
| ≤ 12.0% | ≤ 4.0% |
| 1. Ihame ryuzuye ryo gukumira | ≤ 0.044 |
| Imikorere yo gutwika | ≤ 600 ℃ |
| Ibirimo | Imikorere |
| Rosewool Insulation Refractory Co, Ltd. Terefone: 13674954566 ; | Ibipimo |
| Kurasa ibirimo (Igice cya diameter ≥0.25mm) | ± 15% |
| Ubushuhe | |
| Kudatwika (Urwego A) | Ibipimo bya tekiniki |
| ≤7.0 mm | ≤0.5% |