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TMTeck Instrument Co., Ltd
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Digital Material Hardness Tester / Universal Hardness Testing Machine

Digital Material Hardness Tester / Universal Hardness Testing Machine

Brand Name Tmteck
Model Number 570HAD
Certification CE
Place of Origin China
Minimum Order Quantity 1pc
Payment Terms T/T, Western Union,paypal
Supply Ability 100pcs per month
Delivery Time 10-15 days
Packaging Details 1pc/wooden case
Price Negotiation
Indenter φ2.5mm、φ5mm Ball Indenter
Eyepiece magnification 15×
The Power Source and the Voltage AC220V±5%, 50-60 Hz
Time-delayed control 0-60 seconds, adjustable
Overall Dimension (Length×Width×Height) 551×260×800 mm
Detailed Product Description

570HAD  Digital universal hardness tester

 

 

1. Hardness is one of the important mechanic characteristics of the material while the hardness testing is an important method to judge the quality of the metal material or its component parts. The hardness of the metal is correspondent to its mechanic characteristics, and so its mechanic characteristics such as the strength, tiredness, wriggling and wearing out can be tested out approximately through its hardness testing.

2. Digital multi-functional hardness tester with Brinell, Rockwell, Vickers three testing methods, multi-functional hardness tester of seven grade test force, it can meet the needs of a variety of hardness tests. Test force loading, dwell, unload adopted automatic switching mechanism, test force transformation obtained by the rotation of hand wheel, indentation measured by precision encoder and sensor and calculated the hardness value by the internal system program. So it is easy to operate, fast and intuitive interface, basically, no human operation error, with its high sensitivity, stability, it is suitable for workshops and laboratories.

The main function as follows:

2.1 Brinell, Rockwell, Vickers three testing methods;

2.2 Conversion of different hardness scales

2.3 Selection of dwell time

2.4 Modifications of time and date

Specifications of Rockwell Hardness

2.5 Output of testing results2.6 RS232 interface for optional functions, this model can save testing results and browse testing pages.

 

Technical specifications

1. The Power Source and the Voltage: AC220V±5%, 50-60 Hz

2. Time-delayed control: 0-60 seconds, adjustable

3. The Distance from the Indenter Center to the Instrument Body: 165mm

4. Overall Dimension (Length×Width×Height): 551×260×800 mm

5. The Net Weight of the Tester: 80kg (Approx)

 

Rockwell Hardness

Testing force(N)Initial Testing Force98.07(10kg)Tolerance ±2.0%
Total testing force588.4(60kg)Tolerance ±1.0%
980.7(100kg)
1471(150kg)
IndenterDiamond Cone Indenter
Ф1.5875mm Ball Indenter
ScalesHRAHRBHRCHRD
Max height of samples 175mm

 

6The Tolerance of Rockwell Hardness Display Value

Hardness ScaleHardness Range of The Standard Testing BlocksThe Max. Tolerance of Display ValueRepeatability a
HRA(20~≤75)HRA±2HRA

≤0.02(100-H)or

0.8 Rockwell Unit b

(>75~≤88)HRA±1.5HRA
HRB(20~≤45)HRB±4HRB

≤0.04(130-H)or

1.2 Rockwell Unit b

(>45~≤80)HRB±3HRB
(>80~≤100)HRB±2HRB
HRC(20~≤70)HRC±1.5HRC

≤0.02(100-H)or

0.8 Rockwell Unit b

a:H is average hardness value b:Confirm as higher value

 

 

Brinell Hardness

6. The Technical Specification of Brinell Hardness Tester

Testing force294.2N(30kg)Tolerance ±1.0%
306.5N(31.25kg)
612.9N(62.5kg)
980.7N(100kg
1839N(187.5kg)
Indenterφ2.5mm,φ5mm Ball Indenter
ScalesHBW1/30HBW2.5/31.25HBW2.5/62.5
HBW5/62.5HBW10/100HBW2.5/187.5
Eyepiece magnification15×
Objective2.5×(resolution 0.5μm),5×(resolution 0.25μm)
Max Height of Sample100

 

8The Tolerance and Repetition of Displayed Value for Brinell Hardness Tester

Hardness Block(HBW)Tolerance(%)Repeatability (%)
≤125±33
125<HBW≤125±2.52.5
>225±22

 

9Technical Specifications of Vickers Hardness

Test force294.2N(30kg)Tolerance ±1.0%
980.7N(100kg)
IndenterDiamond Vickers Indenter
ScaleHV30HV100
Eyepiece magnification15×
Objective magnification5×(Resolution 0.25μm)
Max. Height of Specimen115mm

 

Tolerance of Displayed ValueRepetition of Displayed Value
Hardness scaleValue of Hardness BlockTolerance of Displayed ValueValue of Hardness BlockRepetition of Displayed Value
HV30≤250HV±3%≤225HV6%
HV100300~1000HV±2%>225HV4%

 

 

 

11. The Tolerance and Repetition of Displayed Value for Vickers Hardness Tester

Accessories(Packing list)

1. Accessories Kit of Main Body

No.Description of GoodsQuantity
1Diamond Rockwell Indenter1 PC
2φ1.5875mm Steel ball indenter1 PC
3Large Test Table, Medium Test Table, V-shaped Test Table3 PCS
40,1,2,3,4 weight5 PCS
5Standard Hardness Block HRC ( High, Lower) , Standard Hardness Block HRB3 PCS
6Level Regulation Screw4 PCS
7Screw driver, Spanner2 PCS
8Power cable1 PC
9Instruction Manual1 PC
10Plastic Anti-dust Bag1 PC

Accessories Kit of Microscope

No.Description of GoodsQuantity
1Eyepiece1 PC
2Seat of Microscope3 in all1 PC
3Outside Light1 PC
4Inside Light1 PC
52.5× objective1 PC
65× objective1 PC
7Slipped Testing Table1 PC
8Diamond Vickers Indenter1 PC
9φ2.5mm,φ5mm Ball Indenter2 PCS
10Standard Vickers Hardness Block(HV30)1 PC
11Standard Brinell Hardness Block(HBW/2.5/187.5)1 PC
12Level1 PC
13Fuse 2A2 PCS

 

 


 


 

Product Tags: metal hardness testing machine   universal hardness testing machine  
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