Dear Valued Customers and Partners,We are pleased to invite you to visit the booth of KMX-RAY Scientific Instrument Co., Ltd. at the 2025 (27th) China International Mining Congress. This premier event for the global mining industry will be an excellent opportunity to explore the latest advancements in mining technology, and we look forward to showcasing our cutting-edge analytical instruments for on-site mineral detection.📅 Exhibition DetailsEvent: 2025 (27th) China International Mining

Dear Valued Customers and Partners,We are pleased to invite you to visit the KMX-RAY Scientific Instrument Co., Ltd. booth at the 2025 Shenzhen International Jewelry Fair. This event is a premier gathering for the jewelry industry, and we look forward to showcasing our cutting-edge handheld precious metal analyzers and other advanced detection equipment.📅 Exhibition Details•Date: September 11–15, 2025•Venue: Shenzhen福田会展中心 Halls 1 9•Booth No.: 9M05🏢 Exhi

Handheld X-ray fluorescence (XRF) analyzers have become the industry standard tool for on-site metal composition identification. The core lies in XRF spectral analysis technology, which can provide rapid, non-destructive and accurate elemental composition analysis.I. Core Technical Principle: X-ray Fluorescence (XRF)The basic principle of XRF analysis technology can be divided into three steps:Irradiation: The built-in X-ray tube or radioactive isotope source of the analyzer emits high-energy pr

Under the trend of the manufacturing industry pursuing lean production and high quality, the demand for precise material inspection in the aluminum processing industry is increasing day by day. Aluminum alloy material identification, as a core link in the Quality Management Process (PMI), is undergoing technological upgrades with the aid of new handheld spectrometers, providing efficient support for raw material control, production processes, and finished product inspection.01Core advantages of

When you use a handheld X-ray fluorescence spectrometer (XRF) to inspect materials and view the inspection results, you may see a symbol called LE, followed by a percentage value.This LE does not refer to a specific metallic element, such as lithium or other metals. It is the acronym of the English word Light Elements.In simple terms, LE represents the combined display result of those very light elements that the instrument cannot precisely distinguish and measure.These light elements mainly ref

germaniumGermanium, with the English name Germanium, is a chemical element. Its chemical symbol is Ge, with an atomic number of 32 and an atomic weight of 72.64. It belongs to Group IVA elements. Melting point: 937.4℃, boiling point: 2830℃, density: 5.35g/cm³, hardness: 6-6.5. Germanium is a grayish-white metalloid with a lustrous appearance and a hard texture. It belongs to the carbon group and has distinct non-metallic properties. Germanium has stable chemical properties and does not re

When searching for minerals in a mine, how to quickly find the target mine is a key issue. The traditional method relies on the insight of technicians to observe the appearance characteristics of the ore, such as particle size and texture, and then make empirical judgments. However, this method is time-consuming and highly difficult, making it hard to be widely applied to the mineral exploration work of ordinary employees in mines.During the exploration and mining stages of ores, the direction a

The three-way catalyst is a great invention. It can transform harmful gases such as CO, HC and NOx emitted from vehicle exhaust into harmless carbon dioxide, water and nitrogen through oxidation and reduction reactions. Nowadays, three-way catalysts have been widely used in the automotive manufacturing field and have become one of the important ways for the recycling of precious metals such as platinum, palladium and rhodium. However, how to identify these precious metals more efficiently and ac

In the fields of materials science and industrial inspection, material reliability identification (PMI) is a very important task. Incorrect material selection or the use of substandard materials may lead to serious consequences, such as system performance degradation, equipment damage, and even safety accidents. Therefore, enterprises urgently need to find a material identification tool that is both fast and accurate, and highly reliable. In recent years, handheld X-ray fluorescence spectrometer

A pressure vessel is a closed container capable of withstanding pressure. Pressure vessels have an extremely wide range of applications and play an important role in many sectors such as industry, civil use, military industry, as well as in many fields of scientific research.1.Pain Points and Difficulties in Pressure Vessel ManufacturingMaterial selection: As pressure vessels need to operate under high pressure, the requirements for materials are extremely strict. Selecting appropriate pressure-

There is a kind of metal with a silver-gray luster and a shape similar to steel, but it has advantages such as high strength, low density and corrosion resistance that are incomparable to many other metals. This metal is indispensable in fields such as aviation, aerospace, navigation and medical care, and enjoys the reputation of metal of the future and metal of space.The metal that can reach the sky and the sea is titanium.The Discovery and naming of titaniumIn 1791, William Gregor, an English

Background of the die steel industryDie steel is a special type of steel used for manufacturing molds, featuring high strength, hardness, wear resistance and corrosion resistance. Die steel is widely used in the mold manufacturing of fields such as automotive manufacturing, aerospace, electronic products, home appliances, and construction. The die steel industry is an important branch of the metal materials industry, and its development level directly affects the production efficiency and produc

Nickel is a hard, malleable and ferromagnetic metal that can be highly polished and resistant to corrosion. It has strong corrosion resistance and oxidation resistance. Nickel alloys are alloys composed of nickel as the base and other elements added.In which fields will nickel alloys be used?01. Aerospace industryNickel alloys are widely used in the manufacture of aircraft engines, turbine components and spacecraft parts because their high-temperature strength and corrosion resistance can meet t

Common methods for detecting the authenticity and purity of gold in daily life:1. Bite with teeth?It is often said that when real gold is bitten with teeth, it will leave a faint mark. This is because gold has good ductility and is a bit soft. Impure gold is hard and cannot be bitten through. This method of testing the fineness of gold is quite common in daily life and TV dramas.It is known that the Mohs hardness of human teeth is 6, the relative Mohs hardness of gold and silver is 2.53, pure co

Copper alloys have excellent material properties and can be used in many scenarios. Over the past several thousand years, pure copper has always been one of the most important metals. Compared with other metals, its greatest advantage is:Good electrical conductivity, high thermal conductivity, an outstanding combination of strength and plasticity, and corrosion resistance in many environments.Many properties of copper, including diamagnetism, are also present in its alloys. A variety of alloying

Stainless steel refers to steel that is resistant to corrosion by weak corrosive media such as air, steam and water, as well as chemical corrosive media such as acids, alkalis and salts. It is also known as stainless acid-resistant steel. The content of different alloy components in stainless steel has a significant impact on the corrosion resistance, high-temperature oxidation resistance and mechanical strength of stainless steel. The basic alloying elements of stainless steel include Fe, Cr, N

As we all know, a handheld spectrometer is a commonly used analytical instrument. It features portability, accuracy, high resolution and signal-to-noise ratio, better intensity accuracy and wavelength accuracy, strong resistance to external interference, and outstanding instrumentation. In instrument software, stability requires the ability to perform complex mathematical calculations (such as derivatives and deconvolution), the capacity to calculate the similarity between spectra, pattern recog

The principle of handheld spectrometerA handheld spectrometer is a spectral analysis instrument based on XRF spectral analysis technology. When high-energy X-rays with energy higher than the binding energy of inner electrons of an atom collide with the atom, an inner electron is ejected, creating a hole and putting the entire atomic system in an unstable state. When an electron from a more outer layer transitions to the hole, a photoelectron is produced. The emitted photon may be absorbed again

When enterprises go out to purchase metal materials, they often use handheld spectrometers. When purchasing, one can know whether the quality of metal materials meets the product requirements of the enterprise. However, handheld spectrometers cannot detect all elements and also have limitations. Now, KMX-RAY will take you to take a look at the limitations that need to be noted when using handheld spectrometers.1.The detection limit will not be low to the level of laboratory results, and not all

The handheld spectrometer, also known as the handheld X-ray fluorescence spectrometer analyzer, uses X-ray fluorescence technology to perform non-destructive testing and prepare a smooth and clean detection surface, which is beneficial for testing but not conducive to the in-situ and on-site rapid detection advantages of the handheld spectrometer. However, the state of the sample also directly affects the final detection result of the handheld spectrometer.Whether the surface of metallic materia