Zinc alloy
A zinc alloy, content technology, applied in zinc alloy. In the field, it can solve the problems of zinc alloy material decline and harm to human health, and achieve the effect of increasing mechanical properties and reducing harm
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Embodiment 1
[0011] The content of each element in the zinc alloy is:
[0012] Zinc: 93.9%, Aluminum: 4.8%, Magnesium: 0.032%, Copper: 1.2%, Iron: 0.006%, Lead: 0.0062%, Cadmium: 0.0004%, Tin: Less than 0.0005%, Indium: Less than 0.0002%, Antimony: 0.001 %, chromium: 0.0005%, manganese: less than 0.0002%, nickel: 0.0062%, silver: 0.0001%.
Embodiment 2
[0014] The content of each element in the zinc alloy is:
[0015] Zinc: 95.4%, aluminum: 3.8%, magnesium: 0.09%, copper: 0.62%, iron: 0.005%, lead: 0.0032%, cadmium: 0.0002%, tin: less than 0.0006%, indium: less than 0.0001%, antimony: 0.001 %, chromium: 0.0004%, manganese: less than 0.0002%, nickel: 0.0053%, silver: 0.0001%.
[0016] The following is the upper limit concentration of six harmful substances stipulated in RoHS:
[0017] Cadmium: less than 100ppm,
[0018] Lead: less than 1000ppm,
[0019] Less than 3500ppm in steel alloy,
[0020] Less than 4000ppm in aluminum alloy,
[0021] Less than 40000ppm in copper alloy,
[0022] Mercury: less than 1000ppm,
[0023] Hexavalent chromium: less than 1000ppm.
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