水懸浮(fu)軸(zhou)承(cheng)(cheng)性能及滾動軸(zhou)承(cheng)(cheng)的裝配
2021.08.16水(shui)(shui)(shui)(shui)(shui)(shui)(shui)懸浮軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)習慣(guan)上(shang)被(bei)稱為水(shui)(shui)(shui)(shui)(shui)(shui)(shui)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)。水(shui)(shui)(shui)(shui)(shui)(shui)(shui)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)是(shi)(shi)液(ye)(ye)(ye)體(ti)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)滑(hua)(hua)(hua)(hua)(hua)(hua)動(dong)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)（摩擦(ca)(ca)(ca)副）的(de)(de)(de)(de)兩種(zhong)經典型(xing)式(shi)之一。與油(you)(you)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)相(xiang)比，水(shui)(shui)(shui)(shui)(shui)(shui)(shui)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)摩擦(ca)(ca)(ca)副具(ju)(ju)(ju)有(you)(you)(you)以(yi)下特點(dian)(dian)：●成(cheng)本低-用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)替代(dai)油(you)(you)作(zuo)(zuo)(zuo)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)介質(zhi)，使用(yong)(yong)成(cheng)本低。●環保(bao)衛生(sheng)-對(dui)(dui)環境(jing)和人(ren)類(lei)健康沒(mei)有(you)(you)(you)任何危(wei)害，有(you)(you)(you)利于環境(jing)保(bao)護(hu)。●安(an)全(quan)性(xing)好-水(shui)(shui)(shui)(shui)(shui)(shui)(shui)不會燃燒(shao)，也(ye)能(neng)維(wei)持(chi)更(geng)長(chang)時(shi)間的(de)(de)(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)穩定(ding)性(xing)。●易維(wei)護(hu)保(bao)養(yang)-水(shui)(shui)(shui)(shui)(shui)(shui)(shui)本身就(jiu)具(ju)(ju)(ju)有(you)(you)(you)清潔功能(neng)，所以(yi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)作(zuo)(zuo)(zuo)介質(zhi)的(de)(de)(de)(de)摩擦(ca)(ca)(ca)副系(xi)統的(de)(de)(de)(de)維(wei)護(hu)保(bao)養(yang)非常(chang)方(fang)便。水(shui)(shui)(shui)(shui)(shui)(shui)(shui)懸浮軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)一是(shi)(shi)自(zi)然水(shui)(shui)(shui)(shui)(shui)(shui)(shui)或(huo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)基液(ye)(ye)(ye)，二是(shi)(shi)非金(jin)(jin)(jin)屬(shu)(shu)類(lei)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)，也(ye)使用(yong)(yong)少(shao)(shao)量的(de)(de)(de)(de)金(jin)(jin)(jin)屬(shu)(shu)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)，具(ju)(ju)(ju)有(you)(you)(you)節能(neng)、減排、減振(zhen)、降噪、安(an)全(quan)、可(ke)靠(kao)、耐(nai)(nai)磨、高效、長(chang)壽命和無污染等優點(dian)(dian)，可(ke)廣(guang)泛(fan)應(ying)(ying)用(yong)(yong)于船(chuan)舶(bo)、海洋、機械、礦山(shan)、冶金(jin)(jin)(jin)及國(guo)(guo)防軍工(gong)(gong)(gong)等重要裝備或(huo)領域(yu)傳(chuan)動(dong)系(xi)統。水(shui)(shui)(shui)(shui)(shui)(shui)(shui)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)塑(su)(su)料(liao)(liao)(liao)(liao)或(huo)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)在(zai)(zai)船(chuan)舶(bo)行(xing)(xing)業(ye)已得到(dao)廣(guang)泛(fan)應(ying)(ying)用(yong)(yong)，水(shui)(shui)(shui)(shui)(shui)(shui)(shui)或(huo)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)基液(ye)(ye)(ye)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)陶(tao)瓷(ci)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)、靜(jing)壓水(shui)(shui)(shui)(shui)(shui)(shui)(shui)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)導軌軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)等也(ye)逐漸(jian)開始應(ying)(ying)用(yong)(yong)。水(shui)(shui)(shui)(shui)(shui)(shui)(shui)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)襯套常(chang)用(yong)(yong)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)有(you)(you)(you)金(jin)(jin)(jin)屬(shu)(shu)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)、鐵(tie)(tie)梨(li)木(mu)(mu)、夾布膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)木(mu)(mu)、膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)合(he)(he)層(ceng)板、工(gong)(gong)(gong)程(cheng)(cheng)塑(su)(su)料(liao)(liao)(liao)(liao)、陶(tao)瓷(ci)、橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)以(yi)及橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)合(he)(he)金(jin)(jin)(jin)等。不同(tong)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)質(zhi)的(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)性(xing)能(neng)相(xiang)差很大(da)。1.金(jin)(jin)(jin)屬(shu)(shu)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)金(jin)(jin)(jin)屬(shu)(shu)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)質(zhi)的(de)(de)(de)(de)顯著優點(dian)(dian)是(shi)(shi)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)載能(neng)力(li)大(da)，缺(que)點(dian)(dian)是(shi)(shi)不耐(nai)(nai)沖(chong)擊、減振(zhen)效果差及易發(fa)(fa)生(sheng)電(dian)蝕。2.鐵(tie)(tie)梨(li)木(mu)(mu)鐵(tie)(tie)梨(li)木(mu)(mu)木(mu)(mu)質(zhi)致密(mi)堅硬，相(xiang)對(dui)(dui)密(mi)度(du)大(da)。鐵(tie)(tie)梨(li)木(mu)(mu)含有(you)(you)(you)高比例的(de)(de)(de)(de)樹(shu)(shu)脂(zhi)(zhi)、樹(shu)(shu)脂(zhi)(zhi)精汁，極少(shao)(shao)量硬樹(shu)(shu)脂(zhi)(zhi)和苦性(xing)精汁。由于它(ta)遇水(shui)(shui)(shui)(shui)(shui)(shui)(shui)乳化(hua)而具(ju)(ju)(ju)有(you)(you)(you)自(zi)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)作(zuo)(zuo)(zuo)用(yong)(yong)，因此(ci)廣(guang)泛(fan)用(yong)(yong)于船(chuan)舶(bo)尾(wei)管軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)。缺(que)點(dian)(dian)是(shi)(shi)不適(shi)(shi)用(yong)(yong)于含有(you)(you)(you)泥沙較(jiao)(jiao)多(duo)的(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)域(yu)，且吸水(shui)(shui)(shui)(shui)(shui)(shui)(shui)后體(ti)積有(you)(you)(you)所膨脹。鐵(tie)(tie)梨(li)木(mu)(mu)是(shi)(shi)不可(ke)再(zai)生(sheng)資(zi)源，屬(shu)(shu)于消耗(hao)品，由于資(zi)源漸(jian)乏，價格(ge)昂貴。3.夾布膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)木(mu)(mu)夾布膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)木(mu)(mu)的(de)(de)(de)(de)樹(shu)(shu)脂(zhi)(zhi)含量較(jiao)(jiao)高，抗磨性(xing)較(jiao)(jiao)好。艉軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)鑲條(tiao)式(shi)夾布膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)木(mu)(mu)軸(zhou)(zhou)(zhou)(zhou)(zhou)瓦的(de)(de)(de)(de)結(jie)構與鐵(tie)(tie)梨(li)木(mu)(mu)軸(zhou)(zhou)(zhou)(zhou)(zhou)瓦相(xiang)同(tong)，也(ye)不適(shi)(shi)宜含沙較(jiao)(jiao)多(duo)的(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)域(yu)。4.膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)合(he)(he)層(ceng)板膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)合(he)(he)層(ceng)板浸透過(guo)人(ren)造(zao)樹(shu)(shu)脂(zhi)(zhi)，用(yong)(yong)酚醛(quan)樹(shu)(shu)脂(zhi)(zhi)黏結(jie)劑，常(chang)用(yong)(yong)的(de)(de)(de)(de)木(mu)(mu)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)為樺(hua)木(mu)(mu)。層(ceng)狀木(mu)(mu)質(zhi)塑(su)(su)料(liao)(liao)(liao)(liao)與鋼(gang)或(huo)青銅形成(cheng)摩擦(ca)(ca)(ca)副，水(shui)(shui)(shui)(shui)(shui)(shui)(shui)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)時(shi)具(ju)(ju)(ju)有(you)(you)(you)良好的(de)(de)(de)(de)耐(nai)(nai)磨性(xing)（油(you)(you)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)也(ye)如此(ci)）。主要缺(que)點(dian)(dian)是(shi)(shi)導熱性(xing)較(jiao)(jiao)差，吸水(shui)(shui)(shui)(shui)(shui)(shui)(shui)易膨脹，即使是(shi)(shi)空(kong)氣中(zhong)的(de)(de)(de)(de)濕氣（吸濕性(xing)）或(huo)滴(di)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)（吸水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)）。材(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)泡(pao)脹會改變(bian)制(zhi)成(cheng)品的(de)(de)(de)(de)尺寸，影響軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)運轉。5.工(gong)(gong)(gong)程(cheng)(cheng)塑(su)(su)料(liao)(liao)(liao)(liao)酚醛(quan)樹(shu)(shu)脂(zhi)(zhi)和氟(fu)化(hua)乙烯樹(shu)(shu)脂(zhi)(zhi)是(shi)(shi)用(yong)(yong)來制(zhi)造(zao)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)最(zui)常(chang)見(jian)的(de)(de)(de)(de)工(gong)(gong)(gong)程(cheng)(cheng)塑(su)(su)料(liao)(liao)(liao)(liao)。塑(su)(su)料(liao)(liao)(liao)(liao)對(dui)(dui)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)親(qin)和性(xing)好，具(ju)(ju)(ju)有(you)(you)(you)優良的(de)(de)(de)(de)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)性(xing)能(neng)；塑(su)(su)料(liao)(liao)(liao)(liao)的(de)(de)(de)(de)高硬度(du)能(neng)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)受較(jiao)(jiao)大(da)載荷。但(dan)它(ta)的(de)(de)(de)(de)缺(que)點(dian)(dian)是(shi)(shi)吸水(shui)(shui)(shui)(shui)(shui)(shui)(shui)后膨脹較(jiao)(jiao)大(da)，縮小了(le)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)間隙，不能(neng)自(zi)適(shi)(shi)應(ying)(ying)軸(zhou)(zhou)(zhou)(zhou)(zhou)系(xi)變(bian)形，易發(fa)(fa)生(sheng)抱軸(zhou)(zhou)(zhou)(zhou)(zhou)或(huo)燃軸(zhou)(zhou)(zhou)(zhou)(zhou)現象。6.陶(tao)瓷(ci)陶(tao)瓷(ci)具(ju)(ju)(ju)有(you)(you)(you)耐(nai)(nai)高溫、耐(nai)(nai)磨損和耐(nai)(nai)腐蝕的(de)(de)(de)(de)特性(xing)，對(dui)(dui)雜(za)質(zhi)適(shi)(shi)應(ying)(ying)性(xing)強(qiang)，承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)載能(neng)力(li)較(jiao)(jiao)大(da)，正在(zai)(zai)被(bei)廣(guang)泛(fan)關注和應(ying)(ying)用(yong)(yong)。作(zuo)(zuo)(zuo)為多(duo)孔(kong)質(zhi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)，還具(ju)(ju)(ju)有(you)(you)(you)一定(ding)的(de)(de)(de)(de)自(zi)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)性(xing)，但(dan)缺(que)點(dian)(dian)是(shi)(shi)耐(nai)(nai)沖(chong)擊性(xing)差。7.橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)以(yi)及橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)合(he)(he)金(jin)(jin)(jin)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)軸(zhou)(zhou)(zhou)(zhou)(zhou)襯最(zui)大(da)特點(dian)(dian)是(shi)(shi)具(ju)(ju)(ju)有(you)(you)(you)較(jiao)(jiao)強(qiang)的(de)(de)(de)(de)緩(huan)沖(chong)和減震性(xing)能(neng)；親(qin)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)性(xing)好，水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)摩擦(ca)(ca)(ca)系(xi)數(shu)較(jiao)(jiao)低且耐(nai)(nai)磨；彈性(xing)模(mo)量較(jiao)(jiao)小，適(shi)(shi)應(ying)(ying)軸(zhou)(zhou)(zhou)(zhou)(zhou)系(xi)的(de)(de)(de)(de)傾斜或(huo)彎曲變(bian)形，可(ke)靠(kao)性(xing)較(jiao)(jiao)高。缺(que)點(dian)(dian)是(shi)(shi)干摩擦(ca)(ca)(ca)系(xi)數(shu)較(jiao)(jiao)大(da)，易燒(shao)結(jie)。從20世紀80年(nian)(nian)代(dai)末(mo)開始，前(qian)蘇聯對(dui)(dui)用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)作(zuo)(zuo)(zuo)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)液(ye)(ye)(ye)的(de)(de)(de)(de)流體(ti)靜(jing)力(li)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)和流體(ti)動(dong)力(li)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)特性(xing)和材(cai)(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)(liao)進行(xing)(xing)了(le)深(shen)入研究(jiu)。美(mei)國(guo)(guo)、英國(guo)(guo)、德國(guo)(guo)、日(ri)本以(yi)及其他國(guo)(guo)家隨(sui)后也(ye)在(zai)(zai)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)方(fang)面(mian)做了(le)大(da)量研究(jiu)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)。我國(guo)(guo)從20世紀50年(nian)(nian)代(dai)中(zhong)期開始，在(zai)(zai)船(chuan)用(yong)(yong)離(li)心泵和軸(zhou)(zhou)(zhou)(zhou)(zhou)流泵中(zhong)采用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)，在(zai)(zai)60年(nian)(nian)代(dai)初期開始進行(xing)(xing)理(li)論探索和試(shi)驗研究(jiu)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)。如核泵水(shui)(shui)(shui)(shui)(shui)(shui)(shui)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)、江都三站大(da)型(xing)立式(shi)軸(zhou)(zhou)(zhou)(zhou)(zhou)流泵上(shang)采用(yong)(yong)的(de)(de)(de)(de)酚酐塑(su)(su)料(liao)(liao)(liao)(liao)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)及潛水(shui)(shui)(shui)(shui)(shui)(shui)(shui)電(dian)泵上(shang)采用(yong)(yong)的(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)塑(su)(su)料(liao)(liao)(liao)(liao)推力(li)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)等。但(dan)大(da)都是(shi)(shi)從國(guo)(guo)外引進技術，通過(guo)模(mo)型(xing)試(shi)驗，對(dui)(dui)比和評(ping)價試(shi)驗等總結(jie)出經驗參數(shu)而設計制(zhi)造(zao)。考(kao)慮石油(you)(you)資(zi)源和環境(jing)保(bao)護(hu)，全(quan)球對(dui)(dui)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)及水(shui)(shui)(shui)(shui)(shui)(shui)(shui)基液(ye)(ye)(ye)代(dai)替礦物(wu)油(you)(you)用(yong)(yong)作(zuo)(zuo)(zuo)機械傳(chuan)動(dong)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)介質(zhi)的(de)(de)(de)(de)興趣日(ri)益濃厚。我國(guo)(guo)成(cheng)為海洋強(qiang)國(guo)(guo)的(de)(de)(de)(de)目標使海洋工(gong)(gong)(gong)程(cheng)(cheng)裝備發(fa)(fa)展迅猛(meng)，對(dui)(dui)高端水(shui)(shui)(shui)(shui)(shui)(shui)(shui)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)產品提出了(le)更(geng)旺盛(sheng)、更(geng)迫(po)切的(de)(de)(de)(de)需求(qiu)，對(dui)(dui)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)潤(run)(run)(run)滑(hua)(hua)(hua)(hua)(hua)(hua)軸(zhou)(zhou)(zhou)(zhou)(zhou)承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)振(zhen)動(dong)、噪聲、可(ke)靠(kao)性(xing)、承(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)載能(neng)力(li)和壽命等性(xing)能(neng)提出了(le)越來越苛刻的(de)(de)(de)(de)技術要求(qiu)
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