chromium造句
91. The technics can been applied to surface treatment of chemical etching, chemical polishing and chromium electroplating for different kinds of stainless steel.
92. Model 410 - martensite (high-strength chromium steel), good wear resistance, corrosion resistance is poor.
93. There are some nutrient sources - such as selenomethionine, a widely used form of selenium, boron for bone health and chromium yeast for regulating blood sugar - that aren't on the list.
94. The result also shows that the hurt of chromium chloride was heavier than that of manganese vitriol to oocyte.
95. Traditional hard chromium plating technology does harm to environment, and the deposit has performance defects.
96. The VMD technology is applied for the separation of diluted chromium aqueous. The transfer resistances and mechanism are presented theoretically.
97. The visible spectra of chromium in ferro-alloy were analyzed by digital automatic analysis system.
98. Studies were made for the effect of alloy composition and water atomisation on high chromium iron powder for plasma transferred arc surfacing.
99. Professional introduction of the latest matt chromium ( chromium Shading ) nickel, chrome - plating process.
100. The total chromium in the sludge wastewater can be determined with the microwave digestion - photometry method.
101. This paper deals with the granular carbides formation from hot deformation in high chromium cast steel.
102. SO4-20 polyurethane enamel is the most suitable coating for chromium plated plastics works as compared with the others.
103. Hexavalent chromium as an anti - corrosion of the carbon steel cooling system in absorption refrigerators.
104. Comparison with the chromium-plated oil ring, the niobium cast iron oil ring had lower cost, excellent wear resistance and no contamination from chromium plating.
105. Acidulated with HCl, the simultaneous determination of chromium, silicon, phosphorus was then achieved in the same sample solution by ICP-AES.
106. The salinity has no effect on the syneresis of xanthan - chromium ( III ) gel system.
107. Manufacturing: industrial silicon, metal magnesium, calcium carbide , high - carbon ferrochrome, silicon chromium alloys, low carbon ferrochrome China.
108. Chromium, a corrosion-resistant material, is used in stainless steel, paints, dyes and the tanning of leather which can cause lung cancer in people who work in industries where it is commonly used.
109. The paper brings out the complex technology which is after laser discrete hardened pretreatment on basal body, chromate treatment can improve the service life of chromium plated gun barrel.
110. Chromium oxide green is a kind of important inorganic pigment.
111. Zingiber Officinale Rosc, chromium and lactic acid bacteria have the effects of reducing plasma cholesterol.
112. Transfer case , different size Hydrant; Compreser body precisicen casting; Duefile casting; Wear high - chromium iron casting and heating - proof casting.
113. The influence of melting rate, super heating temperature, pouring temperature and modification on high chromium cast iron were researched.
114. The specific phenomenon are chromium plating and cathodic reduction on the particularity.
115. The light photons , or bundle of light energy, knock electrons in the chromium atoms.
116. Pollution problem of solid hazard waste from production of chromium salt refer two aspect: the one was old slag of donkey's years' store up,[http:///chromium.html] the another was keeping procreant fresh slag.
117. The experimental research of the separation of chromium aqueous solution by VMD technology, especially the effects of operation conditions on membrane flux and chromium rejection.
118. So, the cyclopropane product comes from nickel carbenoids and chromium carbene.
119. The hazards of hexavalent chromium electroplating, and the benefits of trivalent chromium electroplating were analyzed.
120. The effects of granulation process on the microstructure and properties of high chromium steel for rolls were studied.
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