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How to maintain sealing performance in an extreme environment of 300°C?
来源: | 作者:佚名 | Time :2025-07-14 | 57 Views | 🔊 Click to read aloud ❚❚ | Share:

1.Industry Pain Points Under High-Temperature Working Conditions
In industries such as metallurgy, chemical engineering, and injection molding, traditional rubber seals are prone to the following issues under high temperatures:

  • Hardening and cracking (thermal aging)

  • Loss of elasticity (compressive permanent deformation)

  • Medium corrosion (permeation of acid/alkali gases)

2.Yangtian Machinery's Solution: YT-GH Series High-Temperature Resistant Sleeves
(1) Material Innovation

  • Base material: Adopts fluororubber (FKM) + ceramic fiber coating, with a maximum temperature resistance of 300°C.

  • Reinforcement layer: High-modulus carbon fiber braiding, increasing tensile strength by 50%.

(2) Structural Optimization

  • Self-compensating sealing design: The bellows structure automatically adjusts the sealing pressure during thermal expansion and contraction.

  • Metal locking ring: Prevents loosening of sleeve joints under high temperatures.

3.Practical Application Case
Reconstruction project of a continuous caster in a steel plant:

  • Original problem: Ordinary sleeves needed replacement every 2 weeks on average, causing frequent shutdowns.

  • After using YT-GH series: Service life extended to 6 months, annual maintenance costs reduced by over 500,000 yuan.