エキサイトブログ

Mild Steel Flanges Vs Stainless Steel Flanges

IntroductionFlanges are an essential component used in various industries, including oil and gas, chemical, and construction. They are used to connect pipes, valves, pumps, and other equipment. Two...

Tungsten Carbide Electrode Manufacturing

At present, the fuel cells usually use Pt / C catalyst or Pt alloy catalyst as the oxygen reduction catalyst, but Pt and its alloy is expensive and lack of resources, which greatly limits its appli...

Craftsmanship and Differences of Katana Curved

Why are katana swords curved?This happens during the clay tempered process stage, clay is coated on the sword ridge, when quenching the blade, the part not covered by clay cools faster and becomes ...

Katana Blade: Symbolizes the Identity and Status of the Japanese Samurai

As the saying goes: "A layman sees the fun, an expert sees the way", most people are easily attracted by the gorgeous appearance of Japanese swords, but their knowledge of the blade is li...

Why is the Japanese Murayasa Samurai Sword Called Demon Sword?

It was originally the name of Ise's swordsmanship for about a hundred years from the middle of the Muromachi period to the Tensho period. At that time, Japan was entering the turbulent period ...

Check out the Famous Samurai Katana Sword in Japanese History

It is said that there were two very famous swords in ancient Japan, one called Muramasa and the other known as Masamune. According to legend, someone once tried to test to see which of the two kniv...

The Evolution of Katana Sword

The shape of the katana sword has changed a lot from the late Heian period, through Kamakura, the Southern and Northern Dynasties, Muromachi, Azuchi Momoyama, the early, middle, and late Edo period...

What Are Some Things Worth Knowing About Japanese Sword?

As a weapon, japanese sword has both function and beauty. It often appears in anime, games and film and television works. There should be many friends who are interested in japanese sword. 1. The m...

What Are the Characteristics of Longquan Sword?

A long time ago, China's metal smelting and casting technology has reached a very high level. Modern unearthed cultural relics can also be proved. In 1956, when excavating the tomb of Chu, it ...

Prepainted Steel Coil

Prepainted steel coil china is hot galvanized plate, hot galvanized aluminum zinc plate, galvanized plate and other substrates, the surface pretreatment (chemical degreasing and chemical conversion...