alloy 20造句

• Alloy 20 has excellent mechanical properties and the presence of niobium in the alloy minimizes the precipitation of carbides during welding.
• Alloy 20 valves are typically used in sulphuric acid plants, whilst monel valves are used in hydrofluoric acid ( HF Acid ) plants.
• Alloy 20 ( Carpenter 20 ) is an austenitic stainless steel possessing excellent resistance to hot sulfuric acid and many other aggressive environments which would readily attack type 316 stainless.