XRD-2700 시리즈 X-선 회절 분석기는 재료 연구 및 산업 제품 분석을 위해 설계되었으며 종래의 분석 기술과 특수 목적 측정 기법을 결합한 완벽한 제품입니다.
- The perfect combining with hardware and software system, satisfy with the requirement of different application field academician, scientific research.
- High precision diffraction angle measuring system, obtaining more accurate measurement results.
- High stability X-ray generator control system, and get more stable repeatable measurement precision.
- Various functional accessories meet the requirement of different testing purposes.
- Program operation, integrated structure design, easy to operate, more beautiful appearance of the instrument;
- X-ray diffractometer is a kind of universal testing instrument for revealing crystal structure and chemical information of material:
- One and many phase identification of unknown sample
- Quantitative analysis of the phase in the mixed sample
- Crystal structure analysis (Rietveld structure analysis)
- The crystal structure change (high temperature and low temperature condition) of the abnormal condition.
- Thin film sample analysis, including film, multilayer film thickness, surface roughness, charge density.
- Analysis of micro area sample.
- Texture and stress analysis of metallic materials
Application
본 제품은 금속 재료 및 유.무기 재료, 복합 재료, 나노 소자, 초전도 소재에 적용 할 수 있습니다. 이들 재료 상태는 분말 또는 블록, 박막 및 마이크로 영역의 마이크로 샘플 일 수 있습니다. 본 제품은 점토 광물, 시멘트 건축 자재, 환경 먼지, 화학 제품, 약물, 석면, 암석, 폴리머 및 다양한 연구 분야에서 널리 사용됩니다.
Functions
- Indicate the material’s crystal structure and chemical information;
- Identify one or multiple phases in an unknown sample;
- Quantitative analysis of the known phase in the mixed sample;
- Crystallographic structural analysis (Rietveld structure analysis);
- Measure the changes of crystal structure under normal conditions (low or high temperature);
- Film sample analysis, including thin film phase, multi-films thickness, surface roughness and electric density;
- Micro-area sample analysis;
- Microstructure and stress analysis on metal material.Optional Multi-sample holder
Advantages
- Base on θ-θ optical design it is easy for sample preparation and accessories installation;
- Adopting metal ceramic X-ray tube improves the operating power of the XRD greatly;
- Closed proportional counter is durable and maintenance free;
- Silicon Drift Detector has superior angular resolution and energy resolution, the measuring speed can improve more than 3 times;
- Various accessories can meet different analysis aims; Various function accessories automatic identification;
- Base on modular design (plug and play configuration), operator can correctly use XRD without adjusting optical system.
Function of Software
- Basic data processing (peak seeking, smoothing, background deduction, peak fitting, peak amplification, spectra comparison, Kα1 and α2K stripping, diffractive line indexing, etc.)
- Quick quantitative analysis for samples without and reference parameters;
- Size measurement of crystal grain;
- Crystal structure analysis (parameter measurement and refining of unit cell);
- Macroscopic stress measurement and micro stress calculation; 2d and 3d display of multiple drawings;
- Diffraction peak image cluster analysis;
- Diffraction data half-peak width correction curve;
- Diffraction data Angle deviation correction curve;
- General quantitative analysis Based on Rietveld;
Multi-function sample holder
With the deepening of material analysis, we want to do performance analysis by XRD on more materials, such as slabs, bulk material and film on matrix. Installing a multi-function sample holder on the goniometer can realize texture, macro-stress and film inner structure measurements. Each function has its own calculating software.
➢Texture measurement and evaluation on rolling plate (AL, Fe, Copper plate, etc)
➢Residual stress measurement on metal, ceramic, etc
➢Crystal preferred orientation evaluation on film sample
➢Orientation measurement on macromolecular compound
➢Multilayer film, oxidation film and nitride film analysis on the metals and non-metallic substrate
Multi-function sample holder is used for structure measurement, after calculation, it will draw out pole figure, inverse pole figure and ODF figure. Multi-function sample holder is used for macroscopic stress measurement. Set several Psi angles between -30-90° to make the sample tilt corresponding angles. At different Psi angles, it can measure angle deviation of specific crystal plane respectively and figure out the macro-stress of the sample.
Specification
|
XRD-2700A |
XRD-2700B |
Rated power |
3kW (HF, HV control technology) |
4kW |
Tube voltage |
10~60kV |
|
Tube current |
5~50mA |
5~80mA |
X-ray tube |
Metal ceramic tubeTarget material: Cu、Fe、Co、Cr、Mo, etc Power:2.4kW |
|
Focus size |
1×10mm or 0.4×14mm or 2×12mm |
|
Stability |
≤0.005% |
≤0.01% |
Goniometer structure |
Sample level(θ~θ) |
|
Radius of diffraction |
225mm(or custom by request:150~285mm range) |
|
2θ Scanning range |
﹣6~160°(θs:﹣3~80°、θd:﹣3~80°) |
|
Scanning speed |
0.0012°~50°/min |
|
Scanning fashion |
θs/ θdlinkage /single acting; continuous, stepping and Omg |
|
Minimal stepping angle |
1/10000° |
|
Angle repeatable accuracy |
1/10000° |
|
2θ Angular linearity |
International standard sample(Si, Al203), the angle of all peak in full spectrum are not more than ±0.02° |
|
Detector |
Proportional counters(PC) or scintillation counter(SC), Silicon drift detector(SDD), High speed one-dimensional semiconductor array detector |
|
Maximal countingrate of linearity |
5×105 CPS(PC、SC with the compensate function of miss counting)、15×104 CPS (SDD)、 9×107 CPS(one-dimensional array) |
|
Energy resolution ratio |
≤25% (PC、one-dimensional array)、≤50%(SC)、≤200eV(SDD) |
|
Counting fashion |
differential coefficient or integral, PHA automatically, dead time regulate |
|
Stability of system measure |
≤0.01% |
|
Scattered rays dose |
≤1μSv/h(without X-ray protective device) |
|
Instrument integrative stability |
≤0.1% |
≤0.5% |
Dimension |
1000 × 800 × 1600mm |