与橡胶具有良好的粘结性能,使其合成一体。清淤泥大口径胶管瑞铭是您一生值得信赖的好厂家 |