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The iron produced here was used in the construction of Western-style warships, making it a unique example in which Japan's unique iron-making technology was used in Western-style shipbuilding. The site is half submerged by a dam; however, the main part of the ironworks survived in the northern half of the site and was excavated from 1900 to ...
Rank Country Usable iron ore production (× 1000 tonnes) Year World 2,500,000: 2022 1: Australia: 880,000: 2023 2: China: 659,000: 2023 3: Brazil: 422,000: 2023 4 ...
Morioka Domain quickly expanded operations, constructing two more blast furnaces to produce 1125 tons of pig iron per year, using over 1000 workers, making it the largest smelter in Japan at the time. Although most of this iron was intended for weapons production, the domain also produced coinage on behalf of the government. When an order came ...
It takes about a week to build the tatara and complete the iron conversion to steel. When the process is done, the clay tub is broken and the steel bloom, known as a kera , is removed. At the end of the process, the tatara will have consumed about 9.1 t (9.0 long tons; 10.0 short tons) of satetsu and 11 t (11 long tons; 12 short tons) of ...
Katsunori Suzuki is one of a few craftsmen in Japan still producing cast iron cookware by hand using laborious traditional techniques. ... Suzuki fetches buckets of molten iron and hurriedly ...
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An integrated mill with coke, iron, and steel facilities, Yahata was also responsible at this time for 80-90% of Japan's steel output. [ 4 ] [ 9 ] Energy efficiency was greatly improved by the conversion from steam to electricity as a power source, resulting in a drop in consumption of coal per ton of steel produced from four tons in 1920 to 1. ...
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