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Engineered for Perfect Linearity Where Magnetic Fields Are the Enemy.
In the realm of ultra-precision machinery—from medical MRI scanners to semiconductor lithography—conventional guide components introduce risk. Magnetic interference can distort sensitive measurements, while wear compromises accuracy over time. Our Non-Magnetic Tungsten Carbide Guide Block is the definitive solution. Crafted from specialized WC-Ni alloy and finished to optical-grade flatness, it delivers absolute magnetic neutrality, exceptional wear resistance, and unparalleled geometric stability for the most demanding linear motion applications.
The Non-Magnetic Imperative
True performance begins at the material level. By utilizing a Nickel (Ni) based binder instead of Cobalt (Co), we eliminate ferromagnetism from the tungsten carbide matrix. This ensures your sensitive equipment operates without magnetic "noise" or attraction.
Material Properties Comparison
Material Property
Our WC-Ni Guide Block
Benefit to Your Application
Magnetic Permeability (µ)
< 1.002 (Certified)
Zero interference in MRI, electron microscopes, and sensitive lab environments.
Hardness
90 - 92 HRA
Exceptional wear life, outperforming tool steel by a factor of 50x or more, minimizing maintenance.
Compressive Strength
> 4500 MPa
Withstands high preload forces without deformation, ensuring long-term accuracy.
Thermal Expansion Coefficient
~5.5 x 10⁻⁶/K
Extreme dimensional stability across temperature fluctuations common in precision systems.
Corrosion Resistance
Excellent
Resists coolants and mild chemicals, suitable for cleanroom and medical use.
Standard Features
Ultra-Flat Guide Surfaces: Machined and lapped to flatness and parallelism better than 2 µm over the entire length.
Precision Mounting Holes: Tapped or through-holes with tight positional tolerances (±0.005mm) for flawless integration.
Critical Edge Preparation: All edges are precision broken or chamfered to prevent chipping and ensure safety.
Surface Finish: Guide surfaces can be finished from Ra 0.4 µm (ground) to Ra < 0.05 µm (super-finished/lapped) for optimal sliding characteristics.
Common Configurations (Fully Customizable)
Type
Description
Best For
Linear Guide Block
Rectangular block with one or more precision-ground guiding faces.
Building custom slides, Z-axis stages, or upgrading existing systems.
Dovetail Guide Block
Features an integrated male or female dovetail for robust, high-stiffness linear motion.
High-load instrument bases, traditional machine tool ways.
Vee Guide Block
Includes a precision V-groove for guiding on round shafts or as part of a kinematic mount.
This component is critical in industries where precision and non-magnetic properties are non-negotiable.
Medical & Analytical Imaging:MRI patient bed guides, CT/PET scanner gantry components. Non-magnetic property is safety-critical.
Semiconductor Manufacturing:Stages for wafer inspection equipment, reticle handlers, and mask aligners. Wear resistance ensures constant accuracy.
Precision Metrology:Base components for coordinate measuring machines (CMM), laser interferometer stages, and atomic force microscopes. Stability is key to measurement integrity.
Aerospace & Defense:Guidance system test fixtures, inertial navigation unit mounts. High density and damping improve performance.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Importer,Exporter,Seller,Other
Year Established:
2003
Total Annual:
8000000-10000000
Employee Number:
150~180
Ecer Certification:
Verified Supplier
Zhuzhou Sanxin Cemented Carbide Manufacturing Co.,Ltd is located in Zhuzhou, Hunan Province, which is known as the “Hometown of Cemented Carbide”. It is a national high-tech enterprise that has passed ISO9001:2015 international quality certification system, specializing in manufacturing,... Zhuzhou Sanxin Cemented Carbide Manufacturing Co.,Ltd is located in Zhuzhou, Hunan Province, which is known as the “Hometown of Cemented Carbide”. It is a national high-tech enterprise that has passed ISO9001:2015 international quality certification system, specializing in manufacturing,...