a9.1.8 Make five determinations of hardness at different positions on the specimen at least 6.0 mm (0.24 in.) apart, 0.80 mm (0.030 in.) apart for Type M; and calculate the arithmetic mean, or alternatively calculate the median. The means of calculating the determinations shall be ...
a9.2.5 Make five determinations of hardness at different positions on the specimen at least 6.0 mm (0.24 in.) apart and calculate the arithmetic mean, or alternatively calculate the median. The means of calculating the determinations shall be reported according to 10.2.8. 正在翻译,请等待......
such method comprising the steps of weighing the sphere mentioned above before it is placed in its fluid tight container containing water, at the end of the selected
information's that are with the fashion research on an atomic and nanometric scale in various fields by introducing several mathematical models to measure some parameters characterizing metals like the hydrodynamic elasticity coefficient, hardness, lubricant viscosity, viscosity coefficient, tensile strength ...
The method for calculating an injection rate of a corrosion inhibitor comprises the steps of: (a) measuring temperature, hydrogen ion concentration, calcium hardness, alkalinity and electrical conductivity of raw water; (b) evaluating corrosiveness of the raw water by calculating a corrosiveness ...
Effects of Raw Material Proportioning on Pearlitic Lamellar Spacing and Hardness of Ductile Iron With the same casting technique,the ductile irons with the same chemical composition were made by the different mixture ratio of pig iron,scrap steel,ferro... Y Zhao - 《Zhuzao/foundry》 被引量: 1...
A post-alkali injection control device is arranged on a clean water reservoir of service water, the total solid material quantity, calcium hardness, and alkalinity are inferred based on the pH value of the clean water reservoir, the target pH of the clean water reservoir is determined via the...
(S5,S6); executing correction of the conductivity calculating unit by the chosen correction data(S7); calculating hardness of the water and the amount of detergent with the corrected conductivity and temperature of the water(S8); and executing a washing course by setting a washing algorism ...
(S6); correcting detection deviation of the conductivity calculating unit according to a compensated detected value of the conductivity calculating unit(S8); computing the hardness of the water and the amount of detergents by the corrected conductivity and detected temperature of the water(S9); and ...