我们所熟悉的氧化锆陶瓷虽然性能非常优越,同时硬度也非常大,在加工的时候难免需要非常精密的加工,接下来由科众陶瓷厂家来为大家介绍下,氧化锆陶瓷精加工的方法及注意点。
精加工氧化锆陶瓷管
一、精密氧化锆陶(tao)瓷加工(gong)的加工(gong)方法:
氧化(hua)锆陶瓷加(jia)(jia)工(gong)方法常(chang)用(yong)分为两类:机(ji)械加(jia)(jia)工(gong)、模具(ju)注塑(su)加(jia)(jia)工(gong)等(deng),其中机(ji)械加(jia)(jia)工(gong)的方法效率高(gao),因而在工(gong)业上(shang)获(huo)得广(guang)泛应(ying)用(yong),特别是金(jin)刚(gang)石砂轮磨(mo)削(xue)、研磨(mo)和抛光较为普遍(bian)。
二(er)、加工精密氧化锆陶瓷(ci)零(ling)件的注意事项:
加(jia)(jia)工(gong)(gong)(gong)精密氧(yang)化锆陶瓷零件虽然(ran)有(you)许多方法(fa),但加(jia)(jia)工(gong)(gong)(gong)成本高(gao),加(jia)(jia)工(gong)(gong)(gong)效(xiao)率低,加(jia)(jia)工(gong)(gong)(gong)精度差。其主要原因之一(yi)是(shi)陶瓷的硬度非常高(gao)。对于(yu)氧(yang)化锆陶瓷未烧体或焙烧体主要用切(qie)削加(jia)(jia)工(gong)(gong)(gong)进(jin)(jin)行粗加(jia)(jia)工(gong)(gong)(gong),烧结(jie)(把粉状(zhuang)物(wu)料转变为致密体的过程)后用磨削进(jin)(jin)行精加(jia)(jia)工(gong)(gong)(gong)。
精加工氧化锆陶瓷棒
根(gen)据氧化(hua)锆(gao)(gao)陶(tao)瓷(ci)(ci)(ci)情况不(bu)同,也可以不(bu)经机械加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong),直接磨削加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)烧(shao)(shao)结体使之(zhi)(zhi)达到(dao)设计精(jing)度(精(jing)确度)。就(jiu)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)过程而言:氧化(hua)锆(gao)(gao)陶(tao)瓷(ci)(ci)(ci)与金(jin)属零件几(ji)(ji)乎(hu)是相似的,但精(jing)密(mi)氧化(hua)锆(gao)(gao)陶(tao)瓷(ci)(ci)(ci)的加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)余量则大(da)(da)得(de)多。未烧(shao)(shao)体或焙烧(shao)(shao)体陶(tao)瓷(ci)(ci)(ci)粗加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)时(shi):易(yi)于出现(xian)强度不(bu)足或表面加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)缺陷(xian)问题,或由(you)于装卡不(bu)充分等原(yuan)因,而不(bu)能(neng)获得(de)所(suo)(suo)要求的最终(zhong)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)形(xing)状(zhuang)。由(you)于烧(shao)(shao)结时(shi)不(bu)能(neng)保持收缩均匀,在(zai)粗加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)时(shi)就(jiu)要使尺寸不(bu)要太靠近最终(zhong)尺寸,所(suo)(suo)以留有(you)的精(jing)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)的余量就(jiu)大(da)(da)。对于金(jin)属加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong),精(jing)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)余量如考(kao)虑热变形(xing)和热处(chu)理产生的黑皮,则应(ying)尽可能(neng)留百(bai)分之(zhi)(zhi)几(ji)(ji)毫(hao)米。对陶(tao)瓷(ci)(ci)(ci)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)来说,精(jing)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)余量则需有(you)几(ji)(ji)毫(hao)米甚(shen)至十几(ji)(ji)毫(hao)米。加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)余量大(da)(da),生产率降低(di),生产成(cheng)本(ben)升(sheng)高(gao)。
加(jia)(jia)工(gong)(gong)精密氧(yang)化锆陶瓷零件(jian)的另一个问题(ti)是加(jia)(jia)工(gong)(gong)刀(dao)具(ju)费(fei)用(yong)大,切削加(jia)(jia)工(gong)(gong)需(xu)使(shi)用(yong)高价的烧结(把粉状物(wu)料(liao)转变为(wei)致密体(ti)的过程)金刚(gang)(gang)石(shi)、CBN刀(dao)具(ju),精加(jia)(jia)工(gong)(gong)也(ye)是以(yi)金刚(gang)(gang)石(shi)砂轮为(wei)主,因此刀(dao)具(ju)费(fei)用(yong)要高出金属(shu)切削所(suo)用(yong)刀(dao)具(ju)数十倍至百倍。氧(yang)化锆陶瓷的强度对于(yu)(yu)加(jia)(jia)工(gong)(gong)条件(jian)是敏(min)感(gan)(感(gan)觉敏(min)锐)的,难于(yu)(yu)实(shi)现高效率加(jia)(jia)工(gong)(gong)所(suo)以(yi)氧(yang)化锆陶瓷的加(jia)(jia)工(gong)(gong)成本相对于(yu)(yu)普通材料(liao)要高出许多(duo)的。
科众陶瓷是一家专业生产工业陶瓷的企业,主要从事氧化锆陶瓷和氧化铝陶瓷的研发和生产。我们可以根据您的图纸加工陶瓷产品,专业生产高精度陶瓷棒,陶瓷管,陶瓷环,陶瓷板,陶瓷法兰,陶瓷喷嘴,以及定制的精密陶瓷零件等。
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本文“氧化锆陶瓷精密加工的方法及注意点(最新)”由科众陶瓷编辑整理,修订时间:2022-12-16 11:23:34
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