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Riser Design hauv Casting
Riser tsim yog ib qho tseem ceeb ntawm cov txheej txheem casting, kom ntseeg tau tias castings tsis muaj qhov tsis xws luag xws li shrinkage kab noj hniav thiab porosity. Risers, tseem hu ua feeders, ua raws li reservoir ntawm molten hlau uas pub lub casting li nws solidifies thiab cog lus. Riser...Nyeem ntxiv -
Tsim Cov Chills hauv Casting
Nyob rau hauv cov txheej txheem casting, chills yog cov khoom tseem ceeb uas siv los tswj lub solidification ntawm molten hlau. Los ntawm kev txhawb nqa kev taw qhia kev ua kom khov, txias txias pab txo qhov tsis xws luag xws li shrinkage kab noj hniav thiab txhim kho cov khoom siv ntawm qhov kawg casting. Txias...Nyeem ntxiv -
Sand Core Tsim nyob rau hauv Plhaub Pwm Casting thiab Sand Casting
Xuab zeb core tsim yog ib qho tseem ceeb ntawm cov txheej txheem casting nyob rau hauv foundries, qhov twg intricate duab thiab sab hauv kab noj hniav yog tsim nyob rau hauv cov hlau qhov chaw. Nkag siab txog ntau hom xuab zeb cores, cov hauv paus ntsiab lus ntawm kev teeb tsa, lawv fixation thiab qhov chaw yog qhov tseem ceeb ...Nyeem ntxiv -
Shrinkage hauv Castings
Shrinkage hauv castings yog ib qho tseem ceeb heev uas cuam tshuam qhov zoo thiab kev ncaj ncees ntawm cov khoom kawg. Nkag siab txog qhov sib txawv ntawm qhov shrinkage txuam nrog ntau yam ntaub ntawv, xws li cam khwb cia hlau thiab cam khwb cia hlau, nrog rau cov yam ntxwv ua rau ...Nyeem ntxiv -
Solidification ntawm Hlau Castings
Solidification Mechanisms Thaum lub sij hawm casting txheej txheem, lub solidification ntawm castings tshwm sim thaum lub molten hlau hloov los ntawm ib tug kua mus rau ib tug khoom lub xeev. Cov txheej txheem no tuaj yeem muab faib ua peb yam: nucleation, dendritic kev loj hlob, thiab cov qauv nplej ...Nyeem ntxiv -
Kev soj ntsuam zoo ntawm Castings
Visual Inspection Visual tshuaj ntsuam xyuas yog thawj zaug thiab ncaj nraim txoj kev ntawm kev tswj zoo rau castings. Nws suav nrog kev tshuaj xyuas tag nrho ntawm qhov casting qhov chaw txhawm rau txheeb xyuas cov teeb meem pom xws li: Nto Cracks: me me fissures ntawm qhov chaw coul ...Nyeem ntxiv -
Taw qhia txog Casting Cleaning
Casting tu yog txheej txheem tseem ceeb hauv kev tsim cov khoom siv hlau, tshwj xeeb hauv kev lag luam xws li tsheb, aerospace, thiab cov tshuab hnyav. Tom qab cov hlau tau raug cam khwb cia, cov khoom tsim, hu ua casting, feem ntau yuav tsum tau ua ntxiv t ...Nyeem ntxiv -
Sib nqus particle soj ntsuam ntawm Casting Internal Defects
Magnetic particle soj ntsuam yog ib txoj kev tshawb nrhiav uas siv cov khoom ntawm ferromagnetic cov ntaub ntawv (xws li hlau, hlau, cobalt, npib tsib xee, thiab lwm yam) kom magnetized. Thaum cov hlau casting muaj zog magnetized los ntawm magnetic teb, yog hais tias muaj ib tug defect perpendicular rau ...Nyeem ntxiv -
Radiographic Inspection ntawm Castings
Radiographic Inspection of Castings 1. Lub hauv paus ntsiab lus ntawm radiography Nyob rau hauv tus txheej txheem ntawm nkag mus rau hauv lub casting, X-ray los yog γ-ray cuam tshuam nrog cov khoom, thiab nws siv yog attenuated los ntawm kev nqus thiab tawg. Cov duab nrog ntau qib ntawm qhov tsaus nti ...Nyeem ntxiv -
Silica Sol Binder Investment Casting
Kev xaiv ntawm silica sol txheej yuav cuam tshuam ncaj qha rau saum npoo roughness thiab qhov tseeb qhov tseeb ntawm peev castings. Silica sol coatings feem ntau tuaj yeem xaiv silica sol ncaj qha nrog ib feem ntawm silica ntawm 30%. Cov txheej txheem txheej yog yooj yim thiab kev ua haujlwm ...Nyeem ntxiv -
Chills rau Hlau Casting
Chilled yog cov khoom siv chilled tso rau hauv cov kab noj hniav, qhov chaw ntawm cov kab noj hniav thiab cov pwm sab hauv txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhav Cov cua txias yog siv ua ke nrog lub rooj vag system thiab cov riser system los tswj cov solidifi ...Nyeem ntxiv -
Yuav Ua Li Cas Tso Tsob Ntoo Tsob Ntoo Thaum Poob Wax Casting Txheej Txheem
Thaum lub sij hawm poob wax casting txheej txheem, los ua ke cov ntoo siv quav ciab yog ib qho haujlwm tseem ceeb. Nws muaj qee qhov cuam tshuam rau qhov zoo ntawm cov khoom siv raw thiab cov fluidity ntawm cov hlau molten, tshwj xeeb tshaj yog rau cov hlau alloys. Ntawm no hauv qab no peb yuav sim ua kom paub qhov yooj yim s ...Nyeem ntxiv
