Lub Bessemer steel converter yog dab tsi thiab nws ua li cas rau US keeb kwm?

2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17

1856: Askiv Henry Bessemer txais a U. S . patent rau cov txheej txheem steelmaking tshiab uas revolutionizes kev lag luam. Cov Lub converter yog squat, dab tuag, av nplaum-lined crucible uas yooj yim qhov teeb meem ntawm kev tshem tawm impurities - tshaj manganese thiab carbon, feem ntau - los ntawm npua hlau los ntawm cov txheej txheem ntawm oxidation.

Tsuas yog li ntawd, Bessemer steel ua li cas hauv Teb Chaws Asmeskas keeb kwm?

Lub hom phiaj tseem ceeb ntawm cov txheej txheem no yog kom tshem tawm impurities los ntawm hlau thiab tau txais ntau lawm ntawm hlau , qho yog ntau zog dua hlau . Qhov no invention zoo li U. S. keeb kwm mus ib txhis vim nws yog siv tsis tau tsuas yog rau machinery thiab railroads tab sis kuj rau zus tau tej cov riam phom, nkoj thiab cov cuab yeej siv nyob rau hauv tsov rog.

Ib yam li ntawd, Bessemer steel converter quizlet yog dab tsi? Ib txheej txheem uas Andrew Carnegie tau ua hlau muaj zog thiab pheej yig dua; tso cai rau kev lag luam loj hlob ntawm US Sir Henry Bessemer coj lub tswv yim ntawm hloov molten npua hlau rau hauv lub qhov cub kom sov kom muaj zog hlau.

Ib sab saum toj no, Bessemer steel converter yog dab tsi no invention zoo li US keeb kwm quizlet?

Qhov no yog lub tshuab loj uas hloov dua siab tshiab hlau rau hlau . Hlau siv tau kim heev, thiab khoom kim heev kom muaj. Tam sim no tom qab no invention , lub tshuab nqa hlau tus nqi qis 80% ntawm tus nqi qub.

Vim li cas cov neeg Amelikas thiaj li pab nyiaj los pab tsim Tus Cwj Pwm ntawm Liberty?

Ntau txhua hnub Cov neeg Asmeskas tau pab nyiaj los pab tsim tus pej thuam ntawm kev ywj pheej vim nws yog lawv lub cim ntawm kev ywj pheej, thiab lawv ua tsis xav plam nws. Cov pej thuam yog khoom plig los ntawm Fabkis, muab rau Asmeskas xyoo 1886 thiab tau txais tos cov neeg tuaj txawv teb chaws tuaj rau Asmeskas txij li nws tau qhib.