型号 Type |
HV-5Z/LCD
HVS-5Z/LCD
|
HV-10Z/LCD
HVS-10Z/LCD
|
HV-30Z/LCD
HVS-30Z/LCD
|
HV-50Z/LCD
HVS-50Z/LCD
|
物镜/压头切换
switch
|
自动完成物镜与压头转塔过程With Motorized Turret
|
转塔定位误差
Position accuracy
|
2μm以内
Not greater than 2μm
|
试验力
Test force
|
N |
2.942,4.903,9.807,
19.61,29.42,49.03
|
4.903,9.807,19.61,
29.42,49.03,98.07
|
9.807,24.52,49.03,
98.07,196.1,294.2
|
9.807,49.03,98.07,
196.1,294.2,490.3
|
符号
Symbol
|
0.3,0.5,1, 2, 3, 5(kgf) |
0.5,1,2, 3,5,10 (kgf) |
1,2.5,5,10,20,30(kgf) |
1,5,10,20,30,50 (kgf) |
加荷方式
Loading mode
|
自动加荷,保荷和卸荷
Automatic application, duration and removal of load
|
保荷时间
Duration time
|
5-60 sec selectable. 步长 (In step of) 5 sec.
|
硬度测量范围
Measuring range
|
5 HV – 3000 HV以上above
硬度示值误差Indication error≤3%
|
测微目镜Microscope |
物镜Objective |
20x 10x
|
10x 5x
|
目镜Eyepiece |
15x(可选配Optional :10X)
|
总放大倍率
Total Magnification
|
300x 150x
|
150x 75x
|
最小计数单位 |
0.01μm
|
最小检测单位
Min. detection
|
0.05 μm
|
0.1μm
|
光路切换
Optical path
|
双光通道(测量/摄影切换) Measurement / Photo switch
|
测量读数方式
Reading mode
|
HV:用测微目镜取得对角线长度,输入,即在LCD显示硬度值。
可打印输出,RS-232接口After taking D1(D2) with the eyepiece and entering them, the hardness value is displayed on LCD. The data can be printed out. RS-232 interface
HVS:用目镜测量,LCD显示硬度值。hardness value is displayed on LCD.
|
数据输出
Data output
|
HVS-:数显直接显示digital display
HVS数字显示试验力,保荷时间,D1,D2,硬度值,最大最小值,平均值,分散度,标准偏差,HRC,HRA,HRB换算值等。内置打印机提供测试报告,RS-232接口On LCD display:Load, Dwell, D1, D2, H values, Min, Max, Average, Divergence, S deviation, Converted HRC, HRA, HRB, and H gradient graph. RS-232 interface
|
试件最大高度
Max. test height
|
160 mm |
压头到机壁距离Center-wall distance |
135 mm |
执行标准(或参照)
Standards concerned
|
中国国家标准 GB/T 4340 ,
国际标准ISO 6507,美国标准ASTM E384,日本标准 JIS B7734
|