超高強(qiáng)石膏材料的制備及性能研究

1、武漢理工大學(xué)碩士學(xué)位論文超高強(qiáng)石膏材料的制備及性能研究姓名：曹宇申請學(xué)位級別：碩士專業(yè)：材料學(xué)指導(dǎo)教師：姜洪義20060401武漢理]：大學(xué)碩士學(xué)位論AbstractGypsumisakindofmaterialthathasbeenusedintheancien時ItisconsideredasthemainstayofbindingmaterialwithlimeandcementAccordingtothedifferentpre

2、paringmethods，itcallchangetoahemihydrategypsumor6hemihydrategypsum’Fhepropertiesofthemarequitedifferent，thecrystalstructureofahemihydrategypsumisclosegrained，crystalshapeofahemihydrategypsumisthekeyfactoraffectedthestren

3、gthahemihydrategypsumwasappliedinalotoffields，suchasmechanicsautomobile，manufacture，construction，ceramics，medicine，odontologyandsoonuhemihydrategypsum、～aspreparedbyautoclavetechnologyinthispaperWitharthogonalityexperimen

4、tmethodandSEM，TG—DTA，thepropertiesof瑾hemihydrategypsumandthefactorsofinfluenceonthemwerestudied，andtheoptimumconditionofautoclavetechnologywasdeterminedUndertheoptimumcondition，thecompressivestrengthof旺hemihydrategypsumw

5、hichpreparedbyautoclavetechnologyismorethan14MPa，Comparethedifferenceofthesamplethatwaspreparedbyautoclavetechnologyaqueoussaltsolutionmethodandheatedaqueoussolutionmethod，Addingcrystalmodifieringypsum，旺hemihydrategypsum

6、waspreparedbyautoclavetechnologyundertheoptimumconditionTheresultshowsthatthecrystalshapewasidealbyaddorganiccrystalmodifierThenthepaperdiscusseddehydrationmechanismofgypsumbasedonalotofreferences，andstudiedthefunctionof

7、crystalmodifierinthetransformfromgypsumtoⅡhemihydrategypsumAkindofsuperhi曲strengthgypsumwaspreparedfromindustrialahemihydrategypsumItalsostudiestheeffectofadditiveonthesettingtime，standardconsistencyofgypsumthecompressiv

8、estrengthandbendingstrengthof旺hemihydmtegypsum，analysesthemicrocosmicstructurebyscanningelectronmicrographThecompressiveslxengthofahemihydrategypsumismorethan14Mpaafter2hoursandthedrycompressives訂engthismorethan60MPaKeyw