大(Da)口(Kou)径(Jing)PVDF管(Guan)弯(Wan)管(Guan)成(Cheng)型(Xing)工(Gong)艺(Yi)介(Jie)绍(Shao)

大(Da)口(Kou)径(Jing)PVDF管(Guan)弯(Wan)管(Guan)成(Cheng)型(Xing)工(Gong)艺(Yi)介(Jie)绍(Shao),(?)PVDF管(Guan)成(Cheng)型(Xing)工(Gong)艺(Yi)复(Fu)杂(Za),(?)一(Yi)般(Ban)来(Lai)说(Shuo)要(Yao)按(An)照(Zhao)以(Yi)下(Xia)步(Bu)骤(Zhou)进(Jin)行(Xing):(?)
(1)先(Xian)按(An)工(Gong)艺(Yi)要(Yao)求(Qiu)下(Xia)料(Liao)并(Bing)在(Zai)PVDF管(Guan)料(Liao)上(Shang)钻(Zuan)模(Mo)工(Gong)艺(Yi)孔(Kong),(?)用(Yong)清(Qing)水(Shui)冲(Chong)洗(Xi)管(Guan)道(Dao),(?)自(Zi)然(Ran)晾(Liang)干(Gan)后(Hou)再(Zai)分(Fen)别(Bie)用(Yong)酒(Jiu)精(Jing)清(Qing)洁(Jie)内(Nei)外(Wai)表(Biao)面(Mian);(?)
(2)设(She)定(Ding)烘(Hong)箱(Xiang)温(Wen)度(Du)为(Wei)一(Yi)百(Bai)七(Qi)十(Shi)摄(She)氏(Shi)度(Du),(?)再(Zai)将(Jiang)PVDF材(Cai)料(Liao)和(He)柔(Rou)性(Xing)填(Tian)充(Chong)体(Ti)放(Fang)入(Ru)烘(Hong)箱(Xiang)加(Jia)热(Re)三(San)十(Shi)分(Fen)钟(Zhong),(?)每(Mei)隔(Ge)一(Yi)分(Fen)钟(Zhong)将(Jiang)PVDF管(Guan)料(Liao)逆(Ni)时(Shi)针(Zhen)旋(Xuan)转(Zhuan)九(Jiu)十(Shi)度(Du),(?)并(Bing)使(Shi)之(Zhi)加(Jia)热(Re)均(Jun)匀(Yun);(?)
(3)再(Zai)设(She)定(Ding)烘(Hong)箱(Xiang)温(Wen)度(Du)为(Wei)一(Yi)百(Bai)六(Liu)十(Shi)五(Wu)摄(She)氏(Shi)度(Du),(?)将(Jiang)柔(Rou)性(Xing)填(Tian)充(Chong)体(Ti)放(Fang)入(Ru)处(Chu)于(Yu)烘(Hong)箱(Xiang)的(De)PVDF管(Guan)道(Dao)中(Zhong)。(?)每(Mei)隔(Ge)一(Yi)分(Fen)钟(Zhong)将(Jiang)PVDF管(Guan)料(Liao)逆(Ni)时(Shi)针(Zhen)旋(Xuan)转(Zhuan)九(Jiu)十(Shi)度(Du),(?)使(Shi)之(Zhi)加(Jia)热(Re)均(Jun)匀(Yun),(?)安(An)装(Zhuang)成(Cheng)型(Xing)模(Mo)具(Ju)到(Dao)自(Zi)动(Dong)折(Zhe)弯(Wan)设(She)备(Bei)中(Zhong),(?)放(Fang)入(Ru)温(Wen)度(Du)为(Wei)一(Yi)百(Bai)六(Liu)十(Shi)五(Wu)摄(She)氏(Shi)度(Du)的(De)烘(Hong)箱(Xiang)进(Jin)行(Xing)加(Jia)热(Re);(?)
(4)用(Yong)PVDF成(Cheng)型(Xing)模(Mo)具(Ju)的(De)自(Zi)动(Dong)折(Zhe)弯(Wan)设(She)备(Bei)对(Dui)PVDF管(Guan)料(Liao)进(Jin)行(Xing)滚(Gun)压(Ya)弯(Wan)制(Zhi),(?)当(Dang)PVDF管(Guan)弯(Wan)制(Zhi)完(Wan)成(Cheng)后(Hou),(?)放(Fang)入(Ru)烘(Hong)箱(Xiang)内(Nei)在(Zai)一(Yi)百(Bai)五(Wu)十(Shi)摄(She)氏(Shi)度(Du)下(Xia)保(Bao)温(Wen)一(Yi)小(Xiao)时(Shi);(?)
(5)打(Da)开(Kai)烘(Hong)箱(Xiang),(?)对(Dui)烘(Hong)箱(Xiang)进(Jin)行(Xing)水(Shui)冷(Leng)或(Huo)风(Feng)冷(Leng),(?)使(Shi)成(Cheng)型(Xing)模(Mo)具(Ju)温(Wen)度(Du)迅(Xun)速(Su)降(Jiang)低(Di)至(Zhi)三(San)十(Shi)五(Wu)摄(She)氏(Shi)度(Du),(?)此(Ci)时(Shi)取(Qu)出(Chu)柔(Rou)性(Xing)填(Tian)充(Chong)体(Ti);(?)
(6)然(Ran)后(Hou)使(Shi)成(Cheng)型(Xing)模(Mo)具(Ju)继(Ji)续(Xu)冷(Leng)却(Que),(?)当(Dang)PVDF成(Cheng)型(Xing)模(Mo)具(Ju)温(Wen)度(Du)下(Xia)降(Jiang)到(Dao)三(San)十(Shi)五(Wu)摄(She)氏(Shi)度(Du)时(Shi),(?)松(Song)开(Kai)模(Mo)具(Ju),(?)取(Qu)出(Chu)成(Cheng)型(Xing)的(De)PVDF管(Guan)料(Liao)。(?)将(Jiang)得(De)到(Dao)的(De)大(Da)口(Kou)径(Jing)PVDF弯(Wan)管(Guan)沿(Yan)直(Zhi)径(Jing)方(Fang)向(Xiang)的(De)任(Ren)意(Yi)位(Wei)置(Zhi)切(Qie)断(Duan),(?)在(Zai)PVDF管(Guan)材(Cai)断(Duan)面(Mian)上(Shang)均(Jun)匀(Yun)取(Qu)8个(Ge)点(Dian)用(Yong)卡(Ka)尺(Chi)测(Ce)量(Liang)其(Qi)壁(Bi)厚(Hou),(?)要(Yao)求(Qiu)测(Ce)量(Liang)误(Wu)差(Cha)小(Xiao)于(Yu)等(Deng)于(Yu)零(Ling)点(Dian)三(San)毫(Hao)米(Mi),(?)将(Jiang)PVDF弯(Wan)管(Guan)连(Lian)接(Jie)在(Zai)可(Ke)升(Sheng)温(Wen)的(De)循(Xun)环(Huan)水(Shui)路(Lu)中(Zhong),(?)形(Xing)成(Cheng)一(Yi)个(Ge)密(Mi)闭(Bi)管(Guan)路(Lu)系(Xi)统(Tong),(?)介(Jie)质(Zhi)为(Wei)就(Jiu)是(Shi)五(Wu)到(Dao)一(Yi)百(Bai)摄(She)氏(Shi)度(Du)的(De)纯(Chun)水(Shui),(?)管(Guan)内(Nei)水(Shui)压(Ya)1.15 MPa,(?)持(Chi)续(Xu)循(Xun)环(Huan)时(Shi)间(Jian)两(Liang)百(Bai)小(Xiao)时(Shi),(?)若(Ruo)PVDF弯(Wan)管(Guan)无(Wu)渗(Shen)漏(Lou)、(?)异(Yi)常(Chang)变(Bian)形(Xing)或(Huo)破(Po)裂(Lie)现(Xian)象(Xiang),(?)才(Cai)能(Neng)认(Ren)定(Ding)为(Wei)合(He)格(Ge)产(Chan)品(Pin)。(?)