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水性漆 工业漆 ppg油漆 喷涂加工 喷粉加工

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水性漆,工业漆,ppg油漆,喷涂加工,喷粉加工
水性漆,工业漆,ppg油漆,喷涂加工,喷粉加工
水性漆,工业漆,ppg油漆,喷涂加工,喷粉加工

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喷粉加工喷粉工艺基本原理 :-喷粉加工喷粉工艺基本原理 :

喷粉加工(gong)喷粉工(gong)艺基(ji)本原理 :

喷(pen)(pen)(pen)(pen)(pen)(pen)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)加工(gong)(gong)(gong)(gong)(gong)(gong)喷(pen)(pen)(pen)(pen)(pen)(pen)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)工(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)  喷(pen)(pen)(pen)(pen)(pen)(pen)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)加工(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)介(jie)(jie)绍 流(liu)(liu)(liu)(liu)化(hua)(hua)床(chuang)(chuang) 它是由(you)多孔(kong)隔(ge)板(ban)(ban)(ban)(ban)和(he)(he)容(rong)器(qi)组成(cheng),多孔(kong)隔(ge)板(ban)(ban)(ban)(ban)将容(rong)器(qi)分(fen)(fen)为(wei)(wei)(wei)(wei)(wei)上(shang)下(xia)(xia)两个(ge)部分(fen)(fen)。 其工(gong)(gong)(gong)(gong)(gong)(gong)作过(guo)(guo)(guo)(guo)程(cheng)是这样的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de):向隔(ge)板(ban)(ban)(ban)(ban)以(yi)(yi)下(xia)(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)容(rong)器(qi)部分(fen)(fen)通(tong)入压(ya)(ya)缩(suo)(suo)空(kong)气(qi),压(ya)(ya)缩(suo)(suo)空(kong)气(qi)通(tong)过(guo)(guo)(guo)(guo)多孔(kong)隔(ge)板(ban)(ban)(ban)(ban)使(shi)上(shang)面(mian)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)未受(shou)空(kong)气(qi)流(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作用(yong)悬浮起来(lai)(lai),并在(zai)(zai)上(shang)部容(rong)器(qi)内(nei)滚翻(fan),呈现“沸(fei)腾(teng)(teng)”状(zhuang)(zhuang)态。经(jing)(jing)预热(re)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)通(tong)过(guo)(guo)(guo)(guo)“沸(fei)腾(teng)(teng)”的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)区达(da)到(dao)(dao)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)覆的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)效(xiao)果(guo)。工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)预热(re)温(wen)度(du)(du)(du)(du)可稍高(gao)于(yu)(yu)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熔融(rong)(rong)(rong)温(wen)度(du)(du)(du)(du)。 近(jin)几年来(lai)(lai)流(liu)(liu)(liu)(liu)化(hua)(hua)床(chuang)(chuang)工(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)得(de)到(dao)(dao)了(le)(le)一(yi)(yi)(yi)(yi)些改进,并与(yu)(yu)(yu)(yu)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)结合(he)(he)起来(lai)(lai)形(xing)(xing)(xing)(xing)成(cheng)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)化(hua)(hua)床(chuang)(chuang)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu),已得(de)到(dao)(dao)大范围的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)使(shi)用(yong)。 要(yao)(yao)使(shi)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)层(ceng)(ceng)(ceng)获得(de)较(jiao)好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)效(xiao)果(guo),应注意以(yi)(yi)下(xia)(xia)几个(ge)方面(mian): 流(liu)(liu)(liu)(liu)化(hua)(hua)床(chuang)(chuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)结构(gou)形(xing)(xing)(xing)(xing)式要(yao)(yao)求(qiu)简单,内(nei)部光滑避免(mian)死角(jiao),最好(hao)设有(you)震动装(zhuang)(zhuang)(zhuang)置;流(liu)(liu)(liu)(liu)化(hua)(hua)床(chuang)(chuang)中的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)多孔(kong)隔(ge)板(ban)(ban)(ban)(ban),应有(you)一(yi)(yi)(yi)(yi)定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)孔(kong)径和(he)(he)空(kong)密度(du)(du)(du)(du)分(fen)(fen)布;粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)粒(li)(li)子的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)大小(xiao)以(yi)(yi)通(tong)过(guo)(guo)(guo)(guo)50~150目(mu)/网(wang)筛孔(kong)为(wei)(wei)(wei)(wei)(wei)好(hao),形(xing)(xing)(xing)(xing)状(zhuang)(zhuang)接近(jin)球形(xing)(xing)(xing)(xing)较(jiao)为(wei)(wei)(wei)(wei)(wei)理(li)(li)(li)(li)(li)想(xiang)(xiang);粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)料(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)水(shui)量(liang)要(yao)(yao)求(qiu)尽量(liang)低,以(yi)(yi)避免(mian)流(liu)(liu)(liu)(liu)化(hua)(hua)不(bu)良和(he)(he)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)层(ceng)(ceng)(ceng)气(qi)泡;压(ya)(ya)缩(suo)(suo)空(kong)气(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)速(su)和(he)(he)流(liu)(liu)(liu)(liu)量(liang)必须调整至(zhi)(zhi)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)料(liao)稳定(ding)地流(liu)(liu)(liu)(liu)化(hua)(hua),不(bu)致(zhi)溢出,同(tong)时(shi)(shi)压(ya)(ya)缩(suo)(suo)空(kong)气(qi)应净化(hua)(hua)、干燥(zao)。 火焰(yan)喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu) 在(zai)(zai)氧(yang)乙(yi)炔焰(yan)中,粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)以(yi)(yi)50m/s左右的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)速(su)度(du)(du)(du)(du)通(tong)过(guo)(guo)(guo)(guo)喷(pen)(pen)(pen)(pen)(pen)(pen)枪口(kou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)温(wen)区,受(shou)热(re)成(cheng)为(wei)(wei)(wei)(wei)(wei)熔融(rong)(rong)(rong)或(huo)半(ban)熔融(rong)(rong)(rong)状(zhuang)(zhuang)态,喷(pen)(pen)(pen)(pen)(pen)(pen)至(zhi)(zhi)被预热(re)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)表(biao)面(mian)上(shang),直到(dao)(dao)所需的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)厚度(du)(du)(du)(du)。粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)火焰(yan)喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)比较(jiao)简单,可用(yong)于(yu)(yu)导轨面(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu),以(yi)(yi)及机械(xie)磨损修(xiu)复工(gong)(gong)(gong)(gong)(gong)(gong)作。 热(re)熔敷(fu) 是介(jie)(jie)于(yu)(yu)火焰(yan)喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)和(he)(he)流(liu)(liu)(liu)(liu)化(hua)(hua)床(chuang)(chuang)之间(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi),其过(guo)(guo)(guo)(guo)程(cheng)是先(xian)将工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)预热(re)至(zhi)(zhi)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)熔融(rong)(rong)(rong)温(wen)度(du)(du)(du)(du)以(yi)(yi)上(shang),然后(hou)用(yong)喷(pen)(pen)(pen)(pen)(pen)(pen)枪把(ba)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)喷(pen)(pen)(pen)(pen)(pen)(pen)上(shang),借工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)热(re)量(liang)来(lai)(lai)熔融(rong)(rong)(rong)成(cheng)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)层(ceng)(ceng)(ceng)。 静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo) 这是粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)装(zhuang)(zhuang)(zhuang)中目(mu)前发展最快的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)种重要(yao)(yao)施(shi)工(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)。 基本原(yuan)理(li)(li)(li)(li)(li) : 在(zai)(zai)喷(pen)(pen)(pen)(pen)(pen)(pen)枪与(yu)(yu)(yu)(yu)工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)之间(jian)(jian)形(xing)(xing)(xing)(xing)成(cheng)一(yi)(yi)(yi)(yi)个(ge)高(gao)压(ya)(ya)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)晕(yun)放电(dian)(dian)(dian)(dian)(dian)(dian)(dian)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)场,当粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)粒(li)(li)子由(you)喷(pen)(pen)(pen)(pen)(pen)(pen)枪口(kou)喷(pen)(pen)(pen)(pen)(pen)(pen)出经(jing)(jing)过(guo)(guo)(guo)(guo)放电(dian)(dian)(dian)(dian)(dian)(dian)(dian)区时(shi)(shi),便补集了(le)(le)大量(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)子,成(cheng)为(wei)(wei)(wei)(wei)(wei)带(dai)负电(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)微粒(li)(li),在(zai)(zai)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)吸引的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作用(yong)下(xia)(xia),被吸附到(dao)(dao)带(dai)正电(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷(he)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)上(shang)去。当粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)附着(zhe)到(dao)(dao)一(yi)(yi)(yi)(yi)定(ding)厚度(du)(du)(du)(du)时(shi)(shi),则会发生(sheng)“同(tong)性(xing)相斥(chi)”的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作用(yong),不(bu)能再吸附粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo),从而使(shi)各部分(fen)(fen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)层(ceng)(ceng)(ceng)厚度(du)(du)(du)(du)均(jun)(jun)匀(yun),然后(hou)经(jing)(jing)加温(wen)烘烤(kao)固(gu)化(hua)(hua)后(hou)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)层(ceng)(ceng)(ceng)流(liu)(liu)(liu)(liu)平成(cheng)为(wei)(wei)(wei)(wei)(wei)均(jun)(jun)匀(yun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)膜(mo)层(ceng)(ceng)(ceng);粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)流(liu)(liu)(liu)(liu)程(cheng) ,典型的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)工(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)流(liu)(liu)(liu)(liu)程(cheng)如下(xia)(xia):上(shang)件(jian)(jian)(jian)(jian)→脱脂→清(qing)洗→去锈→清(qing)洗→磷化(hua)(hua)→清(qing)洗→钝化(hua)(hua)→粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)→固(gu)化(hua)(hua)→冷却→下(xia)(xia)件(jian)(jian)(jian)(jian) ;影(ying)响(xiang)(xiang)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)质(zhi)(zhi)量(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主要(yao)(yao)因(yin)素。 末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)中,影(ying)响(xiang)(xiang)喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)质(zhi)(zhi)量(liang)因(yin)素除了(le)(le)工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)表(biao)面(mian)前处理(li)(li)(li)(li)(li)质(zhi)(zhi)量(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)好(hao)坏以(yi)(yi)外,还有(you)喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)时(shi)(shi)间(jian)(jian)、喷(pen)(pen)(pen)(pen)(pen)(pen)枪的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)形(xing)(xing)(xing)(xing)式、喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)、喷(pen)(pen)(pen)(pen)(pen)(pen)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)量(liang)、粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)导电(dian)(dian)(dian)(dian)(dian)(dian)(dian)率(lv)、粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)粒(li)(li)度(du)(du)(du)(du)、粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)粒(li)(li)度(du)(du)(du)(du)、粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)和(he)(he)空(kong)气(qi)混合(he)(he)物的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)速(su)度(du)(du)(du)(du)梯(ti)度(du)(du)(du)(du)等(deng)。 粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)率(lv): 粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)率(lv)在(zai)(zai)1010~1016欧姆(mu)/厘米(mi)(mi)较(jiao)为(wei)(wei)(wei)(wei)(wei)理(li)(li)(li)(li)(li)想(xiang)(xiang),电(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)率(lv)过(guo)(guo)(guo)(guo)低易产生(sheng)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)在(zai)(zai)分(fen)(fen)散(san)(san),电(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)率(lv)过(guo)(guo)(guo)(guo)高(gao)会影(ying)响(xiang)(xiang)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)层(ceng)(ceng)(ceng)厚度(du)(du)(du)(du)。 喷(pen)(pen)(pen)(pen)(pen)(pen)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)量(liang) : 在(zai)(zai)喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)开始阶(jie)段(duan),喷(pen)(pen)(pen)(pen)(pen)(pen)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)量(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)大小(xiao)对膜(mo)厚有(you)一(yi)(yi)(yi)(yi)定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)响(xiang)(xiang),一(yi)(yi)(yi)(yi)般喷(pen)(pen)(pen)(pen)(pen)(pen)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)量(liang)小(xiao),沉(chen)积(ji)率(lv)高(gao)。喷(pen)(pen)(pen)(pen)(pen)(pen)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)量(liang)一(yi)(yi)(yi)(yi)般控制在(zai)(zai)50克/分(fen)(fen)到(dao)(dao)1000克/分(fen)(fen)范围内(nei)。 粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)和(he)(he)空(kong)气(qi)混合(he)(he)物的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)速(su)度(du)(du)(du)(du)和(he)(he)梯(ti)度(du)(du)(du)(du): 速(su)度(du)(du)(du)(du)梯(ti)度(du)(du)(du)(du)是喷(pen)(pen)(pen)(pen)(pen)(pen)枪出口(kou)处的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)空(kong)气(qi)混合(he)(he)物的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)速(su)度(du)(du)(du)(du)与(yu)(yu)(yu)(yu)喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)距(ju)(ju)离之比,在(zai)(zai)一(yi)(yi)(yi)(yi)定(ding)喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)时(shi)(shi)间(jian)(jian)内(nei),随(sui)着(zhe)喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)梯(ti)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)增(zeng)大膜(mo)厚将减(jian)小(xiao)。 喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)距(ju)(ju)离: 喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)距(ju)(ju)离是拒制膜(mo)层(ceng)(ceng)(ceng)厚的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)个(ge)主要(yao)(yao)参数.一(yi)(yi)(yi)(yi)般控制在(zai)(zai)距(ju)(ju)工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)10~25厘米(mi)(mi),多由(you)喷(pen)(pen)(pen)(pen)(pen)(pen)枪形(xing)(xing)(xing)(xing)式来(lai)(lai)决定(ding). 喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)时(shi)(shi)间(jian)(jian) : 喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)时(shi)(shi)间(jian)(jian)与(yu)(yu)(yu)(yu)喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)、喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)距(ju)(ju)离、喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)量(liang)等(deng)几项参数是相互影(ying)响(xiang)(xiang)当喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)时(shi)(shi)间(jian)(jian)增(zeng)加及喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)距(ju)(ju)离很大时(shi)(shi),喷(pen)(pen)(pen)(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)对膜(mo)厚极(ji)限(xian)值的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)响(xiang)(xiang)减(jian)小(xiao)。随(sui)着(zhe)喷(pen)(pen)(pen)(pen)(pen)(pen)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)时(shi)(shi)间(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)增(zeng)加,喷(pen)(pen)(pen)(pen)(pen)(pen)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)量(liang)对膜(mo)厚的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)增(zeng)长率(lv)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)响(xiang)(xiang)显著减(jian)小(xiao)。 水(shui)分(fen)(fen)散(san)(san)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)装(zhuang)(zhuang)(zhuang) : 水(shui)分(fen)(fen)散(san)(san)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)料(liao)是将粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)料(liao)稳定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)分(fen)(fen)散(san)(san)与(yu)(yu)(yu)(yu)水(shui)介(jie)(jie)质(zhi)(zhi)中,它兼具水(shui)性(xing)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)料(liao)与(yu)(yu)(yu)(yu)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)料(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)优(you)点,在(zai)(zai)工(gong)(gong)(gong)(gong)(gong)(gong)艺(yi)(yi)上(shang)可以(yi)(yi)使(shi)用(yong)包括浸(jin)、刷(shua)、喷(pen)(pen)(pen)(pen)(pen)(pen)、静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)装(zhuang)(zhuang)(zhuang)在(zai)(zai)内(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)切常规手段(duan)。 粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)泳(yong)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)装(zhuang)(zhuang)(zhuang): 它是综和(he)(he)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)装(zhuang)(zhuang)(zhuang)与(yu)(yu)(yu)(yu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)涂(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)(tu)装(zhuang)(zhuang)(zhuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)产物,兼具二者特点。其基本原(yuan)理(li)(li)(li)(li)(li)是将粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)粒(li)(li)子(一(yi)(yi)(yi)(yi)般要(yao)(yao)求(qiu)40μm以(yi)(yi)下(xia)(xia)),分(fen)(fen)散(san)(san)与(yu)(yu)(yu)(yu)含(han)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)泳(yong)树脂的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)溶液之中,以(yi)(yi)水(shui)性(xing)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)泳(yong)树脂为(wei)(wei)(wei)(wei)(wei)载(zai)体(ti),以(yi)(yi)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)粒(li)(li)子为(wei)(wei)(wei)(wei)(wei)成(cheng)膜(mo)物质(zhi)(zhi),使(shi)粉(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)末(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)粒(li)(li)子带(dai)上(shang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)荷(he),在(zai)(zai)直流(liu)(liu)(liu)(liu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)场中电(dian)(dian)(dian)(dian)(dian)(dian)(dian)泳(yong)沉(chen)积(ji)成(cheng)膜(mo)。它适用(yong)于(yu)(yu)形(xing)(xing)(xing)(xing)状(zhuang)(zhuang)复杂(za)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)施(shi)工(gong)(gong)(gong)(gong)(gong)(gong)。

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