|
|
|
|
|
|
|
|
|
Multiviscosity
| Глоссарий терминов смазочных материалов |
See multigrade
|
|
Multigrade, английский
An oil that meets the low temperature viscosity limits of one of the sae w numbers as well as the 100°c viscosity limits of one of the non-w numbers.
|
Ash (sulfated), английский
See sulfated ash
Base number (bn), английский
Quantity of hydrochloric (astm d974) or perchloric (astm d2896) acid expressed in milligrams of koh equivalent that is required to neutralise all the basic constituents of a 1 gram sample of petroleum product. this property is used to indicate the capacity of an oil to counter the corrosive effects of acidic products of combustion.
|
|
|
|
|
|
|
