CARBIDE ALLOY ANALYSIS WITH HANDHELD XRF ANALYZER
As an important class of basic
materials, alloys are widely used in various fields of industrial
manufacturing, including aerospace, energy industry, 5G construction, special
manufacturing, etc. Alloys are multi-chemical substances composed of at least
two or more metals or metals and nonmetals. According to their performance
characteristics, they can be divided into superalloys, corrosion-resistant
alloys, magnetic alloys, hard alloys, and memory alloys.

What Is
Carbide Alloy
Carbide alloy is composed of a combination of
the elements of carbon and tungsten. When these two elements are mended
together they create an alloy that is resistant to heat, scratches, pitting, and rust. You
can even compare the hardness to that of a diamond due to the high density it
holds.
Actually, for industrial use, the carbide alloy
or cemented carbides are often made by sintering grains of tungsten carbide
with a metallic binder, frequently cobalt elements included. A few
amounts of titanium, tantalum, chromium or vanadium carbides are also included;
depending on the final composition, these additives significantly influence the
material properties and the finished materials
Carbide Alloy Used for Tool Coating
Cutting tools like milling cutters and drill bits are used for machining and
processing various materials. Depending on their intended application, they are
made from different cemented carbide alloys.
Carbides are divided into different ISO classifications based on the industrial
application they are best suited for. The “P” class carbides, for example,
contain a relatively high proportion of titanium and tantalum carbide (TiC and
TaC) and are used for the processing of long-chipping materials such as steel
or cast steel. Hard metals of the “K” group contain little to no TiC or TaC;
they are preferred for machining short-chipping materials like cast iron,
non-ferrous metals, hardened steel, wood or plastic.
In addition to the conventional tungsten-carbide-based hard metals, there are
those that contain only titanium carbide and titanium nitride as hard
materials; these are characterised by very high hardness and wear resistance.

Why Is It
Necessary to Know the Composition of Carbide Alloy
Cemented carbide or carbide alloy is
known as "industrial teeth". It has the characteristics of high
hardness and wear resistance. It can maintain excellent physical properties
even in high temperature environments. It is often used in the manufacture of
cutting tools, mining tools and wear-resistant appliances. Its main component
(hardening phase) is carbide of high hardness refractory metals, such as WC and
TiC; it also contains transition metals such as Co, Ni and Mo in the single
state, which are used as binders in the sintering process. The relative content
of the hardening phase and the binder will significantly affect the hardness,
flexural compressive strength and thermal shock resistance of the material.
Therefore, the chemical composition analysis of cemented carbide has very
important guiding significance for the functional design and quality management
of materials.
How to Test
the Chemical Composition of Carbide Alloy
The most important high hardness and
wear resistance of cemented carbide make it very difficult to process, such as
cutting, grinding, and the digestion process necessary for conventional wet
chemical analysis methods (such as titration, ICP, AAS, etc.) Alloys are also
very difficult. As a non-destructive elemental analysis method, XRF can
directly analyze the sample, the concentration range of the determination is
from ppm level to 100%, and the content information of all components can be
obtained in one injection. Another problem facing cemented carbide analysis is
the lack of standard samples that match the matrix. The conventional standard
comparison method has certain difficulties in practical applications, and the
use of the basic parameter method can solve such problems.
Terra900 series handheld alloy analyzer can be a convenient solution for
element concentration analysis of carbide alloy and improves the efficiency of
incoming carbide material detection.
In order to determine the quality of the source material, manufacturers of
milling cutter or drill bits must verify the exact material composition of the
hard metal alloy. So they need to make very precise analysis during the
incoming goods inspection.

In addition, Terra 900 Series handheld alloy
analyzer also has the following advantages:
(a) The handheld XRF analyzer is portable and
easy to use on site
(b) No sample preparation required for
non-destructive testing
(c) Short detection time, reliable quantitative
analysis results
(d) It can also test the coating thickness
The Terra900 series of handheld alloy
analyzers provide a relatively complete solution for the quality checking of
incoming carbide material. The instrument is equipped with high-performance
X-ray tube and Si-Pin/SD detector to provide users with fast and accurate
element content analysis. In addition, an optional large-area silicon drift
detector is provided to further improve instrument resolution and reduce
analysis time.
About AXR Scientific
AXR Scientific is a high-tech manufacturer
focusing on the development and application of X-ray technology products. It is
committed to becoming a world-class supplier of X-ray industrial inspection
solutions.
AXR Scientific currently offer
handheld XRF analyzer, handheld alloy analyzer, handheld soil analyzer,
handheld lithium battery analyzer, precious metal analyzer, coating analyzer,
gold analyzer and online XRF analyzer etc. to global customers. We keep serving
global customers in the fields of machinery manufacturing, metal processing,
aerospace, petrochemical, mining and geology, food safety, environmental
protection, scientific research and etc.
AXR Scientific keeps improving
product performance and user experience with R&D advantages and innovative
designs, and continues to provide global users with reliable X-ray measure
solutions to solve various challenges from routine testing tasks to complex
customized measure requirements.
To contact us, please send email to sales@axr-scientific.com or visit our website to know more information https://www.axr-scientific.com

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