Compliance with following International Standards:
- IP 124, ASTM D665, ASTM D3603, ASTM D 5534, NACE TM0172
Standard Test Method for Rust-Preventing Characteristics of Inhibited Mineral Oil in the Presence of Water
Brief construction details:
- Inner chamber of waterbath is constructed from 16 SWG, stainless steel material with drain cock.
- Outer body made of 20 SWG, CRCA sheet duly powder coated.
- Thermal insulation provided in between the walls to prevent loss of temperature.
- Constant temperature bath is fitted with motorized stirrer to maintain temperature at 60 °C ± 0.5 °C
- Fitted with immersion heaters to dissipate uniform heating through out the chamber
- Temperature, speed and time are digitally indicated.
- Microprocessor based PID temperature controller with two displays for set and process value.
- PT‑100 sensor with 0.1 °C resolution on digital display.
- The bath can accommodate at least four test samples at a time with combined motor for each position
- Motor is mounted on ball bearing, driven by belts and pulleys.
- Supplied complete with 4 Nos test Beaker (400 ml) of Borosilicate glass with dimension as per ASTM standard.
- The test beakers are securely held in the bath by spring clips and are fitted with acrylic covers, dimension as per ASTM standard.
Details about Timer & Stirrer:
- The unit is having motorized stirrer with digital RPM meter with proximity sensor to monitor the stirring speed.
- Stirrer rotates on its longitudinal axis at 1000 ± 50 rpm.
- Stirrer will be made of stainless steel as pr standard dimension given in the method.
- Test rod is also made of steel conforming to grade 10180 of specs A 108 BS 970 (Part 1:1983‑070M20) with dimension as per standard.
- In‑built timer is provided in apparatus which stops the stirrer at pre‑set time.
Following accessories are supplied along with the equipment
- Thermometer ASTM 9C, ASTM 20C & ASTM 21C (1 each) : 3 numbers
- Steel Test Specimen : 4 numbers
- Teflon holder (PTFE) for D665 : 4 Numbers
- Test Beakers (400ml) with covers : 4 numbers
- Beaker cover (PTFE) for ASTM D665 : 4 Numbers
- Grinding & Polishing Device : 1 Number
- Chuck for polishing test specimen : 1 Number
- Auxiliary Stirrer Blade for ASTM D665 Procedure C (heavier than water fluids) : 1 Number