{"id":1046952,"date":"2025-11-25T15:43:03","date_gmt":"2025-11-25T07:43:03","guid":{"rendered":"https:\/\/vimaterial.de\/?post_type=product&#038;p=1046952"},"modified":"2026-07-20T10:37:57","modified_gmt":"2026-07-20T02:37:57","slug":"silicon-nitride-pellets","status":"publish","type":"product","link":"https:\/\/vimaterial.de\/en\/product\/silicon-nitride-pellets\/","title":{"rendered":"Silicon Nitride"},"content":{"rendered":"<p><span style=\"color: #0000ff;\"><strong><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/search\/?type=element&amp;keyword=si3n4\">Silicon nitride<\/a><\/strong><\/span> pellets are a type of vapor deposition material with stable structure, low coefficient of thermal expansion, and excellent oxidation and corrosion resistance. They are widely used in high-tech structural ceramics, various wear-resistant materials, and refractory materials.<\/p>\n<p>Our company (<strong><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/en\/about-vimaterial\/\">VIMATERIAL<\/a><\/span><\/strong>) produces silicon nitride sheets with high purity, high nitrogen content, and high sintering activity. We also supply silicon nitride powder and silicon nitride targets. Please <strong><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/en\/contact-us\/\">contact us<\/a><\/span><\/strong> if you have any needs.<\/p>\n<h2><span style=\"font-size: 14pt;\">Physical Properties<\/span><\/h2>\n<table style=\"border-collapse: collapse; width: 100%; height: 248px;\">\n<tbody>\n<tr style=\"height: 32px;\">\n<td style=\"width: 45.1074%; height: 32px;\"><strong>Properties<\/strong><\/td>\n<td style=\"width: 54.8926%; height: 32px;\"><strong>Value<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 45.1074%; height: 24px;\">Chemical formula<\/td>\n<td style=\"width: 54.8926%; height: 24px;\">Si3N4<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 45.1074%; height: 24px;\">Color<\/td>\n<td style=\"width: 54.8926%; height: 24px;\">Light gray<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 45.1074%; height: 24px;\">Purity<\/td>\n<td style=\"width: 54.8926%; height: 24px;\">99.5%<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 45.1074%; height: 24px;\">Sizes<\/td>\n<td style=\"width: 54.8926%; height: 24px;\">Customized<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 45.1074%; height: 24px;\">Crystal<\/td>\n<td style=\"width: 54.8926%; height: 24px;\">\u03b1 or \u03b2 phase<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 45.1074%; height: 24px;\">Decomposition temperature<\/td>\n<td style=\"width: 54.8926%; height: 24px;\">1900\u2103<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 45.1074%; height: 24px;\">Density<\/td>\n<td style=\"width: 54.8926%; height: 24px;\">3.2g\/cm<sup>3<\/sup><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 45.1074%; height: 24px;\">Mohs hardness<\/td>\n<td style=\"width: 54.8926%; height: 24px;\">9<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 45.1074%; height: 24px;\">Resistivity<\/td>\n<td style=\"width: 54.8926%; height: 24px;\">10<sup>11<\/sup>~10<sup>12<\/sup>\u03a9.cm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span style=\"font-size: 14pt;\">Applications of Silicon Nitride Pellets<\/span><\/h2>\n<ul>\n<li><strong>Optical Coatings:<\/strong> Silicon nitride is used as a high-index layer to reduce reflection and improve surface durability in optical films.<\/li>\n<li><strong>Semiconductor Devices<\/strong>: It serves as an insulating and passivation layer that protects circuits from moisture, contamination, and electrical leakage.<\/li>\n<li><strong>OLED \/ Photovoltaic Encapsulation:<\/strong> Silicon nitride films act as strong moisture-oxygen barriers to extend the lifetime of OLED displays and solar cells.<\/li>\n<li><strong>Hard Protective Coatings:<\/strong> Its high hardness and wear resistance make it suitable for protective layers on cutting tools, molds, and mechanical parts.<\/li>\n<\/ul>\n<h2><span style=\"font-size: 14pt;\">Storage and transportation<\/span><\/h2>\n<p>Silicon nitride tablets\/granules should be stored in a sealed container in a dry, cool environment. Avoid prolonged exposure to air to prevent moisture buildup, which can affect their dispersion properties and performance.<\/p>\n<p>Furthermore, avoid heavy pressure and contact with oxidants, and transport them as general cargo.<\/p>\n<h2><span style=\"font-size: 14pt;\">Frequently Asked Questions (FAQs)<\/span><\/h2>\n<p><strong>Q1. What are silicon nitride (Si\u2083N\u2084) pellets?<\/strong><\/p>\n<p>Silicon nitride pellets are high-purity ceramic feedstock materials made from silicon and nitrogen. They offer excellent hardness, thermal stability, oxidation resistance, and wear resistance, making them suitable for advanced ceramic manufacturing and high-temperature applications.<\/p>\n<p><strong>Q2. What are the advantages of silicon nitride compared with alumina or zirconia?<\/strong><\/p>\n<p>Compared with many traditional engineering ceramics, silicon nitride provides:<\/p>\n<ul>\n<li>Higher fracture toughness<\/li>\n<li>Better thermal shock resistance<\/li>\n<li>Lower thermal expansion<\/li>\n<li>Excellent wear and corrosion resistance<\/li>\n<li>Superior strength at elevated temperatures<\/li>\n<\/ul>\n<p><strong>Q3. Are custom pellet sizes available?<\/strong><\/p>\n<p>Yes. Custom pellet diameters, thicknesses, weights, and packaging can be manufactured to meet customer specifications and processing requirements.<\/p>\n<p><strong>Q4. Do you provide technical documentation?<\/strong><\/p>\n<p>Yes. We can provide Technical Data Sheets (TDS), Safety Data Sheets (SDS), Certificates of Analysis (COA), and other quality documents upon request.<\/p>\n<h2><span style=\"font-size: 14pt;\">Related Products<\/span><\/h2>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 33.3333%;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/en\/product\/silicon-nitride-2\/\">Silicon Nitride Powder<\/a><\/span><\/td>\n<td style=\"width: 33.3333%;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/en\/product\/silicon-nitride-sputtering-target\/\">Silicon Nitride Sputtering Target<\/a><\/span><\/td>\n<td style=\"width: 33.3333%;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/en\/product\/silicon-nitride-si3n4\/\">Silicon Nitride Granules<\/a><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.3333%;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/search\/?type=element&amp;keyword=SiC\">Silicon Carbide<\/a><\/span><\/td>\n<td style=\"width: 33.3333%;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/search\/?type=element&amp;keyword=SiO2\">Silicon Dioxide<\/a><\/span><\/td>\n<td style=\"width: 33.3333%;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/search\/?type=element&amp;keyword=SiO\">Silicon Monoxide<\/a><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Silicon nitride pellets are a type of vapor deposition material with stable structure, low coefficient of thermal expansion, and excellent oxidation and corrosion resistance. They are widely used in high-tech structural ceramics, various wear-resistant materials, and refractory materials. Our company (VIMATERIAL) produces silicon nitride sheets with high purity, high nitrogen content, and high sintering activity. [&hellip;]<\/p>\n","protected":false},"featured_media":1046953,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[264],"product_cat":[87],"product_tag":[286],"class_list":["post-1046952","product","type-product","status-publish","has-post-thumbnail","product_brand-vimaterial","product_cat-evaporation-materials","product_tag-evaporation-materials","first","instock","shipping-taxable","purchasable","product-type-variable"],"acf":[],"_links":{"self":[{"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/product\/1046952","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/comments?post=1046952"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/media\/1046953"}],"wp:attachment":[{"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/media?parent=1046952"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/product_brand?post=1046952"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/product_cat?post=1046952"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/product_tag?post=1046952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}