of alloys fall in the general category of "nickel silver." besides containing copper, nickel, and zinc, some formulations may include antimony , tin , lead , or cadmium . a representative industrial formulation (alloy no. ) is percent copper, percent nickel, and percent zinc. in metallurgical science...
steel titanium zinc steel steel is one of the most widely used materials, particularly in construction and engineering and in the manufacture of cars. it is estimated that there are over billion tonnes of steel in use, equivalent to well over tonnes for every person on earth. steels are alloys of iron...
motors electric motors expansion/pci boards floppy disks gold memory circuit board green boards hard drives hard drives with board keyboard/mouse keyboards keyboards / mice laptop lcd monitor lithium-ion battery low grade boards medium grade boards memory metal back cpu microwaves modems/routers nicd...