I. Functional Features
◆ The instrument can replace similar foreign products.
◆ The main components are imported products (temperature controller, deposition rod, gear pump, flow sensor etc.);
◆ The instrument can set the working time and automatically stop after the test;
◆ The instrument can be tested by ASTM D6335,SH/T0750 method through the addition of parts;
◆ The instrument is equipped with catalyst magnetic mixing device, which can set mixing time and mixing speed;
◆ Automatic electronic flow controller, accurate control of gas flow rate 10ml±0.2ml/min;
◆ All parameters can be set on the touch screen, and the test can be started with one key after completion;
II. Scope Of Application
◆ Lubricating oil production enterprise
◆ Testing Department
III. Relevant Standards
◆ASTM D7097《Test method for the determination of moderately High Temperature piston deposits by hot oxidized oil simulation test》
◆SH/T0834《Engine oil - Determination of moderately high temperature piston deposits - thermal oxidation simulation test method(
TEOST MHT)》
◆SH/T0750《Method for determination of high temperature oxidized deposits in engine oils(thermal oxidation simulation test method)》
IV. Technical Parameters
Applicable standard: ASTM D7097, SH/T0834 or SH/T0750
Test temperature: normal temperature ~ 500℃±2℃
Test duration: 24 hours
Sample size: 8.4g
Pump flow rate: 0.25 g/min
Gas flow rate: 10ml±0.2ml
Power supply: AC220V 50Hz
Instrument size: 450*450*560mm
V. Technical Parameters
No. | Item | Specification | Qty. |
1 | Host machine | 1 | |
2 | Soap film flowmeter | 1 | |
3 | Mass flowmeter | 1 | |
4 | Deposited bar | 4 | |
5 | Thermoelectric couple | 2 | |
6 | Ceramic insulating washer | 2 | |
7 | O-ring seal | 4 | |
8 | Glass cover | 1 | |
9 | Collecting bottle | 1 | |
10 | Sample bottle | 1 | |
11 | Oil inlet pipe | 1 | |
12 | Weighing plate | 1 | |
13 | Microinjector | 1 | |
14 | Filter funnel | 1 | |
15 | MHT catalyst | 1 g | |
16 | Sediment marking | T33C-1 | 300ml |
17 | Sediment marking | MDF-4 | 50ml |
18 | Tetrafluoroagitator | 1 | |
19 | Cleaning rod | 4 |