| 摘要 |
<p> A friction material including a fiber base material, a friction adjusting material, and a binder, the content of at least one type of copper component selected from copper, copper alloy, and a copper compound being no more than 5% by mass in terms of elemental copper, and the friction material including 2-7% by mass of elastic graphite, 3-10% by mass of chromite, and 3-15% by mass of steel fibers.</p> |
