| 型號(hào) 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
|
|
物鏡/壓頭切換
switch
|
自動(dòng)完成物鏡與壓頭轉(zhuǎn)塔過(guò)程With Motorized Turret
|
|
轉(zhuǎn)塔定位誤差
Position accuracy
|
2μm以?xún)?nèi)
Not greater than 2μm
|
|
試驗(yàn)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
|
|
符號(hào)
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
|
自動(dòng)加荷,保荷和卸荷
Automatic application, duration and removal of load
|
|
保荷時(shí)間
Duration time
|
5-60 sec selectable. 步長(zhǎng) (In step of) 5 sec.
|
|
硬度測(cè)量范圍
Measuring range
|
5 HV – 3000 HV以上above
硬度示值誤差I(lǐng)ndication error≤3%
|
| 測(cè)微目鏡Microscope |
物鏡Objective |
20x 10x
|
10x 5x
|
| 目鏡Eyepiece |
15x（可選配Optional ：10X）
|
|
總放大倍率
Total Magnification
|
300x 150x
|
150x 75x
|
| 最小計(jì)數(shù)單位 |
0.01μm
|
|
最小檢測(cè)單位
Min. detection
|
0.05 μm
|
0.1μm
|
|
光路切換
Optical path
|
雙光通道（測(cè)量/攝影切換） Measurement / Photo switch
|
|
測(cè)量讀數(shù)方式
Reading mode
|
HV：用測(cè)微目鏡取得對(duì)角線長(zhǎng)度，輸入，即在LCD顯示硬度值。
可打印輸出，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：用目鏡測(cè)量，LCD顯示硬度值。hardness value is displayed on LCD.
|
|
數(shù)據(jù)輸出
Data output
|
HVS-：數(shù)顯直接顯示digital display
HVS數(shù)字顯示試驗(yàn)力，保荷時(shí)間，D1,D2,硬度值，最大最小值，平均值，分散度，標(biāo)準(zhǔn)偏差，HRC,HRA,HRB換算值等。內(nèi)置打印機(jī)提供測(cè)試報(bào)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
|
|
試件最大高度
Max. test height
|
160 mm |
| 壓頭到機(jī)壁距離Center-wall distance |
135 mm |
|
執(zhí)行標(biāo)準(zhǔn)(或參照)
Standards concerned
|
中國(guó)國(guó)家標(biāo)準(zhǔn) GB/T 4340 ，
國(guó)際標(biāo)準(zhǔn)ISO 6507，美國(guó)標(biāo)準(zhǔn)ASTM E384，日本標(biāo)準(zhǔn) JIS B7734
|