{"id":2520,"date":"2023-12-04T05:35:01","date_gmt":"2023-12-04T05:35:01","guid":{"rendered":"https:\/\/met3dp.com\/?p=2520"},"modified":"2023-12-04T05:35:26","modified_gmt":"2023-12-04T05:35:26","slug":"engineers-guide-to-refractory-metal-powders","status":"publish","type":"post","link":"https:\/\/met3dp.sg\/zh\/engineers-guide-to-refractory-metal-powders\/","title":{"rendered":"\u8010\u706b\u91d1\u5c5e\u7c89\u672b\u5de5\u7a0b\u5e08\u6307\u5357"},"content":{"rendered":"\n<p><a href=\"https:\/\/met3dp.sg\/product-category\/3d-printing-metal-powder\/aluminum-based-alloy-powder\/\">Refractory metal powders<\/a> enable additive manufacturing of extremely heat resistant alloys unmatched by other materials. This guide covers refractory powder compositions, particle specifications, properties data, pricing, and comparisons to inform procurement decisions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Introduction to Refractory Metal Powders<\/h2>\n\n\n\n<p>Key capabilities offered by refractory powders include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Withstand extremely high temperatures<\/li>\n\n\n\n<li>Retain high strength at temperature extremes<\/li>\n\n\n\n<li>Resist creep deformation and cracking<\/li>\n<\/ul>\n\n\n\n<p>Common alloys used are:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tungsten heavy alloys like W-Ni-Cu<\/li>\n\n\n\n<li>Molybdenum TZM alloy<\/li>\n\n\n\n<li>Tantalum powders<\/li>\n<\/ul>\n\n\n\n<p>This guide provides considerations when selecting refractory powders:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Alloy Compositions and Production Methods<\/li>\n\n\n\n<li>Mechanical Properties Test Data<\/li>\n\n\n\n<li>Particle Size Distribution Recommendations<\/li>\n\n\n\n<li>Morphology, Density and Flow Characteristics<\/li>\n\n\n\n<li>Pricing Estimates Based on Order Volumes<\/li>\n\n\n\n<li>Oxidation and Corrosion Resistance Comparisons<\/li>\n\n\n\n<li>Pros vs Cons Relative to Solid Forms<\/li>\n\n\n\n<li>FAQs on Printing Parameter Optimization<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Tungsten-Powder.jpg\" alt=\"refractory metal powders\" class=\"wp-image-2148\" title=\"\" srcset=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Tungsten-Powder.jpg 600w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Tungsten-Powder-300x300.jpg 300w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Tungsten-Powder-150x150.jpg 150w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Tungsten-Powder-12x12.jpg 12w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Tungsten-Powder-100x100.jpg 100w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Refractory Metal Powder Compositions<\/h2>\n\n\n\n<p><strong>Table 1<\/strong> shows refractory metal powder compositions by primary elemental additions with some variation depending on alloy variant:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Alloy<\/strong><\/th><th><strong>Major Alloying Elements<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Tungsten Heavy Alloy<\/td><td>W, Ni, Cu, Fe<\/td><\/tr><tr><td>Molybdenum TZM<\/td><td>Mo, Ti, Zr<\/td><\/tr><tr><td>Tantalum<\/td><td>Ta<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Small additions of carbon, potassium, silicon and boron also stabilize microstructures and grain sizes tailored for high temperature creep resistance depending on operating conditions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mechanical Properties and Test Methods<\/h2>\n\n\n\n<p><strong>Table 2<\/strong> shows typical minimum mechanical properties met by refractory metal powder alloys, with actual values varying based on build geometry, post-processing, and heat treatment:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Alloy<\/strong><\/th><th><strong>Density<\/strong><\/th><th>**Tensile Strength **<\/th><th><strong>Test Method<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Tungsten Heavy Alloy<\/td><td>18 g\/cc<\/td><td>550 MPa<\/td><td>ASTM E8<\/td><\/tr><tr><td>Molybdenum TZM<\/td><td>10.2 g\/cc<\/td><td>485 MPa<\/td><td>ASTM E8<\/td><\/tr><tr><td>Tantalum<\/td><td>16.6 g\/cc<\/td><td>207 MPa<\/td><td>ASTM E8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Carefully validate delivered powder lot properties against certifications through sampling to ensure consistency.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Refractory Metal Particle Size Recommendations<\/h2>\n\n\n\n<p><strong>Table 3<\/strong> shows common particle size distributions used for quality refractory powders:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Size Range<\/strong><\/th><th><strong>Typical Mesh<\/strong><\/th><th><strong>Common Printing Range<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Fine<\/td><td>-325 mesh<\/td><td>15-45 microns<\/td><\/tr><tr><td>Standard<\/td><td>-100 mesh<\/td><td>149 microns<\/td><\/tr><tr><td>Coarse<\/td><td>-60 +100 mesh<\/td><td>250 microns<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Other important powder characteristics:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Spherical particle morphology<\/li>\n\n\n\n<li>Good flow rates exceeding 30s hall funnel time<\/li>\n\n\n\n<li>Apparent density within 5% of true density<\/li>\n\n\n\n<li>Low oxygen and moisture content<\/li>\n<\/ul>\n\n\n\n<p>Balance high powder flowability against print resolution needs through particle size selection and distribution.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Powder Morphology, Density and Flow Properties<\/h2>\n\n\n\n<p><strong>Table 4<\/strong> compares powder characteristics between general quality levels that impact print process robustness:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Parameter<\/strong><\/th><th><strong>High Quality Powder<\/strong><\/th><th><strong>Entry-level Powder<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Morphology<\/td><td>Highly spherical<\/td><td>Jagged, irregular<\/td><\/tr><tr><td>Flow Rate<\/td><td>Hall flow &gt; 35s for 50g<\/td><td>Hall flow &lt; 25s for 50g<\/td><\/tr><tr><td>Apparent Density<\/td><td>&gt; 90% true density<\/td><td>Often &lt;80% true density<\/td><\/tr><tr><td>Moisture Content<\/td><td>&lt;0.01%<\/td><td>&gt;0.02%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Poor powder properties require extensive parameter adjustments to achieve print quality, reducing productivity.<\/p>\n\n\n<div data-block-name=\"woocommerce\/product-category\" data-categories=\"[54,39]\" 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\/zh\/product\/cocrmow-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\/10\/CoCrMoW-Powder-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"metal powder production\" srcset=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/CoCrMoW-Powder-300x300.jpg 300w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/CoCrMoW-Powder-150x150.jpg 150w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/CoCrMoW-Powder-12x12.jpg 12w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/CoCrMoW-Powder-100x100.jpg 100w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/CoCrMoW-Powder.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">CoCrMoW 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\/zh\/product\/cocrmow-powder\/\" aria-label=\"\u8be6\u7ec6\u4e86\u89e3 &ldquo;CoCrMoW Powder&rdquo;\" data-quantity=\"1\" data-product_id=\"1691\" data-product_sku=\"\" data-price=\"0\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">\u9605\u8bfb\u66f4\u591a<\/a><\/div>\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/met3dp.sg\/zh\/product\/cocr28mo6-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\/10\/CoCr28Mo6-Powder-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"refractory powder\" srcset=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/CoCr28Mo6-Powder-300x300.jpg 300w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/CoCr28Mo6-Powder-150x150.jpg 150w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/CoCr28Mo6-Powder-12x12.jpg 12w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/CoCr28Mo6-Powder-100x100.jpg 100w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/CoCr28Mo6-Powder.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">CoCr28Mo6 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\/zh\/product\/cocr28mo6-powder\/\" aria-label=\"\u8be6\u7ec6\u4e86\u89e3 &ldquo;CoCr28Mo6 Powder&rdquo;\" data-quantity=\"1\" data-product_id=\"1690\" data-product_sku=\"\" data-price=\"0\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">\u9605\u8bfb\u66f4\u591a<\/a><\/div>\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/met3dp.sg\/zh\/product\/haynes-alloy-188-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\/Haynes-alloy-188-powder-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"high temperature iron powder\" srcset=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Haynes-alloy-188-powder-300x300.jpg 300w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Haynes-alloy-188-powder-150x150.jpg 150w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Haynes-alloy-188-powder-12x12.jpg 12w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Haynes-alloy-188-powder-100x100.jpg 100w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Haynes-alloy-188-powder.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Haynes alloy 188 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\/zh\/product\/haynes-alloy-188-powder\/\" aria-label=\"\u8be6\u7ec6\u4e86\u89e3 &ldquo;Haynes alloy 188 powder&rdquo;\" data-quantity=\"1\" data-product_id=\"1469\" data-product_sku=\"\" data-price=\"0\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">\u9605\u8bfb\u66f4\u591a<\/a><\/div>\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/met3dp.sg\/zh\/product\/tungsten-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\/Tungsten-Powder-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"refractory metal powders\" srcset=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Tungsten-Powder-300x300.jpg 300w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Tungsten-Powder-150x150.jpg 150w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Tungsten-Powder-12x12.jpg 12w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Tungsten-Powder-100x100.jpg 100w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Tungsten-Powder.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Tungsten 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\/zh\/product\/tungsten-powder\/\" aria-label=\"\u8be6\u7ec6\u4e86\u89e3 &ldquo;Tungsten Powder&rdquo;\" data-quantity=\"1\" data-product_id=\"1428\" data-product_sku=\"\" data-price=\"0\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">\u9605\u8bfb\u66f4\u591a<\/a><\/div>\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/met3dp.sg\/zh\/product\/molybdenum-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\/Molybdenum-Powder-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"spherical powders\" srcset=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Molybdenum-Powder-300x300.jpg 300w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Molybdenum-Powder-150x150.jpg 150w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Molybdenum-Powder-12x12.jpg 12w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Molybdenum-Powder-100x100.jpg 100w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Molybdenum-Powder.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Molybdenum 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\/zh\/product\/molybdenum-powder\/\" aria-label=\"\u8be6\u7ec6\u4e86\u89e3 &ldquo;Molybdenum Powder&rdquo;\" data-quantity=\"1\" data-product_id=\"1427\" data-product_sku=\"\" data-price=\"0\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">\u9605\u8bfb\u66f4\u591a<\/a><\/div>\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/met3dp.sg\/zh\/product\/niobium-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\/Niobium-Powder-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"3d printer aluminum powder\" srcset=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Niobium-Powder-300x300.jpg 300w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Niobium-Powder-150x150.jpg 150w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Niobium-Powder-12x12.jpg 12w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Niobium-Powder-100x100.jpg 100w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/Niobium-Powder.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Niobium 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\/zh\/product\/niobium-powder\/\" aria-label=\"\u8be6\u7ec6\u4e86\u89e3 &ldquo;Niobium Powder&rdquo;\" data-quantity=\"1\" data-product_id=\"1426\" data-product_sku=\"\" data-price=\"0\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">\u9605\u8bfb\u66f4\u591a<\/a><\/div>\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/met3dp.sg\/zh\/product\/cocrw-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\/CoCrW-Powder-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"electron beam melting machine\" srcset=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/CoCrW-Powder-300x300.jpg 300w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/CoCrW-Powder-150x150.jpg 150w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/CoCrW-Powder-12x12.jpg 12w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/CoCrW-Powder-100x100.jpg 100w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/09\/CoCrW-Powder.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">CoCrW 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\/zh\/product\/cocrw-powder\/\" aria-label=\"\u8be6\u7ec6\u4e86\u89e3 &ldquo;CoCrW Powder&rdquo;\" data-quantity=\"1\" data-product_id=\"1424\" data-product_sku=\"\" data-price=\"0\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">\u9605\u8bfb\u66f4\u591a<\/a><\/div>\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/met3dp.sg\/zh\/product\/cocrmo-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\/10\/CoCrMoW-Powder-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"metal powder production\" srcset=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/CoCrMoW-Powder-300x300.jpg 300w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/CoCrMoW-Powder-150x150.jpg 150w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/CoCrMoW-Powder-12x12.jpg 12w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/CoCrMoW-Powder-100x100.jpg 100w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/CoCrMoW-Powder.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">CoCrMo 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\/zh\/product\/cocrmo-powder\/\" aria-label=\"\u8be6\u7ec6\u4e86\u89e3 &ldquo;CoCrMo Powder&rdquo;\" data-quantity=\"1\" data-product_id=\"1413\" data-product_sku=\"\" data-price=\"0\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">\u9605\u8bfb\u66f4\u591a<\/a><\/div>\n\t\t\t<\/li><\/ul><\/div>\n\n\n<h2 class=\"wp-block-heading\">Refractory Metal Powder Pricing<\/h2>\n\n\n\n<p><strong>Table 5<\/strong> outlines rough refractory powder pricing under normal market conditions:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Order Volume<\/strong><\/th><th><strong>Price Estimate<\/strong><\/th><\/tr><\/thead><tbody><tr><td>10 kg<\/td><td>$450+\/kg<\/td><\/tr><tr><td>100 kg<\/td><td>$275+\/kg<\/td><\/tr><tr><td>500+ kg<\/td><td>$200+\/kg<\/td><\/tr><tr><td>1000+ kg<\/td><td>Subkey discounts<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Premium alloys command higher baseline pricing<\/li>\n\n\n\n<li>Bulk orders beyond 500 kg enable &gt;40% price reductions<\/li>\n\n\n\n<li>Actual market prices tied to commodity indexes<\/li>\n\n\n\n<li>Carefully validate true yields vs usable fractions from suppliers<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Oxidation and Corrosion Resistance Properties<\/h2>\n\n\n\n<p><a href=\"https:\/\/met3dp.sg\/product-category\/3d-printing-metal-powder\/aluminum-based-alloy-powder\/\">Refractory metal powders<\/a> offer extremely high melting points and stability in oxidizing environments:<\/p>\n\n\n\n<p><strong>Table 6<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Alloy<\/strong><\/th><th><strong>Melting Point<\/strong><\/th><th><strong>Oxidation Resistance<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Tungsten Heavy Alloy<\/td><td>1400\u00b0C<\/td><td>Excellent<\/td><\/tr><tr><td>Molybdenum TZM<\/td><td>2600\u00b0C<\/td><td>Excellent<\/td><\/tr><tr><td>Tantalum<\/td><td>2996\u00b0C<\/td><td>Extreme<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Properties derive from high chromium, aluminum and silicon content creating tenacious oxide barriers preventing material loss even at extreme temperatures nearing melting points.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pros vs Cons: Powder vs Solid Forms<\/h2>\n\n\n\n<p><strong>Table 7<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><\/th><th><strong>Advantages<\/strong><\/th><th><strong>Disadvantages<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Refractory Metal Powder<\/strong><\/td><td>Complex geometries<\/td><td>Higher cost<\/td><\/tr><tr><td>Excellent high temperature strength<\/td><td>Post-processing<\/td><td><\/td><\/tr><tr><td>Weight reduction<\/td><td>Parameter optimization<\/td><td><\/td><\/tr><tr><td><strong>Refractory Metal Solid<\/strong><\/td><td>Lower cost<\/td><td>Shape limits<\/td><\/tr><tr><td>Availability<\/td><td>Very heavy<\/td><td><\/td><\/tr><tr><td>Machinability<\/td><td>Material waste<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>In general, refractory powders justify premiums for low volume complex components where thermal resistance is vital. Standard mill product forms offer affordability for simple shapes in high quantities.<\/p>\n\n\n\n<p>Combining supply forms strategically reduces overall program costs.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Pure-Titanium-Powder.jpg\" alt=\"refractory metal powders\" class=\"wp-image-2191\" title=\"\" srcset=\"https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Pure-Titanium-Powder.jpg 600w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Pure-Titanium-Powder-300x300.jpg 300w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Pure-Titanium-Powder-150x150.jpg 150w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Pure-Titanium-Powder-12x12.jpg 12w, https:\/\/met3dp.sg\/wp-content\/uploads\/2023\/10\/Pure-Titanium-Powder-100x100.jpg 100w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">OLYMPUS DIGITAL CAMERA<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">FAQs<\/h2>\n\n\n\n<p><strong>Table 8<\/strong> &#8211; Common questions:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>FAQ<\/strong><\/th><th><strong>Answer<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Should I review test reports?<\/td><td>Yes, validate certification data indicates powder quality<\/td><\/tr><tr><td>What size powder particles should I use?<\/td><td>15-45 microns balances resolution and flow<\/td><\/tr><tr><td>What impacts consistency?<\/td><td>Production method affects variability &#8211; vacuum melted is best<\/td><\/tr><tr><td>How much should I buy initially?<\/td><td>Start small, buy more once process is validated<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Table 9<\/strong> &#8211; Application-focused advice:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>FAQ<\/strong><\/th><th><strong>Answer<\/strong><\/th><\/tr><\/thead><tbody><tr><td>How do I optimize for rocket nozzle components?<\/td><td>Use extra fine &lt;10 micron W or Mo powders to print sub 2mm channels<\/td><\/tr><tr><td>Which post processing approach lowers porosity?<\/td><td>Hot isostatic pressing with inert atmosphere protects against oxidation<\/td><\/tr><tr><td>Which refractory alloy maximizes creep resistance?<\/td><td>Consider additions of potassium, silicon and boron in tungsten heavy alloys based on operating temperatures<\/td><\/tr><tr><td>How should I adjust parameters for ultra fine feature resolution?<\/td><td>Slow down scan speeds, increase hatch spacing, use smallest layer thicknesses machine allows<\/td><\/tr><\/tbody><\/table><\/figure>\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>Refractory metal powders enable additive manufacturing of extremely heat resistant alloys unmatched by other materials. This guide covers refractory powder compositions, particle specifications, properties data, pricing, and comparisons to inform procurement decisions. Introduction to Refractory Metal Powders Key capabilities offered by refractory powders include: Common alloys used are: This guide provides considerations when selecting refractory [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2099,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2520","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/met3dp.sg\/zh\/wp-json\/wp\/v2\/posts\/2520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/met3dp.sg\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/met3dp.sg\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/met3dp.sg\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/met3dp.sg\/zh\/wp-json\/wp\/v2\/comments?post=2520"}],"version-history":[{"count":1,"href":"https:\/\/met3dp.sg\/zh\/wp-json\/wp\/v2\/posts\/2520\/revisions"}],"predecessor-version":[{"id":2521,"href":"https:\/\/met3dp.sg\/zh\/wp-json\/wp\/v2\/posts\/2520\/revisions\/2521"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/met3dp.sg\/zh\/wp-json\/wp\/v2\/media\/2099"}],"wp:attachment":[{"href":"https:\/\/met3dp.sg\/zh\/wp-json\/wp\/v2\/media?parent=2520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/met3dp.sg\/zh\/wp-json\/wp\/v2\/categories?post=2520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/met3dp.sg\/zh\/wp-json\/wp\/v2\/tags?post=2520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}