HA-30 oil (GOST 5546-2021) - oil for refrigeration equipment, a mixture of distillate and residual petroleum oils.
HA-30
Description
Characteristics
Application
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Indicator Name
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GOST Standard
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1
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Kinematic viscosity, mm2/s, <br>
- at 20°C<br>
- at 50°C
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120.0-150.0<br>
28.0-32.0
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2
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Acid number, mg KOH per 1 g of oil
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≤0.05
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3
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Stability against oxidation:<br>
- sediment after oxidation, %<br>
- acid number after oxidation, mg KOH per 1 g of product
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≤0.020<br>
≤0.50
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4
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Ash content, %
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≤0.004
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5
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Corrosion test
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Pass
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6
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Flash point in open cup, °C
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≥185
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7
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Freezing point, °C
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≤-38
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8
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Color on CNT colorimeter, units CNT
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≤4.5
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9
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Phenol content, %
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Absent
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10
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Self-ignition temperature, °C
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≥165
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Used in refrigeration units of provisional and industrial systems operating on ammonia. The flake formation temperature is minus 40°C.