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MS密封胶苛刻工况下既要保持性能基本不改变

  • 发布时间 : 2023-2-24 17:39:50
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(Summary description)Customized SILICONE STRUCTURAL SEALANT from China manufacturer refers to the adhesive with high strength, can bear large load, aging resistance, fatigue resistance and corrosion resistance, and has stable performance within the expected life. It is suitable for bearing the bonding of strong structural parts. Non structural adhesive has low strength and poor durability. It can only be used for bonding, sealing and fixing of ordinary and temporary properties, and cannot be used for structural adhesive bonding. NEUTRAL SILICONE WETHERPROOF SEALANT from China manufacturer is a structural adhesive with waterproof function. Silicone glue refers to the adhesive based on silicone rubber. According to different functions, it can be divided into structural adhesive, potting adhesive, sealant, thermal conductive adhesive, flame retardant adhesive and so on.

MS密封胶苛刻工况下既要保持性能基本不改变

(Summary description)Customized SILICONE STRUCTURAL SEALANT from China manufacturer refers to the adhesive with high strength, can bear large load, aging resistance, fatigue resistance and corrosion resistance, and has stable performance within the expected life. It is suitable for bearing the bonding of strong structural parts. Non structural adhesive has low strength and poor durability. It can only be used for bonding, sealing and fixing of ordinary and temporary properties, and cannot be used for structural adhesive bonding. NEUTRAL SILICONE WETHERPROOF SEALANT from China manufacturer is a structural adhesive with waterproof function. Silicone glue refers to the adhesive based on silicone rubber. According to different functions, it can be divided into structural adhesive, potting adhesive, sealant, thermal conductive adhesive, flame retardant adhesive and so on.

  • 发布时间 : 2023-2-24 17:39:50
  • Views:
Information

       高炉煤气余压收回装置给MS密封胶厂家带来了可观的经济效益,但动叶叶片的使用寿命仅为5-6年,定期检修更换是必不可少,动叶拆卸困难这一问题一直是TRT维修中最大的困扰。维修周期越长,白白浪费的高炉煤气的热能和压力能越多,解决TRT动叶拆卸困难这一问题,可实现MS密封胶厂家收益最大化。除尘方式从湿式除尘到干式除尘,不仅提高了温度能的回收率而且节省了大量的水资源,提高了发电量。但是同时也提高了TRT的工作温度,使目前使用的室温硫化硅橡胶发生了碳化失效,并与腐蚀介质混合在叶根处发生机械咬合。为了保证动叶叶根和桦槽的连接处涂抹的密封材料的密封性能,要求MS密封胶在此苛刻工况下既要保持性能基本不改变,而且要对基材起到保护作用。本论文通过对各种MS密封胶性能的分析,并对市售的MS密封胶筛选,测试其理化性能,耐高温老化性及耐腐蚀性,分析模拟件的拆卸力值。在众多密封材料中筛选出能够满足此高温工况下与基材结合性好、耐高温、耐腐蚀的密封材料。解决了叶片维修时拆卸困难问题,使干式TRT平稳运行,不仅提高了我国TRT在国际市场的地位,而且使MS密封胶厂家的经济效益大幅提升。

       分析TRT的工作环境,要求在桦槽处涂抹的高分子MS密封胶能够室温固化、有一定耐温性、硬度为邵氏A35左右,且与金属基体有良好的粘结性能。通过文献查阅和市场调查筛选出工艺成熟的密封材料,为了在国内便于获取,所以本论文从国内研发的高性能MS密封胶和耐温涂料出发。通过试验测定材料的基本性能、耐腐蚀性和耐老化性能。分析MS密封胶的适用性。本研究主要分为以下三个方面。www.sdyuantai.com

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