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.
The HDX 12 ft. Ratchet tie-downs (4-pack) are ideal for securing heavy loads with break strength of 1320 lb. for effective use.The tie-downs are weather resistant and UV-protected for durability. 1  Ideal for securing heavy loads. 2  Break strength of 1320 lb. provides effective use, working load is 440 lbs.atchet tie-downs (4-pack) are ideal for securing heavy loads with break strength of 1320 lb. for effective use. The tie-downs are weather resistant and UV-protected for durability. 1  Ideal for securing heavy loads.