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噴砂磨料的分類及相關特性
發布時間:2011-08-28 新聞來源:

的(de)分類及相關(guan)特(te)性:

磨(mo)料(liao)是(shi)用來(lai)研(yan)(yan)磨(mo)加工的材料(liao),現在一(yi)般分(fen)類(lei)(lei)(lei)普(pu)(pu)通磨(mo)料(liao),超硬(ying)(ying)(ying)磨(mo)料(liao)兩類(lei)(lei)(lei);普(pu)(pu)通磨(mo)料(liao)主要(yao)包括(kuo)剛(gang)(gang)(gang)玉(yu)(yu)類(lei)(lei)(lei)(棕剛(gang)(gang)(gang)玉(yu)(yu),白剛(gang)(gang)(gang)玉(yu)(yu)等),其(qi)主要(yao)化(hua)(hua)學成(cheng)分(fen)為Al2O3(三氧化(hua)(hua)二鋁),碳(tan)化(hua)(hua)硅(gui)(gui)(gui)(gui)(gui)類(lei)(lei)(lei)(黑(hei)碳(tan)化(hua)(hua)硅(gui)(gui)(gui)(gui)(gui),綠(lv)碳(tan)化(hua)(hua)硅(gui)(gui)(gui)(gui)(gui)),其(qi)主要(yao)化(hua)(hua)學成(cheng)分(fen)為SiC(碳(tan)化(hua)(hua)硅(gui)(gui)(gui)(gui)(gui))。它們硬(ying)(ying)(ying)度分(fen)別棕剛(gang)(gang)(gang)玉(yu)(yu),顯微硬(ying)(ying)(ying)度2000-2200公(gong)斤(jin)力(li)/毫(hao)(hao)米(mi)2;白剛(gang)(gang)(gang)玉(yu)(yu),顯微硬(ying)(ying)(ying)度2200-2300公(gong)斤(jin)力(li)/毫(hao)(hao)米(mi)2;黑(hei)碳(tan)化(hua)(hua)硅(gui)(gui)(gui)(gui)(gui),顯微硬(ying)(ying)(ying)度3100-3300公(gong)斤(jin)力(li)/毫(hao)(hao)米(mi)2;綠(lv)碳(tan)化(hua)(hua)硅(gui)(gui)(gui)(gui)(gui),顯微硬(ying)(ying)(ying)度3200-3400公(gong)斤(jin)力(li)/毫(hao)(hao)米(mi)2;粒度從(cong)4#--微粉(甚至更細),硬(ying)(ying)(ying)度順序我(wo)們可以(yi)排序出(chu)來(lai)加工花崗巖(yan)綠(lv)碳(tan)化(hua)(hua)硅(gui)(gui)(gui)(gui)(gui),黑(hei)碳(tan)化(hua)(hua)硅(gui)(gui)(gui)(gui)(gui),加工大理石(shi)白剛(gang)(gang)(gang)玉(yu)(yu)(軟),黑(hei),綠(lv)碳(tan)化(hua)(hua)硅(gui)(gui)(gui)(gui)(gui)(硬(ying)(ying)(ying));從(cong)材料(liao)成(cheng)本看依次綠(lv)碳(tan)化(hua)(hua)硅(gui)(gui)(gui)(gui)(gui),黑(hei)碳(tan)化(hua)(hua)硅(gui)(gui)(gui)(gui)(gui),白剛(gang)(gang)(gang)玉(yu)(yu),圍繞著這(zhe)(zhe)些(xie)磨(mo)料(liao)可以(yi)制(zhi)成(cheng),無機(ji)(ji)研(yan)(yan)磨(mo)工具,包括(kuo)菱苦土類(lei)(lei)(lei),陶瓷類(lei)(lei)(lei)等;有(you)機(ji)(ji)研(yan)(yan)磨(mo)工具,包括(kuo)酚醛(quan)類(lei)(lei)(lei),不飽樹脂類(lei)(lei)(lei),以(yi)及環氧類(lei)(lei)(lei)等(這(zhe)(zhe)里也包括(kuo)砂布砂紙),這(zhe)(zhe)些(xie)研(yan)(yan)磨(mo)工具構成(cheng)了(le)普(pu)(pu)通磨(mo)料(liao)研(yan)(yan)磨(mo)工具。

金(jin)剛石(shi)磨(mo)(mo)(mo)料(liao)(liao)屬(shu)于(yu)(yu)超硬磨(mo)(mo)(mo)料(liao)(liao),它加(jia)(jia)工(gong)(gong)歷史(shi)雖然比較(jiao)(jiao)悠長(chang)(chang),但(dan)作(zuo)為(wei)更(geng)多使用(yong),近(jin)三十年(nian)來大量(liang)工(gong)(gong)業化生產,其(qi)顯微(wei)硬度8000-10000公斤力/毫米2;硬度高(gao),加(jia)(jia)工(gong)(gong)材(cai)料(liao)(liao)時微(wei)切(qie)削機理(li),因(yin)而它優選切(qie)削工(gong)(gong)具(ju),近(jin)年(nian)來有其(qi)產量(liang)大規(gui)模增(zeng)加(jia)(jia)工(gong)(gong)業成(cheng)(cheng)本(ben)降(jiang)低(di),加(jia)(jia)工(gong)(gong)效率高(gao)(普(pu)通5倍(bei)以(yi)上),加(jia)(jia)工(gong)(gong)效果(guo)好(可以(yi)對要(yao)求很高(gao)材(cai)料(liao)(liao)進行拋(pao)光),因(yin)而,它應用(yong)日趨廣泛(fan)。金(jin)剛石(shi)研(yan)(yan)(yan)磨(mo)(mo)(mo)工(gong)(gong)具(ju)主要(yao)有金(jin)屬(shu),樹(shu)脂(zhi),陶瓷等(deng),這根據結合(he)劑類型(xing)進行分類,金(jin)屬(shu)類研(yan)(yan)(yan)磨(mo)(mo)(mo)工(gong)(gong)具(ju)主要(yao)包(bao)括鐵基,銅基,鈷基這幾類,也就決定了不同類型(xing)材(cai)料(liao)(liao)加(jia)(jia)工(gong)(gong)成(cheng)(cheng)本(ben),作(zuo)為(wei)研(yan)(yan)(yan)磨(mo)(mo)(mo)工(gong)(gong)具(ju)使用(yong),其(qi)粒度從較(jiao)(jiao)粗(cu)(20#),常常到粒度細至(zhi)(zhi)400#為(wei)止,進行使用(yong);其(qi)特(te)點(dian)使用(yong)壽命長(chang)(chang),但(dan)成(cheng)(cheng)本(ben)會高(gao)一些。樹(shu)脂(zhi)類研(yan)(yan)(yan)磨(mo)(mo)(mo)工(gong)(gong)具(ju),由于(yu)(yu)制作(zuo)成(cheng)(cheng)本(ben)相(xiang)對偏(pian)低(di),應用(yong)要(yao)相(xiang)對多一些,它現今也用(yong)于(yu)(yu)粗(cu)磨(mo)(mo)(mo)至(zhi)(zhi)拋(pao)光,細粒度磨(mo)(mo)(mo)拋(pao)方面其(qi)較(jiao)(jiao)大優勢(shi);陶瓷類金(jin)剛石(shi)研(yan)(yan)(yan)磨(mo)(mo)(mo)工(gong)(gong)具(ju)近(jin)幾年(nian)發展較(jiao)(jiao)快工(gong)(gong)具(ju),其(qi)加(jia)(jia)工(gong)(gong)性能,取金(jin)屬(shu)加(jia)(jia)工(gong)(gong)之長(chang)(chang),避(bi)樹(shu)脂(zhi)加(jia)(jia)工(gong)(gong)之短,技術上有很好優勢(shi),但(dan)因(yin)其(qi)成(cheng)(cheng)本(ben)原因(yin),還沒有見到石(shi)材(cai)翻新使用(yong)。