May. 13, 2024
Machinery
In the vast landscape of building and construction as well as building materials, calcium silicate boards have actually taken a considerable specific niche. These boards, composed of inorganic materials of silica (silicate) as well as lime (calcium oxide), are renowned for their impressive residential properties, making them a best option for a selection of applications.
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Calcium silicate boards are commemorated for their reduced thermal conductivity, suggesting they are outstanding at lowering heat transfer. This makes them ideal for high temperature insulation, providing protection in environments that experience extreme heat. Their fire-resistant residential properties make them a vital part in fireproofing structures as well as commercial equipment.
However these boards are not just about safety. They additionally add to the structural integrity of buildings. Their high compressive strength, which refers to the capability of a product to endure loads that decrease size, makes them a durable choice for construction.
Like any type of product, the high quality of calcium silicate boards can vary considerably. It’s critical to recognize dependable manufacturer that can provide top notch boards that satisfy your specific demands.
In this article, we’ll guide you through this process, helping you make an informed decision when selecting a calcium silicate board manufacturer. Let’s get going.
Calcium silicate boards are a kind of inorganic material largely composed of silica as well as lime (calcium oxide), making them a recommended alternative in structure as well as building and construction in addition to numerous other industries. These boards are mainly utilized for insulation in addition to passive fire protection, supplying decreased thermal conductivity and likewise heat insulation residential properties. It’s important to bear in mind that the only true calcium silicate boards are insulating calcium silicate boards and calcium silicate fire-resistant boards.
When we delve into the chemistry of calcium silicate, we find that pure calcium silicate powder, with the chemical formula CaSiO3, is difficult to push into thick boards. The a lot more usual calcium silicate products made use of for insulation as well as likewise fire safety and security are tobermorite (6CaO · 5SiO2 · 6H2O) as well as additionally xonotlite (6CaO · 6SiO2 · WATER). These two calcium silicate materials can be pressed into boards with a certain strength using specific processes due to the presence of crystalline water.
Tobermorite, with its higher crystalline water content and Ca-to-Si ratio less than 1:1, decomposes before xonotlite when the external temperature increases. As a result, tobermorite’s temperature resistance is generally 650°C, making it suitable for applications requiring fire protection and thermal insulation up to this temperature.
On the other hand, xonotlite, with its lower crystalline water content and 1:1 Ca-to-Si ratio, has a higher temperature resistance, easily handling temperatures below 1050°C. This makes xonotlite-based calcium silicate boards an excellent choice for high temperature insulation and fire protection in more extreme conditions.
When it comes to calcium silicate fire-resistant boards, fire resistance performance is the most critical indicator. Calcium silicate boards made from xonotlite are generally more suitable for applications where flame temperatures are usually higher than 1000°C. However, the reinforcing fibers added during the production process have a significant impact on the temperature resistance between 850°C and 1050°C. A good reinforcing fiber system can effectively suppress the formation of micro-cracks, enhancing the board’s fire protection properties.
When choosing calcium silicate boards as insulation materials, the first thing to consider is the graded temperature for insulation. If the required insulation temperature is below 650°C, then selecting tobermorite-based calcium silicate boards is a good choice. However, when the insulation requirement exceeds 650°C, tobermorite will decompose and cannot meet the related insulation requirements. Therefore, the only suitable choice is xonotlite-based insulation materials.
Understanding these properties and differences is crucial when selecting the right calcium silicate board for your specific needs. In the next section, we’ll discuss how to identify high-quality calcium silicate boards.
Calcium silicate boards have different applications as a result of their one-of-a-kind buildings and also convenience. A few of the crucial applications consist of:
These are simply a couple of examples of the diverse applications of calcium silicate boards. Their distinct combination of properties makes them a versatile option in numerous industries as well as markets.
The confusion in naming might be caused by some manufacturers, and it would be more appropriate to call this type of material a calcium silicon plate. The main production process of this material involves using siliceous materials, calcareous materials, and reinforcing fibers as the primary raw materials, followed by processes like pulping, forming, curing, and surface sanding to produce lightweight boards. In other words, this type of material forms a complex inorganic material with a mixture of siliceous and calcareous components, with the main components containing silicon and calcium.
Normally, when producing calcium silicon plates, siliceous materials like diatomaceous earth, bentonite, and quartz powder are used, while calcareous materials like quicklime powder, gypsum, slaked lime powder, and calcium carbide mud are introduced. Since a large amount of gypsum material is introduced into the calcareous materials, an essential application scenario for calcium silicon plates is to replace traditional paper-faced gypsum boards for ceiling areas that require a certain level of fire protection. Additionally, since the appearance of calcium silicon plates is indistinguishable from gypsum boards, confusion between the two is inevitable.
In general, calcium silicon plates are an upgrade compared to traditional paper-faced gypsum boards. The introduction of a large amount of siliceous material significantly improves the product’s temperature resistance and overcomes the poor water resistance of paper-faced gypsum boards. This greatly enhances the material’s water resistance, allowing the product to significantly extend its service life when used for ceilings.
The production process of calcium silicon plates is relatively straightforward and does not necessitate strict control over the formation of crystalline phases, unlike the production of genuine calcium silicate boards. This means that theoretically, any products containing siliceous and calcareous materials can be used as raw materials. Some manufacturers have discovered that Portland cement is an ideal raw material for calcium silicon plates. The main components of Portland cement clinker include tricalcium silicate (3CaO·SiO2), dicalcium silicate (2CaO·SiO2), tricalcium aluminate (3CaO·Al2O3), and tetracalcium aluminoferrite (4CaO·Al2O3·Fe2O3). Portland cement can introduce both siliceous and calcareous materials, and by adding a small amount of other siliceous and calcareous materials, a low-cost calcium silicon plate can be produced. As a result, some fiber cement boards are also referred to as calcium silicon plates.
Evaluating which product is superior or inferior is challenging; the choice can be made based on design and usage requirements. Calcium silicon plates only contain a portion of cement components, so their density and strength are lower than fiber cement boards. Calcium silicon plates are produced through high-temperature, high-pressure reactions, generating some calcium-silicate products, including tobermorite. In contrast, fiber cement boards are prepared through natural curing processes, so calcium silicon plates have better temperature resistance than fiber cement boards. Due to their lighter density and more compact microscopic structure, calcium silicon plates are a better choice for products like perforated sound-absorbing panels. Fiber cement boards can be produced with thicknesses ranging from 2.5-100mm; general calcium silicon plate manufacturers can only produce thicknesses of 6-12mm.
Understanding these differences is crucial when selecting the right board for your specific needs. In the next section, we’ll discuss how to identify high-quality calcium silicate boards.
When it comes to identifying high-quality fire-resistant calcium silicate boards, there are several key characteristics to look for. First and foremost, the board should be made from xonotlite due to its superior temperature resistance, easily handling temperatures below 1050°C.
In addition to the material, the board’s fire resistance efficiency is a critical indicator of its quality. A top notch fire-resistant board ought to be able to endure high temperatures without breaking down or creating micro-cracks. This can be visually inspected by looking for any signs of damage or wear on the board’s surface after exposure to high temperatures.
The board’s mechanical efficiency is another important variable. A high-quality board must have a thick structure and also create a strong bond with strengthening fibers, resulting in a robust board that can hold up against significant loads without deforming.
For insulating calcium silicate boards, the key characteristics of high quality are slightly different. If the required insulation temperature level is below 650°C, then tobermorite-based calcium silicate boards are a great selection. These boards ought to have a reduced thermal conductivity, suggesting their ability to efficiently decrease heat transfer.
In addition to thermal conductivity, the board’s thickness, microstructure, as well as internal pores also contribute in its insulation efficiency. A high-quality insulating board needs to have a reduced density, a loosened microstructure, and also a lot more internal pores, causing a lighter weight and much better insulation.
To physically inspect the boards, you can feel the weight of the board and also analyze its surface area. A top quality insulating board should really feel reasonably light due to its reduced density. The surface of the board need to be smooth and without any visible defects or damage.
In both cases, it’s additionally crucial to ensure that the boards are free from harmful substances like asbestos, making them a safe and eco-friendly selection.
By comprehending these key qualities as well as understanding just how to examine the boards, you can with confidence determine high-quality calcium silicate boards that fulfill your certain requirements. In the following area, we’ll discuss exactly how to research study and pick reliable makers.
When it concerns purchasing calcium silicate boards, whether for fire protection or insulation, the supplier you pick can make a substantial distinction in the quality and also performance of the item. Consequently, it’s important to completely investigate suppliers before purchasing. This research study can assist make sure that you’re getting a top notch product that meets your particular needs and that you’re collaborating with a dependable and also reputable manufacturer.
There are several ways to study calcium silicate board manufacturers. Here are a few suggestions to help guide your research:
Online Reviews: One of the first places to start is by looking at online reviews. These can provide valuable insights into the quality of a manufacturer’s products and their customer service. Be sure to look for reviews from verified customers and consider the overall trends in the reviews rather than focusing on one or two individual reviews.
Certifications: Checking a supplier’s accreditations is one more crucial action. Certifications can offer guarantee that a producer’s items meet particular requirements of top quality and also safety. Look for manufacturers that have actually qualifications from acknowledged industry companies.
Manufacturing Process: Checking out a supplier’s manufacturing procedure can likewise supply insights into the top quality of their items. Search for suppliers that use high-grade resources and comply with extensive quality assurance procedures. Some manufacturers may provide this information on their website, or you may need to contact them directly for more information.
Company Background: Lastly, consider the manufacturer’s background and reputation in the industry. How long have they been in business? What is their specialty? Do they have a good reputation in the industry? This information can help you gauge the reliability and expertise of the manufacturer.
By conducting thorough research, you can feel confident in your decision and ensure that you’re choosing a high-quality calcium silicate board that meets your specific needs. In the next section, we’ll provide a list of top manufacturers to consider in your search.
The global fire board supply chain is a complicated connect with China playing a critical function due to its substantial production capabilities. This network entails manufacturing facilities, distributors, and also vendors working in unison to make certain a constant production and distribution of fire boards. Sales outlets, both physical and online, guarantee these boards reach the end-users. However one of the most crucial function is the manufacturers, let’s take a glance of the top suppliers of calcium silicate boards.
Founded in Germany in 1958, Promat is the world’s largest producer and manufacturer of calcium silicate boards. As part of the ETEX Group, they specialize in passive fire protection and high-temperature insulation, operating in more than 40 countries. With 17 manufacturing facilities worldwide, Promat has led the technological advancement and development of the calcium silicate board industry. Their main R&D laboratory is based in Tisselt, Belgium.
Skamol, a Danish company founded in 1912, offers a wide range of special insulation systems for construction and industry. With plants in Denmark and Poland, their products are used in various applications, including the aluminum industry and fireplace insulation.
BNZ Materials, founded in 1987 in the United States, is a leading manufacturer of calcium silicate boards for high-temperature insulation. With two U.S. manufacturing facilities and a distribution facility in Plemet, France, their Marinite product line offers superior performance for a wide range of applications in foundry, metallurgical, petrochemical, and glass applications.
JMING BOARD, a manufacturer of fireproof insulation materials in China with a factory in south of . With over 12 years of experience, the company has positioned itself as a manufacturer of high-end calcium silicate products. JMING BOARD has more than 200 employees and is also responsible for distribution and export operations. The company’s main products include various sizes of medium-density calcium silicate boards, high-density blast-resistant boards, low-density waterproof insulation boards and fire stopping materials.
NICHIAS, Japan’s oldest calcium silicate board manufacturer, was founded in 1896 and quickly established itself as a leader in the field by developing superior product technology and engineering capabilities. Although calcium silicate products now make up a relatively small portion of its product line, its current products are used in applications such as forged parts for the automotive industry and insulation of critical materials for the energy industry.
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