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Magnetite, with the chemical formula Fe3O4, is an important iron ore mineral that belongs to the isometric crystal system. Its crystal forms are commonly octahedral and dodecahedral, but it often appears in nature as granular or massive aggregates. Named for its strong magnetism, magnetite is colored from iron black to dark blue, with a black streak, exhibiting a submetallic luster, is opaque, has no cleavage, and has a rough fracture. Its hardness is approximately 5.5 to 6.5, and it has a relatively high density ranging from 5.16 to 5.18 g/cm³.

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Details Introduction

Magnetite, with the chemical formula Fe3O4, is an important iron ore mineral that belongs to the isometric crystal system. Its crystal forms are commonly octahedral and dodecahedral, but it often appears in granular or massive aggregate forms in nature. Named for its strong magnetism, magnetite is black to dark blue in color, has a black streak, exhibits a submetallic luster, is opaque, has no cleavage, has an uneven fracture, a hardness of about 5.5 to 6.5, and a high density ranging from 5.16 to 5.18 g/cm³.

The main characteristics and applications of magnetite include:

1. Magnetism: Magnetite is one of the strongest magnetic minerals in nature, capable of being strongly attracted by permanent magnets. The ancient Chinese compass, known as 'Si Nan', utilized the magnetism of magnetite to indicate direction.

2. Mineral resource: As an important source of iron ore, magnetite is widely distributed globally, especially in large deposits found in the former Soviet Union, North America, Brazil, and Australia. After beneficiation processes, magnetite can be refined into iron concentrate, which can then be smelted into steel.

3. Industrial applications:

• Metallurgical industry: Magnetite is one of the raw materials for iron smelting, extracting iron elements through blast furnace smelting or other reduction methods.

• Electronics industry: Due to its magnetism, it can be used to manufacture various types of magnetic materials, such as recording tapes, hard disk drives, and magnetic cores in electromagnetic devices.

• Medical field: In the biomedical field, magnetic nanoparticles (such as surface-modified magnetite nanoparticles) can be used for targeted drug delivery and as contrast agents in magnetic resonance imaging.

• Environmental science: Magnetite is also used in environmental remediation technologies, such as adsorbing and separating pollutants.

• Other uses: Magnetite can also be used as a pigment and polishing agent, and in geology, it serves as a key mineral for studying changes in the Earth's magnetic field and rock magnetism.

4. Geological and geochemical roles: Magnetite plays an important role in geological processes, participating in various geological actions such as sedimentation, metamorphism, and magmatism, and is a significant carrier of the Earth's internal magnetic field records. In summary, magnetite, as a mineral resource with both economic value and technological application potential, holds an indispensable position in multiple fields. With advancements in science and technology, its range of applications and value will continue to expand and enhance.

The application of magnetite in brake pads is mainly reflected in the following aspects:

1. Enhanced braking performance: Due to its high hardness and good wear resistance, magnetite is added as a filler in the friction material formulation of brake pads, helping to improve the wear resistance and heat resistance of the brake pads. During braking, the friction between the brake pads and the brake disc generates heat, and magnetite can effectively maintain a stable friction coefficient of the brake pads at high temperatures, preventing a sharp decline in friction performance due to excessive temperature (the so-called thermal fade phenomenon).

2. Noise control: Brake pads containing magnetite can reduce braking noise to some extent, as their structure helps to disperse stress, thereby reducing vibration and noise during the braking process.

3. Friction optimization: Magnetite works in conjunction with other non-metallic minerals to adjust the physical and mechanical properties of brake pads, such as increasing friction, improving the adaptability of brake pads to the brake disc, and extending service life.

4. Environmental requirements: With the enhancement of environmental standards, magnetite, as a component of harmless or low-harmful friction materials, helps meet the environmental friendliness requirements of vehicle braking systems.

In summary, magnetite, as an important additive for friction materials, plays a positive role in enhancing the overall performance of automotive brake pads and ensuring safe and effective braking. Additionally, different grades and processing methods of magnetite may affect its actual performance in brake pads, so careful selection and formulation design are necessary in practical applications.

Factory

Our company is equipped with a 1 set of 5R Raymond Mill, 2 sets of 4R Raymond Mill, Longyan Yifeng Mill 998, Impact Mill for Acicular Wollastonite Powder, Wet Ball Mill for Zircon Media, Continuous Modifier, Classifying Sieve, and other state-of-the-art equipment.We offer a wide range of powders with varying contents and particle sizes [10-3000 mesh], ensuring the precise specifications of our clients' needs. Our products have been developed for various sassafras materials, including metal mineral powder, non-metallic mineral powder, and chemical fiber materials. We have produced nearly 100 different varieties and supplied them to hundreds of domestic and foreign auto parts enterprises.Our 5,000-square-meter facility allows us to provide customized, unique formulas, modified materials, and premixes.

Company Factory

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Equipment

The company is customer-oriented, joint China University of Geosciences (Wuhan), Wuhan University of Technology, Sun Yat-sen University, Hubei University of Science and Technology and other domestic institutions of higher learning, combined with the enterprises facing the problems in the production process, long-term tracking and communication, and effectively for the sake of the customer, make every effort to unite the relevant colleges and universities and technical experts in the same industry.We will strive to collaborate with relevant universities and technical experts in the same industry to solve problems in practice for our customers.

Experimental Equipment

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Inspection Report

Dolomite Powder

Cryolite

Glass Fibre

Magnetite

Electrolytic Iron Powder

Nitrile Rubber Powder

Molybdenum Disulfide

Calcite Powder

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Qualification

CERTIFICATE OF QUALITY MANAGEMENT SYSTEM CERTIFICATION

GB/T19001-2016/IS09001:2015

Supplier Basic Credit Certification

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SERVICE ADVANTAGES

Daye Jinpeng Friction Material Co., Ltd. was established in Daye City, evolving from the original Caojiawan wollastonite mine. The company has transitioned from a primary focus on wollastonite and copper mining to its current state of processing and selling metal and non-metallic ore powders, mineral fibers, and more.Upholding the company philosophy of "Accumulating Virtue, Preserving Integrity; Enjoying Dedication, Succeeding with Honesty," the company has established two brands, committed to creating the [Jin Peng] [SPAR] 2 brands, and is committed to focusing on providing exceptional service to our valued customers.

2013 Year

Company established in 2013

5000 m²

Plant area 5000 square meters

5 Group

Large production machinery and equipment

300 +

More than 300 cooperative customers

Fully equipped and rich in resources

The company has a wollastonite, a copper mine. Daye has polymetallic mines (gold, silver, copper, iron, tungsten, antimony, etc.) and non-metallic resources (wollastonite, calcite, feldspar, quartz, bentonite, kaolin, etc.)

Professional team, strict quality inspection

The company combines a number of domestic institutions of higher learning, as well as the same industry processing, modification, composite materials. Actively carry out technological innovation, product upgrades, continuously improve the quality of the company's products, develop modified materials, composite materials, strictly require all aspects of production, and complete the ISO9001 certification.

Advanced technology, leading technology

Own 5R Raymong Mill 1 set. 4R Raymung Mill 2 sets, Longyan Yifeng Mill 998. Needle-like wollastonite powder impact mill, zircon media wet ball mill, continuous modification machine, grading screen and other equipment. Different content for you.

One-to-one service, one-minute response

Respect customers, understand customers, continue to provide products and services that exceed customer expectations, be customers forever partners, satisfy customers and reduce costs. Improve quality, have quality, the pursuit of sustained, is our duty.