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钢(Gang)结(Jie)构(Gou)抛(Pao)丸(Wan)除(Chu)锈(Xiu)的(De)基(Ji)本(Ben)工(Gong)艺(Yi)守(Shou)则(Ze)

时(Shi)间(Jian):2016-12-26 09:48   作(Zuo)者(Zhe):admin 点(Dian)击(Ji): 次(Ci)
钢(Gang)结(Jie)构(Gou)涂(Tu)装(Zhuang)工(Gong)艺(Yi) 涂(Tu)装(Zhuang)的(De)一(Yi)般(Ban)工(Gong)艺(Yi)过(Guo)程(Cheng)为(Wei)抛(Pao)丸(Wan)除(Chu)锈(Xiu)——表(Biao)面(Mian)清(Qing)灰(Hui)——底(Di)漆(Qi)涂(Tu)装(Zhuang)——中(Zhong)间(Jian)漆(Qi)涂(Tu)装(Zhuang)——面(Mian)漆(Qi)涂(Tu)装(Zhuang) (按(An)要(Yao)求(Qiu)一(Yi)般(Ban)为(Wei)两(Liang)底(Di)漆(Qi)两(Liang)面(Mian)漆(Qi))。(?)检(Jian)验(Yan)人(Ren)员(Yuan)会(Hui)用(Yong)相(Xiang)应(Ying)器(Qi)具(Ju)对(Dui)油(You)漆(Qi)厚(Hou)度(Du)进(Jin)行(Xing)测(Ce)量(Liang)。(?)钢(Gang)材(Cai)表(Biao)面(Mian)锈(Xiu)蚀(Shi)等(Deng)级(Ji)分(Fen)A、(?)B、(?)C、(?)D四(Si)种(Zhong)锈(Xiu)蚀(Shi)等(Deng)级(Ji):(?)  A级(Ji):(?)全(Quan)面(Mian)覆(Fu)盖(Gai)氧(Yang)化(Hua)皮(Pi)而(?)几(Ji)乎(Hu)没(Mei)有(You)铁(Tie)锈(Xiu)的(De)钢(Gang)材(Cai)表(Biao)面(Mian);(?) B级(Ji):(?)已(Yi)经(Jing)发(Fa)生(Sheng)锈(Xiu)蚀(Shi),(?)并(Bing)且(Qie)部(Bu)分(Fen)氧(Yang)化(Hua)皮(Pi)已(Yi)经(Jing)剥(Bao)落(Luo)的(De)钢(Gang)材(Cai)表(Biao)面(Mian);(?) C级(Ji):(?)氧(Yang)化(Hua)皮(Pi)已(Yi)因(Yin)锈(Xiu)蚀(Shi)而(?)剥(Bao)落(Luo)或(Huo)可(Ke)以(Yi)刮(Gua)除(Chu),(?)并(Bing)有(You)少(Shao)量(Liang)点(Dian)锈(Xiu)的(De)钢(Gang)材(Cai)表(Biao)面(Mian);(?) D级(Ji):(?)不(Bu)允(Yun)许(Xu)使(Shi)用(Yong);(?)
抛(Pao)丸(Wan)除(Chu)锈(Xiu)等(Deng)级(Ji):(?)Sa1级(Ji):轻(Qing)度(Du)除(Chu)锈(Xiu)只(Zhi)除(Chu)去(Qu)疏(Shu)松(Song)轧(Zha)制(Zhi)氧(Yang)化(Hua)皮(Pi)、(?)锈(Xiu)和(He)附(Fu)着(Zhuo)物(Wu)。(?)Sa2级(Ji).彻(Che)底(Di)除(Chu)锈(Xiu)轧(Zha)制(Zhi)氧(Yang)化(Hua)皮(Pi)、(?)锈(Xiu)和(He)附(Fu)着(Zhuo)物(Wu)几(Ji)乎(Hu)都(Du)被(Bei)除(Chu)去(Qu),(?)至(Zhi)少(Shao)有(You)2/3面(Mian)积(Ji)无(Wu)任(Ren)何(He)可(Ke)见(Jian)残(Can)留(Liu)物(Wu)。(?)Sa2.5级(Ji).非(Fei)常(Chang)彻(Che)底(Di)除(Chu)锈(Xiu)轧(Zha)制(Zhi)氧(Yang)化(Hua)皮(Pi)、(?)锈(Xiu)和(He)附(Fu)着(Zhuo)物(Wu)残(Can)留(Liu)在(Zai)钢(Gang)材(Cai)表(Biao)面(Mian)的(De)痕(Hen)迹(Ji)已(Yi)是(Shi)点(Dian)状(Zhuang)或(Huo)条(Tiao)装(Zhuang)的(De)轻(Qing)微(Wei)污(Wu)痕(Hen),(?)至(Zhi)少(Shao)有(You)95%面(Mian)积(Ji)无(Wu)任(Ren)何(He)可(Ke)见(Jian)残(Can)留(Liu)物(Wu)。(?)Sa3级(Ji):(?)除(Chu)锈(Xiu)到(Dao)出(Chu)白(Bai)表(Biao)面(Mian)上(Shang)轧(Zha)制(Zhi)氧(Yang)化(Hua)皮(Pi)、(?)锈(Xiu)和(He)附(Fu)着(Zhuo)物(Wu)都(Du)完(Wan)全(Quan)除(Chu)去(Qu),(?)具(Ju)有(You)均(Jun)匀(Yun)多(Duo)点(Dian)光(Guang)泽(Ze)。(?)
抛(Pao)丸(Wan)前(Qian)期(Qi)的(De)准(Zhun)备(Bei)工(Gong)作(Zuo)
1.(?)根(Gen)据(Ju)工(Gong)件(Jian)的(De)整(Zheng)体(Ti)尺(Chi)寸(Cun)确(Que)定(Ding)工(Gong)件(Jian)是(Shi)否(Fou)能(Neng)进(Jin)行(Xing)抛(Pao)丸(Wan),(?)或(Huo)能(Neng)否(Fou)进(Jin)行(Xing)分(Fen)解(Jie)后(Hou)抛(Pao)丸(Wan);(?)
2.(?)根(Gen)据(Ju)工(Gong)件(Jian)的(De)结(Jie)构(Gou)和(He)高(Gao)度(Du),(?)调(Diao)整(Zheng)抛(Pao)丸(Wan)机(Ji)的(De)抛(Pao)射(She)角(Jiao);(?) 
3.(?)逆(Ni)时(Shi)针(Zhen)转(Zhuan)动(Dong)定(Ding)位(Wei)套(Tao),(?)抛(Pao)射(She)角(Jiao)向(Xiang)上(Shang);(?)顺(Shun)时(Shi)针(Zhen)转(Zhuan)动(Dong)定(Ding)位(Wei)套(Tao),(?)抛(Pao)射(She)角(Jiao)向(Xiang)下(Xia);(?) 
4.(?)抛(Pao)射(She)角(Jiao)度(Du)的(De)确(Que)定(Ding)以(Yi)第(Di)一(Yi)件(Jian)工(Gong)件(Jian)试(Shi)抛(Pao)丸(Wan)的(De)痕(Hen)迹(Ji)为(Wei)准(Zhun);(?) 
5.(?)随(Sui)时(Shi)掌(Zhang)握(Wo)钢(Gang)丸(Wan)存(Cun)量(Liang);(?) 
6.(?)工(Gong)作(Zuo)前(Qian)应(Ying)开(Kai)机(Ji)空(Kong)载(Zai)运(Yun)行(Xing)3分(Fen)钟(Zhong),(?)检(Jian)查(Cha)各(Ge)部(Bu)件(Jian)运(Yun)转(Zhuan)是(Shi)否(Fou)正(Zheng)常(Chang),(?)方(Fang)可(Ke)开(Kai)机(Ji);(?) 
抛(Pao)丸(Wan)机(Ji)开(Kai)机(Ji)程(Cheng)序(Xu)
1.(?)开(Kai)机(Ji)程(Cheng)序(Xu):(?)除(Chu)尘(Chen)器(Qi)-(?)斗(Dou)式(Shi)提(Ti)升(Sheng)机(Ji)-(?)横(Heng)向(Xiang)螺(Luo)旋(Xuan)输(Shu)送(Song)器(Qi)-(?)纵(Zong)向(Xiang)螺(Luo)旋(Xuan)输(Shu)送(Song)器(Qi)-(?)抛(Pao)丸(Wan)器(Qi)-(?)输(Shu)送(Song)辊(Gun)道(Dao)-(?)供(Gong)丸(Wan)器(Qi)-(?)清(Qing)丸(Wan)风(Feng)机(Ji);(?) 
2.(?)关(Guan)机(Ji)程(Cheng)序(Xu)与(Yu)开(Kai)机(Ji)程(Cheng)序(Xu)相(Xiang)反(Fan);(?) 
 根(Gen)据(Ju)除(Chu)锈(Xiu)等(Deng)级(Ji)来(Lai)确(Que)定(Ding)输(Shu)送(Song)速(Su)度(Du) 观(Guan)察(Cha)除(Chu)锈(Xiu)程(Cheng)度(Du),(?)如(Ru)达(Da)不(Bu)到(Dao)规(Gui)定(Ding)等(Deng)级(Ji),(?)进(Jin)行(Xing)二(?)次(Ci)抛(Pao)射(She),(?)如(Ru)果(Guo)仍(Reng)然(Ran)达(Da)不(Bu)到(Dao)规(Gui)定(Ding)等(Deng)级(Ji),(?)可(Ke)以(Yi)考(Kao)虑(Lu)用(Yong)新(Xin)钢(Gang)丸(Wan)除(Chu)锈(Xiu);(?) 观(Guan)察(Cha)抛(Pao)丸(Wan)后(Hou)工(Gong)件(Jian)有(You)无(Wu)遗(Yi)失(Shi),(?)如(Ru)有(You),(?)应(Ying)立(Li)即(Ji)停(Ting)机(Ji)查(Cha)找(Zhao)。(?)在(Zai)找(Zhao)到(Dao)之(Zhi)前(Qian),(?)不(Bu)得(De)开(Kai)机(Ji);(?) 工(Gong)件(Jian)停(Ting)放(Fang)场(Chang)地(Di)严(Yan)禁(Jin)露(Lu)天(Tian),(?)空(Kong)气(Qi)湿(Shi)度(Du)不(Bu)应(Ying)大(Da)于(Yu)80%(?);(?) 发(Fa)生(Sheng)与(Yu)生(Sheng)产(Chan)计(Ji)划(Hua)或(Huo)图(Tu)纸(Zhi)不(Bu)符(Fu),(?)应(Ying)立(Li)即(Ji)找(Zhao)有(You)关(Guan)技(Ji)术(Shu)人(Ren)员(Yuan)处(Chu)理(Li);(?) 在(Zai)抛(Pao)丸(Wan)过(Guo)程(Cheng)中(Zhong),(?)如(Ru)发(Fa)现(Xian)不(Bu)可(Ke)消(Xiao)除(Chu)的(De)质(Zhi)量(Liang)因(Yin)素(Su),(?)应(Ying)力(Li)停(Ting)止(Zhi)工(Gong)作(Zuo),(?)找(Zhao)有(You)关(Guan)人(Ren)员(Yuan)处(Chu)理(Li)。(?)
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