Virgin metal is metal that's been made fresh from ore. Scrap metal is metal that's been made into something first, then brought back and recycled.
Stainless steel is a ferrous metal, but it is sometimes classified as nonferrous by the recycling and scrap industries.A ferrous metal is one that contains primarily iron. Nonferrous metals are all metals other than iron, and alloys without an appreciable iron content.Chemically, stainless steels are 75-90% iron. They are alloyed with varying amounts of chromium, nickel, and/or molybdenum. Some grades of stainless steel are magnetic, some are not. The different grades also have different welding characteristics; some are easy to weld while others are difficult.Scrapyards that move ferrous metals with electromagnets may classify the nonmagnetic grades of stainless steel as nonferrous for handling purposes.Scrap dealers may also categorize stainless steel as nonferrous because the dollar value associated with scrap stainless steel is dependant on the alloy content; the alloys are much more valuable than iron. For these dealers, price is the primary interest and their classification as nonferrous is based on the price they can obtain from the alloy metals in the steel.These classifications are specialized industry uses of the term nonferrous. Generally and scientifically, all stainless steels are ferrous metals because the majority of their chemical content is iron.Stainless steel is a ferrous alloy, but it is sometimes classified as nonferrous by the recycling and scrap industries.
people
Scraping means:"To remove (an outer layer, for example) from a surface by forceful strokes "Whereas scrapping means:1. Discard or remove from service (a retired, old, or inoperative vehicle, vessel, or machine), esp. so as to convert it to scrap metal.2. Abolish or cancel (something, esp. a plan, policy, or law) that is now regarded as unnecessary, unwanted, or unsuitable
Waste :-In the production process,waste of material does occur,such waste has no recoverable scheme,hence there is no chance of recovery from it. Scrap:- is the incidental material residue coming out of certain types of manufacturing processes,usually of small amount and low value,recoverable without further processing. Spoilage :- refers to goods damaged beyond rectification and which are to be sold suitably without further processing.
e46 and e11 scrap difference
A Mini Mill, i.e. Electric Arch Furnace (EAF) melting shredded steel scrap &/or a combination of Hot Briquetted Iron (HBI) or Direct Reduce Iron (DRI).
what is difference between spoilage, rework and scrap
Their weight
A Mini Mill, i.e. Electric Arch Furnace (EAF) melting shredded steel scrap &/or a combination of Hot Briquetted Iron (HBI) or Direct Reduce Iron (DRI).
Steel investment foundries make use of steel scrap
A scrap heap magnet attracts steel - but not steel with a high chromium or nickel content
Plate and Steel. A grade of scrap
They are usually shredded and made into road filling or rubber mats.
On 9/19/2012 the two biggest scrap yards are paying between $1.85 and $2.00 per pound depending on the scrap and weight.
Steel investment foundries make use of iron scrap
A scrap crane is a crane (mobile or EOT -electric overhead traveling) in a scrap yard most commonly steel scrap. The applicaton I use is a EOT crane with a magnet. It loads steel scrap into a ladle which goes into a electric arc furnace.