{"id":3858,"date":"2024-03-18T06:10:08","date_gmt":"2024-03-18T06:10:08","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/prep-refractory-titanium-alloy-powder\/"},"modified":"2024-03-18T06:10:08","modified_gmt":"2024-03-18T06:10:08","slug":"prep-refractory-titanium-alloy-powder","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/ru\/product\/prep-refractory-titanium-alloy-powder\/","title":{"rendered":"\u041f\u043e\u0440\u043e\u0448\u043e\u043a \u0442\u0443\u0433\u043e\u043f\u043b\u0430\u0432\u043a\u043e\u0433\u043e \u0442\u0438\u0442\u0430\u043d\u043e\u0432\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430 PREP"},"content":{"rendered":"<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/p>\n<h2><strong>Overview of PREP Refractory Titanium Alloy Powder<\/strong><\/h2>\n<p class=\"whitespace-pre-wrap\">PREP (Plasma Rotating Electrode Process) alloy is a high-performance refractory titanium alloy powder designed for additive manufacturing of components needing excellent mechanical properties at extreme temperatures.<\/p>\n<p class=\"whitespace-pre-wrap\">This article provides a comprehensive guide to PREP titanium alloy powder covering composition, properties, print parameters, applications, specifications, suppliers, handling, inspection, comparisons, pros and cons, and FAQs. Quantitative information is presented in easy-to-reference tables.<\/p>\n<h3><strong>Composition of PREP Titanium Alloy Powder<\/strong><\/h3>\n<p class=\"whitespace-pre-wrap\">PREP alloy has a complex composition containing various solute elements:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u042d\u043b\u0435\u043c\u0435\u043d\u0442<\/th>\n<th>\u0412\u0435\u0441\u043e\u0432\u044b\u0435 %<\/th>\n<th>\u0426\u0435\u043b\u044c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0422\u0438\u0442\u0430\u043d<\/td>\n<td>\u0411\u0430\u043b\u0430\u043d\u0441<\/td>\n<td>Principal matrix element<\/td>\n<\/tr>\n<tr>\n<td>\u0410\u043b\u044e\u043c\u0438\u043d\u0438\u0439<\/td>\n<td>5 &#8211; 7<\/td>\n<td>Solid solution strengthener<\/td>\n<\/tr>\n<tr>\n<td>Tin<\/td>\n<td>1 &#8211; 3<\/td>\n<td>Solid solution strengthener<\/td>\n<\/tr>\n<tr>\n<td>\u0426\u0438\u0440\u043a\u043e\u043d\u0438\u0439<\/td>\n<td>0.5 &#8211; 2<\/td>\n<td>Grain structure control<\/td>\n<\/tr>\n<tr>\n<td>\u041c\u043e\u043b\u0438\u0431\u0434\u0435\u043d<\/td>\n<td>1 &#8211; 3<\/td>\n<td>Solid solution strengthener<\/td>\n<\/tr>\n<tr>\n<td>\u041a\u0440\u0435\u043c\u043d\u0438\u0439<\/td>\n<td>0.5 &#8211; 1.5<\/td>\n<td>\u041a\u043e\u0440\u0440\u043e\u0437\u0438\u0439\u043d\u0430\u044f \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c<\/td>\n<\/tr>\n<tr>\n<td>\u041d\u0438\u043e\u0431\u0438\u0439<\/td>\n<td>1 &#8211; 3<\/td>\n<td>Carbide former<\/td>\n<\/tr>\n<tr>\n<td>\u0422\u0430\u043d\u0442\u0430\u043b<\/td>\n<td>1 &#8211; 3<\/td>\n<td>Carbide former<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">Trace amounts of boron and carbon are also added for grain boundary strengthening.<\/p>\n<h3><strong>Properties of PREP Titanium Alloy Powder<\/strong><\/h3>\n<p class=\"whitespace-pre-wrap\">PREP alloy exhibits an exceptional combination of properties:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0418\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u043e<\/th>\n<th>\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0432\u044b\u0441\u043e\u043a\u0430\u044f \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c<\/td>\n<td>Excellent tensile and creep strength up to 700\u00a1\u00abC<\/td>\n<\/tr>\n<tr>\n<td>Fatigue resistance<\/td>\n<td>High fatigue life at elevated temperatures<\/td>\n<\/tr>\n<tr>\n<td>\u0423\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u0438\u044e<\/td>\n<td>Up to 100 MPa-\u00a9|m<\/td>\n<\/tr>\n<tr>\n<td>\u041a\u043e\u0440\u0440\u043e\u0437\u0438\u0439\u043d\u0430\u044f \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c<\/td>\n<td>Forms protective oxide scale<\/td>\n<\/tr>\n<tr>\n<td>\u0422\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u044c<\/td>\n<td>Microstructural stability after prolonged exposures<\/td>\n<\/tr>\n<tr>\n<td>Damage tolerance<\/td>\n<td>Resistant to crack growth<\/td>\n<\/tr>\n<tr>\n<td>\u0431\u0438\u043e\u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c\u044e<\/td>\n<td>\u041d\u0435\u0442\u043e\u043a\u0441\u0438\u0447\u043d\u044b\u0439 \u0438 \u0433\u0438\u043f\u043e\u0430\u043b\u043b\u0435\u0440\u0433\u0435\u043d\u043d\u044b\u0439<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">The properties enable lightweight components for demanding applications.<\/p>\n<h3><strong>AM Print Parameters for PREP Titanium Alloy Powder<\/strong><\/h3>\n<p class=\"whitespace-pre-wrap\">Typical AM process parameters include:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th>\n<th>\u0422\u0438\u043f\u0438\u0447\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435<\/th>\n<th>\u0426\u0435\u043b\u044c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Layer height<\/td>\n<td>30-50 \u00c3\u00d7m<\/td>\n<td>Resolution versus build speed<\/td>\n<\/tr>\n<tr>\n<td>Laser power<\/td>\n<td>150-500 W<\/td>\n<td>Sufficient melting without evaporation<\/td>\n<\/tr>\n<tr>\n<td>Scan speed<\/td>\n<td>750-1500 mm\/s<\/td>\n<td>Density versus production rate<\/td>\n<\/tr>\n<tr>\n<td>Hatch spacing<\/td>\n<td>80-120 \u00c3\u00d7m<\/td>\n<td>Mechanical properties<\/td>\n<\/tr>\n<tr>\n<td>Hot isostatic pressing<\/td>\n<td>900\u00a1\u00abC, 100 MPa, 3 hrs<\/td>\n<td>Eliminate internal voids<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">Parameters optimized for density, microstructure, build rate and post-processing requirements.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1377 aligncenter\" src=\"https:\/\/met3dp.com\/wp-content\/uploads\/2023\/09\/Al-3003-powder-300x248.png\" alt=\"\u041f\u043e\u0440\u043e\u0448\u043e\u043a \u0442\u0443\u0433\u043e\u043f\u043b\u0430\u0432\u043a\u043e\u0433\u043e \u0442\u0438\u0442\u0430\u043d\u043e\u0432\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430 PREP\" width=\"300\" height=\"248\" title=\"\"><\/p>\n<h3><strong>Applications of 3D Printed PREP Titanium Parts<\/strong><\/h3>\n<p class=\"whitespace-pre-wrap\">PREP alloy components serve critical applications including:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0441\u0442\u044c<\/th>\n<th>\u041a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0410\u044d\u0440\u043e\u043a\u043e\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043e\u0442\u0440\u0430\u0441\u043b\u044c<\/td>\n<td>Turbine blades, compressor parts, mounts<\/td>\n<\/tr>\n<tr>\n<td>\u0410\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u044c\u043d\u044b\u0439<\/td>\n<td>Connecting rods, valves, turbocharger wheels<\/td>\n<\/tr>\n<tr>\n<td>\u041c\u0435\u0434\u0438\u0446\u0438\u043d\u0441\u043a\u0438\u0439<\/td>\n<td>Orthopedic implants, surgical tools<\/td>\n<\/tr>\n<tr>\n<td>\u0425\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439<\/td>\n<td>Pumps, valves, reaction vessels<\/td>\n<\/tr>\n<tr>\n<td>\u0412\u044b\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u044d\u043d\u0435\u0440\u0433\u0438\u0438<\/td>\n<td>Hot gas path components<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">Benefits over wrought equivalents include complex geometries and accelerated development.<\/p>\n<h3><strong>Specifications of PREP Titanium Powder for AM<\/strong><\/h3>\n<p class=\"whitespace-pre-wrap\">PREP alloy powder must meet strict specifications:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th>\n<th>\u0421\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432 \u0447\u0430\u0441\u0442\u0438\u0446<\/td>\n<td>15-45 \u00c3\u00d7m typical<\/td>\n<\/tr>\n<tr>\n<td>\u0424\u043e\u0440\u043c\u0430 \u0447\u0430\u0441\u0442\u0438\u0446<\/td>\n<td>Spherical morphology<\/td>\n<\/tr>\n<tr>\n<td>\u041a\u0430\u0436\u0443\u0449\u0430\u044f\u0441\u044f \u043f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c<\/td>\n<td>&gt;2.5 g\/cc<\/td>\n<\/tr>\n<tr>\n<td>\u041f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c \u043f\u0440\u0438 \u0443\u0442\u0440\u0430\u043c\u0431\u043e\u0432\u043a\u0435<\/td>\n<td>&gt;4.5 g\/cc<\/td>\n<\/tr>\n<tr>\n<td>\u0421\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043f\u043e\u0442\u043e\u043a\u0430 \u0445\u043e\u043b\u043b\u0430<\/td>\n<td>&gt;35 sec for 50 g<\/td>\n<\/tr>\n<tr>\n<td>\u0427\u0438\u0441\u0442\u043e\u0442\u0430<\/td>\n<td>&gt;99.95%<\/td>\n<\/tr>\n<tr>\n<td>\u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 \u043a\u0438\u0441\u043b\u043e\u0440\u043e\u0434\u0430<\/td>\n<td>&lt;1000 ppm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">Custom size distributions and controlled oxygen levels available.<\/p>\n<h3><strong>Suppliers of PREP Titanium Alloy Powder<\/strong><\/h3>\n<p class=\"whitespace-pre-wrap\">PREP alloy powder is supplied by:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u041f\u043e\u0441\u0442\u0430\u0432\u0449\u0438\u043a<\/th>\n<th>\u041c\u0435\u0441\u0442\u043e\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0438\u0435<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Praxair<\/td>\n<td>\u0421\u0428\u0410<\/td>\n<\/tr>\n<tr>\n<td>AP&amp;C<\/td>\n<td>\u041a\u0430\u043d\u0430\u0434\u0430<\/td>\n<\/tr>\n<tr>\n<td>\u0422\u0435\u043a\u043d\u0430<\/td>\n<td>\u041a\u0430\u043d\u0430\u0434\u0430<\/td>\n<\/tr>\n<tr>\n<td>Metalysis<\/td>\n<td>\u0421\u043e\u0435\u0434\u0438\u043d\u0451\u043d\u043d\u043e\u0435 \u041a\u043e\u0440\u043e\u043b\u0435\u0432\u0441\u0442\u0432\u043e<\/td>\n<\/tr>\n<tr>\n<td>\u0422\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f LPW<\/td>\n<td>\u0421\u043e\u0435\u0434\u0438\u043d\u0451\u043d\u043d\u043e\u0435 \u041a\u043e\u0440\u043e\u043b\u0435\u0432\u0441\u0442\u0432\u043e<\/td>\n<\/tr>\n<tr>\n<td>EOS<\/td>\n<td>\u0413\u0435\u0440\u043c\u0430\u043d\u0438\u044f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">Prices range from $250\/kg to $450\/kg based on quality, size distribution and order volume.<\/p>\n<h3><strong>Handling and Storage of PREP Titanium Powder<\/strong><\/h3>\n<p class=\"whitespace-pre-wrap\">As a reactive material, careful handling of PREP alloy powder is essential:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Store sealed containers under inert gas like argon<\/li>\n<li class=\"whitespace-normal\">Prevent exposure to air and moisture during handling<\/li>\n<li class=\"whitespace-normal\">Use properly grounded equipment<\/li>\n<li class=\"whitespace-normal\">Avoid dust accumulation to minimize explosion risk<\/li>\n<li class=\"whitespace-normal\">Local exhaust ventilation recommended<\/li>\n<li class=\"whitespace-normal\">Wear appropriate PPE and avoid inhalation<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Proper techniques and controls prevent powder oxidation.<\/p>\n<h3><strong>Inspection and Testing of PREP Titanium Powder<\/strong><\/h3>\n<p class=\"whitespace-pre-wrap\">PREP alloy powder batches are validated using:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u041c\u0435\u0442\u043e\u0434<\/th>\n<th>Parameters Tested<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0413\u0440\u0430\u043d\u0443\u043b\u043e\u043c\u0435\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0430\u043d\u0430\u043b\u0438\u0437<\/td>\n<td>\u0420\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0440\u0430\u0437\u043c\u0435\u0440\u0430 \u0447\u0430\u0441\u0442\u0438\u0446<\/td>\n<\/tr>\n<tr>\n<td>\u0421\u043a\u0430\u043d\u0438\u0440\u0443\u044e\u0449\u0430\u044f \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u0430\u044f \u043c\u0438\u043a\u0440\u043e\u0441\u043a\u043e\u043f\u0438\u044f<\/td>\n<td>Particle morphology<\/td>\n<\/tr>\n<tr>\n<td>EDX<\/td>\n<td>Chemistry\/composition<\/td>\n<\/tr>\n<tr>\n<td>XRD<\/td>\n<td>Phases present<\/td>\n<\/tr>\n<tr>\n<td>Pycnometry<\/td>\n<td>\u041f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c<\/td>\n<\/tr>\n<tr>\n<td>\u0421\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043f\u043e\u0442\u043e\u043a\u0430 \u0445\u043e\u043b\u043b\u0430<\/td>\n<td>\u0422\u0435\u043a\u0443\u0447\u0435\u0441\u0442\u044c \u043f\u043e\u0440\u043e\u0448\u043a\u0430<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">Testing per ASTM standards ensures batch-to-batch consistency.<\/p>\n<h3><strong>Comparing PREP Alloy to Alternative Titanium Powders<\/strong><\/h3>\n<p class=\"whitespace-pre-wrap\">PREP alloy compares to other titanium materials as:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0421\u043f\u043b\u0430\u0432<\/th>\n<th>\u0421\u0438\u043b\u0430<\/th>\n<th>\u041a\u043e\u0440\u0440\u043e\u0437\u0438\u0439\u043d\u0430\u044f \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c<\/th>\n<th>\u0426\u0435\u043d\u0430<\/th>\n<th>\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043f\u0435\u0447\u0430\u0442\u0438<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>PREP<\/td>\n<td>\u041e\u0442\u043b\u0438\u0447\u043d\u044b\u0439<\/td>\n<td>\u041e\u0442\u043b\u0438\u0447\u043d\u044b\u0439<\/td>\n<td>\u0412\u044b\u0441\u043e\u043a<\/td>\n<td>\u0425\u043e\u0440\u043e\u0448\u043e<\/td>\n<\/tr>\n<tr>\n<td>Ti64<\/td>\n<td>\u0425\u043e\u0440\u043e\u0448\u043e<\/td>\n<td>\u0425\u043e\u0440\u043e\u0448\u043e<\/td>\n<td>\u0421\u0440\u0435\u0434\u043d\u0438\u0439<\/td>\n<td>\u0421\u043f\u0440\u0430\u0432\u0435\u0434\u043b\u0438\u0432\u043e<\/td>\n<\/tr>\n<tr>\n<td>Ti6242<\/td>\n<td>\u041e\u0442\u043b\u0438\u0447\u043d\u044b\u0439<\/td>\n<td>\u0425\u043e\u0440\u043e\u0448\u043e<\/td>\n<td>\u0412\u044b\u0441\u043e\u043a<\/td>\n<td>\u0421\u043f\u0440\u0430\u0432\u0435\u0434\u043b\u0438\u0432\u043e<\/td>\n<\/tr>\n<tr>\n<td>CP-Ti<\/td>\n<td>\u041d\u0438\u0437\u043a\u0438\u0439<\/td>\n<td>\u041e\u0442\u043b\u0438\u0447\u043d\u044b\u0439<\/td>\n<td>\u041d\u0438\u0437\u043a\u0438\u0439<\/td>\n<td>\u041e\u0442\u043b\u0438\u0447\u043d\u044b\u0439<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">PREP provides the best all-round properties but at higher cost than workhorse alloys like Ti64.<\/p>\n<h3><strong>Pros and Cons of PREP Titanium Powder for AM<\/strong><\/h3>\n<table>\n<thead>\n<tr>\n<th>\u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430<\/th>\n<th>\u041c\u0438\u043d\u0443\u0441\u044b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Outstanding high temperature strength<\/td>\n<td>Expensive compared to Ti64 and CP-Ti<\/td>\n<\/tr>\n<tr>\n<td>Excellent thermomechanical fatigue resistance<\/td>\n<td>Higher density than other titanium alloys<\/td>\n<\/tr>\n<tr>\n<td>Complex geometries feasible<\/td>\n<td>Controlled atmosphere handling mandatory<\/td>\n<\/tr>\n<tr>\n<td>Lower anisotropy than Ti64 and CP-Ti<\/td>\n<td>Processing very technique sensitive<\/td>\n<\/tr>\n<tr>\n<td>Matching properties to PREP wrought forms<\/td>\n<td>Limited suppliers and alloy variants<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">PREP enables exceptional performance additive manufacturing but requires very rigorous control of process conditions.<\/p>\n<h2><strong>Frequently Asked Questions about PREP Titanium Alloy Powder<\/strong><\/h2>\n<p class=\"whitespace-pre-wrap\"><strong>Q: What is PREP titanium alloy used for in AM?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: PREP alloy is used to 3D print lightweight aerospace and automotive components needing extremely high mechanical properties at temperatures up to 700\u00a1\u00abC.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: What particle size is recommended for printing PREP titanium alloy?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: A powder size range of 15-45 microns provides a good balance of flowability, high resolution, and dense printed parts.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: Does PREP titanium require hot isostatic pressing after AM?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: HIP is recommended to eliminate internal voids, maximize fatigue resistance and achieve full density. It may not be mandatory for non-critical applications.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: What material has properties closest to PREP titanium alloy?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Ti-6Al-4V has comparable density and good high temperature strength, but lower oxidation resistance compared to PREP alloys.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: What benefits does PREP alloy offer over Ti-6Al-4V in AM?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Key advantages are higher tensile and fatigue strength up to 700\u00a1\u00abC along with significantly better creep and thermo-mechanical fatigue resistance.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: What precision can be obtained with PREP titanium printed parts?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: After post-processing, printed PREP components can achieve dimensional tolerances and surface finish comparable to CNC machined titanium parts.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: What defects can occur when printing PREP titanium alloy?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Potential defects are cracking, distortion, porosity, incomplete fusion, and surface roughness. Most can be minimized through optimized parameters.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: Can support structures be easily removed from PREP titanium AM parts?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Properly designed minimal supports are readily detachable after printing due to excellent mechanical properties of PREP alloys.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: What type of post-processing is typically done on PREP titanium components?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Hot isostatic pressing, heat treatment, abrasive flow machining, CNC machining, and electropolishing are commonly used post-processes.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: What is the key difference between Ti-6Al-4V Grade 5 and Grade 23?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Grade 5 has higher oxygen content for better powder flowability while Grade 23 has lower oxygen for superior fracture toughness and fatigue resistance.<\/p>\n<p><\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>\u041e\u0431\u0437\u043e\u0440 \u043f\u043e\u0440\u043e\u0448\u043a\u0430 \u0442\u0443\u0433\u043e\u043f\u043b\u0430\u0432\u043a\u043e\u0433\u043e \u0442\u0438\u0442\u0430\u043d\u043e\u0432\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430 PREP \u0421\u043f\u043b\u0430\u0432 PREP (Plasma Rotating Electrode Process) - \u044d\u0442\u043e \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u043f\u043e\u0440\u043e\u0448\u043e\u043a \u0442\u0443\u0433\u043e\u043f\u043b\u0430\u0432\u043a\u043e\u0433\u043e \u0442\u0438\u0442\u0430\u043d\u043e\u0432\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044b\u0439 \u0434\u043b\u044f \u0430\u0434\u0434\u0438\u0442\u0438\u0432\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432, \u0442\u0440\u0435\u0431\u0443\u044e\u0449\u0438\u0445 \u043f\u0440\u0435\u0432\u043e\u0441\u0445\u043e\u0434\u043d\u044b\u0445 \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u0432\u043e\u0439\u0441\u0442\u0432 \u043f\u0440\u0438 \u044d\u043a\u0441\u0442\u0440\u0435\u043c\u0430\u043b\u044c\u043d\u044b\u0445 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430\u0445. \u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043e \u043f\u043e\u043b\u043d\u043e\u0435 \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u043f\u043e\u0440\u043e\u0448\u043a\u0443 \u0442\u0438\u0442\u0430\u043d\u043e\u0432\u043e\u0433\u043e \u0441\u043f\u043b\u0430\u0432\u0430 PREP, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0435\u0435 \u0441\u043e\u0441\u0442\u0430\u0432, \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430, \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043f\u0435\u0447\u0430\u0442\u0438, \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438, \u043f\u043e\u0441\u0442\u0430\u0432\u0449\u0438\u043a\u043e\u0432, \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0443, \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c, \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435,...<\/p>","protected":false},"featured_media":1724,"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-3858","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\/PREP-Refractory-Titanium-Alloy-Powder.jpg",600,600,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/3dpmetal.com\/ru\/wp-json\/wp\/v2\/product\/3858","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/3dpmetal.com\/ru\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/ru\/wp-json\/wp\/v2\/media\/1724"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/ru\/wp-json\/wp\/v2\/media?parent=3858"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/ru\/wp-json\/wp\/v2\/product-category?post=3858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}