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Jinan HuaTeng Precision Machinery Co,Ltd.

 
 
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granite precision measuring tools  

  Category : Machinery on-line->Precision & Inspecting and Testing Equipment->Inspecting,_Measuring_Instrument_and_Parts->Surface Tensiometer

     
granite precision measuring tools
 
 
       

  Product Specification
 
  Model No:      HT
  Country  CN
  Brand  HT
  Materials  granite
  Packing  waterproof wooden box
  Minimum Order  1
  Payment Term  T/T L/C

 

    Product Detail
  Our granite measuring devices and granite mechanical components are made of high quality "Jinanqing"granite due to their high precision ,long duration,good stability and corrosion resistance ,they have been more and more used in product inspection of modern industries. and such high-tech areas as mechanical caerospace and scientific researches.
Physical Properties of "JI Nan Black"Granite Rock:
Specific Gravity :2970-3070kg/m3
Compressive Strength :245-254N/mm2
Elastic Modulus;1.27-1.47N/mm2
Linear Expansion Coefficient:4.61*10-6/c
Water Absorptivity :<0.13%
Shore Hardness:above Hs70
Granite measuring tools have the following characteristics:

1.High precision reliable stability resistant to deform and guaranteed accuracy under normal ambient temperature.
2.No-rust and anticorrosion.

3.Wear resistance long service life.

4.Any working surface cutting or scratching does not bring about rough "edges" which might influence its measuring precision.

5.Nonmagnetization.

6.Gloosy surface without sluggishness when the workpieces or tools are moving on it.


   


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