Thick-walled titanium tee molding txheej txheem

Cov txheej txheem yas tsim ntawm tuab-walled titanium tees yog ib qho tseem ceeb hauv kev tsim cov khoom ua tau zoo rau ntau yam kev siv. Cov txheej txheem suav nrog kev siv cov cuab yeej tshwj xeeb thiab cov txheej txheem los tswj cov khoom siv titanium kom tau txais cov duab thiab qhov loj me. Hauv tsab xov xwm no, peb yuav tshawb xyuas cov txheej txheem yas tsim ntawm tuab-walled titanium tee connectors hauv kev nthuav dav.

Ua ntej, cov txheej txheem yas tsim ntawm tuab-walled titanium tees suav nrog ob peb kauj ruam tseem ceeb. Cov no suav nrog kev xaiv cov khoom tsim nyog titanium, kev npaj ntawm lub workpiece thiab daim ntawv thov ntawm kev tsim rog. Tshwj xeeb tshaj yog, cov khoom siv titanium siv yuav tsum muaj lub zog zoo heev, ductility thiab weldability los tiv thaiv lub zog muaj zog thaum lub sij hawm tsim cov txheej txheem.

Kev npaj ntawm workpieces

Kev npaj ntawm lub workpiece suav nrog kev tu kom huv, cua sov thiab lubrication kom tshem tawm cov impurities thiab txhim kho cov formability ntawm cov khoom. Lub workpiece ces raug rau sab nraud quab yuam, xws li dov, dabtsi yog khoov lossis nias, kom tau txais cov duab thiab qhov loj me. Raws li cov kev cai tshwj xeeb ntawm titanium tee, ntau yam khoom siv tshwj xeeb xws li hydraulic presses, txias dov mills lossis extruders tuaj yeem siv los ua cov txheej txheem yas.

Tswj cov khoom deformation

Ib qho ntawm cov teeb meem tseem ceeb thaum lub sij hawm tsim cov txheej txheem yas ntawm tuab-walled titanium tees yog tswj cov deformation ntawm cov khoom kom tsis txhob muaj qhov tsis xws luag lossis tsis ua haujlwm. Qhov no yuav tsum tau ceev faj tswj ntawm deformation ceev, kub thiab cov khoom ntws los xyuas kom meej uniformity ntawm molding txheej txheem. Tsis tas li ntawd, xaiv cov roj nplua nyeem zoo thiab cov xov xwm txias yog qhov tseem ceeb rau kev txo qis qhov kev pheej hmoo ntawm kev tawg, tawg lossis kev puas tsuaj rau qhov chaw ua haujlwm.

Cov txiaj ntsig xav tau los ntawm cov khoom siv

Lwm qhov tseem ceeb uas yuav tsum tau xav txog thaum siv cov yas molding los tsim cov tuab-walled titanium tees yog qhov kev xav tau ntawm kev sib dhos. Nyob ntawm daim ntawv thov, cov khoom yuav xav tau hardening, kho cua sov, los yog nto tiav xws li polishing los yog txheej. Cov kauj ruam ntxiv no yog qhov tseem ceeb rau kev txhim kho kev ua haujlwm, durability, thiab kev ua tau zoo ntawm peb txoj kev txuas.

Cov txheej txheem yas tsim ntawm tuab-walled titanium tees yog ib qho tseem ceeb ntawm cov hlau tsim tshuab, tshwj xeeb tshaj yog nyob rau hauv kev tsim khoom ntawm cov khoom ua tau zoo. Cov txheej txheem muaj ob peb kauj ruam tseem ceeb thiab yuav tsum muaj kev txawj ntse thiab cov cuab yeej tshwj xeeb kom ua tiav cov duab thiab qhov loj me. Los ntawm kev xav txog cov khoom tshwj xeeb ntawm titanium thiab cov kev tswj tsis tau thaum lub sij hawm molding txheej txheem, manufacturers tuaj yeem tsim cov khoom uas ua tau raws li cov qauv siab tshaj plaws ntawm kev ua tau zoo, kev ua tau zoo thiab kav ntev. (Titanium tee https://www.haibowellti.com)

Tshawb nrhiav ntawmyas txheej txheej txheem ntawm tuab-walled titanium tee

Nrog rau txoj kev loj hlob sai ntawm aviation, aerospace thiab lwm yam kev lag luam, qhov kev thov rau titanium alloy daim ntaub ntawv yog nce. Txawm li cas los xij, vim yog txoj kev sib sau ua ke, tus nqi siab, thiab kev ua haujlwm tsawg, kev tsim cov tuab-walled titanium Cheebtsam yeej ib txwm muaj teeb meem kev lag luam. Raws li cov khoom tseem ceeb hauv cov tshuab siab, tees thiab lwm yam tee fittings tau dav siv hauv kev siv engineering. Cov yas tsim tshuab ntawm tuab-walled titanium tees tau dhau los ua qhov kev tshawb fawb hotspot nyob rau hauv cov ntaub ntawv science thiab engineering.

Tam sim no cia peb kawm txog cov txheej txheem yas tsim ntawm tuab-walled titanium tees. Ua ntej, cov khoom thiab cov yam ntxwv ntawm titanium alloys tau qhia luv luv. Tom qab ntawd, kev tshawb fawb raws li txoj cai thiab kev txhim kho tiam sis ntawm titanium alloy yas forming tshuab raug tshuaj xyuas. Qhov zoo thiab qhov tsis zoo ntawm ntau txoj kev tsim xws li forging, extrusion, dov, thiab dabtsi yog khoov tau txheeb xyuas, thiab nws tau pom tias txoj kev tsim cov yas yog qhov kev xaiv zoo tshaj plaws rau cov tuab-walled titanium tees.

Los ntawm kev sib piv ntawm cov txheej txheem sib txawv ntawm cov yas sib txawv xws li kub hydraulic sib sau, txias hydraulic sib sau thiab kub spinning, txoj kev tsim thiab deformation mechanism ntawm txhua txoj kev yog tham txog kom meej. Cov txiaj ntsig tau pom tias thermohydraulic forming muaj qhov zoo ntawm cov txheej txheem yooj yim, kev ua haujlwm siab thiab kev ua haujlwm zoo heev. Txawm li cas los xij, tseem muaj qee qhov teeb meem uas yuav tsum tau daws, xws li kev tsim pwm, kev ua kom zoo ntawm cov txheej txheem tsis ua haujlwm, kev tswj lub caij nplooj ntoos hlav, thiab lwm yam. Yuav kom kov yeej cov teeb meem no, peb tawm tswv yim kev daws teeb meem tshiab raws li cov lej simulations.

tshiab daws

Finite element simulation yog ib txoj hauv kev zoo los kawm txog cov txheej txheem tsim thiab deformation tus cwj pwm ntawm cov qauv nyuaj. Txoj kev tshawb no siv cov txheej txheem simulation software Abaqus los simulate cov txheej txheem thermohydraulic tsim ntawm tuab-walled titanium tees. Tus qauv simulation yog tsim los ntawm qhov tseeb qhov ntev ntawm cov khoom, thiab cov khoom siv tsis raug txiav txim siab los ntawm kev ntsuas uniaxial tensile. Cov teebmeem ntawm ntau yam txheej txheem, xws li pwm geometry, qhov kub thiab txias, siab, thiab kev thauj khoom, ntawm kev tsim cov khoom zoo thiab cov kev ntxhov siab seem raug tshawb xyuas.

Cov txiaj ntsig simulation qhia tau tias cov pwm zoo tshaj plaws yog elliptical cross-section thiab qhov kub ua haujlwm yog 900 degree . Thaum lub siab sab hauv yog 30 MPa thiab qhov loading tus nqi yog 0.5 mm / s, qhov zoo tshaj plaws tsim zoo thiab residual stress tau txais. Tus nqi ntawm springback yog tswj tsis pub dhau 3%, ua tau raws li qhov xav tau ntawm engineering. Cov txiaj ntsig ntawm cov lej simulation tau txheeb xyuas qhov kev sim, lees paub qhov tseeb thiab qhov ua tau ntawm txoj kev.

Nyob rau hauv cov ntsiab lus, tuab-walled titanium tee yas txoj kev siv tshuab yog ib qho kev cog lus kev tshawb fawb kev taw qhia, thiab kev sib xyaw ntawm thermohydraulic txoj kev thiab cov zauv simulation yog ib qho cuab yeej zoo los txhim kho txoj kev zoo thiab kev ua haujlwm zoo. Txoj kev no tuaj yeem muab kev taw qhia theoretical thiab kev txhawb nqa rau kev lag luam daim ntawv thov ntawm tuab-walled titanium tees.