亚洲熟妇av一区二区三区宅男_国产精品三级在线观看无码_久久久久久国产精品MV_无码人妻丰满熟妇区五十路百度

以后再說X

歡(huan)迎(ying)訪問廣(guang)東(dong)興鉆超硬材料科技(ji)有限公司官網,歡(huan)迎(ying)選購(gou)及來電(dian)咨詢!

全(quan)國服務熱(re)線

15052162929

豐臺電鍍金剛石涂附砂輪的分類

分類(lei):興鉆(zhan)動(dong)態(tai) 時間(jian):2019-03-26 11:48:57

按加(jia)工(gong)方法可分為(wei)電鍍(du)超硬材料涂附(fu)(fu)砂輪和黏(nian)膠(jiao)超硬材料涂附(fu)(fu)砂輪。具體有(you)電鍍(du)型(xing)、樹脂(zhi)涂布(bu)型(xing)、樹脂(zhi)點(dian)膠(jiao)型(xing)和柔性(xing)磨輪。

1.電鍍型:電鍍型金剛石砂(sha)(sha)帶(dai)及相關產品是目前(qian)國(guo)內外廠家較普遍生(sheng)(sheng)產的(de)產品,尤其是粗粒(li)度(du)(du)金剛石砂(sha)(sha)帶(dai)多(duo)用電鍍法制造。電鍍型金剛石砂(sha)(sha)帶(dai)生(sheng)(sheng)產設備簡(jian)單、黏(nian)(nian)結(jie)強(qiang)度(du)(du)、黏(nian)(nian)結(jie)劑耐磨(mo)性(xing)及耐溫性(xing)都(dou)比樹脂高,但(dan)電鍍型砂(sha)(sha)帶(dai)基材強(qiang)度(du)(du)、接頭強(qiang)度(du)(du)等(deng)問(wen)題(ti)還有待(dai)解決。

電鍍砂輪


2.樹脂涂(tu)(tu)(tu)(tu)布(bu)(bu)型:樹脂涂(tu)(tu)(tu)(tu)布(bu)(bu)型金(jin)剛石(shi)(shi)砂(sha)帶(dai)是將樹脂在基材表(biao)面均(jun)勻(yun)(yun)涂(tu)(tu)(tu)(tu)布(bu)(bu),使金(jin)剛石(shi)(shi)磨(mo)料以一定密(mi)度分(fen)(fen)布(bu)(bu)在整個平面上制(zhi)(zhi)成的金(jin)剛石(shi)(shi)涂(tu)(tu)(tu)(tu)附砂(sha)輪。制(zhi)(zhi)造方法有(you)手(shou)工(gong)(gong)涂(tu)(tu)(tu)(tu)布(bu)(bu)和機械涂(tu)(tu)(tu)(tu)布(bu)(bu)兩種。手(shou)工(gong)(gong)涂(tu)(tu)(tu)(tu)布(bu)(bu)工(gong)(gong)藝(yi)不(bu)能控制(zhi)(zhi)金(jin)剛石(shi)(shi)磨(mo)粒及黏結(jie)劑的涂(tu)(tu)(tu)(tu)布(bu)(bu)均(jun)勻(yun)(yun)性,生(sheng)產工(gong)(gong)藝(yi)不(bu)連續,砂(sha)帶(dai)工(gong)(gong)作(zuo)面厚度不(bu)均(jun)勻(yun)(yun),磨(mo)粒分(fen)(fen)布(bu)(bu)不(bu)均(jun)勻(yun)(yun)、朝(chao)向不(bu)齊(qi),產品質量低,可制(zhi)(zhi)作(zuo)普通砂(sha)帶(dai)或(huo)磨(mo)塊;機械涂(tu)(tu)(tu)(tu)布(bu)(bu)是在上膠機和復膠機上進行金(jin)剛石(shi)(shi)磨(mo)粒的均(jun)勻(yun)(yun)涂(tu)(tu)(tu)(tu)布(bu)(bu),再(zai)經(jing)加溫、柔曲、分(fen)(fen)切等工(gong)(gong)序完成有(you)接頭或(huo)無接頭砂(sha)帶(dai)的制(zhi)(zhi)作(zuo)。國內尚未有(you)成套生(sheng)產設備,大部分(fen)(fen)工(gong)(gong)序由人工(gong)(gong)完成,生(sheng)產效率低,質量不(bu)穩定。


3.樹脂(zhi)點(dian)膠(jiao)(jiao)型(xing):樹脂(zhi)點(dian)膠(jiao)(jiao)型(xing)金(jin)剛(gang)石砂(sha)(sha)輪是(shi)金(jin)剛(gang)石涂附(fu)砂(sha)(sha)輪的主導產品。點(dian)膠(jiao)(jiao)型(xing)比涂布(bu)型(xing)砂(sha)(sha)帶固化后柔軟性(xing)好、磨(mo)粒分布(bu)均勻,節(jie)省貴重材料。另外,點(dian)膠(jiao)(jiao)磨(mo)粒之(zhi)間(jian)有分布(bu)均勻的間(jian)隙,有利于(yu)散熱、排屑,磨(mo)削性(xing)能好。


相(xiang)關標簽