
ASTM B777-99 class3 tungsten alloy cylinder has high hardness, good wear resistance, high strength, high toughness, good heat resistance, good corrosion resistance and a series of excellent properties. Especially its high hardness and good wear resistance, it remains the same even under the temperature of 500 ℃, there are still very high hardness at 1000 ℃. It has a wide range of application prospects and irreplaceable special status in aerospace, automotive, rail transit, machinery manufacturing, shipping and chemical industry. More…