[DOC] [TLE] Pig iron - Wikipedia [PAR] Pig iron of a type used to make ductile iron, stored in a bin. Pig iron is the 
intermediate product of smelting iron ore. It is the molten iron from the blast ... The 
traditional shape of the molds used for pig iron ingots was a branching ... use in 
the steel making furnaces or cast it into pigs on a pig-casting machine for reuse 
or resale. [DOC] [TLE] History : The Industrial Revolution : Iron and Steel Manufacture [PAR] The liquid iron was then cast into ingots, called pigs. ... and cast into moulds, or 
heated and hammered into bars of wrought iron. Of the ... He discovered a 
process whereby coal was first turned into coke. ... To be converted into steel, the 
pig iron has to be melted in the presence of oxygen to remove any remaining 
impurities. [DOC] [TLE] steel mill - MSU Department of Geography - Michigan State University [PAR] The differences between the various types of iron and steel are sometimes ... are 
commercially called irons contain more carbon than commercial steels. ... The 
basic materials used for the manufacture of pig iron are iron ore, coke, and 
limestone. ... A foundry worker ladles the white-hot liquid into the mold or, for a 
large cast,... [DOC] [TLE] Design of Pig Casting Machine - IJET [PAR] Index TermsChain Conveyor, PIG casting, Mould, Chain pull, Metal transfer ... 
to steel. Parts of the iron metal are converted to small pieces called as PIGS. [DOC] [TLE] Foundry Facts - foundry101.com [PAR] If you look at greensand through a microscope it is like a sponge, allowing ... is 
called "facing sand", it mixes in with the rest when you shake out the mold. ... 
Sand mixture for iron and steel casting is LESS than 5% bentonite and 70 .... Thin 
pieces of aluminum should be melted into pigs before pouring into molds to 
prevent... [DOC] [TLE] Pig Iron  International Iron Metallics Association | IIMA [PAR] When the metal had cooled and hardened, the smaller ingots (the pigs) were ... 
The group of moulds resembled a litter of sucking pigs, the ingots being called 
pigs and ... MERCHANT PIG IRON is cold iron, cast into ingots and sold as 
ferrous ... of which iron and steel scrap comprises by far the largest volume, 
others being... [DOC] [TLE] Iron and steel - Introduction to their science, properties, uses [PAR] Jul 14, 2016 ... Photo: The world's first cast-iron bridge, after which the village of .... Basic raw 
iron is called pig iron because it's produced in the form of ... and often operate 
continuously for years at a time without being switched off or cooled down. ... 
Strictly speaking, steel is just another type of iron alloy, but it has a much... [DOC] [TLE] Saugus Iron Works--Reading 1 - National Park Service [PAR] It was an iron factory that converted raw iron ore into finished cast- and ... First, 
the raw materials for making iron were gathered near the blast furnace (see ... 
looked much like a mother pig feeding her piglets, so the long bar was called a ... 
Not all of the iron was cast into bars--skilled moulders were employed to make 
molds... [DOC] [TLE] What is the origin of the term 'pig iron'? - Quora [PAR] Aug 4, 2014 ... Pig iron is the crude molten iron from the blast furnace, poured into molds ("pigs") 
in ... into molds ("pigs") in preparation for conversion into steel, cast iron, ... or 
runner, resembling a litter of piglets being suckled by a sow. ... Who first coined 
this term? ... What is a pig iron and why is it called that way? [DOC] [TLE] Iron and steel | Article | Academic World Book [PAR] Pig iron is the crude iron produced in a blast furnace from iron ore. ... The bars of 
iron that formed in the molds were called pigs. ... Cast iron is any iron alloy that 
contains from 2 to 4 percent carbon. ..... Therefore, the solid iron produced

Question: Originally the "pig" type was cast in molds called pigs before being converted to steel
Answer: Iron