Author Topic: Error : IBM Cognos gateway is unable to connect to the IBM Cognos BI server (Read 28464 times) Galaxy. Error : IBM Cognos gateway is unable to connect to the IBM Cognos BI server. The IBM Cognos gateway is unable to connect to the IBM Cognos BI server. The server may be unavailable or the gateway may not be correctly configured. for launching Cognos Framework manager and gateway URI. But the Cognos service up and running .
While the metal is easy to manipulate, a blacksmith will use a variety of different tools to shape and forge the metal. He can place the red hot metal on an anvil or metal bench, for instance, and hammer it flat.
Steel is an alloy because it is a mixture of a metal (iron) with other elements (carbon and perhaps other metals too). Iron from the blast furnace contains about ~96% iron with ~4% of impurities including carbon, silica and phosphorus.In this state the cast iron is too hard and too brittle for most purposes.aCO3. 1  Iron ore is used to make iron and steel eg haematite and magnetite. 2  Iron is produced (extracted) in a blast furnace by reducing iron oxides with carbon and it is the carbon that removes the oxygen from the iron oxides the carbon is known as the reducing agent.