1 Nirjharâs interest is to know different technology and process engineering. 2  Raw iron is found in earthâs crust, as an ore. 3  Iron ore mostly found as Fe 2 O 3 (the form of iron oxide found as the mineral hematite). 4  At present, blast furnace is most commonly used furnace to produce iron.
The weight of a railroad tie depends on their size and specifications. They can range anywhere from 100 to 300 pounds.
Be Creative. Discover all the ways railroad ties lend a raw, natural beauty to any landscaping project. Ties can be used as functional elements or for decorative accents.Construct beautiful fences, corrals, chutes, steps, retaining walls, flower boxes, borders and walkways with ties.Use them for construction applications instead of brick, cinderblock or synthetic materials.ies can be used as functional elements or for decorative accents. Construct beautiful fences, corrals, chutes, steps, retaining walls, flower boxes, borders and walkways with ties. Use them for construction applications instead of brick, cinderblock or synthetic materials.