Tshaj Tawm Ntawm Lub Tsev Haujlwm Saib Xyuas Kev Lag Luam thiab Cov Ntaub Ntawv Technology Txog Kev Tshaj Tawm Ntawm Thawj Cov Ntawv Thov Kev Qhia Qhia Cov Lus Qhia Ntawm Cov Khoom Tseem Ceeb (2024 Version)
Tau qhov twg los: Excerpt los ntawm "Daim ntawv ceeb toom ntawm Ministry of Industry thiab Information Technology on the Release of the First Batch Application Demonstration Guidance Catalog of Key New Materials (2024 Edition)" (tom qab no hu ua "Catalogue").
Raws li tus tshiab version ntawm Catalog, tag nrho ntawm 299 cov ntaub ntawv tshiab tseem ceeb tau muab faib ua peb pawg: cov khoom siv qib siab, cov ntaub ntawv tseem ceeb, thiab cov khoom siv tshiab. Ntawm lawv, cov khoom siv titanium yog tsim raws li hauv qab no:
Cov khoom siv titanium alloy
Titanium alloy pas nrig thiab hlau
(1) Ultra-high-strength titanium alloy rods (Φ15 ~ 300mm): tom qab cov khoom siv kev laus, lub zog tensile ntau dua los yog sib npaug rau 1400MPa, lub zog tawm los yog ntau dua lossis sib npaug rau 1300MPa, thiab elongation yog ntau dua. los yog sib npaug li 6%; qhov tawg toughness Performance index yog ntau dua 55MPa·m1/2;
(2) Loj ib qho hnyav titanium alloy disc hlau: specifications Φ3 ~ 15mm, ib yob hnyav Ntau dua los yog sib npaug rau 100kg, annealed lub xeev: tensile zog Ntau dua los yog sib npaug rau 920MPa, elongation Ntau tshaj los yog sib npaug rau 14%, cheeb tsam shrinkage Ntau dua tshaj los yog sib npaug li 40%.
(3) Ultra-siab zog titanium alloy hlau (Φ6 ~ 15mm): tom qab cov khoom siv kev laus, lub zog tensile Ntau dua los yog sib npaug rau 1500MPa, yield zog ntau dua los yog sib npaug rau 1400MPa, elongation Ntau dua lossis sib npaug li 8%; shear zog Ntau dua los yog sib npaug rau 800MPa; fracture toughness Ntau dua los yog sib npaug rau 45MPa·m1/2.
Txhaj molded titanium alloy
(1) TC4: tensile zog Ntau dua los yog sib npaug rau 950MPa, yield zog Ntau tshaj los yog sib npaug rau 850MPa, elongation Ntau tshaj los yog sib npaug rau 3%, ceev Ntau tshaj los yog sib npaug rau 4.35g / cm3, hardness Ntau dua lossis sib npaug ntawm 300HV, cov ntsiab lus carbon tsawg dua lossis sib npaug li 0.15%, cov ntsiab lus oxygen Tsawg dua lossis sib npaug li 0.35%;
(2) Ti: tensile zog Ntau dua los yog sib npaug rau 500MPa, yield zog Ntau dua los yog sib npaug rau 400MPa, elongation Ntau dua los yog sib npaug li 5%, qhov ceev Ntau dua los yog sib npaug rau 4.3 g / cm3, hardness Ntau dua los yog sib npaug rau 150HV, cov ntsiab lus carbon tsawg dua los yog sib npaug rau 0.15%, cov ntsiab lus oxygen tsawg dua lossis sib npaug li 0.35%.
Precision titanium alloy castings
(1) Nyias-walled complex qauv precision titanium alloy castings: qib ZTC4, ZTA15, tensile lub zog ntawm chav tsev kub siab tshaj los yog sib npaug zos rau 890MPa, yield zog Ntau tshaj los yog sib npaug zos rau 820MPa, siab tshaj plaws loj ntawm castings ntau tshaj los yog sib npaug rau Φ1800mm, Yam tsawg kawg nkaus phab ntsa thickness Tsawg dua los yog sib npaug li 3 hli, hnyav dua los yog sib npaug li 500kg, nto roughness Ra Range 3.
(2) Loj nyias-walled complex qauv precision high-temperature resistant titanium alloy castings: lub tensile lub zog ntawm lub castings nyob rau hauv chav tsev kub yog ntau tshaj los yog sib npaug zos rau 930MPa, lub zog tawm los yog ntau tshaj los yog sib npaug rau 820MPa, thiab elongation yog Ntau dua lossis sib npaug li 10%; lub zog tensile ntawm 500 degree yog siab dua los yog sib npaug rau 630MPa, thiab lub zog tawm los yog ntau dua los yog sib npaug rau 500MPa. Elongation Ntau dua lossis sib npaug li 12%; tensile lub zog ntawm 550 degree siab kub siab tshaj los yog sib npaug rau 540MPa, yield zog Ntau tshaj los yog sib npaug rau 450MPa, elongation Ntau tshaj los yog sib npaug rau 15%; Qhov loj tshaj plaws ntawm casting Ntau tshaj los yog sib npaug rau 1500mm, qhov tsawg kawg nkaus phab ntsa thickness Tsawg dua los yog sib npaug rau 3 hli, hnyav dua los yog sib npaug rau 70kg, nto roughness Ra ntau 3.2 ~ 6.3μm, qhov tseeb qhov tseeb CT6 ~ CT7 qib;
(3) Kev kub siab-kev coj tus kheej thiab tsis tshua muaj siab txaus channel qis-kub resistant titanium alloy castings: lub tensile lub zog ntawm lub casting ntawm chav tsev kub yog ntau tshaj los yog sib npaug rau 740MPa, lub zog tawm los yog ntau dua los yog sib npaug rau 660MPa, thiab cov elongation yog ntau dua lossis sib npaug li 9%; lub zog tensile ntawm -253 degree yog siab dua los yog sib npaug rau 1350MPa, thiab qhov elongation yog ntau dua lossis sib npaug li 11%; Qhov tsawg kawg nkaus phab ntsa thickness ntawm cov casting yog tsawg dua los yog sib npaug li 3 hli, qhov roughness ntawm qhov chaw yog 3.2 ~ 6.3 hli, qhov tseeb qhov tseeb yog CT6 ~ CT7, thiab cov dej siab yog 67MPa thiab lub siab yog khaws cia rau 15 feeb yam tsis muaj to.
Titanium-aluminium intermetallic compound forgings rau aerospace siv
Tensile zog ntawm chav tsev kub: tensile zog Ntau dua los yog sib npaug rau 1050MPa, yield zog Ntau tshaj los yog sib npaug rau 850MPa, elongation Ntau dua los yog sib npaug li 5%; shrinkage ntawm cheeb tsam Ntau dua lossis sib npaug li 6%; tensile zog ntawm 650 degree: tensile zog Ntau dua los yog sib npaug rau 800MPa, yield zog Ntau tshaj los yog sib npaug rau 700MPa, elongation Ntau tshaj los yog sib npaug rau 10%; thaj tsam shrinkage Ntau dua lossis sib npaug li 12%; Lub neej ntev ntawm 650 degree / 360MPa Ntau dua lossis sib npaug rau 100h; residual deformation ntawm 650 degree / 160MPa / 100h Tsawg dua lossis sib npaug li 0.2%; chav kub tawg toughness KIC Ntau dua los yog sib npaug rau 40MPam1/2.
High-kev ua tau zoo tooj liab-titanium alloy strips thiab foils
Thickness Ntau dua lossis sib npaug rau {{{0}}}.035mm, tensile zog Ntau dua lossis sib npaug rau 900MPa, elongation Ntau dua lossis sib npaug li 6%, hardness HV Ntau dua lossis sib npaug rau 300, conductivity Ntau dua lossis sib npaug mus rau 12% IACS, nto roughness Ra Tsawg dua los yog sib npaug rau 0.15μm.
Biomedical thiab biodegradable cov ntaub ntawv
High-performance titanium alloy hlau rau scoliosis txuas rods
Tensile zog 980 ~ 1100MPa, yield zog Ntau tshaj los yog sib npaug rau 900MPa, elongation Ntau tshaj los yog sib npaug rau 15%, cheeb tsam shrinkage Ntau tshaj los yog sib npaug rau 40%; nyob rau hauv cov kev sim ntawm kev thauj cov menyuam sib nrug 76 hli thiab txhawb nqa cov menyuam sib nrug 228 hli, qhov siab tshaj plaws ntawm cov plaub-point dabtsi yog khoov qaug zog yog 490N, lub voj voog 2.5 lab lub sijhawm hauv ib lub lis piam.
Kev kho mob titanium nickel hlau sawb thiab platinum alloy hlau
(1) Titanium-nickel ultra-thin strip: thickness 0 02 ~ 0 05 hli, dav 0.05 ~ 0.15mm, tensile zog ntau dua los yog sib npaug mus rau 1400MPa, elongation Ntau dua lossis sib npaug li 3%, cov ntsiab lus oxygen Tsawg dua lossis sib npaug ntawm 300ppm, cov ntsiab lus carbon tsawg dua lossis sib npaug ntawm 100ppm;
(2) Titanium-nickel round hlau: txoj kab uas hla 0.02 ~ 1.5mm, tensile zog Ntau dua los yog sib npaug rau 1300MPa, elongation Ntau dua los yog sib npaug li 12%, cov ntsiab lus oxygen tsawg dua los yog sib npaug mus rau 300ppm, cov ntsiab lus carbon tsawg dua los yog sib npaug rau 100ppm, qhov siab tshaj plaws ntawm kev suav nrog Tsawg dua lossis sib npaug li 20.0μm, thaj tsam ntawm cov ntsiab lus suav tsawg dua lossis sib npaug li 2.8%, qhov sib xws ntawm austenite transformation kawg kub Af nyob rau hauv tag nrho lub xeev annealed yog ± 5 degree;
(3) Platinum alloy hlau; Purity: tag nrho cov ntsiab lus impurity Tsawg dua lossis sib npaug rau 0.05%, cov ntsiab lus oxygen Tsawg dua lossis sib npaug rau 10{{10}}ppm, carbon Cov ntsiab lus tsawg dua lossis sib npaug rau 20ppm; muaj pes tsawg leeg: platinum tungsten, platinum npib tsib xee, platinum iridium thiab lwm yam alloy ntsiab lus sib txawv tsawg dua los yog sib npaug rau ± 0.5%; Qhov loj me: Φ0 02-0.05mm; dimensional kam rau ua: hlau txoj kab uas hla Φ0. mechanical zog: platinum tungsten, platinum npib tsib xee alloy ultra-fine hlau: tsis kam Tensile zog Ntau dua los yog sib npaug rau 1200MPa, elongation Ntau dua lossis sib npaug li 2%; platinum-iridium alloy ultra-nplua hlau: tensile zog Ntau dua los yog sib npaug rau 600MPa, elongation Ntau dua los yog sib npaug rau 2%.
Cov ntaub ntawv txiav ntug
Alloy hmoov rau 3D luam ntawv
(1) Titanium alloy hmoov: particle loj li ntawm 15 ~ 200μm, sphericity Ntau dua los yog sib npaug rau 94%, cov ntsiab lus oxygen tsawg dua lossis sib npaug li 100ppm, Hall flow rate Tsawg dua lossis sib npaug li 30s / 50g, hollow hmoov Tsawg dua los yog sib npaug rau 0.8%, tus naj npawb ntawm cov khoom tsis yog xim hlau tsawg dua los yog sib npaug rau 10 / kg, xoob Packing ceev Ntau dua lossis sib npaug li 50%;
(2) Cov hmoov hlau kub kub: qhov loj me ntawm 15 ~ 150μm, sphericity Ntau dua lossis sib npaug li 98%, cov ntsiab lus oxygen tsawg dua lossis sib npaug li 50ppm, Hall flow rate Tsawg dua lossis sib npaug li 14s / 50g , hollow hmoov Tsawg dua los yog sib npaug li 0.8%, tus naj npawb ntawm cov khoom tsis yog xim hlau sib xyaw Tsawg dua lossis sib npaug rau 10 / kg;
(3) Kub kub titanium alloy hmoov: particle loj li ntawm 15 ~ 53μm, sphericity Ntau dua los yog sib npaug rau 95%, cov ntsiab lus oxygen tsawg dua los yog sib npaug rau 200ppm, Hall flow rate Tsawg dua lossis sib npaug li 35s / 50g, hollow hmoov Tsawg dua los yog sib npaug rau 0.5%, bulk ceev Ntau dua los yog sib npaug li 50%;
3D luam tawm titanium alloy plhaub rau lub kauj iav
Lub zog tensile ntawm lub plhaub ntawm chav tsev kub yog siab dua lossis sib npaug ntawm 895MPa, lub zog tawm los yog ntau dua lossis sib npaug ntawm 825MPa, thiab qhov elongation yog ntau dua lossis sib npaug li 10%; lub siab kub tensile zog ntawm 400 degree yog ntau tshaj los yog sib npaug rau 620MPa, lub zog tawm los yog ntau dua los yog sib npaug rau 570MPa, thiab elongation yog ntau dua los yog sib npaug rau 12%; metallurgical zoo raws li qhov yuav tsum tau ntawm GJB2896A rau Class I thiab Class B castings. Xav tau.
Kev ua haujlwm siab titanium alloy hmoov rau kub isostatic nias
Hom: TA1, TC4, TA15 thiab TiAl; Qhov ntsuas qhov xav tau: particle loj 45 ~ 240μm, fluidity Tsawg dua lossis sib npaug li 30s / 50g, qhov nruab nrab txoj kab uas hla D50 Tsawg dua lossis sib npaug rau 240μm, qhov ntom ntom ntau dua lossis sib npaug li 50% theoretical ntom ntom, cov ntsiab lus oxygen tsawg dua tshaj los yog sib npaug rau 0.08%, sphericity Ntau dua los yog sib npaug rau 96%.
Titanium alloy hmoov rau txhaj tshuaj molding
Hom: TA1, TC4 thiab TA15; Qhov ntsuas qhov xav tau: particle loj Tsawg dua lossis sib npaug li 45 μm, fluidity Tsawg dua lossis sib npaug rau 38s / 50g, qhov nruab nrab txoj kab uas hla D50 Tsawg dua lossis sib npaug li 45 μm, qhov ntom ntom ntau dua lossis sib npaug li 50% ntawm theoretical ntom ntom, cov ntsiab lus oxygen tsawg dua lossis sib npaug li 0.10%.
