Daim ntawv thov teb ntawm cov hlau 3D luam ntawv cov ntaub ntawv yog qhov dav heev, xws li petrochemical engineering daim ntaub ntawv, aerospace, tsheb tsim, txhaj pwm, lub teeb hlau alloy casting, khoom noj khoom haus, kev kho mob, ntawv ua, fais fab kev lag luam, hniav nyiaj hniav kub, zam, thiab lwm yam. , vim cov khoom siv hlau 3D luam ntawv cov ntaub ntawv, lawv txhua tus muaj cov ntawv thov tshwj xeeb. Yog li ntawd, cov txheej txheem ntawm kev xaiv hlau 3D luam ntawv cov ntaub ntawv yog txheej txheem ntawm kev hnyav ntau yam. Ntxiv mus, 3D luam ntawv hlau tsis tuaj yeem txiav txim siab los ntawm cov tsis muaj hlau 3D tshuab luam ntawv. Txhua cov khoom siv hlau muaj nws cov ntsiab lus txwv, suav nrog kev siv, kev ua haujlwm, kev ruaj ntseg, ruaj khov, zoo nkauj, thiab kev lag luam. yam yuav tsum xav txog. Niaj hnub no, cov hmoov hlau siv los ntawm cov hlau 3D tshuab luam ntawv hauv tsev thiab txawv teb chaws feem ntau suav nrog: cov cuab yeej steel, martensitic steel, stainless hlau, ntshiab titanium thiab titanium alloys, aluminium alloys, nickel-based alloys, tooj liab-raws li alloys, cobalt-chromium alloys, lwm.
1. Cov cuab yeej steel thiab martensitic steel
Siv cov cuab yeej steel thiab martensitic steel ua piv txwv, qhov siv tau ntawm cov cuab yeej steel los ntawm nws cov hardness zoo heev, hnav tsis kam, thiab deformation kuj, thiab muaj peev xwm tswj tau qhov txiav ntug ntawm qhov kub thiab txias. Pwm H13 kub ua haujlwm cov cuab yeej hlau yog ib qho ntawm lawv, uas tuaj yeem tiv taus cov txheej txheem ntawm lub sijhawm tsis meej; martensitic steel, coj martensitic 300 ua piv txwv, tseem hu ua "maraging" steel, lub zog siab, toughness, thiab dimensional stability yog paub zoo. Lawv txawv ntawm lwm cov hlau vim lawv tsis muaj carbon-dawb, intermetallic, thiab harden los ntawm metallurgical cov tshuaj tiv thaiv nplua nuj nyob rau hauv nickel, cobalt, thiab molybdenum. Vim lub siab tawv thiab hnav tsis kam, Martensitic 300 yog tsim rau ntau daim ntawv thov pwm, xws li txhaj tshuaj pwm, lub teeb hlau alloy casting, stamping, extrusion, thiab lwm yam. Tib lub sijhawm, nws kuj tau siv dav hauv aerospace, high-strength airframe. qhov chaw, thiab qhov sib tw.
2. Stainless hlau
Tsis zoo li cov pa roj carbon steel, stainless hlau muaj qhov sib txawv ntawm chromium tam sim no, cov hlau alloy nrog cov ntsiab lus chromium qis tshaj ntawm 10.5 feem pua, thiab cov hlau tsis muaj xeb thiab xeb. Tam sim no, muaj peb yam tseem ceeb ntawm stainless hlau siv hlau 3D luam ntawv: austenitic stainless hlau 316L, martensitic stainless hlau 15-5PH, thiab martensitic stainless hlau 17-4PH.
Austenitic stainless hlau 316L muaj lub zog siab thiab corrosion kuj thiab tuaj yeem poob rau qhov kub thiab txias hauv qhov kub thiab txias. Nws tuaj yeem siv rau hauv ntau daim ntawv thov engineering xws li aerospace thiab petrochemical, thiab tseem tuaj yeem siv rau hauv kev ua zaub mov thiab kev kho mob.
Martensitic stainless hlau 15-5PH, tseem hu ua martensitic aging ( nag lossis daus hardening) stainless hlau, muaj lub zog siab, zoo toughness, corrosion kuj, thiab tuaj yeem ua kom tawv ntxiv, thiab tsis muaj ferrite. Tam sim no, nws yog dav siv nyob rau hauv aerospace, petrochemical, tshuaj, khoom noj khoom haus, ntawv, thiab hlau ua industries.
Martensitic stainless hlau 17-4PH tseem muaj lub zog siab thiab siab tawv ntawm qhov kub txog li 315 degree, muaj kev tiv thaiv corrosion super, thiab tuaj yeem nqa tau zoo heev ductility nrog lub xeev ntawm laser ua.
3. Alloy
Feem ntau siv hlau hmoov alloys rau hlau 3D luam ntawv cov ntaub ntawv feem ntau muaj xws li ntshiab titanium thiab titanium alloys, aluminium alloys, npib tsib xee-raws li alloys, cobalt-chromium alloys, thiab tooj liab-raws li alloys.
1) Ntshiab titanium thiab titanium alloy
Ntshiab titanium tam sim no siv nyob rau hauv kev ua lag luam, tseem hu ua kev lag luam ntshiab titanium, muab faib ua qib 1 thiab qib 2 hmoov, qib 2 muaj zog dua qib 1, thiab nws kuj yog corrosion-resistant rau feem ntau daim ntaub ntawv. Vim hais tias cov ntshiab titanium qib 2 muaj biocompatibility zoo, nws muaj dav daim ntawv thov kev cia siab nyob rau hauv kev kho mob kev lag luam.
Titanium yog tus yuam sij rau kev lag luam titanium alloy. Tam sim no, titanium alloys siv hauv hlau 3D luam ntawv feem ntau yog titanium alloy qib 5 thiab titanium alloy qib 23. Vim lawv lub zog zoo heev thiab tawv, ua ke nrog corrosion kuj, tsis tshua muaj lub ntiajteb txawj nqus, thiab biocompatibility, lawv tau siv dav hauv aerospace thiab tsheb. kev tsim khoom. Nws yog qhov xav tau heev thiab, vim nws lub zog siab, tsis tshua muaj modulus, thiab qaug zog tsis kam, yog siv rau hauv kev tsim cov biomedical implants. Titanium qib 23, nrog purity siab dua, yog tib yam kev kho hniav thiab qib titanium kev kho mob raws li Vajtswv qib.
2) Aluminium alloy
Tam sim no, aluminium alloys siv hauv hlau 3D luam ntawv feem ntau suav nrog txhuas-silicon AlSi12 thiab AlSi10Mg. Aluminium silicon 12, yog lub teeb yuag additive manufacturing hlau hmoov nrog zoo thermal zog, uas yuav siv tau rau nyias-walled qhov chaw xws li tshav kub exchangers los yog lwm yam automotive qhov chaw, thiab kuj yuav siv tau nyob rau hauv aerospace thiab aviation kev lag luam qib prototypes thiab ntau lawm qhov chaw. Cov khoom xyaw; Cov silicon / magnesium ua ke muab cov txhuas alloys lub zog thiab hardness, ua rau lawv haum rau nyias-walled thiab complex geometries, tshwj xeeb tshaj yog qhov uas lawv muaj zoo thermal zog thiab tsis muaj hnyav.
3) Nickel-raws li alloy
Feem ntau, nickel-raws li alloys muaj zoo tensile, qaug zog, thiab thermal qaug zog kuj. Tam sim no, feem ntau yog Inconel 738, Hastelloy X, Inconel 625, Inconel 713, Inconel 718, thiab lwm yam.
JR Technology muaj kaum tawm lab tus kws tshaj lij 3D luam ntawv tsim khoom siv thiab pab pawg ua haujlwm tau zoo, txhawm rau muab cov lag luam thiab cov neeg siv khoom nrog kev tshaj lij ib-nres 3D luam ntawv daws teeb meem, nrog rau cov kev pabcuam muaj nqis ntxiv xws li tsim qauv thiab cov khoom lag luam tom qab ua tiav. .
Peb cia siab tias 3D luam ntawv tuaj yeem pab peb daws txhua yam teeb meem hauv peb lub neej, cia qhov kev tshoov siab tshwj xeeb hauv peb lub siab los ua qhov tseeb hauv kev ncav cuag los ntawm 3D tshuab luam ntawv, thiab hloov peb lub neej nrog kev tshoov siab. Nyob rau tib lub sijhawm, nws tseem muab cov khoom lag luam ib qho kev daws teeb meem los ntawm kev tsim mus rau kev tsim khoom rau cov neeg siv khoom lag luam kom tau raws li kev tsim khoom.