耐(Nai)高(Gao)温(Wen)环(Huan)氧(Yang)树(Shu)脂(Zhi)板(Ban)的(De)压(Ya)制(Zhi)方(Fang)法(Fa)
作(Zuo)者(Zhe):(?)ruizhijie2019 (?)来(Lai)源(Yuan):(?)本(Ben)站(Zhan) (?)日(Ri)期(Qi):(?)2021-03-01 17:00:57
(?) (?)(1)将(Jiang)环(Huan)氧(Yang)胶(Jiao)注(Zhu)入(Ru)云(Yun)母(Mu)粉(Fen)纸(Zhi)胶(Jiao)的(De)胶(Jiao)槽(Cao)中(Zhong),(?)胶(Jiao)液(Ye)的(De)固(Gu)含(Han)量(Liang)为(Wei)10%-14%;(?)云(Yun)母(Mu)粉(Fen)捆(Kun)在(Zai)开(Kai)卷(Juan)机(Ji)构(Gou)上(Shang);(?)烘(Hong)箱(Xiang)温(Wen)度(Du)设(She)定(Ding)在(Zai)120 ~ 140℃(?),(?)输(Shu)送(Song)带(Dai)速(Su)度(Du)为(Wei)400 ~ 600 r/min.将(Jiang)胶(Jiao)合(He)好(Hao)的(De)云(Yun)母(Mu)粉(Fen)坯(Pi)切(Qie)成(Cheng)片(Pian)备(Bei)用(Yong)。(?)
(?) (?)耐(Nai)高(Gao)温(Wen)环(Huan)氧(Yang)树(Shu)脂(Zhi)板(Ban)(2)压(Ya)制(Zhi)成(Cheng)型(Xing)①(?)堆(Dui)码(Ma)方(Fang)法(Fa)如(Ru)下(Xia):钢(Gang)板(Ban)-牛(Niu)皮(Pi)纸(Zhi)(3 ~ 5层(Ceng))-聚(Ju)酯(Zhi)薄(Bao)膜(Mo)(涂(Tu)有(You)机(Ji)硅(Gui)脱(Tuo)模(Mo)剂(Ji))-云(Yun)母(Mu)板(Ban)-聚(Ju)酯(Zhi)薄(Bao)膜(Mo)…(?)牛(Niu)皮(Pi)纸(Zhi)(3 ~ 5层(Ceng))-钢(Gang)板(Ban)。(?)
(?) (?)②(?)热(Re)压(Ya)工(Gong)艺(Yi)预(Yu)压(Ya)和(He)预(Yu)热(Re):关(Guan)闭(Bi)压(Ya)机(Ji)热(Re)板(Ban),(?)升(Sheng)温(Wen)至(Zhi)(135±(?)5)℃(?),(?)预(Yu)压(Ya)25分(Fen)钟(Zhong),(?)打(Da)开(Kai)热(Re)板(Ban)放(Fang)气(Qi)5分(Fen)钟(Zhong),(?)然(Ran)后(Hou)关(Guan)闭(Bi)热(Re)板(Ban)。(?)
(?) (?)热(Re)压(Ya):温(Wen)度(Du)145 ~ 155℃(?);(?)压(Ya)力(Li)1.5 ~ 2.5 MPa时(Shi)间(Jian)是(Shi)45分(Fen)钟(Zhong)。(?)
(?) (?)冷(Leng)却(Que):向(Xiang)热(Re)板(Ban)中(Zhong)通(Tong)冷(Leng)水(Shui),(?)冷(Leng)却(Que)至(Zhi)室(Shi)温(Wen),(?)卸(Xie)压(Ya),(?)取(Qu)出(Chu)叠(Die)层(Ceng)坯(Pi)料(Liao),(?)挑(Tiao)出(Chu)压(Ya)制(Zhi)好(Hao)的(De)衬(Chen)粉(Fen)云(Yun)母(Mu)板(Ban)。(?)
(?) (?)另(Ling)外(Wai)还(Huan)有(You)F级(Ji)环(Huan)氧(Yang)内(Nei)衬(Chen)云(Yun)母(Mu)板(Ban)两(Liang)种(Zhong),(?)环(Huan)氧(Yang)桐(Tong)马(Ma)来(Lai)酸(Suan)酐(Gan)玻(Bo)璃(Li)布(Bu)内(Nei)衬(Chen)高(Gao)温(Wen)云(Yun)母(Mu)板(Ban)和(He)酚(Fen)醛(Quan)环(Huan)氧(Yang)内(Nei)衬(Chen)高(Gao)温(Wen)云(Yun)母(Mu)板(Ban)。(?)
(?) (?)耐(Nai)高(Gao)温(Wen)环(Huan)氧(Yang)树(Shu)脂(Zhi)板(Ban)应(Ying)能(Neng)承(Cheng)受(Shou)机(Ji)械(Xie)加(Jia)工(Gong)中(Zhong)的(De)各(Ge)种(Zhong)应(Ying)力(Li),(?)当(Dang)应(Ying)用(Yong)于(Yu)电(Dian)机(Ji)和(He)电(Dian)器(Qi)的(De)衬(Chen)垫(Dian)绝(Jue)缘(Yuan)部(Bu)件(Jian)时(Shi),(?)能(Neng)承(Cheng)受(Shou)热(Re)电(Dian)冲(Chong)击(Ji)和(He)机(Ji)械(Xie)冲(Chong)击(Ji)应(Ying)力(Li),(?)而(?)不(Bu)会(Hui)导(Dao)致(Zhi)其(Qi)分(Fen)层(Ceng)、(?)开(Kai)裂(Lie)、(?)滑(Hua)动(Dong)等(Deng)。(?)因(Yin)此(Ci),(?)常(Chang)用(Yong)的(De)环(Huan)氧(Yang)胶(Jiao)粘(Zhan)剂(Ji)种(Zhong)类(Lei)有(You)环(Huan)氧(Yang)酚(Fen)醛(Quan)胶(Jiao)粘(Zhan)剂(Ji)、(?)环(Huan)氧(Yang)聚(Ju)酯(Zhi)胶(Jiao)粘(Zhan)剂(Ji)、(?)环(Huan)氧(Yang)桐(Tong)油(You)马(Ma)来(Lai)酸(Suan)酐(Gan)胶(Jiao)粘(Zhan)剂(Ji)和(He)环(Huan)氧(Yang)桐(Tong)油(You)酸(Suan)酐(Gan)胶(Jiao)粘(Zhan)剂(Ji)。(?)
以(Yi)上(Shang)内(Nei)容(Rong)来(Lai)自(Zi)环(Huan)氧(Yang)树(Shu)脂(Zhi)板(Ban)厂(Chang)家(Jia)银(Yin)龙(Long)绝(Jue)缘(Yuan)材(Cai)料(Liao),(?)转(Zhuan)载(Zai)请(Qing)注(Zhu)明(Ming)。(?)