资源描述：
《怎样区分黄铜和铜》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、HowtoTelltheDifferenceBetweenBronze,BrassandCopperBronze,Brass,andcopperaresometimeshardtotellapart.Ifyouknowwhatyouarelookingfor,andyouunderstandwhateachmaterialexactlyis,theprocessofknowingthedifferencebecomesaloteasier.Exploretheprintedinformationbelowtodiscov
2、erwhateachmaterialis,howtospotdifferences,andsomeitemsthataremadeoutofeach.1.ColorCopper,Brass,andbronzeallhaveaslightlydifferentcolorandsheentothem.Coppercontainsabrown,somewhatrusticfinishtoit.Brasshasalighterfinish,andiscontainsaverybrightsheen.Itisverycompara
3、bletothecolorgold.Bronzehasamuchdarkerfinish,anddoesnotcontainmuchofasheentoit.2.AlloysCopperistrueinitself.Copperispure,andisnotmadeofanyalloys.Brassisanalloyofcopperandzinc.Thecopperinbrasscanbeusedandvariedtocreatemanydifferenttypesofbrass.Bronzeisanalloyofcop
4、perandtin.Copperisthemainused,andcanbemixedwithothermaterialstocreateothertypesofbronzeaswell.3.MagneticWhenlookingandtestingtoseewhichmaterialiswhichyoumaybeabletotellwithasimpleheavydutymagnet.Copperisinnowaymagnetic.Usingeventhestrongestofmagnetsoncopper,itwil
5、lnotattract.Brassismagnetictoasmallextent.Ifyoutakeaveryheavydutymagnet,andholdclosetoabrassobject,chancesaretheobjectwillattracttothemagnet.Bronzeisinnowaymagnetic,justlikecopper.Theonlymaterialoutofthosethreeisbrass,whichwillonlyattracttoaheavymagnet.4.Durabili
6、tyCopperisdurable,aswellasflexible.Copperatitstruestateisveryhardtocrackorbreak.Youcanbendcopper,stretchit,andshapeitintoanythingyouwantwithoutcrackingordamagingit.Brassisstrong,howevernotasdurable.Brassissusceptibletocorrosioncracking.Itisnotasstrongordurableasc
7、opper,andisnotflexibleatallincomparisontocopper.Bronzeistough,anddurableaswell.Althoughbronzeisnoteasilyflexedinanysituation,itdoeswithstandwater,whichinturnisresistanttocorrosion.5.UsesCopperisusedformanythings.Themostcommonobjectsyouwillseecopperpresentinarewir
8、ingandplumbingmaterials.Thisisbecauseitisagreatconductor,andhasbeenusedforyearsuponyearsinconstructionofmanytypes.Brassisusedinmanyofourhouseholdaccessories.Ou
