List of Contract Analysis products

Achieves high collection efficiency through electrostatic methods. Offers a wide range of products from large to small sizes. Also compatible with water-soluble oil mist.

• air conditioning

Elemental analysis of the sample! The elements measured range from sodium to uranium in the periodic table.

• Contract Analysis

Observe the bearing and evaluate the presence of rust on a scale of 1 to 5! The target oil type is grease.

• Contract Analysis

The target oil type is grease! We will investigate and evaluate the corrosion of the outer raceway surface of the bearing.

• Contract Analysis

From the measured pressure, we will calculate the apparent viscosity using Poiseuille's equation!

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The target oil type is grease! Smaller values are considered to indicate better low-temperature fluidity.

• Contract Analysis

Testing to evaluate the load-bearing capacity of grease! We will determine the maximum load without seizure (acceptable value for Timken).

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Evaluate the degree of oxidation deterioration! This is a test to assess the oxidation stability of grease.

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Insert the sample into the specified template, use a microscope, and measure the size and number of contaminants!

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Evaluate the oil separation properties of grease! Measure the change in weight due to oil separation before and after the test as the degree of oil separation.

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Observe the color of the copper surface and determine the degree of corrosion! A test to evaluate the metal corrosiveness of grease.

• Contract Analysis

A test to measure the hardness of grease! The larger the number, the softer the grease.

• Contract Analysis

Evaluate the oil resistance of various sealing materials! Measure the changes in hardness, strength, elongation, and volume before and after immersion.

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Real-time measurement of the friction coefficient! A test to evaluate the lubrication performance of grease.

• Contract Analysis

Rotate the upper ball under specified conditions! Measure the wear mark diameter of the three balls fixed in the container and evaluate wear resistance.

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Mainly targeting gear oil! By evaluating the condition of the tooth surface, we determine the failure value.

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Evaluate the load-bearing capacity of the sample gear! Determine the initial failure load and the complete failure load.

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Measuring the effective viscosity of lubricating oil in high-temperature, high-speed sliding parts of internal combustion engines!

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Measuring the amount of basic components contained in flame-retardant hydraulic oil! Our company employs potentiometric titration method.

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Evaluate the friction characteristics of the sample! Measurements will be taken while repeating the specified number of times.

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Evaluate the shear stability of the sample! Stabilize the temperature and rotate at the specified speed and time.

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Heat resistance and high-temperature cleanliness of engine oil (new oil only)! Evaluation of lacquer and deposits.

• Contract Analysis

Rust prevention performance of the sample! We will evaluate the degree of rust occurrence on the test piece.

• Contract Analysis

Measuring the viscosity, which serves as an indicator of low-temperature startability of lubricating oil! It is used to distinguish SAE viscosity grades.

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Evaluate the thermal stability of the sample! Place copper and iron test pieces in a constant temperature chamber at 135°C for a set period of time.

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Evaluate the rust prevention performance of the sample! The required amount is 600ml, and the standard number is JIS K2510.

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Spray saltwater and evaluate the degree of rust that occurs after the specified time has elapsed!

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Evaluate the oxidation stability of the sample! Determine the test time until the acid value is reached.

• Contract Analysis

Real-time measurement of the friction coefficient! Evaluating the lubrication performance of the sample.

• Contract Analysis

Measuring the load-bearing capacity of lubricating oil! Rotate under specified conditions and check for the presence of seizure.

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The target oil type is machine oil, required amount 200ml! Measure the interfacial tension of the sample.

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The target oil type is machine oil, required amount 100ml! Measure the surface tension of the sample.

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The target oil type is engine oil, with a required amount of 5ml! Measure the quantity of mixed light oil and determine the dilution ratio.

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Add sulfuric acid to form sulfate! Measure the mass of the residue after heating to constant weight.

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The specification number is JIS K2220, and the required amount is 10g! A test to evaluate the heat resistance of grease.

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Change the sample and use 4 balls for each test, repeating until fusion occurs! A test to measure the load-bearing capacity of grease.

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Evaluate the lubricity of the sample! Measure and assess the frictional force and the wear weight of the block.

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We will measure the viscosity under high temperature and high shear conditions of engine oil!

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Corrosiveness to the copper of the sample! Evaluate the degree of corrosion from the color changes appearing on the surface of the copper plate after immersion.

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Determine the viscosity reduction rate of the sample! The JPI method primarily performs irradiation at low voltage.

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Shear the sample for a specified time using ultrasound! The JASO method is performed with high voltage irradiation.

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Evaluate the degree of thermal oxidative degradation of the sample! Observe the presence or absence of precipitates at the bottom of the test container.

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Evaluate the rust prevention performance of the sample! Immerse a steel test piece in a mixture of the sample heated to 60°C and artificial seawater.

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Engine oil, automotive gear oil, etc.! Compare the weight of the panel and measure the amount of sludge.

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Evaluate the load-bearing capacity of the lubricant! Determine the maximum load without seizure.

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Continuous rotation in an oil bath at 150℃! Evaluating the oxidation stability of the sample.

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