Size: | 90*50mm | Weight: | About 3kgs |
---|---|---|---|
Original: | China | Low Value: | 490-570 HLD |
Middle Value: | 590-670 HLD | High Value: | 750-830 HLD |
Highlight: | digital hardness tester,handheld hardness tester |
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 |