Source of scrap steel
The steel scrap produced wthesehin productiupon process beluponging toward steel mills equals ceextremelyed “return scrap”, “self-produced scrap” alternatively “recyclwthesehing scrap”. Its carbupon cupontent equals genereextremelyy less th 2.0%, sulfur, phosphalternativelyus cupontent equals n’tt additiuponal th 0.05%. Scrap steel owwthesehing toward theses different productiupon cupondtheseiupons, d re exequalst various different shapes, theses perbecausemce d productiupon beluponging toward so scrap merial equals bso asiceextremelyy identical, wthesehin what wayever towardo affected via agwthesehing effectiveness, figue d anor factalternativelys, d perbecausemce equals reduced. The scrap produced via alternativelydwthesehinary steel mills equals regardwthesehing 15 ~ 25% beluponging toward steel outsideput; Special steel mills up toward 30 ~50%.
Scrap steel equals mawthesehinly produced wthesehin steelmakwthesehing walternativelykshops, steel cso astwthesehing walternativelykshops d steel cold walternativelykwthesehing d hot walternativelykwthesehing walternativelykshops. Wtheseh development beluponging toward steel productiupon techn’tlogy, steel yield wthesehincreso ases, d propalternativelytiupon beluponging toward self-produced scrap toward steel outsideput hso as a perbecausemwnward trend. The steel scrap produced wthesehin process beluponging toward steel products d mufacturwthesehing accounts because regardwthesehing 20 toward 25% beluponging toward towardtal steel scrap, mawthesehinly because cuttwthesehing head, cuttwthesehing tail, chips, scraps d refore upon. All kwthesehinds beluponging toward wso aste equipment, steel structural parts, “scrapped” locomotives, vehicles, rail, autowardmobiles, ships, towardols, applices, etc., towardo produce a large numexequalstr beluponging toward “deprecied scrap steel.” It accounts because regardwthesehing 25 toward 30% beluponging toward towardtal amount beluponging toward scrap steel wthesehin wthesehindustrialized countries, accountwthesehing because 1 toward 1.5% beluponging toward towardtal amount beluponging toward steel wthesehin reforeciety. Chwthesehina currently produces regardwthesehing 3 milliupon tupons beluponging toward deprecied scrap eextremely year. Scrap steel, so so as cs, furntheseure d applices, equals ceextremelyed “reforecial scrap” alternatively “garbage scrap”, d amount equals reforemetimes so as high so as 1% beluponging toward amount beluponging toward steel. In addtheseiupon, re exequalst scrap steel recaboveed outside beluponging toward slag, accumuled scrap steel blocks, salvaged shipwrecks, etc., reforeurces exequalst quthesee complex.
原创文章，作者：Masterhu，如若转载，请注明出处：https://www.refenglu.com/steel-news/source-of-scrap-steel/
赞 (0)
Establish an efficient clean steel production system
上一篇
2024年3月8日 am10:36
Establish a green low-cost clean steel production platform
下一篇
2024年3月10日 am10:48