- testing
- morphology observation
- microstructure analysis
- surface element analysis
- surface foreign body
- component analysis
- mechanical property test
- thermal analysis
- welding qualification
- ct scan
- nondestructive testing
- cross section analysis
- coating thickness
- flame retardant test
- oil quality service
- abration test
- coating quality inspection
oil quality service
mtt lab can provide oil quality testing services, services include the following:
diesel oil
| biodiesel（bd100） refer to the gb 20828-2015 standard test |
| density、kinematic viscosity（40℃）、flash point (closed)、cold filter point、sulfur content、distillation range、10% carbon residue、sulphated ash、moisture、mechanical impurities、copper corrosion（50℃/3h）、oxidation stability、sixteen - index、acid value、free and total glycerin |
| ordinary diesel refer to the gb 252-2015 standard test |
| density、kinematic viscosity（40℃）、flash point (closed)、cold filter point、sulfur content、distillation range、、10% carbon residue、ash、moisture、mechanical impurities、copper corrosion（50℃/3h）、oxidation stability、sixteen - index |
kerosene
| aviation kerosene (jet fuel no. 3) refer to the gb 6537-2006 standard test、kerosene refer to the gb253-2008 standard test | ||
| routine detection index | wave characteristics、sulfur content、mercaptan、distillation range、flash point (closed)、smoke point、density、freezing point、kinematic viscosity | |
| special inspection items | aviation kerosene | acid value、aromatics content、olefin content、net calorific value、naphthalene hydrocarbons、actual gum、conductivity、copper corrosion、water separation index、lubricity |
| kerosene | water-soluble acid or alkali、mechanical impurities and water | |
car gasoline
| car gasoline refer to the gb 17930-2011 standard test |
| the cetane value of zinc、lead conten、distillation range、steam pressure、colloid、induction period、sulfur content、mercaptan、copper corrosion（50℃/3h）、water-soluble acid or alkali、mechanical impurities and water、benzene content、aromatics content、olefin content、oxygen content、content of methanol、manganese content、iron content |
vehicle lubricating oil
| category | products | standard | test items |
| vehicle lubricating oil inspection project |
gasoline diesel oil engine oil |
gb 11121 gb 11122 |
dynamic viscosity、borderline pumping temperature、100℃kinematic viscosity、40℃kinematic viscosity、viscosity index、pour point、alkali value |
| moisture、density、sulfur content、flash point (opening)、foam properties、mechanical impurities、phosphorus content、sulphated ash | |||
| vehicle gear oil | sh/t 0350 | moisture、foam properties、acid value、copper corrosion、pentane insolubles、toluene insolubles、iron content | |
| refrigeration oil | gb/t 16630 | trace water、acid value、sulfur content、carbon residue、ash content、colour、foam properties | |
| brake fluid | gb 12981 | appearance、copper corrosion、100℃kinematic viscosity、(wet) equilibrium reflux boiling point、ph value | |
| antifreeze | -------------- | boiling point、freezing point | |
| grease | -------------- | drop point、copper corrosion、cone penetration、the sintering load (four ball method) |
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- learn more
- qualification and honor
- contact us
- contact us
mtt shenzhen
tel: 400-850-4050
fax: 0755-2782 1672
email: marketing@mttlab.com
mtt suzhou
tel: 400-118-1002
fax: 0512-6275 9537
email: marketing@mttlab.com
mtt shanghai
tel: 400-118-1002
email: marketing@mttlab.com
mtt dongguan
tel: 400-116-1002
email:marketing@mttlab.com
