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concrete mohs hardness tester pencil

Brand:
Xingyi
Item NO.:
HT-225
Product Origin:
Fujian Province,China
Color:
Silver
Shipping Port:
Xiamen
Lead Time：
7 days after receiving payment from buye

Product Detail

1.Mohs hardness testing--Set of double-ended hardness picks comprising eight hardness points for scratch testing minerals to determine their hardness relative to

Moh's scale;

2.Concrte hardness tester--A 100 grit polishing stone to help keep the hardness points sharp;

3.Mohs hardness pencil--Glass plate with a hardness of about 5.5 which, when scratched by a mineral, quickly classifies it as harder or softer;

4.Second hardness plate of Bras with Mohs' hardness of 3.5;

5.Streak plate for testing a mineral's streak color;

6.Magnet for determining if a mineral exhibits magnetism;

7.Wooden case, the top of which can be ubscrewed, slipped off, and screwed to the back of the case.

Measured intensity range	20-60Mpa
Shock function	2.207J (0.225kgf.m)
Pointer length	20.0 + / -0.2 (mm)
Pointer friction	0.65 + / -0.15 (N)
Pointer system max static friction	0.5-0.8 N
Average rate of steel drill	80+2
Fillip bar ends spherical radius	25+ / -1.0 (mm)
Fillip pull ring stiffness	7.85+ / -0.4 (N/cm)
Projectile hammer unhooking position	Ticks "100" Engraved lines
Fillip pull ring working length	0.3mm (mm) 61.5.0
Projectile hammer shock length	75+0.3
Fillip take-off position	Scale point "0"
Steel drill rate constant	80+2
Weight	2705555mm
Size	1040g

Related Tags :

mohs hardness testing concrete hardness tester mohs hardness pencil

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