Tecnologias, artigos, opiniões, experiências e soluções selecionadas do setor

Conteúdo de cerâmica técnica com valor para você!

Avaliação da gestão térmica em eletrónica de potência baseada em nitreto de boro hexagonal

Avaliação da gestão térmica em eletrónica de potência baseada em nitreto de boro hexagonal

Introdução O nitreto de boro hexagonal está a ganhar uma popularidade significativa pela sua capacidade de gerir o calor de forma eficiente na eletrónica de potência moderna. Vamos explorar as suas propriedades, benefícios, como melhora o desempenho térmico e descobrir tendências emergentes, especialmente se procura melhores soluções de gestão térmica. O que é o Nitreto de Boro Hexagonal? Diagrama 1: Nitreto de Boro Hexagonal O nitreto de boro hexagonal (h-BN) é um material especial feito de boro e nitrogénio. É um material cerâmico com átomos dispostos em camadas hexagonais. Também pode ser chamado de forma hexagonal do nitreto de boro. Vulgarmente chamado de "grafite", é o polimorfo mais estável e macio do nitreto de boro. [...]

2026-01-20

Saber mais

Vantagens e aplicações das lâminas cerâmicas de nitreto de boro!

Vantagens e aplicações das lâminas cerâmicas de nitreto de boro!

Aprender sobre materiais cerâmicos é inevitável se for um cientista de materiais, engenheiro ou entusiasta da tecnologia moderna. Neste artigo, discutimos as vantagens e utilizações das chapas cerâmicas de nitreto de boro. Vamos começar. O que é uma chapa cerâmica de nitreto de boro? A chapa cerâmica de nitreto de boro (BN) é um material cerâmico sintético moldado em chapas planas. As chapas de BN são também conhecidas por placas de nitreto de boro. Os principais elementos de uma chapa de nitreto de boro são o composto cerâmico inorgânico de nitreto de boro. Os materiais utilizados na produção de chapas cerâmicas de nitreto de boro são: pó de nitreto de boro hexagonal (hBN) e aditivos […]

2026-01-20

Saber mais

Como utilizar os tubos de aquecimento elétricos para obter a máxima vida útil: medidas de segurança, dicas para fazer você mesmo e para profissionais.

Como utilizar os tubos de aquecimento elétricos para obter a máxima vida útil: medidas de segurança, dicas para fazer você mesmo e para profissionais.

Neste artigo, vamos aprender a melhor forma de utilizar tubos de aquecimento elétrico em diversos contextos. Confira dicas para uma utilização e manutenção eficazes, tanto para projetos "faça você mesmo" como para aplicações profissionais! Como utilizar tubos de aquecimento elétrico em aplicações industriais? 1. Ajuste a tensão de entrada correta Se os componentes do seu tubo de aquecimento elétrico apresentarem falhas constantes, comece por verificar a definição de tensão. De seguida, ajuste a tensão de entrada com uma variação de até 10% em relação à tensão recomendada para o seu tubo de aquecimento. Isto não só evita falhas prematuras de componentes sensíveis, como também evita custos elevados com a substituição de peças. Além disso, evita riscos desnecessários causados ​​por choque elétrico. 2.º Verifique […]

2026-01-20

Saber mais

How Silicon Carbide Works: Material Properties and Applications for Ultra-High Temperature Environments

How Silicon Carbide Works: Material Properties and Applications for Ultra-High Temperature Environments

Most ceramics crack or melt above 1400°C. Silicon carbide keeps working at temperatures up to 1600°C. This guide covers SiC material properties, manufacturing methods, and actual applications in the aerospace, defense and industrial fields. You’ll understand what makes silicon carbide ceramics and how to select suitable materials according to the application. What Is Silicon Carbide Ceramic? Figure 1:  Raw Silicon Carbide You get silicon carbide (SiC) when silicon and carbon atoms bond together  in a crystal structure. You’ll hear it called an ultra-high temperature ceramic because it works continuously at 1600°C. This temperature is high enough to melt most metals […]

2026-01-16

Saber mais

Silicon Carbide Wafers: Properties, Uses & Market

Silicon Carbide Wafers: Properties, Uses & Market

1.What to Expect From Silicon Carbide Wafers in 2026 Silicon carbide (SiC) wafers are soaring in demand in 2026 due to outstanding performance. They offer higher thermal management and efficiency in your high-temperature, high-voltage & frequency electronics than silicon wafers. Thus, your SiC wafers are now preferred in electric vehicles, 5G systems, and renewable energy systems. 2. What Are Silicon Carbide (SiC) Wafers? 2.1 Definition of Silicon Carbide (SiC) Your silicon carbide (SiC) is compound of carbon and silicon. Due to its exceptional hardness, wide bandgap, and resistance to high temperatures and voltages, SiC is preferred for robust electronics. 2.2 […]

2026-01-12

Saber mais

Advanced Ceramic Heating Elements: Material Selection & Procurement Guide for 1500°C+ Industrial Applications

Advanced Ceramic Heating Elements: Material Selection & Procurement Guide for 1500°C+ Industrial Applications

Your metal heating elements keep failing above 1300°C. You are wasting money on constant replacements. This guide helps you pick the right ceramic material, silicon carbide, aluminum nitride, alumina, or silicon nitride based on your temperature, budget, and application. You’ll learn specifications, real costs, and selection strategies that save you downtime. What Is an Industrial Heating Element? Precision ceramic coil spacing. Your industrial heating elements convert power to heat by electrical resistance. They power your furnaces, kilns and processing facilities from 600°C to 1850°C. You need advanced ceramics for anything above 1300°C. Metal can’t survive those temperatures. What Materials Are […]

2026-01-08

Saber mais

Ceramic vs Electric Heater: Learn the Key Differences!

Ceramic vs Electric Heater: Learn the Key Differences!

Selecting the right heating solution is crucial for your home or office. This article is to help you find a safe electric heater with an in-depth discussion. Here, we cover the operating principles, advantages, and disadvantages of ceramic heaters and electric heaters, along with a comparison table. Let’s start. What is a Ceramic Heater? A ceramic heater is a heating device that features a Positive Temperature Coefficient (PTC). Ceramics are the main manufacturing element of the ceramic heater. Ceramic heaters generate heat through resistive heating. The resistance of this  PTC heating equipment increases with its internal temperature increase. Ceramic heaters […]

2026-01-07

Saber mais

Exploring Hot-Surface Silicon Nitride Ignitors: Key Features Explained

Exploring Hot-Surface Silicon Nitride Ignitors: Key Features Explained

Diagram 1: Hot-surface silicon nitride igniters Introduction Hot-surface silicon nitride igniters are a great blend of consistency and reliability in any setting. They have the required modern features that should perfectly sort out your everyday heating needs. Let’s quickly review some of these exciting features together and see how they can benefit you. Characteristics of Silicon Nitride Ignitors A silicon nitride igniter is a heating device made from Silicon Nitride (Si₃N₄), an advanced ceramic material. Diagram 2: Silicon Nitride  It has a hot ignition surface that heats up rapidly once plugged to electricity. Basically, what this ignitor does is to […]

2026-01-07

Saber mais

Bidet Heating Elements: All You Should Know About Them

Bidet Heating Elements: All You Should Know About Them

Introduction Using a bidet heating element can be a quick solution to enhancing your bathroom routine and providing you with more comfort. In fact, with a properly installed bidet with a water heater, easy access to warm water should no longer be a luxury for you. Let’s quickly review their characteristics and explore how they can greatly benefit you. What is a Bidet Heating Element? A bidet heating element is a special device that warms the water in a heated bidet. It’s a small component inside the main bidet toilet seat. It works like the heating coil in an electric […]

2025-12-22

Saber mais

What Is Quartz Igniter? Step-By-Step Guide for Industrial Use

What Is Quartz Igniter? Step-By-Step Guide for Industrial Use

Introduction A quartz igniter is a device that transforms mechanical energy into electrical sparks with the help of a piezoelectric crystal. Its mission is to give it reliable ignition without any external power. In this guide, you will learn the definition, working process, core parameters, advantages, disadvantages, industrial use, and other technical information. What Is a Quartz Infrared Igniter? Want to know “what is a quartz infrared heater?” So, a quartz igniter is an ignition device that produces high voltage using a piezoelectric crystal. Simply, it is a kind of igniter that can be used to start gas burners or […]

2025-12-12

Saber mais

High-Power Ceramic Heaters: Exploring Their Key Features and Characteristics

High-Power Ceramic Heaters: Exploring Their Key Features and Characteristics

Introduction Diagram 1: High-power ceramic heating element High-power ceramic heating elements are at the forefront of modern heating technology. Primarily because they possess the necessary features to excel in high-temperature environments. Now we’ll explore some of those key features and how you can utilize them in several applications. Characteristics of High-Power Ceramic Heaters A high-power ceramic heating element is a solid heating device produced from advanced ceramic materials. Materials that can easily withstand high temperatures without melting or breaking down. Diagram 2: Ceramic materials The resistance wire is the major component of this rugged ceramic heater. It’s either composed of […]

2025-12-09

Saber mais