ISO 12156 ASTM D6079 Diesel Lubricity High-frequency Reciprocating Test Machine ASTM D7688 Diesel Fuel Lubricity Tester
ISO 12156 ASTM D6079 Diesel Lubricity High-frequency Reciprocating Test Machine ASTM D7688 Diesel Fuel Lubricity Tester
ISO 12156 ASTM D6079 Diesel Lubricity High-frequency Reciprocating Test Machine ASTM D7688 Diesel Fuel Lubricity Tester
Product Introduction
The product complies with the requirements of relevant standards such as NB/SH/T 0765-2021, ISO12156.1-2023, ASTM D6079-24, and ASTM D7688.
Complies with the product standards specified in GB/T35137-2025.
ISO 12156 ASTM D6079 Diesel Lubricity High-frequency Reciprocating Test Machine ASTM D7688 Diesel Fuel Lubricity Tester
Technical Specification
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Vibration frequency |
50 ± 1 Hz, adjustable within 10–500 Hz |
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Vibration travel |
1 ± 0.02 mm, adjustable within 20 μm–2.0 mm |
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Test oil temperature |
60 ± 1℃, adjustable within room temperature–150℃ |
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Test load |
200 ± 1 g, adjustable within 0.1–1 kg |
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Sample oil volume |
2.0 ± 0.2 mL |
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Surface area of the oil box |
600 ± 100 mm² |
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Test duration |
75 ± 0.05 minutes; automatic stop upon completion |
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Scratch Measurement |
Equipped with metallographic microscope, electronic imaging system and X/Y dual-readout device; resolution: 2592*1944 pixels |
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Test ball |
Diameter: 6 mm; Rockwell hardness: 58–66; surface roughness: Ra < 0.05 μm |
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Test sample |
Vickers hardness (HV30): 190–210; surface roughness: Ra < 0.02 μm |
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Constant Temperature and Humidity Control System - Box temperature & humidity |
23 ± 1℃, relative humidity 53 ± 3%RH; adjustable per test method requirements |
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Constant Temperature and Humidity Control System - Compliance standards |
Complies with environmental temperature and humidity control requirements of NB/SH/T0765, ISO 12156.1, ASTM D6079 |
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