TMTeck Instrument Co., Ltd
TMTeck Instrument Co., Ltd
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D type test block, calibrate block for calibrate the hardness test
Features:
Our company sells Leeb standard hardness blocks for a long time.
Material: bearing steel
Uses: Standard test block calibration instrument
Size: Diameter: 90mm, Thickness: 50mm
Weight: about 2.5 kg
Model: HLD
test block scale: 490HLD --- 830HLD, the hardness value of each hardness block is different.
Repeatability: ≤9hld (jjg747-1999)
size: 90mm diam*50mm H
low value :490-570 HLD
middle value :590-670 HLD
high value :750-830 HLD
| Name | Model | Size (mm) |
| Leeb Hardness Block | 490-570 HLD | 90(dia)X50 (H) |
| 590-670 HLD | ||
| 750-830 HLD |
