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D 15 Probe Leeb Hardness Tester / Hardness Instrument For Groove Reentrant Surface Testing
D 15 Probe Leeb Hardness Tester / Hardness Instrument For Groove Reentrant Surface Testing
D 15 Probe Leeb Hardness Tester / Hardness Instrument For Groove Reentrant Surface Testing
D 15 Probe Leeb Hardness Tester / Hardness Instrument For Groove Reentrant Surface Testing
D 15 Probe Leeb Hardness Tester / Hardness Instrument For Groove Reentrant Surface Testing
D 15 Probe Leeb Hardness Tester / Hardness Instrument For Groove Reentrant Surface Testing
Specifications
Brand Name :
TMTeck
Model Number :
D+15
Certification :
EN ISO 16859-2016
Place of Origin :
China
MOQ :
1
Payment Terms :
T/T, Western Union
Supply Ability :
100PCS/Two weeks
Delivery Time :
3-5 work days
Packaging Details :
Carton
Impacting energy :
11mJ
Dia. Test tip :
3mm
Test tip hardness :
1600HV
Material of test tip :
Tungsten carbide
Impact device diam :
20mm
Available type of impact device :
Test groove or reentrant surface
Price :
Negotiation
Description

D+15 type impact device,D+15 probe of Leeb hardness tester for groove or reentrant surface test

Impact device D+15
Very thin front section and withdrawn measuringspool.
Used for measuring grooves and recessed surfaces.

Impact device Applicable materials: steel and cast steel, metallurgical tool steel, forged steel, gray cast iron, ductile cast iron, cast aluminum alloy, pure copper,
Copper-zinc alloy (brass), copper-tin alloy (bronze)

Material Method Impact device
D/DC D+15 C G E DL

Steel and cast steel

 HRC 20～68.5 19.3～67.9 20.0～69.5 22.4～70.7 20.6～68.2
HRB 38.4～99.6 47.7～99.9 37.0～99.9
HRA 59.1～85.8 61.7～88.0
HB 127～651 80～638 80～683 90～646 83～663 81～646
HV 83～976 80～937 80～996 84～1042 80～950
HS 32.2～99.5 33.3～99.3 31.8～102.1 35.8～102.6 30.6～96.8

Cold work

tool steel

 HRC 20.4～67.1 19.8～68.2 20.7～68.2 22.6～70.2
HV 80～898 80～935 100～941 82～1009

Stainless steel

 HRB 46.5～101.7
HB 85～655
HV 85～802

Grey cast iron

 HRC
HB 93～334 92～326
HV
Nodular cast iron HRC
HB 131～387 127～364
HV
Cast aluminium alloys HB 19～164 23～210 32～168
HRB 23.8～84.6 22.7～85.0 23.8～85.5

BRASS(copper-zinc alloys)

 HB 40～173
HRB 13.5～95.3
BRONZE(copper-aluminium/tin alloys) HB 60～290
Wrought copper alloys HB 45～315
Available type of impact device

DC: Test hole or hollow cylindrical

D+15:

Test groove or reentrant surface

 C:Test small, light, thin parts and surface of hardened layer

G:

Test large, thick, heavy and rough surface steel

 E: Test super high hardness material DL: Test slender narrow groove or hole

Testing conditions:

Type of impact device DC(D)/DL D+15 C G E

Impacting energy

Mass of impact body

11mJ

5.5g/7.2g

11mJ

7.8g

2.7mJ

3.0g

90mJ

20.0g

11mJ

5.5g

Test tip hardness:

Dia. Test tip:

Material of test tip:

1600HV

3mm

Tungsten carbide

1600HV

3mm

Tungsten carbide

1600HV

3mm

Tungsten carbide

1600HV

5mm

Tungsten carbide

5000HV

3mm

synthetic diamond

Impact device diameter:

Impact device length:

Impact device weight:

20mm

86(147)/ 75mm 50g

20mm

162mm

80g

20mm

141mm

75g

30mm

254mm

250g

20mm

155mm

80g
Max. hardness of sample 940HV 940HV 1000HV 650HB 1200HV
Mean roughness value of sample surface Ra: 1.6μm 1.6μm 0.4μm 6.3μm 1.6μm

Min. weight of sample:

Measure directly

Need support firmly

Need coupling tightly

>5kg

2～5kg

0.05～2kg

>5kg

2～5kg

0.05～2kg

>1.5kg

0.5～1.5kg

0.02～0.5kg

>15kg

5～15kg

0.5～5kg

>5kg

2～5kg

0.05～2kg

Min. thickness of sample Coupling tightly

Min. layer thickness for surface hardening

5mm

≥0.8mm

5mm

≥0.8mm

1mm

≥0.2mm

10mm

≥1.2mm

5mm

≥0.8mm

Size of tip indentation
Hardness 300HV

Indentation diameter

Depth of indentation

0.54mm

24μm

0.54mm

24μm

0.38mm

12μm

1.03mm

53μm

0.54mm

24μm
Hardness 600HV

Indentation diameter

Depth of indentation

0.54mm

17μm

0.54mm

17μm

0.32mm

8μm

0.90mm

41μm

0.54mm

17μm
Hardness 800HV

Indentation diameter

Depth of indentation

0.35mm

10μm

0.35mm

10μm

0.35mm

7μm

--

--

0.35mm

10μ

D 15 Probe Leeb Hardness Tester / Hardness Instrument For Groove Reentrant Surface Testing

Product tags

leeb hardness tester

,

digital leeb hardness tester

,

brinell rockwell hardness tester
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D 15 Probe Leeb Hardness Tester / Hardness Instrument For Groove Reentrant Surface Testing

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Product Detail
Brand Name :
TMTeck
Model Number :
D+15
Certification :
EN ISO 16859-2016
Place of Origin :
China
MOQ :
1
Payment Terms :
T/T, Western Union
Contact Supplier
D 15 Probe Leeb Hardness Tester / Hardness Instrument For Groove Reentrant Surface Testing
D 15 Probe Leeb Hardness Tester / Hardness Instrument For Groove Reentrant Surface Testing
D 15 Probe Leeb Hardness Tester / Hardness Instrument For Groove Reentrant Surface Testing

TMTeck Instrument Co., Ltd

Verified Supplier
6 Years
beijing, beijing
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Seller
Main Products :
Temperature And Humidity Meter, Ultrasonic Thickness Gauge, Ultrasonic Transducer
Total Annual :
5000000-8000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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