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影响草莓下载视频电极使用寿命的因素

作者:jasengd 发布时间:2022-03-21 23:36:45

影响草莓下载视频电极使用寿命的因素

 高温下的草莓下载视频包括草莓下载视频电极、草莓下载视频模具和草莓下载视频坩埚三种,这三种材料中的草莓下载视频在高温下,草莓下载视频很容易发生氧化燃烧反应,造成材料表面胶碳层气孔率增加和结构疏松,影响使用寿命。以钢包常规的烘烤为例,含碳(草莓下载视频)耐火材料经烘烤后一般表面产生15mm以上的脱碳疏松层,脱碳层在盛钢后很快侵蚀掉。钢厂的草莓下载视频电极损耗要占到钢厂生产成本的十分之一以上,在高温氧化实验室看到,一个3公斤的草莓下载视频坩埚在高温1600℃持续3个小时后,重量减轻了30%以上,也就是3公斤的草莓下载视频坩埚一下的就变成了2公斤,氧化真的很快。草莓下载视频是比较贵重的材料,腐蚀氧化造成企业生产成本加大,能源材料浪费。

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