45號鋼(gang)(gang)(gang)板(ban)選取采用不同(tong)(tong)冷卻參(can)(can)為(wei)(wei)了揭示20#鋼(gang)(gang)(gang)、45#鋼(gang)(gang)(gang)在(zai)(zai)往(wang)復運(yun)動過(guo)程中摩(mo)(mo)(mo)擦(ca)磨損(sun)非線性行(xing)為(wei)(wei)規律,在(zai)(zai)往(wang)復式(shi)摩(mo)(mo)(mo)擦(ca)試驗(yan)(yan)機上進行(xing)了摩(mo)(mo)(mo)擦(ca)磨損(sun)試驗(yan)(yan),通過(guo)建立基于(yu)Temkin等溫(wen)方程的(de)(de)(de)分段吸(xi)(xi)附模型,分析研(yan)(yan)究(jiu)在(zai)(zai)3%HCl溶液(ye)中,不同(tong)(tong)濃度(du)的(de)(de)(de)磺(huang)胺(an)(an)甲惡(e)唑(zuo)和替硝(xiao)(xiao)唑(zuo)作為(wei)(wei)緩蝕(shi)劑(ji)在(zai)(zai)45#鋼(gang)(gang)(gang)表(biao)(biao)面的(de)(de)(de)吸(xi)(xi)附行(xing)為(wei)(wei),論證(zheng)磺(huang)胺(an)(an)甲惡(e)唑(zuo)和替硝(xiao)(xiao)唑(zuo)的(de)(de)(de)緩蝕(shi)性能隨濃度(du)增(zeng)(zeng)加先增(zeng)(zeng)大后降(jiang)(jiang)低的(de)(de)(de)現象(xiang)。由該模型所得吸(xi)(xi)附參(can)(can)數表(biao)(biao)明:磺(huang)胺(an)(an)甲惡(e)唑(zuo)和替硝(xiao)(xiao)唑(zuo)在(zai)(zai)低濃度(du)范圍(wei)內的(de)(de)(de)吸(xi)(xi)附性能要優(you)于(yu)高濃度(du)范圍(wei)內的(de)(de)(de)吸(xi)(xi)附性能,研(yan)(yan)究(jiu)表(biao)(biao)明,發(fa)生這種(zhong)現象(xiang)的(de)(de)(de)主要原因(yin)是在(zai)(zai)高濃度(du)范圍(wei)內緩蝕(shi)劑(ji)分子間疏(shu)水引力(li)的(de)(de)(de)作用強于(yu)靜電斥(chi)力(li),發(fa)生疏(shu)水聚集,導致(zhi)其(qi)在(zai)(zai)45#鋼(gang)(gang)(gang)表(biao)(biao)面的(de)(de)(de)吸(xi)(xi)附性能下降(jiang)(jiang)。意45號鋼(gang)(gang)(gang)板(ban)65錳(meng)鋼(gang)(gang)(gang)板(ban)40cr鋼(gang)(gang)(gang)板(ban)42crmo鋼(gang)(gang)(gang)板(ban)

  &n1）45#鋼(gang)(gang)(gang)經硝酸刻(ke)(ke)蝕液(ye)化(hua)學刻(ke)(ke)蝕后(hou),其表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)構(gou)筑了(le)(le)親水性(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)均勻凹(ao)坑狀(zhuang)粗糙(cao)化(hua)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)。然(ran)后(hou)采(cai)用(yong)(yong)自(zi)(zi)組(zu)裝技術(shu)(shu)(shu)(shu)(shu)法(fa)在(zai)(zai)粗糙(cao)化(hua)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)沉積(ji)硬(ying)脂(zhi)酸分子薄膜(mo)(mo),得(de)到(dao)的(de)(de)(de)(de)(de)(de)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)對水接觸角超(chao)過(guo)(guo)142°,呈(cheng)高(gao)疏(shu)(shu)水性(xing)(xing)(xing)(xing)能(neng)(neng)。該薄膜(mo)(mo)對基材起到(dao)了(le)(le)明(ming)顯的(de)(de)(de)(de)(de)(de)保護作用(yong)(yong),在(zai)(zai)干(gan)摩(mo)(mo)(mo)擦(ca)(ca)條(tiao)件(jian)下表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)薄膜(mo)(mo)的(de)(de)(de)(de)(de)(de)可維 持低摩(mo)(mo)(mo)擦(ca)(ca)系(xi)(xi)數(shu)（＜0.2）超(chao)過(guo)(guo)7200s,而未處理(li)的(de)(de)(de)(de)(de)(de)45#鋼(gang)(gang)(gang)在(zai)(zai)相同(tong)實驗(yan)條(tiao)件(jian)下滑(hua)動5s摩(mo)(mo)(mo)擦(ca)(ca)系(xi)(xi)數(shu)就達到(dao)0.6左右。同(tong)時考察了(le)(le)薄膜(mo)(mo)制(zhi)備(bei)條(tiao)件(jian),如(ru)刻(ke)(ke)蝕劑(ji)成份(fen)比(bi)例、硬(ying)脂(zhi)酸修(xiu)飾時間以(yi)及脂(zhi)肪(fang)酸種(zhong)類(lei)對超(chao)疏(shu)(shu)水薄膜(mo)(mo)的(de)(de)(de)(de)(de)(de)摩(mo)(mo)(mo)擦(ca)(ca)學性(xing)(xing)(xing)(xing)能(neng)(neng)的(de)(de)(de)(de)(de)(de)影響。而經加熱和(he)紫外光照(zhao)射(she)后(hou),有(you)(you)機(ji)薄膜(mo)(mo)被破壞,表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)接觸角迅速下降,摩(mo)(mo)(mo)擦(ca)(ca)系(xi)(xi)數(shu)也急(ji)速上(shang)升,與未處理(li)鋼(gang)(gang)(gang)基底(di)的(de)(de)(de)(de)(de)(de)摩(mo)(mo)(mo)擦(ca)(ca)系(xi)(xi)數(shu)相近。 （2）考察了(le)(le)刻(ke)(ke)蝕劑(ji)種(zhong)類(lei)對材料(liao)摩(mo)(mo)(mo)擦(ca)(ca)學性(xing)(xing)(xing)(xing)能(neng)(neng)的(de)(de)(de)(de)(de)(de)影響。結果發(fa)現,經HCl、HF和(he)NaOH刻(ke)(ke)蝕后(hou),45#鋼(gang)(gang)(gang)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)呈(cheng)現不同(tong)的(de)(de)(de)(de)(de)(de)粗糙(cao)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)織構(gou)結構(gou)。在(zai)(zai)粗糙(cao)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)沉積(ji)硬(ying)脂(zhi)酸薄膜(mo)(mo)的(de)(de)(de)(de)(de)(de)都具有(you)(you)超(chao)疏(shu)(shu)水采(cai)用(yong)(yong)自(zi)(zi)組(zu)裝技術(shu)(shu)(shu)(shu)(shu)在(zai)(zai)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)沉積(ji)的(de)(de)(de)(de)(de)(de)單分子膜(mo)(mo),可降低材料(liao)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)能(neng)(neng),在(zai)(zai)一定(ding)程度內降低材料(liao)的(de)(de)(de)(de)(de)(de)摩(mo)(mo)(mo)擦(ca)(ca)。事(shi)實上(shang),將(jiang)這兩種(zhong)技術(shu)(shu)(shu)(shu)(shu)有(you)(you)機(ji)結合(he)使用(yong)(yong),不僅可以(yi)極大提高(gao)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)疏(shu)(shu)水特性(xing)(xing)(xing)(xing),同(tong)時有(you)(you)望利(li)用(yong)(yong)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)織構(gou)的(de)(de)(de)(de)(de)(de)減摩(mo)(mo)(mo)效(xiao)(xiao)應和(he)自(zi)(zi)組(zu)裝薄膜(mo)(mo)的(de)(de)(de)(de)(de)(de)納(na)米(mi)潤滑(hua)效(xiao)(xiao)應,進一步改善表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)摩(mo)(mo)(mo)擦(ca)(ca)學性(xing)(xing)(xing)(xing)能(neng)(neng)。 然(ran)而將(jiang)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)織構(gou)技術(shu)(shu)(shu)(shu)(shu)和(he)自(zi)(zi)組(zu)裝技術(shu)(shu)(shu)(shu)(shu)有(you)(you)機(ji)耦(ou)合(he)以(yi)獲得(de)金(jin)屬材料(liao)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)摩(mo)(mo)(mo)擦(ca)(ca)學性(xing)(xing)(xing)(xing)能(neng)(neng)的(de)(de)(de)(de)(de)(de)研究(jiu)很少(shao)有(you)(you)報道。本論文的(de)(de)(de)(de)(de)(de)工(gong)作主要涉及這一領(ling)域(yu),首先通過(guo)(guo)化(hua)學刻(ke)(ke)蝕技術(shu)(shu)(shu)(shu)(shu)或溶膠(jiao)(jiao)凝(ning)膠(jiao)(jiao)技術(shu)(shu)(shu)(shu)(shu)在(zai)(zai)45#鋼(gang)(gang)(gang)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)獲得(de)具有(you)(you)特定(ding)的(de)(de)(de)(de)(de)(de)微納(na)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)織構(gou),然(ran)后(hou)在(zai)(zai)其表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)利(li)用(yong)(yong)分子自(zi)(zi)組(zu)裝技術(shu)(shu)(shu)(shu)(shu)化(hua)學沉積(ji)硬(ying)脂(zhi)酸單分子層,得(de)到(dao)高(gao)疏(shu)(shu)水乃至超(chao)疏(shu)(shu)水性(xing)(xing)(xing)(xing)能(neng)(neng)的(de)(de)(de)(de)(de)(de)有(you)(you)機(ji)微納(na)米(mi)薄膜(mo)(mo),以(yi)期限度地(di)減小材料(liao)的(de)(de)(de)(de)(de)(de)摩(mo)(mo)(mo)擦(ca)(ca)和(he)磨損。我(wo)們系(xi)(xi)統地(di)研究(jiu)了(le)(le)45#鋼(gang)(gang)(gang)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)高(gao)疏(shu)(shu)水薄膜(mo)(mo)的(de)(de)(de)(de)(de)(de)形成機(ji)制(zhi)、表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)形貌、化(hua)學組(zu)成與鍵合(he)形式、表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)潤濕(shi)性(xing)(xing)(xing)(xing),重點考察了(le)(le)薄膜(mo)(mo)的(de)(de)(de)(de)(de)(de)摩(mo)(mo)(mo)擦(ca)(ca)學行為。同(tong)時本文還研究(jiu)了(le)(le)制(zhi)備(bei)條(tiao)件(jian)、溫(wen)度和(he)紫外光照(zhao)射(she)對45#鋼(gang)(gang)(gang)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)薄膜(mo)(mo)摩(mo)(mo)(mo)擦(ca)(ca)學性(xing)(xing)(xing)(xing)能(neng)(neng)的(de)(de)(de)(de)(de)(de)影響。實驗(yan)取得(de)一定(ding)進展,研究(jiu)發(fa)現;45號鋼(gang)(gang)(gang)板65錳鋼(gang)(gang)(gang)板40cr鋼(gang)(gang)(gang)板42crmo鋼(gang)(gang)(gang)板