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細長閥桿加工

發布時間：2023-01-16  來(lai)源(yuan)：洛陽潤泉機電設(she)備有(you)限公司   點擊：5689次

　　細(xi)長(chang)閥(fa)(fa)桿(gan)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)，一般(ban)高(gao)溫閥(fa)(fa)或(huo)者低溫閥(fa)(fa)，對(dui)閥(fa)(fa)桿(gan)的粗(cu)糙(cao)度(du)(du)值(zhi)有(you)較高(gao)的要(yao)求，要(yao)求Ra0.1微(wei)(wei)米比(bi)較普遍，高(gao)光潔度(du)(du)細(xi)長(chang)不銹(xiu)鋼閥(fa)(fa)桿(gan)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)面臨一個(ge)難(nan)題，磨床(chuang)磨削過程會(hui)(hui)出(chu)現(xian)閥(fa)(fa)桿(gan)彎曲以及粘砂輪的問(wen)題，普通滾壓手段對(dui)不銹(xiu)鋼材質又(you)難(nan)以加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)，又(you)會(hui)(hui)產生(sheng)硬化分離層，甚至微(wei)(wei)觀(guan)裂紋，廢品率高(gao)。電致伸(shen)縮精(jing)整加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)是一種(zhong)微(wei)(wei)觀(guan)鍛(duan)打的加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)方式(shi)，整體刀(dao)具作用在工(gong)(gong)(gong)件(jian)表(biao)面僅(jin)有(you)3到5公斤的力(li)，刀(dao)頭以上千g（重力(li)加(jia)(jia)(jia)(jia)速度(du)(du)）密集鍛(duan)打工(gong)(gong)(gong)件(jian)表(biao)面，瞬間(jian)將(jiang)工(gong)(gong)(gong)件(jian)表(biao)面粗(cu)糙(cao)度(du)(du)值(zhi)降低到Ra0.1微(wei)(wei)米以下，而工(gong)(gong)(gong)件(jian)不會(hui)(hui)有(you)其他加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝造成的缺陷，反(fan)而可以將(jiang)工(gong)(gong)(gong)件(jian)的表(biao)面殘余應力(li)消(xiao)除掉，同時工(gong)(gong)(gong)件(jian)的疲勞壽(shou)命、耐腐蝕(shi)性等大幅度(du)(du)提高(gao)。

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