铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai),划(Hua)线(Xian)铸(Zhu)铁(Tie)平(Ping)台(Tai),铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)平(Ping)板(Ban)
铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)主(Zhu)要(Yao)用(Yong)于(Yu)机(Ji)械(Xie)、(?)机(Ji)床(Chuang)制(Zhi)造(Zao)、(?)电(Dian)子(Zi)、(?)电(Dian)力(Li)等(Deng)20多(Duo)种(Zhong)行(Xing)业(Ye),(?)其(Qi)中(Zhong)以(Yi)重(Zhong)工(Gong)业(Ye)使(Shi)用(Yong)为(Wei)普(Pu)遍(Bian),(?)占(Zhan)总(Zong)产(Chan)量(Liang)的(De)95%。(?)近(Jin)年(Nian)来(Lai),(?)由(You)于(Yu)一(Yi)些(Xie)民(Min)营(Ying)企(Qi)业(Ye)的(De)加(Jia)入(Ru),(?)给(Gei)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)产(Chan)量(Liang)明(Ming)显(Xian)增(Zeng)加(Jia),(?)使(Shi)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)使(Shi)用(Yong)在(Zai)小(Xiao)企(Qi)业(Ye)的(De)占(Zhan)有(You)比(Bi)例(Li)上(Shang)有(You)了(Liao)一(Yi)些(Xie)变(Bian)化(Hua),(?)由(You)于(Yu)社(She)会(Hui)的(De)发(Fa)展(Zhan),(?)电(Dian)子(Zi)行(Xing)业(Ye)也(Ye)在(Zai)加(Jia)入(Ru)使(Shi)用(Yong)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)大(Da)军(Jun)队(Dui)伍(Wu)。(?)
铸(Zhu)铁(Tie)平(Ping)台(Tai)的(De)用(Yong)途(Tu):(?)适(Shi)用(Yong)于(Yu)各(Ge)种(Zhong)检(Jian)验(Yan)工(Gong)作(Zuo),(?)精(Jing)密(Mi)测(Ce)量(Liang)用(Yong)的(De)基(Ji)准(Zhun)平(Ping)面(Mian),(?)用(Yong)于(Yu)机(Ji)床(Chuang)机(Ji)械(Xie)测(Ce)量(Liang)基(Ji)准(Zhun),(?)检(Jian)查(Cha)零(Ling)件(Jian)的(De)尺(Chi)寸(Cun)精(Jing)度(Du)或(Huo)形(Xing)位(Wei)偏(Pian)差(Cha),(?)并(Bing)作(Zuo)精(Jing)密(Mi)划(Hua)线(Xian)。(?)在(Zai)机(Ji)械(Xie)制(Zhi)造(Zao)中(Zhong)也(Ye)是(Shi)_的(De)基(Ji)本(Ben)工(Gong)具(Ju)。(?)
铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)又(You)称(Cheng)划(Hua)线(Xian)铸(Zhu)铁(Tie)平(Ping)台(Tai)或(Huo)铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)平(Ping)板(Ban),(?)按(An)材(Cai)质(Zhi)分(Fen)为(Wei)铸(Zhu)铁(Tie)平(Ping)台(Tai)和(He)花(Hua)岗(Gang)石(Shi)平(Ping)板(Ban),按(An)用(Yong)途(Tu)分(Fen)为(Wei)检(Jian)验(Yan)平(Ping)台(Tai)、(?)划(Hua)线(Xian)平(Ping)台(Tai)、(?)测(Ce)量(Liang)平(Ping)台(Tai)、(?)装(Zhuang)配(Pei)平(Ping)台(Tai)、(?)研(Yan)磨(Mo)平(Ping)台(Tai)、(?)焊(Han)接(Jie)平(Ping)台(Tai)、(?)铆(Mao)焊(Han)平(Ping)台(Tai)、(?)基(Ji)础(Chu)平(Ping)台(Tai)、(?)工(Gong)作(Zuo)平(Ping)台(Tai)、(?)三(San)坐(Zuo)标(Biao)平(Ping)台(Tai)等(Deng)。(?)
材(Cai)质(Zhi): 材(Cai)料(Liao)为(Wei)高(Gao)强(Qiang)度(Du)铸(Zhu)铁(Tie)HT200-250工(Gong)作(Zuo)面(Mian)硬(Ying)度(Du)为(Wei)HB160—(?)210。(?)经(Jing)过(Guo)两(Liang)次(Ci)处(Chu)理(Li)((?)人(Ren)工(Gong)退(Tui)火(Huo)600?----700?和(He)自(Zi)然(Ran)时(Shi)效(Xiao)2---3 年(Nian),(?)使(Shi)该(Gai)产(Chan)品(Pin)的(De)精(Jing)度(Du)稳(Wen)定(Ding),(?)耐(Nai)磨(Mo)性(Xing)能(Neng)好(Hao)。(?)
精(Jing)度(Du):(?)按(An)标(Biao)准(Zhun)计(Ji)量(Liang)检(Jian)定(Ding)规(Gui)程(Cheng)执(Zhi)行(Xing),(?)分(Fen)别(Bie)为(Wei)0,(?)1,(?)2,(?)3级(Ji)四(Si)个(Ge)级(Ji)别(Bie)。(?)
铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)图(Tu)片(Pian):(?)
平(Ping)板(Ban)/平(Ping)台(Tai)的(De)表(Biao)面(Mian)质(Zhi)量(Liang):(?)
规(Gui)格(Ge):(?)200mm×200mm—(?)4000mm×9000mm((?)特(Te)殊(Shu)规(Gui)格(Ge)可(Ke)根(Gen)据(Ju)需(Xu)方(Fang)图(Tu)纸(Zhi)制(Zhi)作(Zuo)或(Huo)双(Shuang)方(Fang)商(Shang)定(Ding)生(Sheng)产(Chan)加(Jia)工(Gong))(?)
检(Jian)验(Yan)标(Biao)准(Zhun):用(Yong)涂(Tu)色(Se)法(Fa)检(Jian)验(Yan)。(?)
0级(Ji)1级(Ji)平(Ping)板(Ban)平(Ping)台(Tai)在(Zai)每(Mei)边(Bian)为(Wei)25平(Ping)方(Fang)的(De)范(Fan)围(Wei)内(Nei)不(Bu)少(Shao)于(Yu)25点(Dian)。(?)
2级(Ji)平(Ping)板(Ban)平(Ping)台(Tai)在(Zai)每(Mei)边(Bian)为(Wei)25平(Ping)方(Fang)的(De)范(Fan)围(Wei)内(Nei)不(Bu)少(Shao)于(Yu)20点(Dian)。(?)
铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)在(Zai)使(Shi)用(Yong)时(Shi)要(Yao)_行(Xing)安(An)装(Zhuang)调(Diao)试(Shi)。(?)然(Ran)后(Hou)才(Cai)可(Ke)以(Yi)使(Shi)用(Yong)。(?)在(Zai)没(Mei)有(You)安(An)装(Zhuang)调(Diao)试(Shi)合(He)格(Ge)的(De)铸(Zhu)铁(Tie)平(Ping)板(Ban)上(Shang)工(Gong)作(Zuo)是(Shi)没(Mei)有(You)意(Yi)义(Yi)的(De)工(Gong)作(Zuo),(?)非(Fei)_人(Ren)员(Yuan)的(De)安(An)装(Zhuang)调(Diao)试(Shi)铸(Zhu)铁(Tie)平(Ping)板(Ban)是(Shi)违(Wei)规(Gui)的(De)操(Cao)作(Zuo),(?)有(You)可(Ke)能(Neng)损(Sun)坏(Huai)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)结(Jie)构(Gou),(?)甚(Shen)至(Zhi)会(Hui)造(Zao)成(Cheng)铸(Zhu)铁(Tie)平(Ping)板(Ban)变(Bian)形(Xing),(?)使(Shi)之(Zhi)损(Sun)坏(Huai),(?)无(Wu)法(Fa)使(Shi)用(Yong)。(?)所(Suo)以(Yi)使(Shi)用(Yong)前(Qian),(?)我(Wo)们(Men)要(Yao)有(You)_的(De)工(Gong)作(Zuo)人(Ren)员(Yuan)进(Jin)行(Xing)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)安(An)装(Zhuang)调(Diao)试(Shi),(?)非(Fei)_人(Ren)员(Yuan)的(De)安(An)装(Zhuang)调(Diao)试(Shi)是(Shi)违(Wei)规(Gui)的(De)操(Cao)作(Zuo),(?)要(Yao)_不(Bu)可(Ke)以(Yi)采(Cai)用(Yong)。(?)
铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)在(Zai)安(An)装(Zhuang)调(Diao)试(Shi)后(Hou),(?)把(Ba)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)工(Gong)作(Zuo)面(Mian)擦(Ca)拭(Shi)干(Gan)净(Jing),(?)在(Zai)确(Que)认(Ren)没(Mei)有(You)问(Wen)题(Ti)的(De)情(Qing)况(Kuang)下(Xia)使(Shi)用(Yong),(?)使(Shi)用(Yong)过(Guo)程(Cheng)中(Zhong),(?)要(Yao)注(Zhu)意(Yi)避(Bi)免(Mian)工(Gong)件(Jian)和(He)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)工(Gong)作(Zuo)面(Mian)有(You)过(Guo)激(Ji)的(De)碰(Peng)撞(Zhuang),(?)防(Fang)止(Zhi)损(Sun)坏(Huai)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)工(Gong)作(Zuo)面(Mian);(?)工(Gong)件(Jian)的(De)重(Zhong)量(Liang)更(Geng)不(Bu)可(Ke)以(Yi)_过(Guo)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)额(E)定(Ding)载(Zai)荷(He),(?)否(Fou)则(Ze)会(Hui)造(Zao)成(Cheng)工(Gong)作(Zuo)质(Zhi)量(Liang)降(Jiang)低(Di),(?)还(Huan)有(You)可(Ke)能(Neng)损(Sun)坏(Huai)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)结(Jie)构(Gou),(?)甚(Shen)至(Zhi)会(Hui)造(Zao)成(Cheng)铸(Zhu)铁(Tie)平(Ping)板(Ban)变(Bian)形(Xing),(?)使(Shi)之(Zhi)损(Sun)坏(Huai),(?)无(Wu)法(Fa)使(Shi)用(Yong)。(?)
铸(Zhu)铁(Tie)平(Ping)板(Ban)用(Yong)于(Yu)各(Ge)种(Zhong)检(Jian)验(Yan)工(Gong)作(Zuo),(?)如(Ru)精(Jing)密(Mi)测(Ce)量(Liang)用(Yong)的(De)基(Ji)准(Zhun)平(Ping)面(Mian),(?)各(Ge)种(Zhong)机(Ji)床(Chuang)机(Ji)械(Xie)的(De)检(Jian)验(Yan)测(Ce)量(Liang),(?)检(Jian)查(Cha)零(Ling)件(Jian)的(De)尺(Chi)寸(Cun)精(Jing)度(Du)、(?)行(Xing)位(Wei)偏(Pian)差(Cha),(?)并(Bing)作(Zuo)出(Chu)精(Jing)密(Mi)划(Hua)线(Xian),(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)是(Shi)机(Ji)床(Chuang)、(?)机(Ji)械(Xie)制(Zhi)造(Zao)、(?)电(Dian)子(Zi)生(Sheng)产(Chan)等(Deng)20多(Duo)种(Zhong)行(Xing)业(Ye)_的(De)产(Chan)品(Pin)。(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)是(Shi)划(Hua)线(Xian)、(?)测(Ce)量(Liang)、(?)铆(Mao)焊(Han)、(?)工(Gong)装(Zhuang)工(Gong)艺(Yi)不(Bu)可(Ke)以(Yi)缺(Que)少(Shao)的(De)工(Gong)作(Zuo)台(Tai),(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)也(Ye)可(Ke)以(Yi)做(Zuo)机(Ji)械(Xie)试(Shi)验(Yan)台(Tai),(?)等(Deng)等(Deng)。(?)
铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)生(Sheng)产(Chan)工(Gong)序(Xu)一(Yi)般(Ban)要(Yao)严(Yan)格(Ge)采(Cai)用(Yong)《(?)中(Zhong)华(Hua)人(Ren)民(Min)共(Gong)和(He)国(Guo)机(Ji)械(Xie)行(Xing)业(Ye)标(Biao)准(Zhun)》(?)JB/T 7974—(?)2000加(Jia)工(Gong)和(He)生(Sheng)产(Chan)。(?)但(Dan)是(Shi)有(You)时(Shi)候(Hou)还(Huan)要(Yao)因(Yin)地(Di)制(Zhi)宜(Yi)、(?)因(Yin)事(Shi)制(Zhi)宜(Yi)的(De)设(She)计(Ji)。(?)在(Zai)铸(Zhu)铁(Tie)平(Ping)板(Ban)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)标(Biao)准(Zhun)和(He)企(Qi)业(Ye)标(Biao)准(Zhun)及(Ji)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)使(Shi)用(Yong)要(Yao)求(Qiu)有(You)出(Chu)入(Ru)的(De)时(Shi)候(Hou),(?)可(Ke)以(Yi)根(Gen)据(Ju)实(Shi)际(Ji)中(Zhong)对(Dui)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)需(Xu)要(Yao)进(Jin)行(Xing)特(Te)殊(Shu)的(De)设(She)计(Ji)。(?)设(She)计(Ji)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)理(Li)念(Nian)要(Yao)本(Ben)着(Zhuo)以(Yi)_的(De)成(Cheng)本(Ben)达(Da)到(Dao)的(De)使(Shi)用(Yong)效(Xiao)果(Guo),(?)的(De)使(Shi)用(Yong)效(Xiao)果(Guo)还(Huan)要(Yao)达(Da)到(Dao)生(Sheng)产(Chan)和(He)使(Shi)用(Yong)双(Shuang)方(Fang)都(Du)有(You)互(Hu)惠(Hui)互(Hu)利(Li)的(De)原(Yuan)则(Ze)。(?)
铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)生(Sheng)产(Chan)工(Gong)序(Xu)要(Yao)严(Yan)格(Ge)按(An)照(Zhao)_标(Biao)准(Zhun)执(Zhi)行(Xing),(?)检(Jian)验(Yan)标(Biao)准(Zhun)采(Cai)用(Yong)《(?)中(Zhong)华(Hua)人(Ren)民(Min)共(Gong)和(He)国(Guo)机(Ji)械(Xie)行(Xing)业(Ye)标(Biao)准(Zhun)》(?)JB/T 7974—(?)1999。(?)检(Jian)验(Yan)一(Yi)般(Ban)分(Fen)为(Wei)铸(Zhu)铁(Tie)平(Ping)板(Ban)毛(Mao)坯(Pi)检(Jian)验(Yan)、(?)机(Ji)加(Jia)工(Gong)检(Jian)验(Yan)和(He)成(Cheng)品(Pin)检(Jian)验(Yan)两(Liang)次(Ci),(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)毛(Mao)坯(Pi)主(Zhu)要(Yao)检(Jian)验(Yan)外(Wai)观(Guan)规(Gui)格(Ge)是(Shi)否(Fou)可(Ke)以(Yi)达(Da)到(Dao)技(Ji)术(Shu)要(Yao)求(Qiu),(?)和(He)毛(Mao)坯(Pi)有(You)没(Mei)有(You)内(Nei)部(Bu)缺(Que)陷(Xian);(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)机(Ji)械(Xie)加(Jia)工(Gong)检(Jian)验(Yan)主(Zhu)要(Yao)是(Shi)检(Jian)验(Yan)铸(Zhu)铁(Tie)平(Ping)板(Ban)有(You)没(Mei)有(You)沙(Sha)孔(Kong)、(?)气(Qi)孔(Kong)、(?)裂(Lie)纹(Wen)、(?)夹(Jia)沙(Sha)、(?)缩(Suo)松(Song)和(He)加(Jia)工(Gong)误(Wu)差(Cha)等(Deng);(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)成(Cheng)品(Pin)检(Jian)验(Yan)主(Zhu)要(Yao)是(Shi)检(Jian)验(Yan)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)平(Ping)面(Mian)度(Du)和(He)外(Wai)观(Guan)及(Ji)其(Qi)规(Gui)格(Ge)是(Shi)否(Fou)可(Ke)以(Yi)达(Da)到(Dao)使(Shi)用(Yong)要(Yao)求(Qiu)。(?)
铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)设(She)计(Ji)技(Ji)术(Shu)要(Yao)求(Qiu)一(Yi)般(Ban)根(Gen)据(Ju)《(?)中(Zhong)华(Hua)人(Ren)民(Min)共(Gong)和(He)国(Guo)机(Ji)械(Xie)行(Xing)业(Ye)标(Biao)准(Zhun)》(?)JB/T 7974—(?)2000设(She)计(Ji)。(?)还(Huan)要(Yao)根(Gen)据(Ju)实(Shi)际(Ji)的(De)需(Xu)要(Yao)出(Chu)据(Ju)铸(Zhu)铁(Tie)平(Ping)板(Ban)技(Ji)术(Shu)要(Yao)求(Qiu)。(?)在(Zai)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)标(Biao)准(Zhun)和(He)企(Qi)业(Ye)标(Biao)准(Zhun)及(Ji)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)使(Shi)用(Yong)要(Yao)求(Qiu)中(Zhong),(?)可(Ke)以(Yi)根(Gen)据(Ju)实(Shi)际(Ji)中(Zhong)对(Dui)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)需(Xu)要(Yao)提(Ti)出(Chu)技(Ji)术(Shu)要(Yao)求(Qiu)。(?)设(She)计(Ji)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)技(Ji)术(Shu)要(Yao)求(Qiu)本(Ben)着(Zhuo)以(Yi)的(De)成(Cheng)本(Ben)达(Da)到(Dao)的(De)原(Yuan)则(Ze)。(?)
铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)的(De)在(Zai)生(Sheng)产(Chan)过(Guo)程(Cheng)中(Zhong),(?)会(Hui)产(Chan)生(Sheng)一(Yi)部(Bu)分(Fen)理(Li)论(Lun)重(Zhong)量(Liang)的(De)偏(Pian)差(Cha),(?)要(Yao)注(Zhu)意(Yi)的(De)是(Shi)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)偏(Pian)差(Cha)是(Shi)不(Bu)是(Shi)影(Ying)响(Xiang)的(De)铸(Zhu)铁(Tie)平(Ping)板(Ban)使(Shi)用(Yong)。(?)一(Yi)般(Ban)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)设(She)计(Ji)应(Ying)该(Gai)考(Kao)虑(Lu)到(Dao)铸(Zhu)造(Zao)误(Wu)差(Cha)和(He)机(Ji)械(Xie)加(Jia)工(Gong)的(De)误(Wu)差(Cha),(?)铸(Zhu)铁(Tie)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)重(Zhong)量(Liang)误(Wu)差(Cha)一(Yi)般(Ban)不(Bu)得(De)_过(Guo)10%,(?)_过(Guo)10%时(Shi),(?)我(Wo)们(Men)要(Yao)对(Dui)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)质(Zhi)量(Liang)做(Zuo)进(Jin)一(Yi)步(Bu)的(De)鉴(Jian)定(Ding)才(Cai)可(Ke)以(Yi)确(Que)定(Ding)此(Ci)铸(Zhu)铁(Tie)铸(Zhu)铁(Tie)平(Ping)板(Ban)是(Shi)否(Fou)可(Ke)以(Yi)投(Tou)入(Ru)使(Shi)用(Yong)。(?)
铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)的(De)生(Sheng)产(Chan)过(Guo)程(Cheng)中(Zhong)会(Hui)出(Chu)现(Xian)一(Yi)些(Xie)产(Chan)品(Pin)缺(Que)陷(Xian),(?)只(Zhi)要(Yao)采(Cai)用(Yong)正(Zheng)确(Que)的(De)方(Fang)法(Fa)可(Ke)以(Yi)进(Jin)行(Xing)工(Gong)艺(Yi)弥(Mi)补(Bu),(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)工(Gong)作(Zuo)面(Mian)的(De)缺(Que)陷(Xian)是(Shi)不(Bu)可(Ke)以(Yi)忽(Hu)视(Shi)的(De)重(Zhong)要(Yao)部(Bu)位(Wei),(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)主(Zhu)要(Yao)的(De)缺(Que)陷(Xian)包(Bao)括(Kuo):(?)气(Qi)孔(Kong)、(?)沙(Sha)孔(Kong)、(?)夹(Jia)沙(Sha)、(?)缩(Suo)松(Song)等(Deng)。(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)缺(Que)陷(Xian)在(Zai)《(?)中(Zhong)华(Hua)人(Ren)民(Min)共(Gong)和(He)国(Guo)机(Ji)械(Xie)行(Xing)业(Ye)标(Biao)准(Zhun)》(?)JB/T 7974—(?)2000里(Li)有(You)处(Chu)理(Li)的(De)详(Xiang)细(Xi)规(Gui)定(Ding)。(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)使(Shi)用(Yong)寿(Shou)命(Ming)和(He)缺(Que)陷(Xian)修(Xiu)复(Fu)有(You)密(Mi)切(Qie)的(De)关(Guan)系(Xi)。(?)所(Suo)以(Yi)对(Dui)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)缺(Que)陷(Xian)做(Zuo)修(Xiu)复(Fu)时(Shi)要(Yao)严(Yan)格(Ge)按(An)工(Gong)艺(Yi)要(Yao)求(Qiu)处(Chu)理(Li)。(?)
铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)的(De)生(Sheng)产(Chan)工(Gong)艺(Yi)流(Liu)程(Cheng)基(Ji)本(Ben)是(Shi):(?)
一(Yi)、(?)铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)毛(Mao)坯(Pi):(?)按(An)技(Ji)术(Shu)要(Yao)求(Qiu)制(Zhi)图(Tu)纸(Zhi)、(?)按(An)图(Tu)纸(Zhi)制(Zhi)作(Zuo)木(Mu)型(Xing)、(?)配(Pei)料(Liao)、(?)造(Zao)型(Xing)、(?)烘(Hong)干(Gan)、(?)浇(Jiao)铸(Zhu)、(?)落(Luo)沙(Sha)、(?)清(Qing)理(Li)、(?)检(Jian)验(Yan)毛(Mao)坯(Pi)的(De)各(Ge)部(Bu)位(Wei);(?)
二(?)、(?)铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)机(Ji)械(Xie)加(Jia)工(Gong):(?)外(Wai)观(Guan)检(Jian)验(Yan)并(Bing)划(Hua)线(Xian)、(?)加(Jia)工(Gong)、(?)检(Jian)验(Yan);(?)
三(San)、(?)铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)工(Gong)件(Jian)调(Diao)平(Ping)、(?)人(Ren)工(Gong)刮(Gua)研(Yan)、(?)检(Jian)验(Yan)科(Ke)检(Jian)验(Yan);(?)
四(Si)、(?)铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)的(De)外(Wai)观(Guan)处(Chu)理(Li)、(?)喷(Pen)漆(Qi)、(?)包(Bao)装(Zhuang)、(?)入(Ru)库(Ku)。(?)
铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)的(De)精(Jing)度(Du)也(Ye)可(Ke)以(Yi)说(Shuo)是(Shi)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)平(Ping)面(Mian)度(Du):(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)一(Yi)般(Ban)精(Jing)度(Du)可(Ke)以(Yi)分(Fen)为(Wei)0级(Ji)、(?)1级(Ji)、(?)2级(Ji)、(?)3级(Ji)。(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)精(Jing)度(Du)标(Biao)准(Zhun)在(Zai)《(?)中(Zhong)华(Hua)人(Ren)民(Min)共(Gong)和(He)国(Guo)机(Ji)械(Xie)行(Xing)业(Ye)标(Biao)准(Zhun)》(?)JB/T 7974—(?)2000里(Li)可(Ke)以(Yi)查(Cha)到(Dao)。(?)选(Xuan)用(Yong)精(Jing)度(Du)标(Biao)准(Zhun)时(Shi)一(Yi)般(Ban)根(Gen)据(Ju)使(Shi)用(Yong)情(Qing)况(Kuang)酌(Zhuo)情(Qing)而(?)定(Ding)。(?)3级(Ji)精(Jing)度(Du)以(Yi)上(Shang)的(De)铸(Zhu)铁(Tie)平(Ping)板(Ban)用(Yong)做(Zuo)检(Jian)验(Yan)、(?)划(Hua)线(Xian)、(?)装(Zhuang)配(Pei)等(Deng)使(Shi)用(Yong),(?)4级(Ji)精(Jing)度(Du)以(Yi)下(Xia)的(De)铸(Zhu)铁(Tie)平(Ping)板(Ban)一(Yi)般(Ban)用(Yong)做(Zuo)铆(Mao)焊(Han)等(Deng)使(Shi)用(Yong)。(?)
铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)的(De)承(Cheng)载(Zai)要(Yao)求(Qiu):(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)承(Cheng)载(Zai)是(Shi)指(Zhi)铸(Zhu)铁(Tie)平(Ping)板(Ban)单(Dan)位(Wei)面(Mian)积(Ji)承(Cheng)受(Shou)的(De)重(Zhong)量(Liang)后(Hou),(?)铸(Zhu)铁(Tie)平(Ping)板(Ban)的(De)变(Bian)形(Xing)挠(Nao)度(Du)。(?)为(Wei)了(Liao)便(Bian)于(Yu)理(Li)解(Jie),(?)我(Wo)们(Men)可(Ke)以(Yi)看(Kan)作(Zuo)铸(Zhu)铁(Tie)平(Ping)板(Ban)放(Fang)好(Hao)工(Gong)件(Jian)后(Hou),(?)在(Zai)不(Bu)影(Ying)响(Xiang)正(Zheng)常(Chang)使(Shi)用(Yong)的(De)情(Qing)况(Kuang)下(Xia),(?)
铸(Zhu)铁(Tie)平(Ping)板(Ban)所(Suo)能(Neng)够(Gou)承(Cheng)受(Shou)的(De)压(Ya)力(Li)。(?)
铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)的(De)生(Sheng)产(Chan)过(Guo)程(Cheng)中(Zhong)会(Hui)出(Chu)现(Xian)一(Yi)些(Xie)产(Chan)品(Pin)缺(Que)陷(Xian),(?)只(Zhi)要(Yao)采(Cai)用(Yong)正(Zheng)确(Que)的(De)方(Fang)法(Fa)可(Ke)以(Yi)进(Jin)行(Xing)工(Gong)艺(Yi)弥(Mi)补(Bu),(?)划(Hua)线(Xian)平(Ping)板(Ban)工(Gong)作(Zuo)面(Mian)的(De)缺(Que)陷(Xian)是(Shi)不(Bu)可(Ke)以(Yi)忽(Hu)视(Shi)的(De)重(Zhong)要(Yao)部(Bu)位(Wei),(?)划(Hua)线(Xian)平(Ping)板(Ban)主(Zhu)要(Yao)的(De)缺(Que)陷(Xian)包(Bao)括(Kuo):(?)气(Qi)孔(Kong)、(?)沙(Sha)孔(Kong)、(?)夹(Jia)沙(Sha)、(?)缩(Suo)松(Song)等(Deng)。(?)划(Hua)线(Xian)平(Ping)板(Ban)的(De)缺(Que)陷(Xian)在(Zai)《(?)中(Zhong)华(Hua)人(Ren)民(Min)共(Gong)和(He)国(Guo)机(Ji)械(Xie)行(Xing)业(Ye)标(Biao)准(Zhun)》(?)JB/T 7974—(?)2000里(Li)有(You)处(Chu)理(Li)的(De)详(Xiang)细(Xi)规(Gui)定(Ding)。(?)划(Hua)线(Xian)平(Ping)板(Ban)使(Shi)用(Yong)寿(Shou)命(Ming)和(He)缺(Que)陷(Xian)修(Xiu)复(Fu)有(You)密(Mi)切(Qie)的(De)关(Guan)系(Xi)。(?)所(Suo)以(Yi)对(Dui)划(Hua)线(Xian)平(Ping)板(Ban)的(De)缺(Que)陷(Xian)做(Zuo)修(Xiu)复(Fu)时(Shi)要(Yao)严(Yan)格(Ge)按(An)工(Gong)艺(Yi)要(Yao)求(Qiu)处(Chu)理(Li)。(?)
((?)1)(?)平(Ping)面(Mian)铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)即(Ji)在(Zai)工(Gong)件(Jian)的(De)一(Yi)个(Ge)平(Ping)面(Mian)上(Shang)划(Hua)线(Xian)后(Hou)即(Ji)能(Neng)明(Ming)确(Que)表(Biao)示(Shi)加(Jia)工(Gong)界(Jie)限(Xian),(?)它(Ta)与(Yu)平(Ping)面(Mian)作(Zuo)图(Tu)法(Fa)类(Lei)似(Si)。(?)((?)2)(?)立(Li)体(Ti)划(Hua)线(Xian)平(Ping)板(Ban)是(Shi)平(Ping)面(Mian)划(Hua)线(Xian)的(De)复(Fu)合(He),(?)是(Shi)在(Zai)工(Gong)件(Jian)的(De)几(Ji)个(Ge)相(Xiang)互(Hu)成(Cheng)不(Bu)同(Tong)角(Jiao)度(Du)的(De)表(Biao)面(Mian)((?)通(Tong)常(Chang)是(Shi)相(Xiang)互(Hu)垂(Chui)直(Zhi)的(De)表(Biao)面(Mian))(?)上(Shang)都(Du)划(Hua)线(Xian),(?)即(Ji)在(Zai)长(Chang)、(?)宽(Kuan)、(?)高(Gao)三(San)个(Ge)方(Fang)向(Xiang)上(Shang)划(Hua)线(Xian)。(?)划(Hua)线(Xian)的(De)工(Gong)具(Ju)及(Ji)其(Qi)用(Yong)法(Fa)按(An)用(Yong)途(Tu)不(Bu)同(Tong)划(Hua)线(Xian)工(Gong)具(Ju)分(Fen)为(Wei)基(Ji)准(Zhun)工(Gong)具(Ju)、(?)支(Zhi)承(Cheng)装(Zhuang)夹(Jia)工(Gong)具(Ju)、(?)直(Zhi)接(Jie)绘(Hui)划(Hua)工(Gong)具(Ju)和(He)摇(Yao)摆(Bai)仪(Yi)量(Liang)具(Ju)等(Deng)。(?)1.基(Ji)准(Zhun)工(Gong)具(Ju)?划(Hua)线(Xian)平(Ping)板(Ban)划(Hua)线(Xian)平(Ping)板(Ban)由(You)铸(Zhu)铁(Tie)制(Zhi)成(Cheng),(?)基(Ji)个(Ge)平(Ping)面(Mian)是(Shi)划(Hua)线(Xian)的(De)基(Ji)准(Zhun)平(Ping)面(Mian),(?)要(Yao)求(Qiu)非(Fei)常(Chang)平(Ping)直(Zhi)和(He)光(Guang)洁(Jie)。(?)使(Shi)用(Yong)时(Shi)要(Yao)注(Zhu)意(Yi):(?)((?)1)(?)安(An)放(Fang)时(Shi)要(Yao)平(Ping)稳(Wen)牢(Lao)固(Gu)、(?)上(Shang)平(Ping)面(Mian)应(Ying)保(Bao)持(Chi)水(Shui)平(Ping);(?)((?)2)(?)
划(Hua)线(Xian)平(Ping)板(Ban)不(Bu)准(Zhun)碰(Peng)撞(Zhuang)和(He)用(Yong)锤(Chui)敲(Qiao)击(Ji),(?)以(Yi)免(Mian)使(Shi)其(Qi)精(Jing)度(Du)降(Jiang)低(Di);(?)((?)3)(?)长(Chang)期(Qi)不(Bu)用(Yong)时(Shi),(?)应(Ying)涂(Tu)油(You)防(Fang)锈(Xiu),(?)并(Bing)加(Jia)盖(Gai)保(Bao)护(Hu)罩(Zhao)。(?)
比(Bi)较(Jiao)各(Ge)国(Guo)指(Zhi)标(Biao)可(Ke)见(Jian),(?)我(Wo)国(Guo)铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)规(Gui)定(Ding)的(De)接(Jie)触(Chu)点(Dian)数(Shu)精(Jing)度(Du)指(Zhi)标(Biao)比(Bi)其(Qi)他(Ta)国(Guo)高(Gao),(?)接(Jie)触(Chu)点(Dian)面(Mian)积(Ji)比(Bi)率(Lu)则(Ze)与(Yu)其(Qi)他(Ta)国(Guo)大(Da)致(Zhi)相(Xiang)当(Dang)。(?)
铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai),划(Hua)线(Xian)
铸(Zhu)铁(Tie)平(Ping)台(Tai),
铸(Zhu)铁(Tie)划(Hua)线(Xian)平(Ping)台(Tai)平(Ping)板(Ban)生(Sheng)产(Chan)厂(Chang)家(Jia)欢(Huan)迎(Ying)新(Xin)老(Lao)朋(Peng)友(You)们(Men)参(Can)观(Guan)考(Kao)察(Cha),(?)地(Di)址(Zhi)河(He)北(Bei)省(Sheng)泊(Bo)头(Tou)市(Shi)千(Qian)里(Li)屯(Tun)工(Gong)业(Ye)区(Qu)138号(Hao)。(?)官(Guan)方(Fang)网(Wang)站(Zhan):(?)
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