Our laboratory is an expert in metallurgy and alloy analysis, particularly CaSi, and offers its expertise to analyze the chemical composition and quality control of metal alloy grades.
Your need: carry out an analysis of the Calcium/Silicon (CaSi) alloy
The CaSi alloy, or calcium silicide, is a metallic compound formed primarily from calcium (Ca) and silicon (Si). It is widely used in the metallurgical industry, particularly for treating steel and cast iron.
The CaSi alloy, or calcium silicide, takes the form of a metallic solid whose color ranges from gray-white to black. It is available in several formats suited to industrial needs: lumps, granules, powder, or cored wire, with sizes generally ranging from 0 to 100 mm.
There are several types of CaSi alloys (calcium silicide), differentiated mainly by their calcium (Ca) content and silicon (Si) content. These variations make it possible to adapt the alloy to the specific requirements of metallurgical processes, particularly in steelmaking and foundries:
The different types of CaSi
The CaSi alloy is an essential component in metal treatment, offering significant benefits in terms of purification and improvement of the mechanical properties of steels and cast irons.
CaSi alloys are generally classified according to their chemical composition. Here are some common examples:
CaSi composition analysis: essential quality control
Analyzing the chemical composition of CaSi makes it possible to verify the presence and concentration of essential alloying elements, such as calcium, silicon, or iron, thereby ensuring material compliance for applications critical to safety and performance.
FILAB laboratory, specialist in metallurgical analysis and Calcium/Silicon (CaSi) analysis
The FILAB laboratory provides several hundred clients with metallurgical analysis services on CaSi, and for some under COFRAC ISO 17025 accreditation.
The FILAB laboratory puts its experience and specific expertise at your disposal to control the quality of your Calcium/Silicon alloys.
Our CaSi analysis methods
We use advanced analysis techniques, such as spectrometry and ICP analysis, to precisely detect the chemical composition of CaSi and its alloys. These methods make it possible to measure element content and ensure material quality.
Our technical resources
C, H, O, N, S elemental analyzers
Elemental analyzers
Carbon, Sulfur (C/S)
Elemental analyzers
Nitrogen, Oxygen and Hydrogen (N / O / H)
SEO spark emission spectrometry
ICP-AES and ICP-MS elemental analysis techniques
SEM
Our metal and alloy analysis
Tin : SAC 305, SAC 0807, tin-lead (SNPB)
Cobalt : Cobalt Stellite Grade 6, Cobalt Stellite Grade 21
Nickel (Nitinol, Inconel 718, Inconel 625, René 77, Hastelloy X)
Others: ferroalloys, superalloys, magnets
To go further: our expertise in CaSi alloys
In addition to routine metallurgical analysis, the FILAB laboratory brings you its expertise in metallurgical expert analysis and failure analysis on your CaSi samples:
Metallographic examination of Calcium/Silicon (CaSi)
Weld analysis on CaSi components
Fracture surface study on CaSi
Ageing study (corrosion phenomena, surface deterioration, etc.) on CaSi components
Analysis of Alloy Composition
Microstructure study of CaSi material
Measurement of coating thicknesses on metallic CaSi parts
Corrosion resistance study on CaSi components
Surface analysis and characterization (roughness, defects, etc.) on CaSi components
analysis according to (ASTM A380) methods for cleaning, descaling, and passivating new parts, assemblies, equipment, and systems made of stainless steel
Analysis of Calcium/Silicon (CaSi) alloys according to ISO and NF standards
Our laboratory complies with the reference standards for the analysis of Calcium/Silicon (CaSi) alloys, guaranteeing results that meet ISO and NF standards.
Applications of CaSi alloy analysis
CaSi alloy analysis is common in sectors where CaSi is widely used, such as metallurgy and steelmaking.
Why choose our laboratory for CaSi analysis?
Our FILAB laboratory offers dedicated services for CaSi and alloy analysis, tailored to the specific needs of each industry. Carrying out a Calcium/Silicon composition analysis makes it possible to address several industrial challenges:
Powerful deoxidizer: calcium and silicon have a strong affinity for oxygen, which enables oxides to be effectively removed during steelmaking.
Desulfurizer: calcium reacts with sulfur to form stable compounds, thereby reducing the sulfur content of steel.
Inclusion modifier: it modifies the shape and distribution of non-metallic inclusions, improving the cleanliness and mechanical properties of steel.
Cast iron inoculant: in the production of grey cast iron, it promotes the formation of finely distributed graphite, improving the mechanical properties of the cast iron.
CaSi is widely used in:
Steelmaking: for the deoxidation and desulfurization of steel.
Foundry: as an inoculant to improve graphite structure in grey cast iron.
Cored wire production: CaSi is often incorporated into cored wires for controlled introduction into molten metal.
Yes, there are several types of CaSi alloys, differentiated mainly by their calcium (Ca) content and silicon (Si) content. These variations make it possible to adapt the alloy to the specific requirements of metallurgical processes.
CaSi is available in several formats adapted to industrial requirements:Made in China
Lumps: used for direct addition to furnaces.
Granules: allow more uniform distribution in the metal bath.
Powder: used for applications requiring rapid reactivity.
Cored wires: offer precise control over alloy addition, improving process efficiency and safety.
