Stainless steel ball
A technology of stainless steel and steel shot, which is applied in the direction of abrasives, metal processing equipment, manufacturing tools, etc., can solve the problems of steel shot being easy to rust, impact resistance, and poor abrasion resistance, etc., to achieve short process, increase productivity, spray The effect of high throwing efficiency
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Embodiment 1
[0026] Embodiment 1, said steel shot composition weight percent is:
[0027] Carbon 0.16%
[0028] Silicon 1.6%
[0029] Manganese 1.2%
[0030] Chromium 17%
[0031] Nickel 8%
[0032] Boron 0.6% and the rest is iron.
Embodiment 2
[0033] Embodiment 2, said steel shot composition weight percent is:
[0034] Carbon 0.2%
[0035] Silicon 1.9%
[0036] Manganese 1.4%
[0037] Chromium 18%
[0038] Nickel 10%
[0039] Boron 1.2% and the rest is iron.
Embodiment 3
[0040] Embodiment 3, said steel shot composition weight percent is:
[0041] Carbon 0.18%
[0042] Silicon 1.75%
[0043] Manganese 1.3%
[0044] Chromium 17.5%
[0045] Nickel 11%
[0046] Boron 0.6% and the rest is iron.
[0047] Several indexes relevant to said steel shot of the present invention:
[0048] Microstructure Austenitic
[0049] Hardness (HV)≈470
[0050] Bulk specific gravity ≈4.2kg / dm 3
[0051] Granularity 0~4mm
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Abstract
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