1. The three partners patented an improved method of producing malleable iron in 1832. 2. In 1898 the Michigan Malleable Iron Company began operations in Delray. 3. From what I gain, malleable iron is similar to spheroidized steel. 4. Henry Cort experimented on methods to produce malleable iron , anticipating the puddling process. 5. In 1884, Syracuse Malleable Iron Works was owned by W . B . Burns. 6. The properties are similar to malleable iron , but parts can be cast with larger sections. 7. Boyden began his work with malleable iron in 1820, when he was 32 years old. 8. A long tramway ran eastwards from that pit to a malleable iron works at Gartness. 9. It is here in 1762 where Roebuck takes out a patent for making malleable iron . 10. Around 1876, railways around the world began to use steel, instead of malleable iron , for rails.
