Aluminum manufacturing process improvements from bauxite to fabricated aluminum products

Aluminum is valued for its light weight, strength, durability, and resistance to oxidation—all characteristics that helped propel the use of aluminum alloys. It is malleable, ductile, and easily machined and cast, which makes it a favored manufacturing material.

 

We have worked with the aluminum manufacturing industry for decades and offer a portfolio of products to address your challenges in every stage of the production process, from ore and metal analysis to thickness and coating weight measurement to finished consumer materials. Our offerings comprise a complete range of solutions to help optimize the aluminum manufacturing process.


Raw material analysis

Bauxite is composed primarily of one or more aluminum hydroxide minerals, plus various mixtures of silica, iron oxide, titania, aluminosilicate, and other impurities in minor or trace amounts.

The primary source of aluminum is bauxite ore.

Powerful and efficient analysis

Our analyzers help you better understand the composition of your raw materials and give you more control over downstream production processes. Our product offerings have been developed specifically for aluminum manufacturers to reduce sample analysis cost, increase sample throughput, and deliver better reproducibility and higher quality results for your application.

Thermo Scientific ARL PERFORM'X Sequential X-Ray Fluorescence Spectrometer

Thermo Scientific ARL 9900 Simultaneous Sequential XRF Series with integrated XRD capability

Thermo Scientific ARL QUANT'X EDXRF Spectrometer

Thermo Scientific ARL SMS-XY Automation for XRF

Thermo Scientific ARL X'TRA Companion X-ray Diffractometer


Electrolysis / metal production

The energy-intensive smelting process to obtain aluminum metal is achieved through electrolysis of a solution of alumina in a molten mixture of other materials such as cryolite and calcium fluoride. Liquid aluminum metal sinks to the bottom of the heated solution, and this is tapped off and usually cast into large ingots for further processing.

Aluminum smelting is an energy-intensive process

Process control and product characterization

We can help ensure that this resource-intensive process is as efficient as possible. Our instruments provide process control to help ensure high performance of the electrolysis process, along with other analytical options to deliver accurate characterization of the resultant product.

Thermo Scientific CB Omni Agile Elemental Analyzer

Thermo Scientific CQM FLEX Coal Analyzer

Thermo Scientific ECA-3 Elemental Crossbelt Analyzer

Thermo Scientific Prima PRO Process Mass Spectrometer

Thermo Scientific ARL 9900 Pot Flux Analyzer

Thermo Scientific ARL X'TRA Companion X-ray Diffractometer

Learn about PGNAA/PFTNA technologies for electrolysis and metal production


Laboratory materials analysis

Because aluminum is soft, it is often alloyed with copper, magnesium, zinc, and other elements to give it strength but keep it lightweight. Since aluminum is heavily used in airplanes, automobiles, ships, trains, and even bicycles, the aluminum alloys must meet customer specifications.

Meeting customer specifications

High performance elemental analysis

Our energy-dispersive and compact wavelength-dispersive X-ray fluorescence models offer rapid non-destructive elemental analysis of solids, liquids and powders. Our optical emission spectrometers come with turn-key analytical solutions allowing fast and simultaneous determination of all the relevant elements in many metals and alloys. Analyzing with accuracy and precision from trace to percent element concentration levels, our instruments reliably fulfill all the analytical tasks required by aluminum companies.

Thermo Scientific ARL iSpark Plus Series OES Metal Analyzer

Thermo Scientific ARL easySpark Metal Analyzer

Thermo Scientific ARL 9900 Simultaneous Sequential XRF Series

Thermo Scientific ARL OPTIM'X WDXRF Spectrometer

Thermo Scientific ARL PERFORM'X Sequential X-Ray Fluorescence Spectrometer

Thermo Scientific ARL SMS-XY Automation for XRF Spectrometer

Thermo Scientific ARL SMS-2300

Thermo Scientific ARL SMS-3300 Automation for Single or Twin OES or XRF

Thermo Scientific ARL SMS-3500 Automation for twin OES or XRF

Learn about Optical Emission Spectrometry technologies used in the aluminum production lab

Thickness and coating weight measurement

Thermo Fisher Scientific offers a complete line of non-contact aluminum thickness gauges for hot- and cold-rolling mills that provide precise, real-time measurements that meet the tightest specifications of any application while maximizing raw material use.

Aluminum thickness and coating weight measurement applications

Optimize your production process

Whether you're producing aluminum from primary or secondary sources, and your end-product is several-inch thick plates or foils less than one thousandth of an inch, you can rely on us for accurate aluminum thickness or coating weight measurement and the highest quality finished products.

Thermo Scientific RM 210 AS Aluminum Thickness Gauge

Thermo Scientific Non-contact Paint Thickness Gauge

Thermo Scientific Non-contact Oil Thickness Gauge


Consumer materials

The verification of metal alloys for quality assurance and quality control (QA/QC) has never been more important for product reliability and safety. From metal production through conversion coatings to final product assembly, the potential for material mix-ups is real. With all types of manufacturing operations facing increasingly stringent safety regulations, today’s best practices include testing 100% of critical materials before they move to each step of production.

Confirm materials throughout the production process

Lab results on the manufacturing floor

Our handheld XRF analyzers can dramatically increase productivity, reduce costs, and improve quality control of end products. Advances in technology and instrument design enable highly accurate, easy to use analysis with low limits of detection in a handheld system.

 

Our range of handheld XRF analyzers can be used for non-destructive grade ID and verification of the composition of all kinds of aluminum alloys on the shop floor; coat weight and coating thickness measurements in finished products; and a custom application to meet your process requirements.

Thermo Scientific Niton XL5 Plus Handheld XRF Analyzer


Emissions

The US Environmental Protection Agency’s Clean Air Act is a comprehensive federal law that regulates air emissions from stationary and mobile sources. The EPA used this law to establish National Ambient Air Quality Standards (NAAQS) to protect public health and public welfare and to regulate emissions of hazardous air pollutants. In addition to emissions produced by the generation of electricity used throughout the production process, aluminum smelting also results in direct emissions of CO2 during the electrolysis process, resulting in a significant source of emissions.

Comply with US EPA guidelines

Verify the compliance of your emissions

As your partner in compliance, our systems are designed with the necessary protocols to ensure your monitoring reports are accurate and accessible.


Our systems possess unsurpassed sensitivity, accuracy and reliability, and they can be designed to help you comply with US EPA Part 60 or Part 75 performance standards, as well as other US and International ambient air and source gas monitoring standards.

Thermo Scientific 42iQ NO-NO2-NOx Analyzer

Thermo Scientific 43iQ Sulfur Dioxide Analyzer

Thermo Scientific 48iQ Carbon Monoxide Analyzer

Thermo Scientific 410iQ Carbon Dioxide Gas Analyzer

MAX-iR FTIR Gas Analyzer


Recycling / scrap

Since the source of scrap aluminum can be anything from automobiles to appliances to beverage cans, processing companies must analyze, identify, sort and separate the aluminum from other materials.  In addition, the material needs to be monitored for possible radiation contamination as many medical and industrial equipment contain radioactive materials.

Recycling aluminum scrap is more energy efficient than primary production

Reliable material identification

Our handheld X-ray fluorescence (XRF) analyzers provide fast, accurate, reliable elemental analysis and alloy grade identification to help efficiently sort incoming scrap metal. Rugged drive-through detectors and monitoring devices provide full vertical coverage of vehicle loads for highly sensitive radiation detection. For closer inspection of localized “hot” spots in the load, handheld radiation detectors allow for the confirmation of any contamination and isolate it before it enters the facility.

Thermo Scientific Niton XL5 Plus Handheld XRF Analyzer

Thermo Scientific Niton Apollo Handheld LIBS Analyzer

Thermo Scientific RadEye SPRD and SPRD-ER Personal Radiation Detector

Thermo Scientific ARL iSpark Plus Series OES Metal Analyzer

Thermo Scientific ARL easySpark Metal Analyzer

Learn about handheld XRF analysis technologies