时代TH160里氏硬度计/硬度仪

TH160里氏硬度计的主要功能

--可通过按键选择测试材料、硬度制式、测试方向及测试次数；
--可实现六种硬度（HLD、HRB、HRC、HB、HV、HS）间的转换；
--可反复显示各次测试结果，并可自动或手动删除误操作测试结果；
--可随时输出单次测试平均值或整体输出所有存储数据；
--自动检测电池电压，在测试状态有电量显示图标；

TH160里氏硬度计的主要技术参数：

示值误差和示值重复性,见表1。
测量范围：HLD（170～960）HLD
测量方向：360°
硬度制：里氏、布氏、洛氏B、洛氏C、维氏、肖氏
显示：LCD,320×200图形点阵液晶
数据存储：240～1000组（冲击次数32～1）
上下限设置范围：同测量范围。
打印纸宽：57.5±0.5mm
打印纸卷直径：40mm(热敏打印纸)
打印速度： 0.27～17.36mm/sec (灰度=1)
打印分辨力：8dot/mm
工作电压：3.7V
充电时间：2.5～4h
充电电源：6V/500mA
持续工作时间：约100h（不打印）
通讯接口标准：RS232

尺寸 重量:
外形尺寸: (230×90×46.5) mm
重量: 约0.42kg(主机)

TH160里氏硬度计的冲击装置：

序号	冲击装置类型	标准里氏硬度块硬度值	示值误差	示值重复性
1	D	760±30HLD 530±40HLD	±6HLD ±10HLD	6HLD 10 HLD
2	DC	760±30HLDC 530±40HLDC	±6HLDC ±10HLDC	6HLD 10HLD
3	DL	878±30HLDL 736±40HLDL	±12HLDL	12HLDL
4	D+15	766±30HLD+15 544±40HLD+15	±12HLD+15	12HLD+15
5	G	590±40HLG 500±40HLG	±12HLG	12HLG
6	E	725±30HLE 508±40HLE	±12HLE	12HLE
7	C	822±30HLC 590±40HLC	±12HLC	12HLC

时代TH160里氏硬度计的中文操作说明书:点击下载

Metal Hardness Tester Model TH160

• Metal hardness (Leeb) tester
• Conversion from HL to HRC, HRB, HB, HV and HS
• 6 impact devices available (D, DC, D + 15, C, G and DL)
• Automatic identification of impact devices
• User calibration capability
• 5 impact directions (0°, ±45°, ±90°)
• Large 320×200 LCD with backlights displays data and histogram
• On-board memory holds 240-1000 groups of data
• Built-in Noise-free and ink-free printer
• Software to connect with PC
• Upper/lower limits setting and alarm
• Conversion from hardness to tensile strength
• Battery low indication and sound alarm

Specifications of TH160

Hardness scale	HL, HRC, HRB, HRA,HB, HV and HS
Tensile strength range (steel only)	σb :374-2652 (MPa)
Impact device	D (standard), DC/ D + 15 / C / G / DL (optional)
Accuracy	Within ±0.5 % (HLD=800)
Statistics function	Average / Max. / Min. value calculation Limits setting and alarm
Memory	240-1000 groups of data
Work piece radius (convex / concave)	Rmin=50mm (Rmin=10mm with support rings)
Min. depth of hardened surface	0.2mm( Impact device C)
Power supply	3.6V NiMH Rechargeable batteries
Charging time	2 hours
Operating temperature	0° to 40°C
Dimensions	270x86x47mm
Weight	About 675g

Display range of TH160

• D probe is for standard use.
• DC probe is short and is convenient in small space.
• DL type is used in confined surfaces such as gear wheels.
• D+15 type is for measuring in grooves or recessed surfaces.
• C type is used on surface-hardened, coated, thin-walled or impact sensitive components.
• G type is used on heavy and rough cast and forged work pieces.

TH160		Impact Devices
		D/DC/DL	D+15	C	G
Impacting energy		11 Nmm	11Nmm	2.7Nmm	90Nmm
Mass of impacting body		5.5g/5.5g/7.3g	7.8g	3.0g	20g
Hardness of spherical test tip		1600HV	1600HV	1600HV	1600HV
Diameter of spherical test tip		3mm	3mm	3mm	5mm
Material of spherical test tip		Tungsten carbide
Diameter of impact device		20 / 20 / 5mm	20mm	20mm	30mm
Length of impact device		147/86/202mm	162mm	141mm	254mm
Weight of impact device		75/50/87g	80g	75g	250g
Max. hardness of sample		940/940/950 HV	940HV	1000HV	650HB
Average sample roughness		Ra :2µm	Ra :2µm	Ra :0.4µm	Ra :7µm
Min. weight of sample:
In compact shape		5kg	5kg	1.5kg	15kg
On solid support		2kg	2kg	0.5kg	5kg
Coupled on plate		100g	100g	20g	500g
Min. thickness of sample:
coupled		3mm	3mm	1mm	10mm
Min. thickness of layers		0.8mm	0.8mm	0.2mm	1.2mm
With 300HV	Diameter	0.54mm	0.54mm	0.38mm	1.03mm
	Depth	24µm	24µm	12µm	53µm
With 600HV	Diameter	0.54mm	0.54mm	0.32mm	0.90mm
	Depth	17µm	17µm	8µm	41µm
With 800 HV	Diameter	0.35mm	0.35mm	0.35mm	--
	Depth	10µm	10µm	7µm	--