High Si Mn alloy is a semi-finished product, the production of manganese metal silicon thermal material. The high silicon manganese silicon alloy smelting is carried out in a submerged arc furnace. Compared wit…
The smectite mineral is a general term for a class of clay minerals mainly composed of montmorillonite. It is a 2:1 layered hydrous silicon composed of two layers of silicon-oxygen tetrahedron sandwiched with an aluminum…
1 Introduction silicon mainly present in solid solution in the pig iron, in the form of FeSi, Fe 2 Si or FeMnSi. It is the main indicator for judging the grade specification of pig iron, and it is al…
This method is applied in our country is still not widespread, mainly due to the nature of copper oxide ore mine in our country with the most suitable for acid leaching, but in individual mines or mine, there is still the possibility of this m…
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The combustion method is suitable for the determination of high and low sulfur content. After the sample is mixed with copper oxide, it is burned at high temperature (1250-1300 °), sulfur, sulfide and sulfate are condensed into sulfur dioxide, which is co…
Many vehicle owners have encountered car deviations. Slight deviations are allowed. If a car goes a kilometer in a flat straight road and the deviation is controlled within four or five meters, it is normal, but if it excee…
Magnetic Flap Level Gauge Liquid measurement for use in open or pressure vessels allows for high sealing, leak protection, and safe and reliable measurement of liquid levels under high temperature, high p…
Recently, Porsche (China) Automobile Sales Co., Ltd. filed a recall plan with the AQSIQ. From February 20, 2017, a number of imported 2017 718 Boxster cars will be recalled, with production dates from September 28, 2016 to Octobe…