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Shelton Bar

Shelton Bar is a engineering topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Shelton Bar rather than just read about it. In short: Shelton Bar (Shelton Iron, Steel & Coal Company) was a 400-acre (1.6 km2) major steelworks in the city of Stoke-on-Trent, Staffordshire, England. In its heyday, Shelton Bar employed 10,000 in the steelworks, had five coal mines, a complete railway system, and a by-products processing factory.

Shelton Bar — main illustration
Shelton Bar — illustration

Key takeaways

  • Shelton Bar belongs to engineering; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Shelton Bar to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Shelton Bar from memory before moving on to harder problems.

Reference excerpt

Shelton Bar (Shelton Iron, Steel & Coal Company) was a 400-acre (1.6 km2) major steelworks in the city of Stoke-on-Trent, Staffordshire, England. In its heyday, Shelton Bar employed 10,000 in the steelworks, had five coal mines, a complete railway system, and a by-products processing factory.

The main site

The main site began around 1830, was rapidly developed in the 1840s by the 4th Earl Granville and his managing partner William Roden MP. In 1873 there were 93 puddling furnaces, 7 mills and 8 blast furnaces with extensive iron mines and collieries. Many coal mines were sunk on the site, and railways built into the site which stretched from the western reaches of Hanley into Etruria as far as Middleport. In 1920 the company was acquired by John Summers & Sons, who developed the site into an efficient modern steelworks. During World War II it was a frequent target for German bombers as it was impossible to fully blackout the light from the huge blast furnaces. Shelton Bar came under nationalised ownership in 1951, only to be denationalised by the Conservative government in 1953. The works was re-nationalised again in 1967 by the Labour Party and the main works was closed in 1978, after which the eastern 200 acres (0.81 km2) of the site was reclaimed for the 1986 National Garden Festival site, the Stoke-on-Trent Garden Festival.

The rolling mill site Shelton Works steel rolling mill was opened in 1964 as the world's first continuous cast production mill, and it remained fully operational during and after the Garden Festival, being on the western side of the Trent and Mersey Canal a few hundred yards from Middleport. It was closed by Corus in June 2000. The half-mile long building was torn down in early 2005, then used as a major supplies depot in the £8-billion upgrade of the West Coast Main Line railway that runs alongside the site. The rolling mill site is now being rectified ahead of a major £120m regeneration by St. Modwen. A pre-Roman British cemetery probably lies under the site, since funeral urns were found when the foundations were dug. As of 2005, there are now no steelworks or mines left in the city. When Shelton (new works) was constructed in 1964 it used a Swedish design Kaldo converter process which was very quick but the high cost of the refractories that had to be used and the life of them made it very expensive to operate. The main rolling mill was made by the German Company "Demag" introducing a quick order change system, where the Rolling machines (that weighed around 200 tonnes) were lifted out of the ground put in a dummy pit and the next machine for the next order was dropped in. This method reduced the time to change from one order to another down from around 8 hours to about 30 minutes. Shelton was a pioneer in the research of "spray steel" where iron was blown through a nozzle and oxygen added the result was steel. However the idea was scrapped due to the high amounts of slag that was produced. Shelton also experimented with linear motors to move the steel through the mill and constructed a magnetic stacking machine. Shelton produced the first "Guide Rail" (a "T" section) in the form of a "H" in a Universal beam housing and were able to snap them in half to make the "T". In this way they doubled production and the product cooled evenly preventing warping. They also perfected a very high quality flat section again in the Universal Housing and became known as "Shelton Flats".

In art

The industrial landscapes of Shelton Bar were depicted in art by Arthur Berry, in poetry by Charles Tomlinson and in fiction by Arnold Bennett. The human side of steelmaking was depicted on the stage and BBC TV as "The Fight for Shelton Bar" (1973). In fiction, the landscape of Shelton Bar was the setting of the short story "The Cone" by H. G. Wells, who had lived nearby. It's believed that Wells also found inspiration for The War of the Worlds there: he wrote in a letter to a friend from the area that "the district made an immense impression on me." The inspiration for some of his descriptions in it is thought to have come from his short time spent there, seeing the iron foundry furnaces burn over the city, shooting huge red light into the skies. The sculptor Colin Melbourne created "The Steel Man" in 1974, in support of the campaign to save Shelton Bar.

Notes and references

Bibliography Company timeline

Illustrations

Shelton Bar: Shelton Bar Steelworks from the Trent & Mersey canal
Shelton Bar Steelworks from the Trent & Mersey canal
Shelton Bar: Etruria Furnaces
Etruria Furnaces
Shelton Bar: Etruria Mills
Etruria Mills
Shelton Bar: "The Steel Man", stainless steel sculpture by Colin Melbourne
"The Steel Man", stainless steel sculpture by Colin Melbourne

Worked examples

Example 1 — a first encounter with Shelton Bar

Start with the simplest possible case. Write down what Shelton Bar claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In engineering, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Shelton Bar before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Shelton Bar ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Shelton Bar

In research
Shelton Bar appears in engineering research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Shelton Bar in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Shelton Bar is common in secondary-school and first-year university syllabi. It links to neighbouring topics Buildings and structures demolished in 2005, Buildings and structures in Stoke-on-Trent, Companies based in Stoke-on-Trent, so understanding it makes those chapters shorter.
In everyday life
Look for Shelton Bar outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Shelton Bar in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Shelton Bar means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Shelton Bar out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Shelton Bar in simple terms?

Shelton Bar (Shelton Iron, Steel & Coal Company) was a 400-acre (1.6 km2) major steelworks in the city of Stoke-on-Trent, Staffordshire, England. In its heyday, Shelton Bar employed 10,000 in the steelworks, had five coal mines, a complete railway system, and a by-products processing factory.

Why does Shelton Bar matter?

Because it connects several engineering ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Shelton Bar?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Shelton Bar.

Tags

  • Buildings and structures demolished in 2005
  • Buildings and structures in Stoke-on-Trent
  • Companies based in Stoke-on-Trent
  • Ironworks and steelworks in England
  • Metallurgical industry of the United Kingdom
  • Steel companies of the United Kingdom

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