Peev Casting Foundry | Sand Casting Foundry los ntawm Tuam Tshoj

Stainless hlau Castings, Grey Hlau Castings, Hlau Castings

Keeb kwm luv luv ntawm kev nqis peev Casting

Niaj hnub no nyob rau hauv no tsab xov xwm peb sim los qhia ib tug luv luv keeb kwm ntawm lubpeev casting txheej txheem. Raws li txoj kev qub tab sis tshiab casting, peev casting tsim raws li cov cuab yeej tshiab tau tsa los ntawm lub sijhawm. Ua tsaug rau txoj kev loj hlob ntawm cov cuab yeej siv niaj hnub no, cov khoom siv casting thiab cov tshuab, txawm tias cov txheej txheem yooj yim yuav luag tib yam li nws tau siv ntau txhiab xyoo dhau los, cov peev txheej casting tau dhau los ua niaj hnub thiab cov castings muaj ntau qhov zoo dua thiab nruj tolerances ntawm kev ua haujlwm siab. .

Keeb kwm ntawm ploj-wax casting hnub rov qab ntau txhiab xyoo. Nws qhov kev siv ntxov tshaj plaws yog rau cov mlom, ornaments thiab cov hniav nyiaj hniav kub, siv cov beeswax ntuj rau cov qauv, av nplaum rau cov pwm thiab cov tshuab ua haujlwm rau hauv qhov cub rau stoking furnaces. Cov piv txwv tau pom thoob plaws ntiaj teb hauv Is Nrias teb Harappan Civilization (2500-2000 BC) cov mlom, Egypt lub qhov ntxa ntawm Tutankhamun (1333-1324 BC), Mesopotamia, Aztec thiab Mayan Mexico, thiab Benin kev vam meej nyob rau hauv teb chaws Africa uas cov txheej txheem tsim cov ncauj lus kom ntxaws artwork ntawm tooj liab, bronze thiab kub.

Cov ntawv nyeem ntxov tshaj plaws uas piav txog cov txheej txheem kev nqis peev (Schedula Diversarum Artium) tau sau nyob ib puag ncig 1100 AD los ntawm Theophilus Presbyter, ib tug txiv plig uas piav txog ntau yam kev tsim khoom, nrog rau daim ntawv qhia rau parchment. Phau ntawv no tau siv los ntawm sculptor thiab goldsmith Benvenuto Cellini (1500–1571), uas tau piav qhia hauv nws phau ntawv keeb kwm kev peev txheej uas nws siv rau Perseus nrog lub taub hau ntawm Medusa duab puab uas sawv hauv Loggia dei Lanzi hauv Florence, Ltalis.

Kev nqis peev casting tuaj rau hauv kev siv raws li cov txheej txheem kev lag luam niaj hnub nyob rau hauv lub xyoo pua 19th, thaum cov kws kho hniav pib siv nws los ua cov yas thiab inlays, raws li tau piav qhia los ntawm Dr. D. Philbrook ntawm Council Bluffs, Iowa hauv 1897. Nws siv tau nrawm los ntawm Dr. William H. Taggart ntawm Chicago, uas nws daim ntawv xyoo 1907 tau piav txog nws txoj kev loj hlob ntawm cov txheej txheem. Nws kuj tau tsim cov qauv siv quav ciab ntawm cov khoom zoo heev, tsim cov khoom siv peev txheej, thiab tsim lub tshuab cua-siab casting.

Nyob rau xyoo 1940, tshwj xeeb tshaj yog Kev Tsov Rog Thoob Ntiaj Teb thib 2 tau nce qhov kev thov rau precision net shape manufacturing thiab tshwj xeeb alloys uas tsis tuaj yeem tsim los ntawm cov txheej txheem casting ib txwm, lossis kev siv tshuab ntau dhau. Kev lag luam tig mus rau peev casting. Tom qab kev ua tsov ua rog, cov txheej txheem wax ploj ploj mus rau ntau qhov kev lag luam thiab kev lag luam uas siv cov khoom siv hlau nyuaj thiab tau nce mus rau kev tswj hwm hauv kev tsim phom los ntawm kev siv cov cuab yeej tshiab los txo cov kev siv zog ua haujlwm.

Niaj hnub nimno peev casting (poob ciab casting) cov tswv yim los ntawm txoj kev loj hlob nyob rau hauv lub tebchaws United Kingdom ntawm ib tug plhaub txheej txheem siv ciab qauv hu ua lub peev X txheej txheem. Txoj kev no daws tau qhov teeb meem ntawm kev tshem tawm cov quav ciab los ntawm lub hnab ntim ua tiav thiab qhuav hauv lub vapor degreaser. Lub vapor permeated lub plhaub kom yaj thiab yaj cov ciab. Cov txheej txheem no tau hloov zuj zus ntau xyoo mus rau hauv cov txheej txheem tam sim no ntawm melting cov nkauj xwb nyob rau hauv ib qho autoclave los yog rauv.

 

ancient peev castings
stainless hlau peev casting impeller

Ancient Peev Casting los ntawm Bronze

Kev nqis peev niaj hnub Casting ntawm Stainless Hlau


Post lub sij hawm: Jan-13-2021
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