this post was submitted on 27 Sep 2024
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The truth is that the steel made from Iron Sand was not lower quality than the Steel made from other sources of Iron.
That's not true, no matter how many times you make that unsupported claim.
Holy shit you're wrong, now with references
https://gunbai-militaryhistory.blogspot.com/2018/02/iron-and-steel-technology-in-japanese.html
My dude, nothing in that blog supports your claim.
First of all, it's talking about the metallurgy of the 16th century and after, which is after Japan had imported blast furnaces. Secondly, it ignores the amount of labour needed to actually produce refined steel from iron sands, which ultimately dictates the quality of the finished product.
This isnt a debatable topic, any steel made from iron sands before modern electromagnetic sorting contains a large amount of impurities when compared to steel made from rock ore.
Even during WW2 the Japanese had a hard time producing high quality steel even with the use of blast furnaces, because the iron sands contains a large amount of titanium.
This blog which falls over itself trying to engage in revisionist history, can only claim that the quality was "perfectly fine"....not good.
You've proven yourself wrong.
Mochi Tetsu is mentioned in that article as being a source that produces higher quality products than iron sand. Exactly what you're arguing against.
The facts are that due to the limited availability of good quality iron ore the steel produced in Japan often used iron sand and that led to lower quality products.