{"id":3884,"date":"2024-03-18T06:10:10","date_gmt":"2024-03-18T06:10:10","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/titanium-and-aluminum-ta7-powder\/"},"modified":"2024-03-18T06:10:10","modified_gmt":"2024-03-18T06:10:10","slug":"titanium-and-aluminum-ta7-powder","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/vi\/product\/titanium-and-aluminum-ta7-powder\/","title":{"rendered":"Titanium and aluminum TA7 powder"},"content":{"rendered":"<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/p>\n<h2>Overview of Titanium and Aluminum TA7 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">TA7 belongs to the titanium-aluminide intermetallic alloy system combining the lightweight properties of aluminum with the strength and corrosion resistance of titanium. The near-equiatomic ratio of Ti and Al provides an excellent balance of properties for elevated temperature applications.<\/p>\n<p class=\"whitespace-pre-wrap\">Key characteristics of TA7 powder include:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Very high specific strength (strength-to-weight ratio)<\/li>\n<li class=\"whitespace-normal\">Excellent high temperature tensile and creep strength<\/li>\n<li class=\"whitespace-normal\">Low density compared to nickel or steel alloys<\/li>\n<li class=\"whitespace-normal\">Good corrosion resistance in various environments<\/li>\n<li class=\"whitespace-normal\">Available in range of particle sizes and morphologies<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">TA7 powder has emerged as an excellent choice for reducing weight and improving efficiency in aerospace engines and airframes operating at high temperatures.<\/p>\n<h2>Chemical Composition of TA7 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">TA7 powder has the following nominal composition:<\/p>\n<table>\n<thead>\n<tr>\n<th>Nguy\u00ean t\u1ed1<\/th>\n<th>T\u1ec9 tr\u1ecdng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Titanium (Ti)<\/td>\n<td>S\u1ef1 c\u00e2n b\u1eb1ng<\/td>\n<\/tr>\n<tr>\n<td>Nh\u00f4m (Al)<\/td>\n<td>7%<\/td>\n<\/tr>\n<tr>\n<td>Thi\u1ebfc (Sn)<\/td>\n<td>2-5%<\/td>\n<\/tr>\n<tr>\n<td>Zirconi (Zr)<\/td>\n<td>1-4%<\/td>\n<\/tr>\n<tr>\n<td>Silic (Si)<\/td>\n<td>T\u1ed1i \u0111a 0,5%<\/td>\n<\/tr>\n<tr>\n<td>Carbon (C)<\/td>\n<td>T\u1ed1i \u0111a 0,1%<\/td>\n<\/tr>\n<tr>\n<td>Oxy (O)<\/td>\n<td>0.13% max<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1409 aligncenter\" src=\"https:\/\/met3dp.com\/wp-content\/uploads\/2023\/09\/ed7a94ec-3c10-4b1b-87ed--300x300.jpg\" alt=\"Titanium and aluminum TA7 powder\" width=\"300\" height=\"300\" title=\"\"><\/p>\n<p class=\"whitespace-pre-wrap\">The amount of tin and zirconium can be varied to optimize the high temperature mechanical properties. Impurity levels of Si, C, O are minimized.<\/p>\n<h2>Properties of TA7 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">Key properties of TA7 powder include:<\/p>\n<table>\n<thead>\n<tr>\n<th>B\u1ea5t \u0111\u1ed9ng s\u1ea3n<\/th>\n<th>Gi\u00e1 tr\u1ecb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u1eadt \u0111\u1ed9<\/td>\n<td>3.7-4.0 g\/cm3<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec3m N\u00f3ng Ch\u1ea3y<\/td>\n<td>1460\u00a1\u00abC<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td>\n<td>6,7 W\/mK<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 \u0111i\u1ec7n tr\u1edf<\/td>\n<td>1.78 \u00c3\u00d7\u00b4\u00ce.cm<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4-\u0111un Young<\/td>\n<td>110 GPa<\/td>\n<\/tr>\n<tr>\n<td>H\u1ec7 s\u1ed1 Poisson<\/td>\n<td>0.32<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td>\n<td>800 MPa<\/td>\n<\/tr>\n<tr>\n<td>C\u01b0\u1eddng \u0111\u1ed9 ch\u1ea3y<\/td>\n<td>760 MPa<\/td>\n<\/tr>\n<tr>\n<td>Ke\u0301o da\u0300i<\/td>\n<td>1-2%<\/td>\n<\/tr>\n<tr>\n<td>Creep Resistance<\/td>\n<td>190 MPa at 700\u00a1\u00abC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p class=\"whitespace-pre-wrap\">The properties like high strength, low density, oxidation resistance and thermal stability make TA7 suitable for the most demanding elevated temperature applications.<\/p>\n<h2>Production Method for TA7 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">TA7 powder can be produced via methods like:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\"><strong>Gas atomization translated to Vietnamese would be \"Ph\u00e2n t\u1eed ho\u00e1 kh\u00ed.\"<\/strong>?- High pressure inert gas used to atomize molten TA7 alloy resulting in spherical powder ideal for AM.<\/li>\n<li class=\"whitespace-normal\"><strong>Plasma Rotating Electrode Process<\/strong>?- Centrifugal disintegration of rapidly rotating molten metal stream produces spherical powder.<\/li>\n<li class=\"whitespace-normal\"><strong>H\u1ee3p kim c\u01a1 h\u1ecdc<\/strong>?- High energy ball milling of blended elemental Ti and Al powders followed by annealing.<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Gas atomization provides excellent control over powder characteristics like particle size distribution, morphology, microcleanliness and flowability.<\/p>\n<h2>Applications of TA7 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">TA7 powder is commonly used in:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\"><strong>s\u1ea3n xu\u1ea5t b\u1ed3i \u0111\u1eafp<\/strong>?- Selective laser melting to produce complex airfoil shapes, impellers, turbine blades.<\/li>\n<li class=\"whitespace-normal\"><strong>\u0110\u00fac phun kim lo\u1ea1i<\/strong>?- To manufacture small, complex net-shape parts like turbocharger components needing high strength and temperature resistance.<\/li>\n<li class=\"whitespace-normal\"><strong>L\u1edbp ph\u1ee7 phun nhi\u1ec7t<\/strong>?- Applied via plasma or HVOF spraying on valve surfaces, bearings, landing gear components needing wear\/corrosion resistance at high temperatures.<\/li>\n<li class=\"whitespace-normal\"><strong>Lu\u00e2n kim thu\u1eadt b\u1ed9t<\/strong>?- Pressing and sintering to create lightweight, high-strength structural parts for aerospace applications.<\/li>\n<\/ul>\n<h2>Specifications of TA7 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">TA7 powder is available under various size ranges, shapes and purity levels:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\"><strong>K\u00edch th\u01b0\u1edbc h\u1ea1t:<\/strong>?From 15-45 \u00c3\u00d7m for AM methods, up to 100 \u00c3\u00d7m for thermal spray processes.<\/li>\n<li class=\"whitespace-normal\"><strong>H\u00ecnh th\u00e1i h\u1ecdc:<\/strong>?Near-spherical powder shape provides optimal flow and packing density.<\/li>\n<li class=\"whitespace-normal\"><strong>\u0110\u1ed9 tinh khi\u1ebft:<\/strong>?From commercial purity to ultra high purity levels based on impurity limits and process requirements.<\/li>\n<li class=\"whitespace-normal\"><strong>H\u00e0m l\u01b0\u1ee3ng oxy:<\/strong>?Levels maintained below 2000 ppm for most applications.<\/li>\n<li class=\"whitespace-normal\"><strong>Flow Rate:<\/strong>?Powder customized for excellent flow rates above 25 s\/50 g.<\/li>\n<\/ul>\n<h2>Global Suppliers of TA7 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">Some of the major global suppliers of TA7 powder include:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">AP&amp;C (Canada)<\/li>\n<li class=\"whitespace-normal\">TLS Technik (\u0110\u1ee9c)<\/li>\n<li class=\"whitespace-normal\">Sandvik Osprey (Anh)<\/li>\n<li class=\"whitespace-normal\">Tekna (Canada)<\/li>\n<li class=\"whitespace-normal\">ECKA Granules (Germany)<\/li>\n<li class=\"whitespace-normal\">Metal Technology (UK)<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">These companies produce various grades of TA7 powder tailored for additive manufacturing, thermal spray, powder metallurgy and other high temperature applications.<\/p>\n<h2>Pricing of TA7 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">TA7 powder is priced higher than steels and nickel alloys:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\"><strong>S\u1ed1 l\u01b0\u1ee3ng<\/strong>?- $100-150 per kg for bulk orders above 500 kg. Smaller quantities are priced significantly higher.<\/li>\n<li class=\"whitespace-normal\"><strong>Quality<\/strong>?- High purity, spherical powder manufactured under tightly controlled conditions using advanced processes demands premium pricing.<\/li>\n<li class=\"whitespace-normal\"><strong>Nh\u00e0 cung c\u1ea5p<\/strong>?- Major global suppliers offer cost advantages compared to smaller manufacturers due to higher production volumes.<\/li>\n<li class=\"whitespace-normal\"><strong>Geography<\/strong>?- Prices vary across regions with Europe and North America being higher priced markets compared to Asia.<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">For critical applications, buyers should focus on powder quality rather than lowest cost while sourcing TA7 powder.<\/p>\n<h2>Storage and Handling of TA7 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">TA7 powder requires careful storage and handling:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Should be stored in sealed containers under inert gas like argon to prevent oxidation.<\/li>\n<li class=\"whitespace-normal\">Avoid accumulation of fine powder to minimize risk of dust explosions.<\/li>\n<li class=\"whitespace-normal\">Use proper PPE, ventilation, grounding and safety practices during powder handling.<\/li>\n<li class=\"whitespace-normal\">Prevent contact between powder and ignition sources due to flammability hazard.<\/li>\n<li class=\"whitespace-normal\">Follow applicable safety guidelines from supplier SDS.<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Care should be taken when handling this highly reactive alloy powder.<\/p>\n<h2>Inspection and Testing of TA7 Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">Key quality control tests performed on TA7 powder:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Chemical analysis using ICP-OES or XRF to ensure composition meets specifications.<\/li>\n<li class=\"whitespace-normal\">Particle size distribution using laser diffraction as per ASTM B822 standard.<\/li>\n<li class=\"whitespace-normal\">Morphology analysis through SEM imaging.<\/li>\n<li class=\"whitespace-normal\">Powder flow rate measurement using Hall flowmeter as per ASTM B213 standard.<\/li>\n<li class=\"whitespace-normal\">Density measurement by helium pycnometry.<\/li>\n<li class=\"whitespace-normal\">Impurity analysis through inert gas fusion or ICP-MS.<\/li>\n<li class=\"whitespace-normal\">Ph\u00e2n t\u00edch \u0111\u1eb7c \u0111i\u1ec3m vi c\u1ea5u tr\u00fac b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec5u x\u1ea1 tia X<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Thorough testing ensures batch consistency and powder quality for the intended application.<\/p>\n<h2>Comparison Between TA7 and Inconel 718 Powders<\/h2>\n<p class=\"whitespace-pre-wrap\">TA7 and Inconel 718 powders compared:<\/p>\n<table>\n<thead>\n<tr>\n<th>Tham s\u1ed1<\/th>\n<th>TA7<\/th>\n<th>Inconel 718<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u1eadt \u0111\u1ed9<\/td>\n<td>3.7-4.0 g\/cm3<\/td>\n<td>8.2 g\/cm3<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/td>\n<td>C\u00f3 th\u1ec3 so s\u00e1nh<\/td>\n<td>C\u00f3 th\u1ec3 so s\u00e1nh<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u00f4xi h\u00f3a<\/td>\n<td>T\u1ed1t h\u01a1n<\/td>\n<td>T\u1ed1t<\/td>\n<\/tr>\n<tr>\n<td>Chi ph\u00ed<\/td>\n<td>Cao h\u01a1n<\/td>\n<td>Th\u1ea5p h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>T\u00ednh d\u1ec5 gia c\u00f4ng<\/td>\n<td>Y\u1ebfu<\/td>\n<td>Xu\u1ea5t s\u1eafc<\/td>\n<\/tr>\n<tr>\n<td>\u1ee8NG D\u1ee4NG<\/td>\n<td>C\u00e1c b\u1ed9 ph\u1eadn H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5<\/td>\n<td>H\u00e0ng kh\u00f4ng, \u00d4 t\u00f4<\/td>\n<\/tr>\n<tr>\n<td>Ti\u0301nh s\u0103\u0303n co\u0301<\/td>\n<td>Th\u1ea5p<\/td>\n<td>C\u00f3 s\u1eb5n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p class=\"whitespace-pre-wrap\">TA7 offers weight savings over Inconel 718. But workability is poor and availability is lower for titanium aluminide powder.<\/p>\n<h2>TA7 Powder FAQs<\/h2>\n<p class=\"whitespace-pre-wrap\"><strong>Q: How is TA7 powder produced?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: TA7 powder is commercially produced using gas atomization, plasma rotating electrode process, and mechanical alloying followed by annealing. Gas atomization offers the best control of powder characteristics.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: What are the main applications of TA7 powder?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: The major applications of TA7 powder include additive manufacturing, thermal spray coatings, metal injection molding, and powder metallurgy to manufacture lightweight structural parts needing high temperature capability.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: What is the typical TA7 powder size used for selective laser melting?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: For SLM process, the ideal TA7 powder size range is 15-45 microns with spherical morphology and good powder flow and packing density.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: Does TA7 powder require special handling precautions?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Yes, it is highly reactive and requires careful handling under inert atmosphere using proper ventilation, grounding, PPE to prevent fire or explosion hazards.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: Where can I purchase TA7 powder suitable for aerospace parts?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: For aerospace applications needing lightweight and high strength, TA7 powder can be purchased from leading manufacturers including AP&amp;C, TLS Technik, Sandvik Osprey, and Tekna.<\/p>\n<p><\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Overview of Titanium and Aluminum TA7 Powder TA7 belongs to the titanium-aluminide intermetallic alloy system combining the lightweight properties of aluminum with the strength and corrosion resistance of titanium. The near-equiatomic ratio of Ti and Al provides an excellent balance of properties for elevated temperature applications. Key characteristics of TA7 powder include: Very high specific&#8230;<\/p>","protected":false},"featured_media":1772,"parent":0,"template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product-category":[119,123],"class_list":["post-3884","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-3d-printing-metal-powder","product-category-titanium-based-alloy-powder"],"acf":[],"taxonomy_info":{"product-category":[{"value":119,"label":"3D Printing Metal Powder"},{"value":123,"label":"Titanium Based Alloy Powder"}]},"featured_image_src_large":["https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/02\/TA7.jpg",216,216,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product\/3884","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/media\/1772"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/media?parent=3884"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product-category?post=3884"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}