Academy
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Cov ntsiab lus tseem ceeb ntawm cov txheej txheem casting
一、 Tsib cov ntsiab lus tseem ceeb uas yooj yim saib tsis tau hauv kev poob ua npuas ncauj 1. Lub taub hau siab; 1) Txhawm rau kom ntseeg tau tias qhov siab tshaj plaws thiab qhov deb tshaj plaws ntawm qhov casting, thiab tau txais ib qho casting nrog meej contours thiab tiav cov qauv, qhov siab ntawm qhov siab tshaj plaws ntawm ...Nyeem ntxiv -
Dab tsi yog cov yam ntxwv ntawm cov txheej txheem casting? Yam khoom twg tsim nyog rau kev ua haujlwm?
Casting processing yog txheej txheem uas cov kua hlau molten uas ua tau raws li qhov yuav tsum tau yog nchuav rau hauv cov pwm tshwj xeeb, thiab cov duab xav tau, qhov loj me, thiab kev ua haujlwm tau txais tom qab txias thiab khov kho. Nws yog dav siv hauv aerospace, tsheb, tshuab ...Nyeem ntxiv -
Kawm txog kev kho cua sov ntawm ZG06Cr13Ni4Mo Martensitic Stainless Hlau Hniav
Paub meej: Kev cuam tshuam ntawm cov txheej txheem kev kho cua sov sib txawv ntawm kev ua haujlwm ntawm ZG06Cr13Ni4Mo cov ntaub ntawv tau kawm. Qhov kev sim qhia tau hais tias tom qab kev kho cua sov ntawm 1 010 ℃ normalizing + 605 ℃ thawj tempering + 580 ℃ theem nrab tempering, cov khoom mus txog qhov zoo tshaj plaws perfo ...Nyeem ntxiv -
Grapevine: 10 lub ntsiab lus paub txog kev tuag-casting pwm!
Kev paub taw qhia ib qho: Pwm qhov kub thiab txias: pwm yuav tsum tau preheated rau qhov kub thiab txias ua ntej ntau lawm, txwv tsis pub nws yuav chilled thaum kub kub hlau ua kua filling pwm, ua rau kub gradient ntawm lub puab thiab txheej txheej o ...Nyeem ntxiv -
Turbine vs impeller, puas yog tib yam?
Txawm hais tias turbine thiab impeller qee zaum siv sib hloov hauv cov ntsiab lus niaj hnub, hauv kev siv tshuab thiab kev lag luam lawv lub ntsiab lus thiab kev siv yog qhov sib txawv. Lub turbine feem ntau yog hais txog tus kiv cua hauv lub tsheb lossis lub dav hlau lub cav uas txhim kho lub cav ua haujlwm los ntawm ...Nyeem ntxiv -
Tham txog lub luag haujlwm ntawm txhua lub ntsiab lus hauv grey cam khwb cia hlau
Lub luag haujlwm ntawm cov khoom siv feem ntau hauv grey cam khwb cia hlau 1.Carbon thiab silicon: Carbon thiab silicon yog cov ntsiab lus uas txhawb nqa graphitization. Cov pa roj carbon sib npaug tuaj yeem siv los qhia txog lawv cov teebmeem ntawm cov qauv metallographic thiab cov khoom siv ntawm grey ...Nyeem ntxiv -
10 lub hauv paus ntsiab lus kom txo tau qhov tsis xws luag!
Nyob rau hauv cov txheej txheem ntau lawm, cov tuam txhab foundry yuav inevitably ntsib casting defects xws li shrinkage, npuas, thiab segregation, uas ua rau tsawg casting yields. Re-melting thiab ntau lawm yuav ntsib ib tug loj npaum li cas ntawm manpower thiab hluav taws xob noj. Yuav ua li cas rov ...Nyeem ntxiv -
Dab tsi yog high silicon tshav kub-resistant cam khwb cia hlau? Cov txheej txheem ntau lawm ua haujlwm li cas?
Los ntawm kev ntxiv qee qhov ntawm qee yam alloying ntsiab lus rau cam khwb cia hlau, alloy cam khwb cia hlau nrog ntau dua corrosion kuj nyob rau hauv ib co xov xwm yuav tau. High silicon cam khwb cia hlau yog ib qho ntawm feem ntau siv. Ib tug series ntawm alloy cam khwb cia hlau uas muaj 10% mus rau 16% silicon yog cal ...Nyeem ntxiv -
Kev suav ntawm Casting Cooling Time
Txhawm rau tiv thaiv castings los ntawm deformation, tawg thiab lwm yam tsis xws luag vim txias txias tom qab pouring, thiab xyuas kom meej tias castings muaj txaus lub zog thiab toughness thaum lub sij hawm xuab zeb tu, castings yuav tsum muaj txaus lub sij hawm txias nyob rau hauv pwm. Tsis tu ncua ua castings yuav tsum d ...Nyeem ntxiv -
Kev Paub - Yuav ua li cas txhawm rau txhim kho cov tsos tiav ntawm castings?
一 、 Feem ntau ua rau cuam tshuam rau qhov chaw ua tiav 1. Cov duab ntawm cov khoom siv raw, xws li molding xuab zeb, muab faib ua puag ncig, square thiab peb sab. Qhov phem tshaj plaws yog daim duab peb sab, nrog rau qhov tshwj xeeb loj (yog tias nws yog resin xuab zeb qauv, tus nqi ntawm cov resin ntxiv yuav nce ntxiv, thiab tau kawg t ...Nyeem ntxiv -
Dab tsi yog cov yam ntxwv ntawm ntau yam txheej txheem casting, thiab dab tsi castings haum rau lawv?
Taw qhia Casting yog qhov ntxov tshaj plaws hlau thermal ua technology mastered los ntawm tib neeg, nrog rau keeb kwm ntawm txog 6,000 xyoo. Tuam Tshoj tau nkag mus rau lub hnub qub ntawm tooj dag castings ntawm 1700 BC thiab 1000 BC, thiab nws cov khoom siv tes ua tau mus txog qib siab heev. Cov khoom siv rau pwm tuaj yeem b...Nyeem ntxiv -
Qhov twg castings solidify txheej los ntawm txheej, uas castings solidify nyob rau hauv ib tug muab tshuaj txhuam, thiab uas castings solidify intermediate?
Thaum lub sij hawm solidification txheej txheem ntawm ib tug casting, feem ntau muaj peb cheeb tsam ntawm nws cross section, uas yog lub cheeb tsam, lub solidification cheeb tsam, thiab cov kua cheeb tsam. Lub solidification cheeb tsam yog thaj chaw uas "khoom thiab kua coexist" ntawm cov kua zone thiab cov khoom zone. kuv...Nyeem ntxiv
- Jinan steel pab pawg kev lag luam chaw ua si, Wuan, Handan, Suav