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기계가공·시험장비 > 재료물성시험장비 > 만능시험기
2019-12-16
277,338,238원
기관의뢰
고정형
건별
50,000원
- 재료의 강성을 측정함으로써 기존 재료의 특성 평가 및 새로운 개발 소재 평가에 사용 할 수 있으며, 금속 소재에 물리적 하중을 가하여 시편의 압축/인장 강도 및 항복강도를 측정하여 각종 재료의 물리적 특성을 평가하기 위한 시험이 가능하고, 용도에 따라 변형율, 연신율, 탄성계수 등의 평가가 가능함
1 Load x-x-x-x-x-x-x-x-frame Assembly 1 set
1) Max. capacity : 400 kN or more
2) Speed Range : 0.00005 mm/min – 400mm/min or better
3) Crosshead Travel with grip : 1000 mm or longer
4) Load accuracy : better than ±0.5% of indicated force from 0.1% to 100% of capacity
5) Speed Accuracy : +/-0.1% of Set Speed or better
6) x-x-x-x-x-x-x-x-frame Stiffness : 469 KN/mm or bigger
7) Position Control Resolution: 0.0037 μm or less
8) Position measurement accuracy : better than +/-0.01 mm or 0.05% of displacement whichever is greater
9) x-x-x-x-x-x-x-x-frame Specifications:
- Horizontal Test Space: more than 750 mm
10) 2 or more Robust Crosshead Guidance column(not a x-x-x-x-x-x-x-x-frame cover or Screw Column)
11) Aluminium Column cover for Long-term usage
12) Instantaneous digital test speed selection, even while a test.
13) Should be certified by 9001
14) Should be control of position, load, stress and strain rates.
15) Should have specimen protection function.
2. Data Acquisition System
1) Data Acquisition System 1 set
- Automatic recognition and calibration of transducers
- Data sampling rate of 2000 Hz synchronous data logging on all channels or better
- Load Measurement Accuracy : better than +/- 0.5% of reading down to 1/1000 of load cell capacity
2) User Control Panel: 1 set
- live displays to monitor real-time data from any 4 channels or more
- Manual control of system load and unload
- Fine control thumb-wheel for precise control of position
- 4 user programmable soft keys for functions such as zeroing channels
- specimen protect feature to limit load applied to specimen prior to test start
- Test start/stop and return to start
- Reset position button
- CE Safety mark conformity
3) Material testing software 1 set
a) Window’s based graphical user interface.
b) For system control and data analysis.
c) Break detect function
d) Different colored graphs .
e) Multi-curve functionality.
f) Can be converted to ASCII or Spreadsheet.
g) A zooming function on the curve after the test
h) Should have tension, compression, Flexure and Block loading test software.
i) Position, load and strain control capability
j) Output data : Sample number, thickness, width, sectional area, Young`s modulus(E), upper-yield point(YP), lower-YP(ISO), yield strength(0.2% offset, 0.5% under-load), yield elongation, n-value(multi selected points), K-value(multi selected points), tensile strength(after yield detection), yield ratio,
k) Speed change point can be defined by ratio of Lower yield
l) Both English and Korean Language should be possible
m) Include pre-configured test methods : ASTM E8-11, A370(2009ae1), E21-09, A615-09b, ISO 6892(2009), ISO 10113(2006).
n) Secure screen-sharing and submit service requests directly through the system. Easily send test methods and test sample data files for review.
o) Complex cyclic test
- Change the data acquisition frequency for each individual segment of the test
- Test results should be assigned to specific blocks or segments.
- Profile of the test graphically on the screen before testing.
- Block control
4) PC System 1 set
a) 21.5 inch or bigger Industrial Touch Monitor
- Intel i5 2.3GHz or faster
- 4GB RAM or bigger
- 128GB SATA SSD or bigger
- Touch Monitor with integrated controller.
- 1 Ethernet port and wireless network adapter.
- Touch Monitor arm mounting with extruded column covers and T-slots.
- Height adjustable along column T-slot
- Window 10 professional
3. Load cell
1) 400kN or bigger Tension-Compression load cell 1 set
- Should be multi-strain gauged load cell
- Over load Protection : 300% of the rated capacity without mechanical damage 150% without zero shift.
4. Hydraulic Wedge Action Grip for precise alignment
1) Side entry wedge action grips hydraulically pre-loaded for 1 set
+/-500kN axial loading.
This side entry grip combines accuracy with ease of use, since grips are side
entry, no crosshead movement is required to insert specimens.
Adjustable stops for the vee faces accurately align the specimen in the grips.
a) Flat faces, flat specimens 100mm wide, 1 - 39 mm thick or more
b) Vee faces, round specimens 6 – 39 mm diameter or more
c) Stand Alone Grip Controller and Hydraulic Power Supply
- 207 Bar (3000 psi), Dual acting/Dual stage
This self-contained unit provides opening and closing control of hydraulic grips with adjustable gripping pressure and handset controls.
- Dual acting provides pressure to close as well as open the grips.
- Dual stage provides High flow/Low pressure and Low flow/High pressure clamping.
- Includes hoses for connection to the grips and casters for easy rex-x-x-x-x-x-x-x-location.
5. Automatic Extensometer
- GL : 10-700mm or wider
- Accuracy : 1㎛ or less
- Resolution : 0.1㎛ or less
- Closed-loop strain rate control(ISO 6892-1 Method A and ASTM E8 Method B)
- Meet ISO 527-1
- ISO 9513 Class 0.5
- ASTM E83 Class B1
- Clamping force : 0-2.5N range
- Knife edge : each two sets of circular(flat, rectangular and round specimen), flat(for narrow specimen) and shock resistance.