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Description
GOYOJO HR-150A Manual Metal Micro Hardness TesterProduct Description HR 150A double handle type is another fundamental model of all rockwell types,it is favored by most customers mainly because of its mechanical and manual testing mode,which is durable and stable. Without electrical power supply,and with simple designed appearance and single handle,it is very easy to operate,as well as economical and practical performance and wide using scope. There is no parameter distinguish between single and
Without electrical power supply,and with simple designed appearance and single handle,it is very easy to operate,as well as economical and practical performance and wide using scope.
There is no parameter distinguish between single and double handle type,it only depends on the user's operation habit and personal hobby.
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Rockwell hardness scale
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Hardness symbol
|
Indenter type |
Initial l force Fo (kg)
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main force F1 (kg)
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Total force F(KG)
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Constant
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Scope of application
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Examples of application
|
|
A
|
HRA
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diamond cone indenter
|
10
|
50
|
60
|
100
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20-88HRA
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Hard metal and hard alloy
|
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B
|
HRB
|
1.5875mmball indenter |
10
|
90
|
100
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130
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20-100HRB
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Nonferrous metal and soft metal
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|
C
|
HRC
|
diamond cone indenter |
10
|
140
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150
|
100
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20-70HRC
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heat treatment steel
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|
D
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HRD
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diamond cone indenter |
10
|
90
|
100
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100
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40-77HRD
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Surface hardened steel
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|
F
|
HRF
|
1.5875mmball indenter |
10
|
50
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60
|
130
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60-100HRF
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Nonferrous metal
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|
G
|
HRG
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1.5875mmball indenter |
10
|
140
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150
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130
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30-94HRG
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iron, copper nickel, zinc alloy
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Model
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HR-150A
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Initial Testing Force
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10kgf(98.07N)
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Hardness Resolution |
0.5HR |
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Testing Force
|
60kgf(588.4N) 100kgf(980.7N) 150kgf(1471N)
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Rockwell Scale
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HRA,HRB,HRC,HRD,HRE,HRF,HRG,HRH,HRK |
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Testing Range
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HRA:20-88 HRB:20-100 HRC:20-70 HRD:40-77 |
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HRF:60-100 HRG:30-94 HRH:80-100 HRK:40-100 |
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DataDisplay mode
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Dial
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Operate Mode |
Double Handle |
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Carried Standard
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GB/T230.1/.2 National Standard,ISO 6508-2,ASTM E18 |
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Max Height of Specimens |
170mm
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Max depth of specimens |
135mm
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Dimension (cm)
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65*40*81(L*W*H)
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Packing Weight
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80KG
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy