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西城電鍍金剛石涂附砂輪的分類

分類:興鉆動態 時(shi)間:2019-03-26 11:48:57

按加工(gong)方法可分為電鍍超(chao)硬材料涂附砂(sha)輪(lun)和(he)(he)黏膠超(chao)硬材料涂附砂(sha)輪(lun)。具體(ti)有(you)電鍍型(xing)、樹(shu)脂涂布型(xing)、樹(shu)脂點膠型(xing)和(he)(he)柔性磨輪(lun)。

1.電(dian)鍍(du)(du)型:電(dian)鍍(du)(du)型金剛(gang)石砂(sha)帶(dai)及相關產(chan)品(pin)(pin)是目(mu)前(qian)國(guo)內外廠家較普遍生產(chan)的產(chan)品(pin)(pin),尤其是粗粒(li)度(du)(du)金剛(gang)石砂(sha)帶(dai)多用(yong)電(dian)鍍(du)(du)法制(zhi)造。電(dian)鍍(du)(du)型金剛(gang)石砂(sha)帶(dai)生產(chan)設(she)備簡單、黏結強度(du)(du)、黏結劑耐(nai)磨性及耐(nai)溫性都比樹脂高,但電(dian)鍍(du)(du)型砂(sha)帶(dai)基材強度(du)(du)、接頭強度(du)(du)等問題還(huan)有待解決(jue)。

電鍍砂輪


2.樹脂(zhi)(zhi)(zhi)涂(tu)(tu)布(bu)(bu)型:樹脂(zhi)(zhi)(zhi)涂(tu)(tu)布(bu)(bu)型金(jin)(jin)剛(gang)石砂(sha)帶(dai)是將(jiang)樹脂(zhi)(zhi)(zhi)在基材表面均(jun)勻涂(tu)(tu)布(bu)(bu),使金(jin)(jin)剛(gang)石磨(mo)(mo)(mo)料以一(yi)定密度(du)分(fen)布(bu)(bu)在整個平面上制(zhi)成(cheng)(cheng)的金(jin)(jin)剛(gang)石涂(tu)(tu)附砂(sha)輪。制(zhi)造方(fang)法有手工(gong)(gong)(gong)涂(tu)(tu)布(bu)(bu)和機械(xie)涂(tu)(tu)布(bu)(bu)兩種。手工(gong)(gong)(gong)涂(tu)(tu)布(bu)(bu)工(gong)(gong)(gong)藝不(bu)能(neng)控(kong)制(zhi)金(jin)(jin)剛(gang)石磨(mo)(mo)(mo)粒及黏(nian)結劑的涂(tu)(tu)布(bu)(bu)均(jun)勻性,生(sheng)產(chan)(chan)(chan)工(gong)(gong)(gong)藝不(bu)連續,砂(sha)帶(dai)工(gong)(gong)(gong)作面厚(hou)度(du)不(bu)均(jun)勻,磨(mo)(mo)(mo)粒分(fen)布(bu)(bu)不(bu)均(jun)勻、朝向不(bu)齊,產(chan)(chan)(chan)品(pin)質量(liang)(liang)低,可(ke)制(zhi)作普通砂(sha)帶(dai)或(huo)磨(mo)(mo)(mo)塊;機械(xie)涂(tu)(tu)布(bu)(bu)是在上膠機和復膠機上進(jin)行(xing)金(jin)(jin)剛(gang)石磨(mo)(mo)(mo)粒的均(jun)勻涂(tu)(tu)布(bu)(bu),再經加溫、柔曲、分(fen)切等(deng)工(gong)(gong)(gong)序(xu)(xu)完(wan)成(cheng)(cheng)有接頭或(huo)無接頭砂(sha)帶(dai)的制(zhi)作。國(guo)內尚未(wei)有成(cheng)(cheng)套(tao)生(sheng)產(chan)(chan)(chan)設備,大部分(fen)工(gong)(gong)(gong)序(xu)(xu)由人工(gong)(gong)(gong)完(wan)成(cheng)(cheng),生(sheng)產(chan)(chan)(chan)效率低,質量(liang)(liang)不(bu)穩定。


3.樹脂點膠(jiao)型(xing)(xing):樹脂點膠(jiao)型(xing)(xing)金剛(gang)石砂(sha)(sha)輪(lun)是金剛(gang)石涂(tu)附砂(sha)(sha)輪(lun)的主導產品。點膠(jiao)型(xing)(xing)比(bi)涂(tu)布型(xing)(xing)砂(sha)(sha)帶固化后(hou)柔軟性好、磨(mo)粒分布均勻,節省貴重材料(liao)。另外,點膠(jiao)磨(mo)粒之間(jian)有分布均勻的間(jian)隙,有利于散熱、排屑(xie),磨(mo)削性能好。


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