{"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\/pl\/product\/prep-refractory-titanium-alloy-powder\/","title":{"rendered":"PREP Ogniotrwa\u0142y proszek ze stopu tytanu"},"content":{"rendered":"

<\/p>\n

Overview of PREP Refractory Titanium Alloy Powder<\/strong><\/h2>\n

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

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

Composition of PREP Titanium Alloy Powder<\/strong><\/h3>\n

PREP alloy has a complex composition containing various solute elements:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
Element<\/th>\nWaga %<\/th>\nCel<\/th>\n<\/tr>\n<\/thead>\n
Tytan<\/td>\nR\u00f3wnowaga<\/td>\nPrincipal matrix element<\/td>\n<\/tr>\n
Aluminium<\/td>\n5 – 7<\/td>\nSolid solution strengthener<\/td>\n<\/tr>\n
Tin<\/td>\n1 – 3<\/td>\nSolid solution strengthener<\/td>\n<\/tr>\n
Cyrkon<\/td>\n0.5 – 2<\/td>\nGrain structure control<\/td>\n<\/tr>\n
Molybd\u00e4n<\/td>\n1 – 3<\/td>\nSolid solution strengthener<\/td>\n<\/tr>\n
Krzem<\/td>\n0.5 – 1.5<\/td>\nOdporno\u015b\u0107 na utlenianie<\/td>\n<\/tr>\n
Niob<\/td>\n1 – 3<\/td>\nForma z w\u0119glik\u00f3w spiekanych<\/td>\n<\/tr>\n
Tantal<\/td>\n1 – 3<\/td>\nForma z w\u0119glik\u00f3w spiekanych<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Trace amounts of boron and carbon are also added for grain boundary strengthening.<\/p>\n

Properties of PREP Titanium Alloy Powder<\/strong><\/h3>\n

PREP alloy exhibits an exceptional combination of properties:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Nieruchomo\u015b\u0107<\/th>\nOpis<\/th>\n<\/tr>\n<\/thead>\n
bardzo wysoka wytrzyma\u0142o\u015b\u0107<\/td>\nExcellent tensile and creep strength up to 700\u00a1\u00abC<\/td>\n<\/tr>\n
Fatigue resistance<\/td>\nHigh fatigue life at elevated temperatures<\/td>\n<\/tr>\n
Wytrzyma\u0142o\u015b\u0107 z\u0142amania<\/td>\nUp to 100 MPa-\u00a9|m<\/td>\n<\/tr>\n
Odporno\u015b\u0107 na utlenianie<\/td>\nForms protective oxide scale<\/td>\n<\/tr>\n
Stabilno\u015b\u0107 cieplna<\/td>\nMicrostructural stability after prolonged exposures<\/td>\n<\/tr>\n
Damage tolerance<\/td>\nResistant to crack growth<\/td>\n<\/tr>\n
biokompatybilno\u015b\u0107<\/td>\nNietoksyczny i niealergiczny<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

The properties enable lightweight components for demanding applications.<\/p>\n

AM Print Parameters for PREP Titanium Alloy Powder<\/strong><\/h3>\n

Typical AM process parameters include:<\/p>\n\n\n\n\n\n\n\n\n\n
Parametr<\/th>\nTypowa warto\u015b\u0107<\/th>\nCel<\/th>\n<\/tr>\n<\/thead>\n
Wysoko\u015b\u0107 warstwy<\/td>\n30-50 \u00c3\u00d7m<\/td>\nResolution versus build speed<\/td>\n<\/tr>\n
Moc lasera<\/td>\n150-500 W<\/td>\nSufficient melting without evaporation<\/td>\n<\/tr>\n
Pr\u0119dko\u015b\u0107 skanowania<\/td>\n750-1500 mm\/s<\/td>\nG\u0119sto\u015b\u0107 a szybko\u015b\u0107 produkcji<\/td>\n<\/tr>\n
Rozstaw w\u0142az\u00f3w<\/td>\n80-120 \u00d7 m<\/td>\nW\u0142a\u015bciwo\u015bci mechaniczne<\/td>\n<\/tr>\n
Prasowanie izostatyczne na gor\u0105co<\/td>\n900\u00a1\u00abC, 100 MPa, 3 hrs<\/td>\nEliminate internal voids<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Parameters optimized for density, microstructure, build rate and post-processing requirements.<\/p>\n

\"PREP<\/p>\n

Applications of 3D Printed PREP Titanium Parts<\/strong><\/h3>\n

PREP alloy components serve critical applications including:<\/p>\n\n\n\n\n\n\n\n\n\n
Przemys\u0142<\/th>\nElementy<\/th>\n<\/tr>\n<\/thead>\n
Astronautyka<\/td>\nTurbine blades, compressor parts, mounts<\/td>\n<\/tr>\n
Motoryzacja<\/td>\nConnecting rods, valves, turbocharger wheels<\/td>\n<\/tr>\n
Medical<\/td>\nOrthopedic implants, surgical tools<\/td>\n<\/tr>\n
Chemiczny<\/td>\nPumps, valves, reaction vessels<\/td>\n<\/tr>\n
Generacja energii<\/td>\nHot gas path components<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Benefits over wrought equivalents include complex geometries and accelerated development.<\/p>\n

Specifications of PREP Titanium Powder for AM<\/strong><\/h3>\n

PREP alloy powder must meet strict specifications:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Parametr<\/th>\nSpecyfikacja<\/th>\n<\/tr>\n<\/thead>\n
Zakres rozmiar\u00f3w cz\u0105stek<\/td>\n15-45 \u00c3\u00d7m typowo<\/td>\n<\/tr>\n
Kszta\u0142t cz\u0105stki<\/td>\nSferyczna morfologia<\/td>\n<\/tr>\n
G\u0119sto\u015b\u0107 Nasypowa<\/td>\n>2.5 g\/cc<\/td>\n<\/tr>\n
G\u0119sto\u015b\u0107 usypu<\/td>\n>4.5 g\/cc<\/td>\n<\/tr>\n
Przep\u0142yw w hali<\/td>\n>35 sec for 50 g<\/td>\n<\/tr>\n
Czysto\u015b\u0107<\/td>\n>99.95%<\/td>\n<\/tr>\n
Zawarto\u015b\u0107 tlenu<\/td>\n<1000 ppm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Custom size distributions and controlled oxygen levels available.<\/p>\n

Suppliers of PREP Titanium Alloy Powder<\/strong><\/h3>\n

PREP alloy powder is supplied by:<\/p>\n\n\n\n\n\n\n\n\n\n\n
Dostawca<\/th>\nLokalizacja<\/th>\n<\/tr>\n<\/thead>\n
Praxair<\/td>\nUSA<\/td>\n<\/tr>\n
AP&C<\/td>\nKanada<\/td>\n<\/tr>\n
Tekna<\/td>\nKanada<\/td>\n<\/tr>\n
Metalysis<\/td>\nWielka Brytania<\/td>\n<\/tr>\n
Technologia LPW<\/td>\nWielka Brytania<\/td>\n<\/tr>\n
EOS<\/td>\nNiemcy<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Prices range from $250\/kg to $450\/kg based on quality, size distribution and order volume.<\/p>\n

Handling and Storage of PREP Titanium Powder<\/strong><\/h3>\n

As a reactive material, careful handling of PREP alloy powder is essential:<\/p>\n

    \n
  • Store sealed containers under inert gas like argon<\/li>\n
  • Prevent exposure to air and moisture during handling<\/li>\n
  • Use properly grounded equipment<\/li>\n
  • Avoid dust accumulation to minimize explosion risk<\/li>\n
  • Zalecana lokalna wentylacja wyci\u0105gowa<\/li>\n
  • Wear appropriate PPE and avoid inhalation<\/li>\n<\/ul>\n

    Proper techniques and controls prevent powder oxidation.<\/p>\n

    Inspection and Testing of PREP Titanium Powder<\/strong><\/h3>\n

    PREP alloy powder batches are validated using:<\/p>\n\n\n\n\n\n\n\n\n\n\n
    Metoda<\/th>\nTestowane parametry<\/th>\n<\/tr>\n<\/thead>\n
    Analiza sitowa<\/td>\nRozpi\u0119to\u015b\u0107 wielko\u015bci cz\u0105steczek<\/td>\n<\/tr>\n
    Mikroskopia SEM<\/td>\nMorfologia cz\u0105stek<\/td>\n<\/tr>\n
    EDX<\/td>\nChemistry\/composition<\/td>\n<\/tr>\n
    XRD<\/td>\nObecne fazy<\/td>\n<\/tr>\n
    Piknometria<\/td>\nG\u0119sto\u015b\u0107<\/td>\n<\/tr>\n
    Przep\u0142yw w hali<\/td>\nP\u0142ynno\u015b\u0107 proszk\u00f3w<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Testing per ASTM standards ensures batch-to-batch consistency.<\/p>\n

    Comparing PREP Alloy to Alternative Titanium Powders<\/strong><\/h3>\n

    PREP alloy compares to other titanium materials as:<\/p>\n\n\n\n\n\n\n\n\n
    Stop<\/th>\nSi\u0142a<\/th>\nOdporno\u015b\u0107 na utlenianie<\/th>\nKoszt<\/th>\nMo\u017cliwo\u015b\u0107 drukowania<\/th>\n<\/tr>\n<\/thead>\n
    PREP<\/td>\nWy\u015bmienicie<\/td>\nWy\u015bmienicie<\/td>\nWysoki<\/td>\nDobrze<\/td>\n<\/tr>\n
    Ti64<\/td>\nDobrze<\/td>\nDobrze<\/td>\n\u015arednie<\/td>\nUczciwa<\/td>\n<\/tr>\n
    Ti6242<\/td>\nWy\u015bmienicie<\/td>\nDobrze<\/td>\nWysoki<\/td>\nUczciwa<\/td>\n<\/tr>\n
    CP-Ti<\/td>\nNiski<\/td>\nWy\u015bmienicie<\/td>\nNiski<\/td>\nWy\u015bmienicie<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    PREP provides the best all-round properties but at higher cost than workhorse alloys like Ti64.<\/p>\n

    Pros and Cons of PREP Titanium Powder for AM<\/strong><\/h3>\n\n\n\n\n\n\n\n\n\n
    Plusy<\/th>\nWady<\/th>\n<\/tr>\n<\/thead>\n
    Outstanding high temperature strength<\/td>\nExpensive compared to Ti64 and CP-Ti<\/td>\n<\/tr>\n
    Excellent thermomechanical fatigue resistance<\/td>\nHigher density than other titanium alloys<\/td>\n<\/tr>\n
    Complex geometries feasible<\/td>\nControlled atmosphere handling mandatory<\/td>\n<\/tr>\n
    Lower anisotropy than Ti64 and CP-Ti<\/td>\nProcessing very technique sensitive<\/td>\n<\/tr>\n
    Matching properties to PREP wrought forms<\/td>\nLimited suppliers and alloy variants<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    PREP enables exceptional performance additive manufacturing but requires very rigorous control of process conditions.<\/p>\n

    Frequently Asked Questions about PREP Titanium Alloy Powder<\/strong><\/h2>\n

    Q: What is PREP titanium alloy used for in AM?<\/strong><\/p>\n

    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

    Q: What particle size is recommended for printing PREP titanium alloy?<\/strong><\/p>\n

    A: A powder size range of 15-45 microns provides a good balance of flowability, high resolution, and dense printed parts.<\/p>\n

    Q: Does PREP titanium require hot isostatic pressing after AM?<\/strong><\/p>\n

    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

    Q: What material has properties closest to PREP titanium alloy?<\/strong><\/p>\n

    A: Ti-6Al-4V has comparable density and good high temperature strength, but lower oxidation resistance compared to PREP alloys.<\/p>\n

    Q: What benefits does PREP alloy offer over Ti-6Al-4V in AM?<\/strong><\/p>\n

    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

    Q: What precision can be obtained with PREP titanium printed parts?<\/strong><\/p>\n

    A: After post-processing, printed PREP components can achieve dimensional tolerances and surface finish comparable to CNC machined titanium parts.<\/p>\n

    Q: What defects can occur when printing PREP titanium alloy?<\/strong><\/p>\n

    A: Potential defects are cracking, distortion, porosity, incomplete fusion, and surface roughness. Most can be minimized through optimized parameters.<\/p>\n

    Q: Can support structures be easily removed from PREP titanium AM parts?<\/strong><\/p>\n

    A: Properly designed minimal supports are readily detachable after printing due to excellent mechanical properties of PREP alloys.<\/p>\n

    Q: What type of post-processing is typically done on PREP titanium components?<\/strong><\/p>\n

    A: Hot isostatic pressing, heat treatment, abrasive flow machining, CNC machining, and electropolishing are commonly used post-processes.<\/p>\n

    Q: What is the key difference between Ti-6Al-4V Grade 5 and Grade 23?<\/strong><\/p>\n

    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

    <\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"

    Przegl\u0105d ogniotrwa\u0142ego proszku ze stopu tytanu PREP Stop PREP (Plasma Rotating Electrode Process) to wysokowydajny ogniotrwa\u0142y proszek ze stopu tytanu przeznaczony do produkcji addytywnej komponent\u00f3w wymagaj\u0105cych doskona\u0142ych w\u0142a\u015bciwo\u015bci mechanicznych w ekstremalnych temperaturach. Niniejszy artyku\u0142 zawiera kompleksowy przewodnik po proszku ze stopu tytanu PREP, obejmuj\u0105cy sk\u0142ad, w\u0142a\u015bciwo\u015bci, parametry drukowania, zastosowania, specyfikacje, dostawc\u00f3w, obs\u0142ug\u0119, kontrol\u0119, por\u00f3wnania,...<\/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\/pl\/wp-json\/wp\/v2\/product\/3858","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/pl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/3dpmetal.com\/pl\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/pl\/wp-json\/wp\/v2\/media\/1724"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/pl\/wp-json\/wp\/v2\/media?parent=3858"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/pl\/wp-json\/wp\/v2\/product-category?post=3858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}