IRHD
From Sealing Technology & Engineering Glossary
| 3 4 5 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
| Name | IRHD |
| Definition | Abbreviation for International Rubber Hardness Degrees, the most commonly used measure of hardness for rubber, derived from the depth of penetration of a specified indenter, a rigid ball, into the rubber specimen; the scale has a range of 0 to 100, 0° indicating a material showing no measurable resistance to indentation, and 100° indicating a material showing no measurable indentation. |
| Comments / Questions |