| 模式的数量 |
NDIR |
| 出生地 |
Shanghai China (Mainland) |
| 牌子的名字 |
ND |
diamond tool,wheel dresser,diamond dresser NDIR 1.One high quality single-point natural diamond with a set weight is grinded to have standard geometrical shape with a certain technical requirement, which have Vickers, Rockwell and standard models. It is applied to standard sclerometer in metrological service and appraisal of material hardness. NameNatural Diamond Indenter TypeRC-3 Length25MM Anglea120°±15 R0.2±0.01MM