Metal & Oil & Gas News –
Russian metal and mining companies are winning back investors’ favor this year, avoiding a broader selloff in equities as the weakening ruble helps boost their profits from exports. Eight of the 10 best performers in the RTS Index (RTSI$) in 2014 are ...
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- Sealing grade and selection of valves
- Selection and application of strainer
- Installation position of check valve
- How to install weld neck flange and flat welding flange
- The essence of pipeline valve
- The problem of heat treatment defects of medium thick steel plate and its treatment method
- Influence of forging on metal structure and properties of forged flanges and its defects
- What is quenching, tempering, normalizing and annealing
- Austenitic stainless steel should also pay attention to: cold work hardening, high temperature aging embrittlement
- How to correctly select special valves such as drain valve, safety valve and pressure reducing valve?
