光面曳引电梯钢丝绳为什么容易磨损与断丝?

2025-03-12 19:02:37
推荐回答(2个)
回答1:

悬挂前做下检验吧。

钢丝绳检测项目主要有捻制、丝径、 绳经、拉伸强度、涂油、反复弯曲试验、扭转次数、 整绳破断、金属横截面积损失、局部损伤、涂层厚度等项目,值得一提的是钢丝绳摩擦衬垫也最好进行检测,具体检测项目有密度、硬度、拉伸弹性模量、断裂伸长率、压缩模量、弯曲应力、弯曲强度、压缩强度、冲击强度、拉伸强度、磨损量、摩擦系数、磨损率、磨耗、等项目。

安科高新技术研究院;煤安检测检验有限公司

业务;技术服务;问题解答:于经理17739775199

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无损探伤

超声探伤、磁粉探伤、渗透探伤、射线探伤、涡流探伤、相控阵成像探伤。

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作业场所传感器检测检验

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有毒有害气体:氯气、氨气、氮氧化物、光气、氟化氢、二氧化硫、三氧化硫、硫酸二甲酯、氮气、甲烷、乙烷、乙烯、一氧化碳、硝基苯的蒸气、氰化氢、硫化氢、甲醛

回答2:

光面曳引电梯钢丝绳,它的钢丝表面是没有任何耐磨保护涂层的,它防止磨损的唯一手段就是涂覆润滑脂,所以,当油脂不足时很快就会磨损,磨屑也会很快生锈,磨损会造成电梯钢丝绳直径减小,磨损也会诱发疲劳断丝。光面钢丝绳属于淘汰产品,比它更先进的锰系磷化涂层钢丝绳已经有多家企业获得专利许可大批量生产。锰系磷化涂层钢丝绳使用锰系磷化钢丝捻制而成,钢丝表面锰系磷化膜一般15-30克/平米,磷化膜就是耐磨保护涂层,其防护磨损的效果超过天天给钢丝绳刷油,疲劳寿命测定结果证明,锰系磷化涂层电梯钢丝绳疲劳寿命是光面电梯钢丝绳疲劳寿命的三至五倍,钢丝表面锰系磷化膜膜重越大则使用寿命越长,但磷化膜膜重不能无限提高,一般很难超过50克/平米,锰系磷化涂层钢丝绳的单位使用成本仅仅是光面钢丝绳的百分之三十左右,性价比更高。锰系磷化涂层钢丝绳是光面钢丝绳的升级换代产品,光面钢丝绳属于淘汰产品。

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