简介：SY509-3-50[篇名]Effectofnicotridingconditionsontheoperatingpropertiesofsteels；SY509-3-51[篇名]Enhancedcarburizingusinganovelaccelerant；……

简介：[篇名]Astudyonfrictionandwearbehaviourofcarburized,carbonitridedandboridedAISI1020and5115steels,[篇名]AlloyCarburizationatTemperaturesof1,200-2,100F(650-1,150℃),[篇名]Amorphoussiliconcarbonitridefibersdrawnfromalkoxidemodifiedceraser,[篇名]Bearingswithincrcasedreliability,[篇名]Brightoutlookforhardcoatings,[篇名]Carbonitridccoatingbylow-temperaturediffusionprocess,[篇名]Carbonitridcnanomaterials,thinfilms,andsolids.

简介：

简介：

简介：

简介：

简介：SY509-3-57[篇名]FormationofnanocompositeLangmuir-Blodgettaltematemultilayers；SY509-3-58[篇名]GrowthandcharacterizationofanodicfilmsonInPinKOHand(NH{sub}4){sub}2S；……

简介：[篇名]ChemicalbathdepositionofCdSthinfilmsforopticalandoptoclcctronicapplications,[篇名]Chloridehydrometallurgyforcomplexsulphides:areview,[篇名]CHLORIDEPROCESSINGOFMETALSULPHIDES:REVIEWOFFUNDAMENTALSANDAPPLICATIONS,[篇名]CopperinPoland,[篇名]Copperinsolidifiedcoppersmelterslags,[篇名]Copperlossesincoppersmeltingslags,[篇名]Corrosionbehaviorofalloy31-UNSNO8031-underconditionsofoil&gasproduction.

简介：

简介：CVDSYNTHESISANDCEMSSTUDYOFFeSULPHIDEANDOXIDETHINFILMS；DESIGNANDANALYSISOFWAVELENGTHSELECTIVEHOLOGRAPHICSOLARCONCENTRATORSFORITSUSEINDIFFERENTKINDOFSOLARCELLS；DistinguishingoretypesattheLacdesliesPGE-gold-copper-nickelmine,Ontario:implicationforresourcemodelling,miningandprocessing；Effectofrareearthsoncaststeelsulphideinclusions；

简介：SY509-3-127[篇名]Characterizationofspontaneouslyformedcerium-basedconversioncoatingsonaluminum；SY509-3-128[篇名]Effectof2.2-dipyridineonborate-bufferedelectrolesscopperdeposition……

简介：钻井液是由多种化学物质配制后用水稀释而成，大部分是强碱和强酸性物质。因此对各种金属产生化学和电化学腐蚀。由于钻具(钻杆、钻铤、钻头)用合金钢制成，钻井液对钻具的腐蚀是剧烈的。本文通过对各类钻井液对钻具的腐蚀试验，提供腐蚀速度，同时对钻具的防腐蚀方法提出建议。