Die alloy
A mold alloy and hardness technology, which is applied in the field of mold alloys, can solve the problems of low manufacturing difficulty, short manufacturing cycle, and low cost of alloy materials, and achieve scientific and reasonable composition ratio, high wear resistance and strength, and reduce manufacturing costs. Effect
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Embodiment 1
[0019] A mold alloy comprising the following components by weight:
[0020] 2 parts copper;
[0021] Iron 10 parts;
[0022] Zinc 12 parts;
[0023] Tungsten 6 parts;
[0024] Silicon 12 parts;
[0025] Calcium 8 parts;
[0026] Niobium 2 parts.
[0027] The hardness of the mold alloy is 260HB.
[0028] The impact resistance of the mold alloy is 40J / cm2.
Embodiment 2
[0030] A mold alloy comprising the following components by weight:
[0031] 3 parts copper;
[0032] Iron 12 parts;
[0033] Zinc 5 parts;
[0034] Tungsten 8 parts;
[0035] Silicon 13 parts;
[0036] Calcium 9 parts;
[0037] Niobium 2.5 parts.
[0038] The hardness of the mold alloy is 280HB.
[0039] The impact resistance of the mold alloy is 45J / cm2.
Embodiment 3
[0041] A mold alloy comprising the following components by weight:
[0042] 5 parts of copper;
[0043] Iron 15 parts;
[0044] Zinc 18 parts;
[0045] Tungsten 10 parts;
[0046] Silicon 15 parts;
[0047] Calcium 10 parts;
[0048] Niobium 3 parts.
[0049] The hardness of the mold alloy is 300HB.
[0050] The impact resistance of the mold alloy is 50J / cm2.
[0051] The invention has the advantages that: the mold alloy composition ratio is scientific and reasonable, and at the same time, the wear resistance and strength are high, the service life is greatly prolonged, the manufacturing cost is reduced, and the needs of enterprises are met.
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