What is Nirayama Reverberatory Furnace（Nirayama Hansyaro ) ?

Alex

I can understand who built Nirayama Hansyaro. I want to know about this building more detail !

taisuke

Ok ! I introduce this what Nirayama Hansyaro is and what the building produced !!

retain heat and focus it to iron ore in furnace

Reverberatory Furnace is one of a steelmaking system. It was developed in Europe in 17~19 centuries. Iron products like cannon, it need tough iron. Reverberatory can produce it because high temperature refuse impurities from Iron ore.

First time, Nirayama Hansyaro was built in different area in 1854.

taisuke

I introduced who built Nirayama Hansyaro before ^^

Motor that real thing made in Nirayama Hansyaro

　Nirayama Hansyaro produced Iron cannon ×4, bronze cannon ×42 in 1857～1864. They were carried to Daiba（Odaiba） and defense Edo Bay (Tokyo Bay) from foreign country.

taisuke

Daiba was constructed by Hidetatsu.

Alex

High spec man…..

After 1864, Nirayama Hansyaro finished the role because the edo government was confusing. After Meiji era, many modern steelworks were built. Nirayama Hansyaro became a monument to modern Japanese history. It was repaired in 1908, and preservation was continued.

Finally, in 2015, it is registered as a World Heritage.

taisuke

Base on this technology, Japan develop as industrial country !!