A piece of cut blackplate, 4 mm thick

Blackplate is hot rolled or cold rolled,[1] non-descaled sheet steel or sheet iron.[2]

Manufacture and properties

edit

Blackplate is made of non-tinned[2] iron or steel and is annealed on open flames or in an annealing box.[3] Its dark appearance is caused by its reaction with the surrounding air.[3] During warm rolling, blackplate can be manufactured to thicknesses of 1.5 mm or more.[4] Cold rolled blackplate, by contrast, can be made thinner – thicknesses of 0.4 to 1.5 mm being attainable – and produces better surface qualities.[4]

See also

edit

References

edit
  1. ^ DIN 55405:2006-11 Verpackung - Terminologie - Begriffe, Berlin: Beuth Verlag.
  2. ^ a b Blackplate at www.merriam-webster.com. Retrieved 30 Apr 2017.
  3. ^ a b Entry on Schwarzblech. at: Römpp Online. Georg Thieme Verlag, retrieved 20 June 2014.
  4. ^ a b Entry on Schwarzblech Archived 2014-05-27 at the Wayback Machine at europerf.org, retrieved 27 March 2012.

📚 Artikel Terkait di Wikipedia

Tinning

tinplate works, but it was almost certainly only producing (untinned) blackplate. However, this method of rolling iron plates by means of cylinders, enabled

Bringewood Ironworks

with a blast furnace, a finery forge and latterly a rolling mill for blackplate (to be tinned into tinplate). It was probably built for Robert Dudley

Pontypool

introduction of the world's first rolling for the production of iron sheets and blackplate at the Pontypool Park works in 1697. Tinplate was being produced at Pontypool

Wrought iron

through rolling dies. Plate iron—sheets suitable for use as boiler plate. Blackplate—sheets, perhaps thinner than plate iron, from the black rolling stage

Tin ceiling

installation. Today, most tin ceiling manufacturers actually use recycled blackplate steel in a thickness of only 0.010 inches (0.25 mm). There are some manufacturers

Rolling (metalworking)

John Hanbury erected a mill at Pontypool to roll "Pontypool plates" – blackplate. Later this began to be rerolled and tinned to make tinplate. The earlier

John Hanbury (1664–1734)

include tin among the costs, which suggests that his Pontypool plates were blackplate (plates of iron), not tinplate. This is confirmed by its being sold by

Hammer mill

its name. Typical produces of the hammer mills were: bar iron, rails, blackplate, tinplate and wire. These products were usually produced as semi-finished