|
Product Details:
|
| Measuring Direction: | 360°（↓↖↗↘↙→←↑） | Hardness Scale: | HL、HB、HRB、HRC、HRA、HV、HS |
|---|---|---|---|
| Display: | Segment LCD | Data Memory: | Max. 100 Groups（relative To Impact Times 32～1） |
| High Light: | LCD portable hardness testing machine,portable hardness testing machine LCD,HRB micro hardness testing machine |
||
Portable Plastic Case Multiple Hardness Standards Hardness Tester RHL-40B
Features:
Technical Specifications:
Measuring range:
HLD (170-960), (68.5) 17 HRC, 19-651) (HB, HV (80-976), the HS (30-100), (59-85) HRA, HRB (13-100)
calibration direction: 360° ↓ ↓ ↙→←↑
love Scale: HL, HB, HRB, HRC, HRA, HV, HS
Display: Segment LCD
Data Memory: Max. 100 Groups (Relative to Impact Times 32 ~ 1)
Working Voltage: 3V (2 AA size alkaline battery)
Continuous working period: about 100 hours (With backlight off)
Communication Interface: RS232
Main Application:
Die cavity of molds
Bearings and other parts
Failure analysis of pressure vessel, steam generator and other equipment
Heavy work piece
The installed machinery and permanently assembled parts.
Testing the surface of a small hollow space
Material identification in the warehouse of metallic materials
Rapid testing in large range and multi-measuring areas for large-scale work piece
| No. | Item | Quantity | Remarks | |
| Standard Configuration | 1 | Main unit | 1 | |
| 2 | D type impact device | 1 | With cable | |
| 3 | Standard test block | 1 | ||
| 4 | Cleaning brush (I) | 1 | ||
| 5 | Small support ring | 1 | ||
| 6 | Alkaline battery | 2 | AA size | |
| 7 | Manual | 1 | ||
| 8 | Instrument package case | 1 | ||
| Optional Configuration | 9 | Cleaning brush (II) | 1 | For use with G type impact device |
| 10 | Other type of impact devices and support rings | Refer to Table 3 and Table 4 in the appendix. | ||
| 11 | DataPro software | 1 | ||
| 12 | Communication cable | 1 | ||
| 13 | Micro Printer | 1 | ||
| 14 | Print cable | 1 |
| 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 |
| 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
10μm |
HUATEC has always been adhering to the first concept of customer-oriented, the products we sell will be carefully checked before shipping and then delivered to your hands.If you have any product requirements, you can contact me.Looking forward to your order.
Contact Person: Ms. Shifen Yuan
Tel: 8610 82921131,8613910983110
Fax: 86-10-82916893
