Insulation collar ALF F2

Temperature stability plays an important part in manufacturing processes and is the key to good quality control. Hiltex collars have excellent dimensional stability, even at temperatures up to 1300˚C, and also exhibit good resistance to thermal shocks (CTE: 0.54 ppm/˚C).

ALF F2 Type – Alumina/Silica ratio 72/28%

ALF F2 type is the most common type of HILTEX ALF. Most of our products are made  by using HILTEX ALF F2 yarn. This type of yarn can continuously resist temperatures up to 1250°C.