MFD350數字式超聲波探傷儀Flaw detector

MFD350數字式超聲波探傷儀Flaw detector

MFD350是一款便攜式、數字式超聲波探傷儀，它能夠快速便捷、無損傷、精

確地進行工件內部多種缺陷（裂紋、夾雜、氣孔等）的檢測、定位、評估和診斷。

既可以用于實驗室，也可以用于工程現場。本儀器能夠廣泛地應用在制造業、鋼

鐵冶金業、金屬加工業、化工業等需要缺陷檢測和質量控制的領域，也廣泛應用

于航空航天、鐵路交通、鍋爐壓力容器等領域的在役安全檢查與壽命評估。

功能特點

全中文顯示，主從式菜單，并設計有快捷按鍵和數碼飛梭旋輪，操作便捷，

技術領先。

全數字真彩色液晶顯示器，可根據環境選擇背景色和波形顏色，液晶亮度可

自由設定。

高性能安保電池模塊便于拆裝，可以脫機獨立充電，大容量高性能鋰離子電

池模塊使儀器連續工作時間延長到八小時以上；儀器輕小便攜，單手即可以把持，

經久耐用，引導行業潮流。

主要技術參數

檢測范圍： (0~6000)mm

工作頻率： (0.5~10)MHz

聲速范圍： (1000~9999)m/s

動態范圍： ≥32dB

垂直線性誤差：≤3%

水平線性誤差：≤0.2%

分 辨 力： >40dB(5P14)

靈敏度余量： 60dB(深200mmФ2 平底孔)

數字抑制： (0~80)%，不影響線性與增益

電噪聲電平： ≤10%

探頭類型： 單探頭、雙晶探頭、穿透探頭

閘 門： 進波門、失波門；單閘門讀數、雙閘門讀數

報 警： 蜂鳴報警，LED 燈報警

電 源： 直流（DC）9V；鋰電池連續工作6~8 小時以上

外型尺寸： 263×170×61(mm)

環境溫度： (-10~50)℃

相對濕度： (20~95)%RH

注：以上指標是在探頭頻率為2.5MHz、檢波方式為全波的情況下所測得的。

放大接收

硬件實時采樣：10 位AD 轉換器，采樣速度160MHz，波形高度保真

檢波方式：正半波、負半波、全波、射頻檢波

濾波頻帶（0.5~10）MHz，根據探頭頻率全自動匹配，無需手動設置。

閘門讀數：單閘門和雙閘門讀數方式可選；閘門內峰值讀數

增益：總增益量110dB，設0、0.1dB、2dB、6dB 步進值，獨特的全自動增

益調節及掃查增益功能，使探傷既快捷又準確。

探傷功能

波峰記憶：實時檢索缺陷最高波，記錄缺陷最大值

Φ值計算：直探頭鍛件探傷找準缺陷最高波后自動計算、顯示缺陷當量尺寸

缺陷定位：實時顯示缺陷水平、深度（垂直）、聲程位置

缺陷定量：缺陷當量dB 值實時顯示

缺陷定性：通過回波包絡波形，方便人工經驗判斷

曲面修正：用于曲面工件探傷，可實時顯示缺陷周向位置

DAC/AVG：曲線自動生成，取樣點不受限制，并可進行補償與修正。曲線隨增益自動浮動、隨聲程自動擴展、隨延時自動移動。能顯示任意孔徑的AVG 曲線。

裂紋測高：利用端點衍射波自動測量、計算裂紋高度。

門內展寬：放大回波細節，便于回波分析

動態記錄：檢測實時動態記錄波形，存儲、回放

波形凍結：凍結屏幕上顯示的波形，便于缺陷分析

B 型掃描：實時掃查、橫截面顯示，可顯示工件缺陷形狀，使探測結果更直觀。

發射脈沖

脈沖幅度：低、中、高分級選擇，適用探頭范圍廣

脈沖寬度：固定寬度，不可調。

探頭阻尼：100Ω、200Ω、400Ω可選，滿足靈敏度及分辨率的不同工作要求

工作方式：單探頭、雙晶探頭、穿透探傷

檢測范圍

零界面入射~6000mm(鋼中、縱波)，可連續調節

閘門報警

門位、門寬、門高任意可調；B 閘門可選擇設置進波報警或失波報警；閘門內蜂鳴聲和LED 燈(吵噪環境中LED 燈報警非常有效)報警及關閉。

數據存儲

100 組探傷參數通道，可預先調校好各類探頭和儀器的組合參數，自由設置各行業探傷標準；可存儲1000 幅探傷回波信號及參數，實現存儲、讀出及通過USB接口傳輸。

實時時鐘

實時探傷日期、時間的跟蹤記錄，并記錄存儲。

通訊接口

USB2.0 高速通訊傳輸接口

電池模塊

高容量鋰電池模塊，在線充電和脫機充電兩種充電方式，方便探傷人員使用。

MFD350 digital ultrasonic flaw detector Flaw detector

MFD350 is a portable, digital ultrasonic flaw detector, it can quickly and easily, without injury, fine

Accurate to within a variety of workpiece defects (cracks,inclusions, stoma) detection, localization, assessment and diagnosis.

Both can be used in laboratories, can also be used in the engineering field. The instrument can be widely used inmanufacturing industry, steel

Defect detection and quality control areas in need of ironmetallurgy industry, metal processing industry, chemical industry, etc., are also widely used

In-service safety inspection and life assessment in aerospace, railway transportation, boiler and pressure vessel etc..

Function characteristics

All Chinese display, master-slave menu, and the design of a shortcut keys and digital shuttle wheel, convenient operation,

Leading technology.

All digital true color liquid crystal display, according to the environment select background color and color, the LCDbrightness

Set free.

High performance security of battery module is convenient for disassembly and assembly, can be stand-alone charge, large capacity and high performancelithium ion battery

Pool module enables the apparatus to the continuous operation time is prolonged to more than eight hours;instrument for light portable, single hand that can control,

Durable, and lead the industry trend.

Main technical parameters

Detection range: (0~6000) mm

The working frequency (0.5~10): MHz

Speed range: (1000~9999) m/s

Dynamic range: 32dB

Vertical linearity error: ≤ 3%

The horizontal linear error: ≤ 0.2%

Resolution: >40dB (5P14)

Sensitivity: 60dB (deep 200mm Ф 2 flat bottom holes

Digital suppression: (0~80)%, does not affect the linear gain

Electrical noise level: ≤ 10%

The probe type: single probe, probes, penetrating probe

Gate: the gate of the inactivation gate, gate readings;single, double gate readings

Alarm: alarm buzzer, LED lamp alarm

Power source: direct current (DC) 9V; 6~8 lithium battery continuous working hours

Dimensions: 263 x 170 x 61 (mm)

The ambient temperature (-10~50 ℃)

Relative humidity (20~95):%RH

Note: the above indicators in the frequency of 2.5MHz,detection for the full wave case.

The amplified reception

Hardware real-time sampling: 10 bit AD converter,sampling rate of 160MHz, waveform of high fidelity

Detection: a positive half wave, negative half wave, Quan Bo, RF detector

The filtering band (0.5~10) MHz, according to the frequency of the probe automatic matching, without the need to manually set.

Gate reading: optional single gate and double gate readings; inside the gate peak reading

Gain: the total amount of gain of 110dB, 0, 0.1dB, 2dB,6dB step value, unique automatic

Beneficially modulate and scan the gain of function, so that testing is fast and accurate.

Detection function

Wave memory: real-time retrieval defect maximum wave,defects in the recording of the maximum

Diameter calculation of forging defects: straight probe the highest wave automatic calculation, display defect equivalent size

Defect location: real-time display defect level, depth(vertical), acoustic location

Quantitative evaluation of defect: defect equivalent dB value display

The qualitative defect: through the envelope of echo waveform, convenient artificial experience

Surface modification of: for surface flaw detection, real-time display defects in circumferential position

DAC/AVG: curve generated automatically, withoutlimitation sampling points, and can carry out thecompensation and correction. Curve with gain automatic floating, with acoustic range automatic expansion, with the time delay automatic movement. Can display any aperture AVG curve.

Crack height: Calculation of crack height measurement,using automatic endpoint diffraction wave.

The door stretching: amplification details for echo, echo analysis

Dynamic recording: detection of real-time dynamicwaveform, storage, playback

Freeze: a freeze on screen display waveform, convenient for defect analysis

B scan: real-time scanning, cross-section display, can display the workpiece defect shape, make the detection more intuitive results.

The transmitted pulse

Pulse amplitude: low, high grading, selection, apply a wide range of probe

Pulse width: fixed width, not adjustable.

Probe damping: 100 Ω, 200 ohm, 400 ohm optional, meet different sensitivity and resolution requiremen

Working mode: single probe, probes, penetration testing

Detection range

Zero interfacial incident ~6000mm (steel, longitudinal wave), can be adjusted continuously

Gate alarm

Gate, door door wide, high adjustable; B gate can be set into the wave alarm or lose wave alarm; inside the gate beeps and LED lamp (loud noise environment in the LED lamp alarm and very effective warning and closing).

Data storage

100 groups of testing parameters of channel, can make adjustment of parameters of all kinds of probe and instrument, free to set the industry inspection standard;can be stored 1000 flaw echo signals and parameters,implementation of memory, read and through the USB interface transmission.

Real time clock

Real time detection of date, time tracking, and record storage.

Communication interface

USB2.0 high-speed communication interface

The battery module

High capacity lithium battery module, charging on-line and off-line charging two charging modes, convenient inspection personnel.