Monday , August 10 2020

Bamboo Canes


Bamboo Canes Description Bamboo is a group of perennial evergreens in the true grass family Poaceae, subfamily Bambusoideae, tribe Bambuseae. Giant bamboos are the largest members of the grass family. In bamboo, the internodal regions of the stem are hollow and the vascular bundles in the cross section are scattered …

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Balsa Wood


Balsa Wood Description Ochroma pyramidale, commonly known as the balsa tree (also O. lagopus), is a species of flowering plant in the mallow family, Malvaceae. It is a large, fast-growing tree that can grow up to 30 m (100 ft) tall. Balsa wood is a very lightweight material with many …

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Oil Well Casing


Oil Well Casing Description Casing is large diameter pipe that is assembled and inserted into a recently drilled section of a borehole and typically held into place with cement. Casing that is cemented in place aids the drilling process in several ways: Prevent contamination of fresh water well zones. Prevent …

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Lead Description / Application Most ores contain less than 10% lead, and ores containing as little as 3% lead can be economically exploited. Ores are crushed and concentrated by froth flotation typically to 70% or more. Sulfide ores are roasted, producing primarily lead oxide and a mixture of sulfates and …

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Muntz metal (yellow metal)


Muntz metal (yellow metal) Description / Applications Muntz metal is a form of alpha-beta brass with about 60% copper, 40% zinc and a trace of iron. Known both as Muntz Metal and yellow metal, the alloy must be worked hot and is used today for corrosion resistant machine parts. Its …

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Iron and steel products


Iron and steel products Description / Risk factors Iron and steel products These products, broadly speaking, may be divided into two categories and they are: a) material in the hot rolled condition which may be recognized as being blue/black in colour, which is the mill scale; b) the cold rolled …

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Galvanised Wire


Galvanised Wire Description The galvanising wire is performed in the same manner as that for other galvanised products, and the wire is subsequently coiled for sale and shipment. The wire may be oxidised for the same reasons as other galvanised products, but there is an additional hazard for coils of …

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Galvanised steel


Galvanised steel Description / Application / Shipment / Storage / Risk factors Galvanising is the process on a substrate of metal, normally steel. The demand for high quality rust preventive steel sheeting and coated strip is great. Coatings bases upon zinc are popular, because they provide the additional benefit of …

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Galvanised Iron

galvanised pipes

Galvanised Iron Description Galvanising is the process on a substrate of metal, normally steel. There are two methods of deposit, namely hot dipping or electrolytic. Normally the former is a much heavier coat but may be to some degree irregular in thickness, whereas electrolytic is even and probably much thinner …

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Galena Description Galena deposits often contain significant amounts of silver as included silver sulfide mineral phases or as limited solid solution within the galena structure. These argentiferous galenas have long been the most important ore of silver in mining. In addition zinc, cadmium, antimony, arsenic and bismuth also occur in …

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