HUATEC RHL30 便携式硬度计（D型）

Specifications of hardness tester

Hardness scale: HL, HB, HRB, HRC, HRA, HV, HS

Memory: 48～600 groups (impact times: 32～1)

Measuring range: HLD(170～960) See below table 1 and table 2

Accuracy: ±6HLD (760±30HLD) error of displayed value

repeatability of displayed value: 6HLD (760±30HLD)

Standard Impact Device: D

Optional Impact Devices: DC/D+15/G/C/DL

Max. Workpiece Hardness: 996HV (For Impact Devices D/DC/DL/D+15/C)

646HB(For Impact Device G)

Min. Radius of Workpiece (convex/concave)   Rmin = 50mm (with special support ring Rmin= 10mm)

Min. Workpiece weight: 2~5kg on stable support

0.05~2kg with compact coupling

Min. Workpiece thickness: 5mm (Impact Devices D/DC/DL/D+15)

1mm (Impact Device C)

10mm (Impact Device G)

Min. thickness of hardened surface:  0.8mm

Power: Rechargeable Li lon battery 3.7V/600mA, 4 years life time

Continuous Working time:  approx. 100 h (no back light off)

Charging time: 2-3.5 h

Operating temperature: 0~40  ^oC

Relative humidity: ≤90%

Overall dimensions: 152×84×34mm (main unit)

Weight: 0.3kg (main unit)

 

 

Standard delivery of portable leeb hardness tester RHL10
●Main unit

●Impact Device type D
●Test block with HLD value
●Charger

●Nylon brush

●Small supporting ring

●DataView Software

●USB Communication cable
●Calibration Certificate
●Instruction manual

●Warranty card

●Carrying case

Material	Hardness method	Impact device
		D/DC	D+15	C	G	E	DL
Steel and cast steel	HRC	17.9～68.5	19.3～67.9	20.0～69.5		22.4～70.7	20.6～68.2
	HRB	59.6～99.6			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
Hammered steel	HB	143~650
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
Gray cast iron	HRC
	HB	93～334			92～326
	HV
Nodular cast  iron	HRC
	HB	131～387			127～364
	HV
Cast aluminum 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-aluminum/copper-tin alloys)	HB	60～290
Wrought copper alloys	HB	45～315

No.	Material	HLD	Strength σb(Mpa)
1	Mild steel	350～522	374～780
2	High-carbon steel	500～710	737～1670
3	Cr steel	500～730	707～1829
4	Cr-V steel	500～750	704～1980
5	Cr-Ni steel	500～750	763～2007
6	Cr-Mo steel	500～738	721～1875
7	Cr-Ni-Mo steel	540～738	844～1933
8	Cr-Mn-Si steel	500～750	755～1993
9	Super strength steel	630～800	1180～2652
10	Stainless steel	500～710	703～1676

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