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型號 Type
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粗糙度檢測儀 JB-4C
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測試參數(shù)
Evaluation Parameters
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Ra,,Rz,Rt,RS,RSm,Rp,Rv,Rmax,Rq,D,Pt臺階Lr,Ln,RSk,RΔq,Δa,λq,λa,R3t,Rt1,Rt2,Rt3,RT4,rt5等，Rmr(Tp)曲線
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粗糙度測量范圍
Roughness range
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Ra 0.01 – 50 μm
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取樣長度 Sampling length
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L: 0.08 ,0.25, 0.8, 2.5 mm
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評定長度Evaluation length
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Ln: 1L, 2L, 3L, 4L, 5L可選 Selectable
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儀器評定取樣Sampling points
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4000點(diǎn)
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分辨率 Resolution
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0.001 μm
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示值誤差 Indication error
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± 5 %
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測量重復(fù)性Repetition error
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± 3 %
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測量工件MAX高度
Max. specimen height
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300mm
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傳感器可測 Application
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平面、斜面、內(nèi)孔表面、外圓柱面、深槽表面，圓弧面，球面等各種零件的表面粗糙度planar, incline, cylinder, circular and spherical parts, grooves and bores.
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天然金剛石觸針Probe
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標(biāo)準(zhǔn)型 Standard type, 高度Height<8mm
小孔型 Special probe for small bore
觸針半徑radium:2um, pressure測力: 4 mN
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驅(qū)動箱的滑行速度
Traverse speed
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2mm/s
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驅(qū)動箱升降形式
Traverse U/D mode
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自動升降 Auto
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移動速度 Scanning speed
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0.5 mm/sec
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線性區(qū) Linear range
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垂向Vertical 640 um
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臺階和Pt測量范圍
Thickness and Pt range
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100 um
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分辨力Resolution
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0.1 um
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軸向測量范圍
Longitudinal range
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60 mm
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輪廓圖形 Profile graph
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直接輪廓，濾波輪廓 Macro profile,filter profile
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輪廓圖形的X、Y放大比
X、Y magnification
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自動選定 Auto mode
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濾波器 Filter
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ISO 2CR濾波器ISO 2CR Filters
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小孔測量范圍
Measurable range of bore
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≥ ?5 mm
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X-Y工作臺
X-Y stage
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旋轉(zhuǎn)角度Rotation ±10?
擺動范圍 Declination ±10?
X-Y移動范圍 Adjustment 15 mm
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軸承內(nèi)外圈尺寸
For measurement of bearing
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內(nèi)圈MAX大外徑Max. outer dia. of inner ring 280mm
外圈MIN小孔徑Min. inner dia. of outer ring 12mm
厚度Thickness：≤160 mm
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打印紙規(guī)格 Printing paper
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A4紙
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操作系統(tǒng) Operation System
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WinXP
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標(biāo)準(zhǔn)配件，附件
Standard parts & attachments
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支柱及大理石底座 Column & Base
控制器 Control box
驅(qū)動裝置 Driving unit
傳感器 Transducer
X-Y工作臺 X-Y stage,
V型臺 V-stage-
標(biāo)準(zhǔn)型觸針 Standard type probe
小孔型觸針 Special probe for small bore
粗糙度樣板 Glass roughness sample
計(jì)算機(jī)，打印機(jī) Computer & printer
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儀器電源Power supply:
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220 VAC ±10%, 50Hz
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大理石工作臺尺寸Granite base
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700×400×100mm
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儀器毛重Gross weight
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100 kg
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