MesoMR Series – Mid-Sized NMR Imaging and Analysis System - 纽迈 Low-Field NMR – Advanced, Intelligent, and Eco-Friendly Laboratory Equipment

Macro Sample

Microscopic Features

Statistical Representation

Multi-Field Coupling

In-situ Monitoring

Fast & Non-Destructive

Suitable for samples ranging from millimeter to decimeter scale

Capable of analyzing molecular-level dynamic behaviors

Captures all hydrogen proton signals within the region of interest

Supports coupling of temperature, pressure, and chemical fields

Real-time monitoring via temperature and pressure control modules

Enables rapid detection within seconds or minutes without damaging samples

Specifications

Magnetic Field Strength: 0.3T ± 0.03T

Sample Loading Direction: Horizontal / Vertical

Magnet Type: Enclosed Rectangular (“口”-shaped) Structure

Magnetic Field Homogeneity: ≤30 ppm

Max Sample Size: Ø60mm × H100mm (cylindrical)

Key Features

1. Rectangular (“口”-shaped) Magnet Structure

Optimized for mid-sized geotechnical samples with diameters from 25 mm to 60 mm

2. High-Precision Thermostatic Probe

Ensures stable and reliable data acquisition with extended functionality

3. Extensive Accessory Options

Multiple sizes of core holders and sample chambers available
Supports simulation of various real-world environments (temperature, pressure, fluid, gas, etc.)

Functionalities

T₁/T₂ Relaxation Spectrum Measurement, T₁/T₂/Proton Density-Weighted Imaging
Application of Thermal, Pressure, and Fluid Fields (requires accessory modules)

Applications

1. Structural Characterization

Porosity Measurement
Pore Size Distribution Analysis
Layered Pore Size Profiling
Low-Temperature Nanopore Structure Analysis

2. Moisture Content Analysis

Water Content Determination
Freeze–Thaw Mechanism in Soils
Moisture Content at Multiple Soil Layers
Microwave Radiation Melting Mechanism of Frozen Soil
Unfrozen Water Content Measurement

3. Moisture Distribution & Dynamic Migration

Formulation and Additive Studies
Real-Time Moisture Migration Tracking
Hydration Monitoring in Cement-Based Materials
Pore Water Classification and Spatial Distribution
Multi-Field Coupling Experiments (Temperature, Pressure, Fluid)
Freeze–Thaw Phase Change and Spatial Distribution
Curing Studies (Water, CO₂, etc.)
Capillary Imbibition Process and Characteristics
Dynamic Bleeding Water Analysis

4. In-Situ Damage & Fracture Development

Non-Destructive Analysis of Fracture Development
Evaluation of Microstructural Heterogeneity
Rock Blasting and Stress-Induced Damage
Thermal and Freeze–Thaw Damage
Acid/Saline Corrosion Damage
Triaxial Compression Damage Analysis

Micromechanism of Structural Degradation in Sandstone under Wet–Dry Cycles

Integration of Low-Field NMR Technology with Digital Core Analysis

Study on the Pore-Scale Distribution of Diesel in Contaminated Silty Soil

Investigation of Early-Stage Micropore Structure in CaO-Based Shrinkage-Compensating Cementitious Materials Using NMR Technology

Analysis of the Relationship Between Concrete Porosity and Salt Freeze–Thaw Resistance Based on NMR Data

Published Papers:

《Experimental investigation on dynamic mechanical properties of sandy clay treated with alkali-activated metakaolin cement and discrete polypropylene fibers》

《Pore structure, mechanical behavior and damage evolution of cemented paste backfill》

《Relationship between chloride migration coefficient and pore structures of long-term water curing concrete》

《The three-stage effect of hydrothermal treatment on sludge physical-chemical properties: Evolution of polymeric substances and their interaction with physicochemical…》

《Experimental Study of Multi-Angle Effects of Micron-Silica Fume on Micro-Pore Structure and Macroscopic Mechanical Properties of Rock-like Material Based on NMR…》

High-Temperature and High-Pressure Module

A Variety of Modular Accessories Designed for Flexible Integration

High-Precision Thermostatic Probe for Variable Temperature and High-Pressure Simulation

More Stable and Reliable Data Acquisition

Low-Temperature and High-Pressure Module

Stable Low-Temperature Environment Down to –30 °C

High Data Accuracy – Optimized for Detecting Subtle Signal Changes Caused by Moisture Migration in Permafrost and Freeze–Thaw Processes