麗水生產熱噴涂處理價格

無論是(shi)(shi)機(ji)械部件還是(shi)(shi)金屬部件,突出的問題是(shi)(shi)表(biao)面磨(mo)(mo)(mo)損(sun)(sun)或(huo)腐蝕,或(huo)者兩者兼而有之(zhi)。下(xia)面簡(jian)要(yao)介紹涂(tu)(tu)(tu)層(ceng)(ceng)應用指南:1.耐磨(mo)(mo)(mo)-高(gao)溫(wen)和低溫(wen)技術的應用領域。這些涂(tu)(tu)(tu)層(ceng)(ceng)可分為(wei)以下(xia)幾類:(1)抗(kang)粘(zhan)著(zhu)磨(mo)(mo)(mo)損(sun)(sun)或(huo)劃痕-當兩個表(biao)面相對滑動,碎片從一個表(biao)面向另(ling)一個表(biao)面滑動時,就會產(chan)生粘(zhan)著(zhu)磨(mo)(mo)(mo)損(sun)(sun)或(huo)劃痕。典(dian)型(xing)(xing)的涂(tu)(tu)(tu)層(ceng)(ceng)是(shi)(shi)鈷基(ji)碳化鎢、鎳鉻/鉻碳化物涂(tu)(tu)(tu)層(ceng)(ceng)。(2)磨(mo)(mo)(mo)料磨(mo)(mo)(mo)損(sun)(sun)-磨(mo)(mo)(mo)粒磨(mo)(mo)(mo)損(sun)(sun)發生在較(jiao)軟(ruan)的表(biao)面上,兩面之(zhi)間有磨(mo)(mo)(mo)損(sun)(sun)。纖維和絲線高(gao)速穿過表(biao)面時也會發生磨(mo)(mo)(mo)粒磨(mo)(mo)(mo)損(sun)(sun)。專有的典(dian)型(xing)(xing)涂(tu)(tu)(tu)層(ceng)(ceng)是(shi)(shi)鈷基(ji)鎳鉻合(he)金、自熔合(he)金混合(he)鉬、氧化鉻涂(tu)(tu)(tu)層(ceng)(ceng)。

麗水生產熱噴涂處理價格的應用——飛機起落架正在噴涂中麗水生產熱噴涂處理技術是利用熱源將噴涂材料加熱至溶化或半溶化狀態,并以一定的速度噴射沉積到經過預處理的基體表面形成涂層的方法。麗水生產熱噴涂處理價格技(ji)(ji)術(shu)(shu)在(zai)普通材料的表(biao)面上,制造一(yi)個特殊的工作(zuo)表(biao)面,使(shi)(shi)其(qi)達(da)防腐、耐磨(mo)、減(jian)摩、抗高溫、抗氧化、隔熱、絕(jue)緣、導電、防微波輻射等一(yi)系多種功能(neng)(neng),使(shi)(shi)其(qi)達(da)到節約材料,節約能(neng)(neng)源的目的。并達(da)到提高工件性(xing)能(neng)(neng)、延長材料使(shi)(shi)用(yong)壽命(ming)的一(yi)種技(ji)(ji)術(shu)(shu)。

防(fang)(fang)護(hu)期(qi)長:噴(pen)(pen)(pen)鋅(xin)(xin)(xin)(xin)(xin)、噴(pen)(pen)(pen)鋁(lv)復合涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)、防(fang)(fang)護(hu)有(you)(you)(you)效(xiao)期(qi)一(yi)般可(ke)(ke)達(da)20-30年(nian)(nian),在(zai)大(da)(da)氣中(zhong)最長有(you)(you)(you)效(xiao)期(qi)國(guo)外(wai)達(da)60年(nian)(nian)之久的(de)(de)記錄,而有(you)(you)(you)機涂(tu)(tu)(tu)(tu)(tu)(tu)裝的(de)(de)防(fang)(fang)護(hu)期(qi)一(yi)般為3-8年(nian)(nian)。(2)結合強度(du)比(bi)有(you)(you)(you)機涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)高(gao)(gao),達(da)到2-3kgf/mm2。(3)耐高(gao)(gao)溫:噴(pen)(pen)(pen)鋁(lv)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)經擴散處理,可(ke)(ke)在(zai)900℃高(gao)(gao)溫下抗氧化;鋅(xin)(xin)(xin)(xin)(xin)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)亦可(ke)(ke)承受450℃(4)不存在(zai)老化變(bian)質問題(5)耐磨、耐沖刷、抗擦傷性(xing)能好。噴(pen)(pen)(pen)鋅(xin)(xin)(xin)(xin)(xin)、噴(pen)(pen)(pen)鋁(lv)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)的(de)(de)比(bi)較(jiao)噴(pen)(pen)(pen)鋅(xin)(xin)(xin)(xin)(xin)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)是(shi)(shi)(shi)國(guo)外(wai)應用最早的(de)(de)一(yi)種陰(yin)極保護(hu)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng),60年(nian)(nian)代以前長效(xiao)防(fang)(fang)護(hu)大(da)(da)部分采用噴(pen)(pen)(pen)鋅(xin)(xin)(xin)(xin)(xin)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)。但是(shi)(shi)(shi)由于鋅(xin)(xin)(xin)(xin)(xin)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)是(shi)(shi)(shi)一(yi)種犧牲陽極材料(liao)(liao),因(yin)此噴(pen)(pen)(pen)鋅(xin)(xin)(xin)(xin)(xin)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)的(de)(de)防(fang)(fang)腐(fu)速(su)率(lv)比(bi)噴(pen)(pen)(pen)鋁(lv)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)高(gao)(gao),其(qi)耐蝕期(qi)與厚度(du)成(cheng)(cheng)正比(bi),要達(da)到長效(xiao)防(fang)(fang)蝕、噴(pen)(pen)(pen)鋅(xin)(xin)(xin)(xin)(xin)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)應有(you)(you)(you)一(yi)定(ding)厚度(du);(2)鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)密度(du)(7.09/cm3)。比(bi)鋁(lv)(2.7cm3)高(gao)(gao)2.6倍(bei)(bei),因(yin)此噴(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)相同厚度(du)的(de)(de)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng),鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)消耗量(liang)是(shi)(shi)(shi)鋁(lv)的(de)(de)2.6倍(bei)(bei)。國(guo)外(wai)資料(liao)(liao)報道(dao),噴(pen)(pen)(pen)涂(tu)(tu)(tu)(tu)(tu)(tu)等效(xiao)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)厚度(du)的(de)(de)情況下,鋅(xin)(xin)(xin)(xin)(xin)比(bi)鋁(lv)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)成(cheng)(cheng)本貴一(yi)倍(bei)(bei);(3)噴(pen)(pen)(pen)鋅(xin)(xin)(xin)(xin)(xin)所形(xing)成(cheng)(cheng)的(de)(de)ZnO粉(fen)塵對人體呼吸(xi)道(dao)有(you)(you)(you)危(wei)害;(4)噴(pen)(pen)(pen)鋅(xin)(xin)(xin)(xin)(xin)時由于空氣中(zhong)CO含量(liang)不足(zu),不能形(xing)成(cheng)(cheng)穩定(ding)的(de)(de)ZnCO3保護(hu)膜,而易疏松(song)的(de)(de)Zn(OH)2,在(zai)鋅(xin)(xin)(xin)(xin)(xin)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)上(shang)產(chan)生許多“白銹(xiu)”,腐(fu)蝕率(lv)升高(gao)(gao);(5)由于工業區大(da)(da)氣、城市大(da)(da)氣中(zhong)SO2含量(liang)較(jiao)高(gao)(gao),使(shi)雨水酸度(du)增加(jia),也能破壞ZnCO3膜的(de)(de)穩定(ding)性(xing),使(shi)鋅(xin)(xin)(xin)(xin)(xin)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)腐(fu)蝕速(su)率(lv)加(jia)快。

技(ji)術是(shi)表面(mian)工程中的(de)一個(ge)(ge)重要分支(zhi),它是(shi)通過(guo)火焰(yan)、電弧或(huo)等離子(zi)體等熱(re)源,將某種線狀和粉末(mo)狀的(de)材料加(jia)熱(re)至熔(rong)融(rong)(rong)或(huo)半融(rong)(rong)化狀態,并將加(jia)速形成(cheng)的(de)熔(rong)滴高速噴向(xiang)基體形成(cheng)涂層(ceng)。涂層(ceng)具(ju)有耐磨損(sun)、而腐蝕、而高溫和隔熱(re)等優異性能(neng),并能(neng)對磨損(sun)、腐蝕或(huo)加(jia)工超差引起的(de)零件尺(chi)寸(cun)減小進(jin)行修(xiu)復(fu)。技(ji)術的(de)應(ying)用(yong)主要包括:長效防腐、機械修(xiu)復(fu)及(ji)先(xian)進(jin)制造技(ji)術、模具(ju)制作與(yu)修(xiu)復(fu)、制造特殊的(de)功能(neng)涂層(ceng)等四(si)個(ge)(ge)方面(mian)。目前熱(re)噴涂技(ji)術已應(ying)用(yong)于幾乎(hu)工業(ye)領域以(yi)及(ji)家庭用(yong)品(如不粘(zhan)鍋、紅外線保健電熱(re)器等)

工(gong)藝與陶(tao)瓷涂層(ceng)(ceng)的(de)完美結合(he)后有以(yi)下(xia)幾個(ge)特(te)點:1、能有效的(de)把金屬材(cai)料(liao)的(de)強(qiang)韌(ren)性(xing)、易(yi)加工(gong)性(xing)等(deng)和陶(tao)瓷材(cai)料(liao)的(de)耐高溫(wen)、耐磨和耐腐(fu)蝕等(deng)特(te)性(xing)結合(he)起來。2、合(he)理選擇涂層(ceng)(ceng)材(cai)料(liao)和適宜的(de)噴涂工(gong)藝,可(ke)(ke)以(yi)獲(huo)得各種(zhong)功能的(de)表面(mian)強(qiang)化涂層(ceng)(ceng)。3、不受基體的(de)限制(zhi),用于熱噴涂的(de)基體材(cai)料(liao)可(ke)(ke)以(yi)是金屬、陶(tao)瓷、水(shui)泥、耐火(huo)材(cai)料(liao)、石料(liao)、石膏(gao)等(deng)無機(ji)材(cai)料(liao),也(ye)可(ke)(ke)以(yi)是塑料(liao)、橡膠、木材(cai)、紙(zhi)張(zhang)等(deng)有機(ji)材(cai)料(liao)。