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Diamond Powders
Engis is the largest independent micronizer of diamond and CBN powders in North America and a global leader in the industry.
Thanks to decades of experience and drawing on a staff world renowned for their expertise, Engis is unsurpassed in its ability to process diamond and CBN powders. No other firm in the industry can match Engis' ability to control particle size distribution, particularly in the sub-micron range. Engis' advanced processes also ensure the maximum purity of the product, free from any contaminants or irregular particles.
Engis' objective is to ensure consistent product performance in each particular application by supplying micron diamond and CBN products whose properties are precisely defined & controlled.
Each micron diamond and CBN product is designed, manufactured and qualified to possess the specific set of chemical & physical properties that are responsible for its performance in that particular application.
Drawing from global manufacturing sources, Engis offers a complete range of diamond and CBN powders to meet every application requirement. All of our powders are processed according to strict ISO9002 standards.
Engis is committed to provide comprehensive technical support to entire customer base, as well as, to engage in joint R&D projects with customers targeted at problem solving, product application and product development.
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Products
Engis Micron Diamond Powder Product Line:
- Premium Micron Diamond Powders
- MA3 - Monocrystalline Metal Bond Diamond
- RP - Monocrystalline Resin Bond Diamond Powder
- Standard Grade Micron Diamond Powders
- RA - Monocrystalline Resin Bond Diamond
- PC - Polycrystalline Diamond
- Specialty (Customized) Micron Diamond Products
- Aqueous Diamond Solutions & Diamond Slurries for Texturing of Magnetic Media Disks & Lapping of R-W Heads for Computer Hard Disk Drives (HDD)
- Diamond Powders for PCD Manufacturing
Engis Micron CBN Powder Product Line:
- Micron CBN Powders for Abrasive Applications
- Specialty (Customized) Micron CBN Powders
- CBN Powders for PCBN Manufacturing
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Expertise
Product Characterization and Qualification:
Particle Size Distribution (PSD)
Engis employs a variety of measurement techniques and analyzers for the determination of particle size distribution of diamond and CBN powders:
- Electrical Sensing Zone Analyzers:
- Coulter Beckman Multisizer
- Elzone
- Dynamic Light Scattering Analyzer - Horiba LB 500
- Centrifugal Particle Size Analyzer - Shimadzu SA CP4
- Disk Centrifuge Analyzer - CPS DC2400
Particle Shape Analysis:
- Optical Microscopy
- SEM Microscopy
- Image Analysis
Surface Area Analysis (surface area determination):
Bulk Purity Analysis (nature & concentration of extrinsic contaminants in diamond & CBN powder):
- X-Ray Diffraction - qualitative phase analysis
- Inductively Coupled Plasma (ICP) Spectroscopy - quantitative elemental analysis
Chemical Composition Analysis (nature & concentration of intrinsic impurities in diamond & CBN particles):
- Inductively Coupled Plasma (ICP) Spectroscopy - quantitative elemental analysis
Surface Cleanliness Analysis (ionic content):
- Ion Chromatography (IC) Analysis - nature & level of anions and cations associated with the diamond surface
- Electrical Conductivity Determination (ionic content)
Crushing Strength Determination:
- Crushing Strength Test (crushing strength & fracture mode of diamond & CBN powder)
Thermal Stability Determination:
- Thermal Crushing Strength Test (crushing strength decay of diamond & CBN powder with temperature)
Application Tests:
A suite of lapping and polishing tests developed by Engis.
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Catalogue:
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