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.
Nelco's UV Stabilized Nylon 6/6 is used in continuous or extended exposure to outdoor use. The nylon cable tie is a weather resistant grade, enduring additional ultraviolet (UV) light. All of our black cable ties are UV stabilized. 1  Miniature-18 lb. tensile. 2  Intermediate-40 lb. tensile. 3  Standard-50 lb. & 70 lb. tensile.  Heavy Duty-120 lb. 1  tensile. Extra Heavy Duty-175 lb. tensile.  Extra Heavy Duty Lashing Ties-250 lb. tensile.