(?) (?)玻(Bo)璃(Li)化(Hua)转(Zhuan)变(Bian)温(Wen)度(Du)((?)Tg)(?)是(Shi)指(Zhi)在(Zai)玻(Bo)璃(Li)化(Hua)转(Zhuan)变(Bian)过(Guo)程(Cheng)中(Zhong)材(Cai)料(Liao)从(Cong)固(Gu)体(Ti)状(Zhuang)态(Tai)转(Zhuan)变(Bian)为(Wei)类(Lei)似(Si)玻(Bo)璃(Li)的(De)非(Fei)晶(Jing)态(Tai)状(Zhuang)态(Tai)所(Suo)需(Xu)的(De)温(Wen)度(Du)。(?)Tg是(Shi)材(Cai)料(Liao)热(Re)性(Xing)质(Zhi)的(De)重(Zhong)要(Yao)参(Can)数(Shu)之(Zhi)一(Yi),(?)对(Dui)于(Yu)理(Li)解(Jie)材(Cai)料(Liao)的(De)结(Jie)构(Gou)、(?)性(Xing)能(Neng)以(Yi)及(Ji)应(Ying)用(Yong)具(Ju)有(You)重(Zhong)要(Yao)意(Yi)义(Yi)。(?)因(Yin)此(Ci),(?)玻(Bo)璃(Li)化(Hua)转(Zhuan)变(Bian)温(Wen)度(Du)测(Ce)试(Shi)分(Fen)析(Xi)仪(Yi)是(Shi)一(Yi)种(Zhong)用(Yong)于(Yu)测(Ce)量(Liang)材(Cai)料(Liao)Tg的(De)仪(Yi)器(Qi),(?)它(Ta)能(Neng)够(Gou)为(Wei)材(Cai)料(Liao)科(Ke)学(Xue)、(?)化(Hua)学(Xue)工(Gong)程(Cheng)等(Deng)领(Ling)域(Yu)的(De)研(Yan)究(Jiu)和(He)应(Ying)用(Yong)提(Ti)供(Gong)关(Guan)键(Jian)数(Shu)据(Ju)支(Zhi)持(Chi)。(?)主(Zhu)要(Yao)基(Ji)于(Yu)差(Cha)示(Shi)扫(Sao)描(Miao)量(Liang)热(Re)仪(Yi)((?)DSC)(?)原(Yuan)理(Li),(?)通(Tong)过(Guo)测(Ce)量(Liang)材(Cai)料(Liao)在(Zai)加(Jia)热(Re)或(Huo)冷(Leng)却(Que)过(Guo)程(Cheng)中(Zhong)的(De)热(Re)性(Xing)质(Zhi)变(Bian)化(Hua)来(Lai)确(Que)定(Ding)Tg。(?)在(Zai)测(Ce)试(Shi)中(Zhong),(?)样(Yang)品(Pin)与(Yu)参(Can)比(Bi)物(Wu)被(Bei)置(Zhi)于(Yu)加(Jia)热(Re)系(Xi)统(Tong)中(Zhong),(?)通(Tong)过(Guo)控(Kong)制(Zhi)升(Sheng)温(Wen)速(Su)率(Lu)或(Huo)降(Jiang)温(Wen)速(Su)率(Lu),(?)记(Ji)录(Lu)样(Yang)品(Pin)和(He)参(Can)比(Bi)物(Wu)的(De)温(Wen)度(Du)响(Xiang)应(Ying)差(Cha)异(Yi),(?)并(Bing)通(Tong)过(Guo)计(Ji)算(Suan)得(De)出(Chu)Tg值(Zhi)。(?)
(?) (?)玻(Bo)璃(Li)化(Hua)转(Zhuan)变(Bian)温(Wen)度(Du)测(Ce)试(Shi)分(Fen)析(Xi)仪(Yi)主(Zhu)要(Yao)由(You)加(Jia)热(Re)系(Xi)统(Tong)、(?)温(Wen)度(Du)控(Kong)制(Zhi)系(Xi)统(Tong)、(?)检(Jian)测(Ce)系(Xi)统(Tong)和(He)数(Shu)据(Ju)处(Chu)理(Li)系(Xi)统(Tong)等(Deng)组(Zu)成(Cheng)。(?)在(Zai)实(Shi)验(Yan)中(Zhong),(?)样(Yang)品(Pin)被(Bei)置(Zhi)于(Yu)样(Yang)品(Pin)舱(Cang)中(Zhong),(?)参(Can)比(Bi)物(Wu)置(Zhi)于(Yu)参(Can)比(Bi)舱(Cang)中(Zhong),(?)通(Tong)过(Guo)加(Jia)热(Re)系(Xi)统(Tong)控(Kong)制(Zhi)样(Yang)品(Pin)舱(Cang)和(He)参(Can)比(Bi)舱(Cang)的(De)温(Wen)度(Du)升(Sheng)降(Jiang),(?)并(Bing)通(Tong)过(Guo)检(Jian)测(Ce)系(Xi)统(Tong)记(Ji)录(Lu)样(Yang)品(Pin)和(He)参(Can)比(Bi)物(Wu)的(De)温(Wen)度(Du)响(Xiang)应(Ying)。(?)最(Zui)终(Zhong),(?)利(Li)用(Yong)数(Shu)据(Ju)处(Chu)理(Li)系(Xi)统(Tong)对(Dui)记(Ji)录(Lu)的(De)数(Shu)据(Ju)进(Jin)行(Xing)分(Fen)析(Xi),(?)得(De)出(Chu)材(Cai)料(Liao)的(De)玻(Bo)璃(Li)化(Hua)转(Zhuan)变(Bian)温(Wen)度(Du)。(?)
(?) (?)玻(Bo)璃(Li)化(Hua)转(Zhuan)变(Bian)温(Wen)度(Du)测(Ce)试(Shi)分(Fen)析(Xi)仪(Yi)在(Zai)材(Cai)料(Liao)研(Yan)究(Jiu)和(He)工(Gong)程(Cheng)应(Ying)用(Yong)中(Zhong)具(Ju)有(You)广(Guang)泛(Fan)的(De)应(Ying)用(Yong):(?)
(?) (?)1.材(Cai)料(Liao)研(Yan)究(Jiu):(?)用(Yong)于(Yu)研(Yan)究(Jiu)不(Bu)同(Tong)材(Cai)料(Liao)的(De)玻(Bo)璃(Li)化(Hua)转(Zhuan)变(Bian)行(Xing)为(Wei),(?)探(Tan)究(Jiu)其(Qi)结(Jie)构(Gou)与(Yu)性(Xing)能(Neng)之(Zhi)间(Jian)的(De)关(Guan)系(Xi),(?)为(Wei)新(Xin)材(Cai)料(Liao)的(De)设(She)计(Ji)与(Yu)开(Kai)发(Fa)提(Ti)供(Gong)依(Yi)据(Ju)。(?)
(?) (?)2.塑(Su)料(Liao)工(Gong)程(Cheng):(?)用(Yong)于(Yu)评(Ping)估(Gu)塑(Su)料(Liao)材(Cai)料(Liao)的(De)玻(Bo)璃(Li)化(Hua)转(Zhuan)变(Bian)温(Wen)度(Du),(?)指(Zhi)导(Dao)塑(Su)料(Liao)制(Zhi)品(Pin)的(De)生(Sheng)产(Chan)加(Jia)工(Gong)过(Guo)程(Cheng),(?)提(Ti)高(Gao)制(Zhi)品(Pin)的(De)性(Xing)能(Neng)和(He)稳(Wen)定(Ding)性(Xing)。(?)
(?) (?)3.聚(Ju)合(He)物(Wu)材(Cai)料(Liao):(?)用(Yong)于(Yu)评(Ping)估(Gu)聚(Ju)合(He)物(Wu)材(Cai)料(Liao)的(De)玻(Bo)璃(Li)化(Hua)转(Zhuan)变(Bian)温(Wen)度(Du),(?)指(Zhi)导(Dao)聚(Ju)合(He)物(Wu)的(De)合(He)成(Cheng)、(?)改(Gai)性(Xing)和(He)加(Jia)工(Gong)工(Gong)艺(Yi),(?)优(You)化(Hua)材(Cai)料(Liao)性(Xing)能(Neng)。(?)
(?) (?)4.涂(Tu)料(Liao)与(Yu)粘(Zhan)合(He)剂(Ji):(?)用(Yong)于(Yu)评(Ping)估(Gu)涂(Tu)料(Liao)和(He)粘(Zhan)合(He)剂(Ji)的(De)玻(Bo)璃(Li)化(Hua)转(Zhuan)变(Bian)温(Wen)度(Du),(?)指(Zhi)导(Dao)涂(Tu)料(Liao)和(He)粘(Zhan)合(He)剂(Ji)的(De)配(Pei)方(Fang)设(She)计(Ji)和(He)工(Gong)艺(Yi)控(Kong)制(Zhi),(?)提(Ti)高(Gao)产(Chan)品(Pin)质(Zhi)量(Liang)。(?)
(?) (?)5.药(Yao)物(Wu)研(Yan)发(Fa):(?)用(Yong)于(Yu)评(Ping)估(Gu)药(Yao)物(Wu)固(Gu)体(Ti)制(Zhi)剂(Ji)的(De)玻(Bo)璃(Li)化(Hua)转(Zhuan)变(Bian)温(Wen)度(Du),(?)指(Zhi)导(Dao)药(Yao)物(Wu)制(Zhi)剂(Ji)的(De)稳(Wen)定(Ding)性(Xing)评(Ping)价(Jia)和(He)储(Chu)存(Cun)条(Tiao)件(Jian)确(Que)定(Ding)。(?)