Kev tsim cov tshuab tuag casting

Jul 20, 2022 Tso lus

Tuag casting belongs rau cov pwm mus tas li. Thaum pib ntawm lub xyoo pua 19th, vim yog qhov xav tau ntawm hom kev txav mus los, William George tau tsim lub tshuab casting nrog txhua hnub tso tawm ntawm 12000 txog 20000 hom. Xyoo 1838, me ntsis David Bruce tau tsim lub tshuab ntaus ntawv tsis siv neeg. Xyoo 1868, Charles Babbage tau tsim cov cuab yeej tuag-casting rau kev tsim cov khoom siv tshuab computer, uas ua tau zoo heev hauv kev tsim cov khoom tuag-casting.

Xyoo 1877, duesenbury tau txhim kho lub siab chamber qauv kom cov pwm tuaj yeem txav mus rau kab rov tav.

Xyoo 1860, Charles Babbage tau tsim lub tshuab piston rau txhaj tshuaj molten hlau, thiab tib lub sijhawm, nws siv pwm.

Thawj gooseneck tuag-casting tshuab yog tsim los ntawm wenschner nyob rau hauv 1907. Lub tshuab no yog pneumatically ua. Nws tsis muaj kev txhaj tshuaj plunger thiab siv cov cua compressed los nias molten txhuas hlau rau hauv pwm los ntawm ib lub gooseneck ruaj. Nws zoo li pib qhov kev sim ntawm aluminium alloy tuag casting.

Nyob rau hauv lub xyoo pua 19th, tuag-casting pib siv nyob rau hauv kev tsim cov txiaj, lub koob yees duab qhov chaw thiab tsheb kauj vab industries, thiab pib tuag-casting automotive qhov chaw. Txij thaum ntawd los, kev lag luam tuag-casting tau tuav kev sib raug zoo nrog kev lag luam tsheb.

Thaum pib ntawm lub xyoo pua 20th, zinc alloys thiab aluminium alloys pib hloov cov hlau lead thiab tin alloys hauv kev tuag casting.

Xyoo 1920, tib neeg sim nrum tooj dag. Vim tias qhov xav tau ntawm cov khoom siv tuag-casting nrog cov ntsiab lus siab melting, xws li txhuas thiab tooj liab, cov neeg tuaj nrog lub tswv yim ntawm kev sib cais lub cub tawg ntawm lub tshuab. Yog li ntawd, lub txias chamber tuag casting tshuab tshwm. Ntawm lawv, lub tshuab txias txias ntsug tuag-casting tshuab tsim los ntawm Czech engineer Joseph Pollack yog tsim rau casting zinc, aluminium, tooj liab thiab lwm yam alloys. Tom qab ntawd, Tebchaws Asmeskas tau tsim lub tshuab txias chamber kab rov tav tuag-casting tshuab, uas yooj yim rau kev khiav lag luam. Ua ke nrog lub txias chamber ntsug tuag-casting tshuab, nws tau dhau los ua cov khoom siv rau kev tuag-casting aluminium, magnesium, tooj liab thiab zinc alloys.

Txij thaum ntawd los, tuag casting tshuab tau pib ib lub sij hawm ntawm kev loj hlob thiab kev loj hlob. Ntxiv nrog rau cov tshuab pneumatic tuag-casting, tseem muaj tag nrho cov hydraulic thiab hydraulic mechanical tuag-casting tshuab, thiab "nqus tuag-casting" rau zus tau tej cov zoo aircraft castings. Txawm hais tias cov cuab yeej zoo li no kim thiab nyuaj rau kev khiav lag luam, nws ua lub luag haujlwm tseem ceeb hauv kev tsim khoom ntawm qee qhov tshwj xeeb. Txawm hais tias nws tsis tau siv dav, nws tau txuas ntxiv mus rau hnub no. Tsis tas li ntawd, tseem muaj "rotor tuag casting tshuab" uas ua rau lub cev muaj zog rotors.


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