Centrifugal casting - ib txoj hauv kev kom tau txais cov khoom zoo

Centrifugal casting - ib txoj hauv kev kom tau txais cov khoom zoo
Centrifugal casting - ib txoj hauv kev kom tau txais cov khoom zoo

Video: Centrifugal casting - ib txoj hauv kev kom tau txais cov khoom zoo

Video: Centrifugal casting - ib txoj hauv kev kom tau txais cov khoom zoo
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Centrifugal casting yog ib txoj hauv kev tsim cov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khawm Lub foundry, uas yog koom nyob rau hauv lub tsim ntawm zoo li tus blanks thiab ntxhib castings, muaj ntau yam ntawm casting txoj kev: nyob rau hauv ib tug txias pwm, nyob rau hauv cov xuab zeb-av nplaum pwm, raws li tshwj xeeb poob-wax qauv, nyob rau hauv lub zog ntawm lub siab, thiab lwm yam.. Tab sis nyob rau hauv cov nqe lus ntawm qhov zoo ntawm lub resulting casting, centrifugal casting yog qhov zoo.

centrifugal casting
centrifugal casting

Qhov tseeb, txoj kev muaj nyob rau hauv qhov tseeb tias nyob rau hauv qhov kev txiav txim ntawm centrifugal quab yuam cov khoom molten kis tusyees tshaj lub puab nto ntawm pwm thiab, crystallizing, tsim ib tug workpiece nrog rau qhov tsim nyog tsis. Tsis txhob xav tias txoj kev no tsuas siv tau rau cov hlau thiab lawv cov alloys xwb. Qhov tseeb, molding ntawm cov khoom yas tau dhau los ua qhov txawv txav. Tab sis cov ntaub ntawv polymeric muaj ntau tus yam ntxwv uas yuav tsum tau coj mus rau hauv tus account thaum ua haujlwm nrog lawv. Kev txhaj tshuaj molding ntawm cov yas feem ntau yog ua los ntawm kev kub siab, uas ua kom muaj qhov tshwj xeeb ntawm cov khoom.

molding ntawm cov khoom yas
molding ntawm cov khoom yas

Muajrooj plaub, ntau hom casting yog siv kom tau hlau castings. Nyob rau tib lub sijhawm, centrifugal casting muaj ntau qhov zoo: qhov tsis muaj qhov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khawm qhov siab tshaj plaws ntawm qhov casting rau cov khoom tiav).

Centrifugal casting muaj ntau tus "minuses". Cov no suav nrog: qhov tsis raug ntawm qhov chaw dawb ntawm qhov chaw ua haujlwm, ib qho kev nyiam rau kev sib cais ntawm cov khoom, tus nqi siab ntawm pwm (vim qhov xav tau ntau ntxiv rau qhov raug qhov tseeb).

yas txhaj tshuaj molding
yas txhaj tshuaj molding

Txoj kev centrifugal casting siv cov tshuab tshwj xeeb. Lawv txawv nyob rau hauv cov kev taw qhia ntawm lub axis ntawm kev sib hloov - ntsug, kab rov tav thiab nrog ib tug inclined axis (txawm hais tias tom kawg yog siv tsis tshua muaj heev). Cov cav tov nrog ntsug axis yog siv los tsim cov workpieces ntawm qhov ntev me me nrog qhov sib txawv tsis tseem ceeb hauv cov kauj ruam (rings, pistons, bushings, thiab lwm yam). Cov cav tov nrog kab rov tav axis ntawm kev sib hloov ua kom tau txais high-precision ntev-ntev castings nrog ib phab ntsa ntawm tib lub thickness. cam khwb cia hlau kav yog tau los ntawm ib txoj kev zoo sib xws. Txoj kev no yog feem ntau. Nrog kev pab ntawm centrifugal casting, nws muaj peev xwm tsim cov kav dej nrog cov phab ntsa ntawm 80 mus rau 300 hli (nyob ntawm cov khoom siv). Qhov tsuas yog qhov koj yuav tsum nco ntsoov yog tias nrog cov qauv no hauvworkpieces raug kev nyuaj siab sab hauv. Yog li ntawd, tom qab tau txais castings, nws yog ib qho tsim nyog yuav tsum tau nqa tawm annealing.

Txoj kev ntawm centrifugal casting kuj tseem siv tau kom tau txais lwm qhov khoob rau qhov chaw uas yog lub cev ntawm kev hloov pauv. Txoj kev ua tiav high-precision casting yog tshwj xeeb tshaj yog nrov nyob rau hauv kev tsim cov blanks los ntawm non-ferrous hlau (tus qauv no txuag cov ntaub ntawv kim).

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