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Calcite has the chemical formula CaCO₃ and is a common carbonate mineral that belongs to the trigonal crystal system. It has good birefringence and colorful optical properties. It is one of the most common minerals on Earth, primarily formed by sedimentary processes, and is also found in many biological organisms (such as shells and coral reefs). Calcite crystals come in various shapes, typically appearing as rhombohedra, with colors ranging from colorless and transparent to milky white, sometimes exhibiting various hues.

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Details Introduction

Calcite has the chemical formula CaCO₃ and is a common carbonate mineral belonging to the trigonal crystal system, characterized by good birefringence and colorful optical properties. It is one of the most common minerals on Earth, primarily formed by sedimentation and also found in many biological entities (such as shells and coral reefs). Calcite exhibits a variety of crystal shapes, typically appearing as rhombohedra, with colors ranging from colorless and transparent to milky white, sometimes featuring various hues.

The main applications of calcite include:

1. Building materials: Calcite is the main component of limestone and marble, widely used in construction stone, cement production, glass manufacturing, and more.

2. Gypsum manufacturing: Calcite can react with calcium sulfate to produce gypsum, which has various uses in the construction industry, such as wall materials, mold forming, sculpture, and decoration.

3. Agricultural soil treatment: As a lime fertilizer, calcite can adjust soil pH and provide calcium, which is essential for plants.

4. Environmental protection and water treatment: The alkalinity of calcite can neutralize acidic wastewater and adsorb heavy metal ions, aiding in water pollution control.

5. Pharmaceuticals and healthcare: Calcite has certain medicinal values in traditional Chinese medicine, used for treating urinary system diseases, and some studies suggest it may help prevent and treat osteoporosis.

6. Industrial fillers: After ultrafine grinding, calcite can be used as a filler in various materials such as paints, plastics, rubber, and paper, improving the physical and processing properties of products.

7. Abrasives and polishing agents: Due to its moderate hardness, calcite can also be used in grinding and polishing operations.

Application in brake pads:

In the manufacturing of brake pads, calcite may be used as a filler or auxiliary component in the form of heavy calcium carbonate, with its main functions including:

• Cost control and weight reduction: As a low-cost filler, calcite can reduce production costs, and due to its relatively low density, it can also help reduce the weight of brake pads to some extent.

• Enhanced mechanical properties: A suitable amount of calcite powder can improve the mechanical strength and wear resistance of friction materials.

• Influence on friction coefficient: Although not a primary friction component, the presence of calcite may affect the overall performance of friction materials, indirectly helping to regulate the stability of the friction coefficient of brake pads under different working conditions through interactions with other active materials.

The core friction performance of brake pads often relies on specific friction materials, such as graphite, copper fibers, and ceramic particles, while the role of calcite is relatively minor, mainly focusing on economic and basic performance supplementation. In high-end brake pads, other more specialized fillers or enhancers may be selected to meet higher performance requirements.

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.