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Electric resistance welding (ERW) is a welding process in which metal parts in contact are permanently joined by heating them with an electric current, melting the metal at the joint. [1] Electric resistance welding is widely used, for example, in manufacture of steel pipe and in assembly of bodies for automobiles. [ 2 ]
This is a list of welding processes, separated into their respective categories.The associated N reference numbers (second column) are specified in ISO 4063 (in the European Union published as EN ISO 4063). [1]
Aluminum pipe or tubing may be utilized where iron is incompatible with the service fluid or where weight is a concern; aluminum is also used for heat transfer tubing such as in refrigerant systems. Copper tubing is popular for domestic water (potable) plumbing systems; copper may be used where heat transfer is desirable (i.e. radiators or heat ...
"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Hand sanitizer doesn’t work against all pathogens. The product isn’t as effective as proper hand ...
WASHINGTON (Reuters) -U.S. President Joe Biden will travel to Rome in January to meet with Pope Francis and Italian Prime Minister Giorgia Meloni, the White House said on Thursday of a trip that ...
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Key Points About This Article. Finance coach Suze Orman says your coffee habit costs you at least $1 million. If you’re doing it every day – which many of us do- it’s costing you $210 a ...
Please note that national laboratories operate under varying licences and some are not free. Check the site policies of any national lab before crediting it with this tag. العربية ∙ English ∙ français ∙ 日本語 ∙ македонски ∙ മലയാളം ∙ Nederlands ∙ русский ∙ українська ∙ Tiếng ...