{"id":2453,"date":"2023-11-17T03:15:29","date_gmt":"2023-11-17T03:15:29","guid":{"rendered":"https:\/\/met3dp.com\/?p=2453"},"modified":"2023-11-17T03:15:54","modified_gmt":"2023-11-17T03:15:54","slug":"introduction-to-pure-tungsten-powder","status":"publish","type":"post","link":"https:\/\/met3dp.sg\/id\/introduction-to-pure-tungsten-powder\/","title":{"rendered":"Pengantar bubuk tungsten murni"},"content":{"rendered":"\n<p><a href=\"https:\/\/met3dp.sg\/product-category\/3d-printing-metal-powder\/titanium-based-alloy-powder\/\">Pure tungsten powder<\/a> offers the highest density, strength, and thermal properties among metals. This guide provides a detailed overview of unalloyed tungsten powder for industrial applications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Introduction to Pure Tungsten Powder<\/h2>\n\n\n\n<p>Pure tungsten powder contains &gt;99.9% tungsten with minimal impurities. Key properties:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Extremely high density of 19.3 g\/cc<\/li>\n\n\n\n<li>Highest melting point of all metals &#8211; 3422\u00b0C<\/li>\n\n\n\n<li>High temperature strength<\/li>\n\n\n\n<li>Excellent thermal conductivity<\/li>\n\n\n\n<li>Low coefficient of thermal expansion<\/li>\n\n\n\n<li>Good corrosion and oxidation resistance<\/li>\n<\/ul>\n\n\n\n<p>Benefits over alloyed powders:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Superior thermal properties<\/li>\n\n\n\n<li>Improved electrical conductivity<\/li>\n\n\n\n<li>Higher density and purity<\/li>\n\n\n\n<li>Better sintered strength<\/li>\n\n\n\n<li>Avoidance of alloying elements<\/li>\n<\/ul>\n\n\n\n<p>With its unsurpassed density and temperature resistance, pure tungsten enables high performance applications across industries.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/A100-steel-alloy-powder.webp\" alt=\"pure tungsten powder\" class=\"wp-image-2200\" title=\"\" srcset=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/A100-steel-alloy-powder.webp 800w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/A100-steel-alloy-powder-300x300.webp 300w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/A100-steel-alloy-powder-150x150.webp 150w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/A100-steel-alloy-powder-768x768.webp 768w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/A100-steel-alloy-powder-12x12.webp 12w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/A100-steel-alloy-powder-600x600.webp 600w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/A100-steel-alloy-powder-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Types of <a href=\"https:\/\/met3dp.sg\/product-category\/3d-printing-metal-powder\/titanium-based-alloy-powder\/\">Pure Tungsten Powder<\/a><\/h2>\n\n\n\n<p>Various grades of pure tungsten powder:<\/p>\n\n\n\n<p><strong>Types of Pure Tungsten Powder<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Type<\/th><th>Purity<\/th><th>Particle Size<\/th><th>Morphology<\/th><\/tr><\/thead><tbody><tr><td>Pure<\/td><td>99.9% W<\/td><td>1-150 \u03bcm<\/td><td>Irregular, angular<\/td><\/tr><tr><td>Ultrafine<\/td><td>99.9% W<\/td><td>&lt;10 \u03bcm<\/td><td>Spherical<\/td><\/tr><tr><td>Nanopowder<\/td><td>&gt;99.9% W<\/td><td>&lt;100 nm<\/td><td>Spherical<\/td><\/tr><tr><td>High purity<\/td><td>99.95-99.99% W<\/td><td>1-45 \u03bcm<\/td><td>Sponge-like<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Purity levels range from 99.9% to 99.999% tungsten content. Particle size, shape, and production method can be varied based on application.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Composition of Pure Tungsten Powder<\/h2>\n\n\n\n<p>Typical composition of pure tungsten powder:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tungsten (W) &#8211; 99.9% to 99.999%<\/li>\n\n\n\n<li>Oxygen (O) &#8211; 500-1000 ppm<\/li>\n\n\n\n<li>Carbon (C) &#8211; 100-300 ppm<\/li>\n\n\n\n<li>Nitrogen (N) &#8211; 20-100 ppm<\/li>\n\n\n\n<li>Hydrogen (H) &#8211; 20-100 ppm<\/li>\n\n\n\n<li>Potassium (K) &#8211; 20-50 ppm<\/li>\n\n\n\n<li>Sodium (Na) &#8211; 10-50 ppm<\/li>\n<\/ul>\n\n\n\n<p>Higher purity grades minimize oxygen and other interstitials for better ductility and corrosion resistance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Properties of Pure Tungsten Powder<\/h2>\n\n\n\n<p><strong>Properties of Pure Tungsten Powder<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Property<\/th><th>Value<\/th><\/tr><\/thead><tbody><tr><td>Density<\/td><td>19.3 g\/cc<\/td><\/tr><tr><td>Melting point<\/td><td>3422\u00b0C<\/td><\/tr><tr><td>Thermal conductivity<\/td><td>173 W\/mK<\/td><\/tr><tr><td>Electrical resistivity<\/td><td>5.6 \u03bc\u03a9-cm<\/td><\/tr><tr><td>Tensile strength<\/td><td>550-620 MPa<\/td><\/tr><tr><td>Elastic modulus<\/td><td>400 GPa<\/td><\/tr><tr><td>Thermal expansion coefficient<\/td><td>4.5 x 10-6\/K<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>The extreme density, thermal properties, strength, and temperature resistance make pure tungsten suitable for high performance applications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Characteristics of Pure Tungsten Powder<\/h2>\n\n\n\n<p><strong>Characteristics of Pure Tungsten Powder<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Parameter<\/th><th>Details<\/th><th>Significance<\/th><\/tr><\/thead><tbody><tr><td>Particle size<\/td><td>1-150 \u03bcm<\/td><td>Smaller sizes improve sintering<\/td><\/tr><tr><td>Particle shape<\/td><td>Varied &#8211; angular, spherical<\/td><td>Impacts density and flow<\/td><\/tr><tr><td>Apparent density<\/td><td>3-4 g\/cc<\/td><td>Indicates compaction properties<\/td><\/tr><tr><td>Tap density<\/td><td>9-11 g\/cc<\/td><td>High packing density<\/td><\/tr><tr><td>Flow rate<\/td><td>20-25 s\/50g<\/td><td>Measure of powder flowability<\/td><\/tr><tr><td>Oxygen content<\/td><td>&lt;1000 ppm<\/td><td>Affects ductility and strength<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Controlling size distribution, shape, surface area, density, and oxygen content is crucial for pure tungsten powder functionality.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Specifications of Pure Tungsten Powder<\/h2>\n\n\n\n<p><strong>Pure Tungsten Powder Specifications<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Parameter<\/th><th>Values<\/th><th>Standard<\/th><\/tr><\/thead><tbody><tr><td>Tungsten content<\/td><td>&gt;99.9%<\/td><td>ASTM B763<\/td><\/tr><tr><td>Particle size<\/td><td>1-10 \u03bcm<\/td><td>ASTM B213<\/td><\/tr><tr><td>Apparent density<\/td><td>&gt;3 g\/cc<\/td><td>ASTM B212<\/td><\/tr><tr><td>Tap density<\/td><td>&gt;9 g\/cc<\/td><td>MPIF 04<\/td><\/tr><tr><td>Flow rate<\/td><td>&lt;25 s\/50g<\/td><td>ASTM B213<\/td><\/tr><tr><td>Oxygen content<\/td><td>&lt;1000 ppm<\/td><td>ASTM B939<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Compliance with standardized specifications ensures batch-to-batch consistency and suitability for industrial applications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Particle Sizes of Pure Tungsten Powder<\/h2>\n\n\n\n<p>Common particle size ranges:<\/p>\n\n\n\n<p><strong>Pure Tungsten Powder Particle Sizes<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Size<\/th><th>Description<\/th><th>Typical Uses<\/th><\/tr><\/thead><tbody><tr><td>1-10 \u03bcm<\/td><td>Ultrafine grade<\/td><td>Additive manufacturing<\/td><\/tr><tr><td>10-25 \u03bcm<\/td><td>Fine grade<\/td><td>Powder injection molding<\/td><\/tr><tr><td>25-45 \u03bcm<\/td><td>Medium grade<\/td><td>Cutting tools<\/td><\/tr><tr><td>45-150 \u03bcm<\/td><td>Coarse grade<\/td><td>Tungsten heavy alloys<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Smaller particles sizes improve sintering and material properties but reduce flowability. Larger particles offer better packing density.<\/p>\n\n\n<div data-block-name=\"woocommerce\/product-category\" data-categories=\"[53]\" class=\"wc-block-grid wp-block-product-category wp-block-woocommerce-product-category wc-block-product-category has-3-columns has-multiple-rows\"><ul class=\"wc-block-grid__products\"><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/met3dp.sg\/id\/product\/tial3-powder\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/TC18-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"TiAl3 powder\" srcset=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/TC18-300x300.jpg 300w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/TC18-100x100.jpg 100w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/TC18-150x150.jpg 150w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/TC18.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">TiAl3 Powder<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"wp-block-button wc-block-grid__product-add-to-cart\"><a href=\"https:\/\/met3dp.sg\/id\/product\/tial3-powder\/\" aria-label=\"Baca lebih lanjut tentang &quot;TiAl3 Powder&quot;\" data-quantity=\"1\" data-product_id=\"2083\" data-product_sku=\"\" data-price=\"0\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">Baca lebih lanjut<\/a><\/div>\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/met3dp.sg\/id\/product\/tial2-powder\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/K403-300x300.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"metal powder production\" srcset=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/K403-300x300.png 300w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/K403-100x100.png 100w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/K403-150x150.png 150w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">TiAl2 Powder<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"wp-block-button wc-block-grid__product-add-to-cart\"><a href=\"https:\/\/met3dp.sg\/id\/product\/tial2-powder\/\" aria-label=\"Baca lebih lanjut tentang &quot;TiAl2 Powder&quot;\" data-quantity=\"1\" data-product_id=\"2082\" data-product_sku=\"\" data-price=\"0\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">Baca lebih lanjut<\/a><\/div>\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/met3dp.sg\/id\/product\/ti3al-powder\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/A100-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Ti3Al Powder\" srcset=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/A100-300x300.jpg 300w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/A100-100x100.jpg 100w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/A100-150x150.jpg 150w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Ti3Al Powder<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><\/div>\n\t\t\t\t\n\t\t\t\t<div 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https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Ti48Al2Cr2Nb-powder-150x150.jpg 150w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Ti48Al2Cr2Nb-powder-12x12.jpg 12w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Ti48Al2Cr2Nb-powder-100x100.jpg 100w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Ti48Al2Cr2Nb-powder.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Ti48Al2Cr2Nb powder<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"wp-block-button wc-block-grid__product-add-to-cart\"><a href=\"https:\/\/met3dp.sg\/id\/product\/ti48al2cr2nb-powder\/\" aria-label=\"Baca lebih lanjut tentang &quot;Ti48Al2Cr2Nb powder&quot;\" data-quantity=\"1\" data-product_id=\"1451\" data-product_sku=\"\" data-price=\"0\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">Baca lebih lanjut<\/a><\/div>\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/met3dp.sg\/id\/product\/ti45al8nb-powder\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Ti45Al8Nb-Powder-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"gas atomizer equipment\" srcset=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Ti45Al8Nb-Powder-300x300.jpg 300w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Ti45Al8Nb-Powder-150x150.jpg 150w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Ti45Al8Nb-Powder-12x12.jpg 12w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Ti45Al8Nb-Powder-100x100.jpg 100w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Ti45Al8Nb-Powder.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Ti45Al8Nb Powder<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"wp-block-button wc-block-grid__product-add-to-cart\"><a href=\"https:\/\/met3dp.sg\/id\/product\/ti45al8nb-powder\/\" aria-label=\"Baca lebih lanjut tentang &quot;Ti45Al8Nb Powder&quot;\" data-quantity=\"1\" data-product_id=\"1449\" data-product_sku=\"\" data-price=\"0\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">Baca lebih lanjut<\/a><\/div>\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/met3dp.sg\/id\/product\/ti22al25nb-powder\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Ti22Al25Nb-Powder-300x300.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"3d printer aluminum powder\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Ti22Al25Nb Powder<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"wp-block-button wc-block-grid__product-add-to-cart\"><a href=\"https:\/\/met3dp.sg\/id\/product\/ti22al25nb-powder\/\" aria-label=\"Baca lebih lanjut tentang &quot;Ti22Al25Nb Powder&quot;\" data-quantity=\"1\" data-product_id=\"1448\" data-product_sku=\"\" data-price=\"0\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">Baca lebih lanjut<\/a><\/div>\n\t\t\t<\/li><\/ul><\/div>\n\n\n<h2 class=\"wp-block-heading\">Grades of <a href=\"https:\/\/met3dp.sg\/product-category\/3d-printing-metal-powder\/titanium-based-alloy-powder\/\">Pure Tungsten Powder<\/a><\/h2>\n\n\n\n<p><strong>Grades of Pure Tungsten Powder<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Grade<\/th><th>Purity (%W)<\/th><th>Oxygen (ppm)<\/th><th>Particle Size (\u03bcm)<\/th><\/tr><\/thead><tbody><tr><td>CP<\/td><td>99.9<\/td><td>700-1200<\/td><td>1-150<\/td><\/tr><tr><td>RMP<\/td><td>99.95<\/td><td>400-800<\/td><td>1-45<\/td><\/tr><tr><td>SP<\/td><td>99.98<\/td><td>100-300<\/td><td>1-25<\/td><\/tr><tr><td>EL-Grade<\/td><td>99.99<\/td><td>50-150<\/td><td>1-10<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>CP &#8211; Crude powder, RMP &#8211; Reactor melt powder, SP &#8211; Sodium-reduced powder, EL-Grade &#8211; High purity<\/p>\n\n\n\n<p>Higher purity reduces impurities and contamination for improved performance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Global Standards for Pure Tungsten Powder<\/h2>\n\n\n\n<p>Key standards for pure tungsten powder:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ASTM B763 &#8211; Standard specification for pure tungsten powder<\/li>\n\n\n\n<li>ISO 18274 &#8211; Chemical analysis of pure tungsten powders<\/li>\n\n\n\n<li>MPIF Standard 55 &#8211; Material standards for tungsten powder<\/li>\n\n\n\n<li>ASTM B939 &#8211; Guide to characterization of tungsten powder<\/li>\n\n\n\n<li>GB\/T 4408 &#8211; Chinese standard for tungsten powders<\/li>\n<\/ul>\n\n\n\n<p>These help ensure quality for different applications worldwide. Customized powders can also be produced as per requirements.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Applications of Pure Tungsten Powder<\/h2>\n\n\n\n<p><strong>Applications of Pure Tungsten Powder<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Industry<\/th><th>Application<\/th><\/tr><\/thead><tbody><tr><td>Aerospace<\/td><td>Radiation shielding, counterweights<\/td><\/tr><tr><td>Automotive<\/td><td>Vibration damping in vehicles<\/td><\/tr><tr><td>Electronics<\/td><td>Heat sinks, contacts, electrodes<\/td><\/tr><tr><td>Military<\/td><td>Kinetic energy penetrators, ordnance<\/td><\/tr><tr><td>Manufacturing<\/td><td>Cutting tools, dies, tooling<\/td><\/tr><tr><td>Oil and gas<\/td><td>High density drilling mud additive<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Pure tungsten&#8217;s extreme density and temperature resistance make it ideal for high-performance parts and components across sectors.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Suppliers of Pure Tungsten Powder<\/h2>\n\n\n\n<p><strong>Leading Suppliers of Pure Tungsten Powder<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Company<\/th><th>Location<\/th><\/tr><\/thead><tbody><tr><td>HC Starck<\/td><td>Germany, USA<\/td><\/tr><tr><td>Buffalo Tungsten<\/td><td>USA<\/td><\/tr><tr><td>Midwest Tungsten<\/td><td>USA<\/td><\/tr><tr><td>Plansee<\/td><td>Austria<\/td><\/tr><tr><td>Zhuzhou Cemented Carbide<\/td><td>China<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>These established manufacturers offer various pure tungsten powder types and can customize grades based on purity, particle size, and property requirements.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cost Analysis of Pure Tungsten Powder<\/h2>\n\n\n\n<p><strong>Pure Tungsten Powder Pricing<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Grade<\/th><th>Price per kg<\/th><\/tr><\/thead><tbody><tr><td>CP (99.9% W)<\/td><td>$100-150<\/td><\/tr><tr><td>RMP (99.95% W)<\/td><td>$150-200<\/td><\/tr><tr><td>SP (99.98% W)<\/td><td>$200-300<\/td><\/tr><tr><td>EL-Grade (99.99% W)<\/td><td>$300-500<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Pricing depends on purity, particle characteristics, supplier, and order volume. Prices are higher for finer particle sizes and higher purity.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pros and Cons of Pure Tungsten Powder<\/h2>\n\n\n\n<p><strong>Advantages of Pure Tungsten Powder<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Superior thermal conductivity and temperature resistance<\/li>\n\n\n\n<li>Improved strength and ductility over alloyed grades<\/li>\n\n\n\n<li>Highest density of all metallic powders<\/li>\n\n\n\n<li>Environmentally stable and inert<\/li>\n\n\n\n<li>Better finishing and surface roughness<\/li>\n\n\n\n<li>Can be recycled from scrap and waste<\/li>\n<\/ul>\n\n\n\n<p><strong>Limitations of Pure Tungsten Powder<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Very expensive compared to other powders<\/li>\n\n\n\n<li>Challenging to process due to high melting point<\/li>\n\n\n\n<li>Lower fracture toughness than alloyed tungsten<\/li>\n\n\n\n<li>Limited global supply and availability<\/li>\n\n\n\n<li>Requires handling precautions due to dust explosion risks<\/li>\n\n\n\n<li>Difficult to machine finished parts<\/li>\n<\/ul>\n\n\n\n<p>For critical applications where performance outweighs cost, unalloyed tungsten is the material of choice. Proper precautions are necessary during handling and processing.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comparison of Pure Tungsten Powder with Other Metals<\/h2>\n\n\n\n<p><strong>Comparison With Alternative Metal Powders<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Parameter<\/th><th>Tungsten<\/th><th>Molybdenum<\/th><th>Tantalum<\/th><\/tr><\/thead><tbody><tr><td>Density (g\/cc)<\/td><td>19.3<\/td><td>10.3<\/td><td>16.6<\/td><\/tr><tr><td>Melting point (\u00b0C)<\/td><td>3422<\/td><td>2617<\/td><td>2996<\/td><\/tr><tr><td>Thermal conductivity (W\/mK)<\/td><td>173<\/td><td>138<\/td><td>57<\/td><\/tr><tr><td>Electrical resistivity (\u03bc\u03a9-cm)<\/td><td>5.6<\/td><td>5.7<\/td><td>13<\/td><\/tr><tr><td>Price per kg<\/td><td>$100-$500<\/td><td>$30-$100<\/td><td>$250-$500<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Tungsten outperforms other refractory metals on key thermal and mechanical characteristics but with higher cost.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"547\" height=\"549\" src=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/GH3536-1.jpg\" alt=\"pure tungsten powder\" class=\"wp-image-2078\" title=\"\" srcset=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/GH3536-1.jpg 547w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/GH3536-1-300x300.jpg 300w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/GH3536-1-150x150.jpg 150w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/GH3536-1-12x12.jpg 12w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/GH3536-1-100x100.jpg 100w\" sizes=\"(max-width: 547px) 100vw, 547px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">FAQs<\/h2>\n\n\n\n<p><strong>Q: How is pure tungsten powder produced?<\/strong><\/p>\n\n\n\n<p>A: Pure tungsten is mainly produced by reduction of tungsten oxide using hydrogen. Additional steps of crushing, milling, annealing, and blending achieve the desired powder characteristics.<\/p>\n\n\n\n<p><strong>Q: What is pure tungsten powder used for?<\/strong><\/p>\n\n\n\n<p>A: Key applications include radiation shielding, counterweights, tooling, cutting tools, grinding media, tungsten heavy alloys, electrical contacts, and heating elements.<\/p>\n\n\n\n<p><strong>Q: What precautions are needed when working with tungsten powder?<\/strong><\/p>\n\n\n\n<p>A: Tungsten powder poses explosion and inhalation risks requiring protective gear, ventilation, and inert gas glove boxes for storage and handling. Appropriate fire safety measures are essential.<\/p>\n\n\n\n<p><strong>Q: What are the different particle sizes available for pure tungsten powder?<\/strong><\/p>\n\n\n\n<p>A: Particle sizes range from 1-10 microns for ultrafine, 10-25 microns for fine, 25-45 microns for medium, and 45-150 microns for coarse fractions based on application requirements.<\/p>\n\n\n\n<p><strong>Q: Is pure tungsten powder more expensive than tungsten carbide?<\/strong><\/p>\n\n\n\n<p>A: Yes, pure tungsten powder costs 2-4 times higher than tungsten carbide powders. However, properties like higher density and electrical\/thermal conductivity justify the added cost.<\/p>\n\n\n\n<p><strong>Q: What purity levels are commercially available?<\/strong><\/p>\n\n\n\n<p>A: Common purity levels are 99.9% (CP grade), 99.95% (RMP grade), 99.98% (SP grade), and 99.99% (EL grade) tungsten content. Higher purity further increases cost.<\/p>\n\n\n\n<p><strong>Q: Can pure tungsten powder be 3D printed?<\/strong><\/p>\n\n\n\n<p>A: Yes, high purity tungsten powders in the 10-45 micron range can be used for laser powder bed fusion and binder jetting additive manufacturing with proper parameter optimization.<\/p>\n\n\n\n<p><strong>Q: What post-processing steps are used for pure tungsten parts?<\/strong><\/p>\n\n\n\n<p>A: Sintered tungsten components are finished by grinding, lapping, polishing, and other methods to achieve tight dimensional and surface tolerance requirements.<\/p>\n\n\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/3D_printing_processes\" target=\"_blank\" rel=\"noreferrer noopener\">know more 3D printing processes<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pure tungsten powder offers the highest density, strength, and thermal properties among metals. This guide provides a detailed overview of unalloyed tungsten powder for industrial applications. Introduction to Pure Tungsten Powder Pure tungsten powder contains &gt;99.9% tungsten with minimal impurities. Key properties: Benefits over alloyed powders: With its unsurpassed density and temperature resistance, pure tungsten [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2042,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2453","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/met3dp.sg\/id\/wp-json\/wp\/v2\/posts\/2453","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/met3dp.sg\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/met3dp.sg\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/met3dp.sg\/id\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/met3dp.sg\/id\/wp-json\/wp\/v2\/comments?post=2453"}],"version-history":[{"count":1,"href":"https:\/\/met3dp.sg\/id\/wp-json\/wp\/v2\/posts\/2453\/revisions"}],"predecessor-version":[{"id":2454,"href":"https:\/\/met3dp.sg\/id\/wp-json\/wp\/v2\/posts\/2453\/revisions\/2454"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/met3dp.sg\/id\/wp-json\/wp\/v2\/media\/2042"}],"wp:attachment":[{"href":"https:\/\/met3dp.sg\/id\/wp-json\/wp\/v2\/media?parent=2453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/met3dp.sg\/id\/wp-json\/wp\/v2\/categories?post=2453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/met3dp.sg\/id\/wp-json\/wp\/v2\/tags?post=2453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}