O型(xing)密(mi)封(feng)(feng)圈是一(yi)種常(chang)見的(de)(de)(de)密(mi)封(feng)(feng)元件(jian)，可用(yong)(yong)(yong)(yong)于(yu)(yu)各種不(bu)同的(de)(de)(de)應用(yong)(yong)(yong)(yong)，如液壓系(xi)統(tong)、密(mi)封(feng)(feng)腔(qiang)體等。以下是一(yi)些常(chang)見的(de)(de)(de)O型(xing)密(mi)封(feng)(feng)圈材質：1.丁腈橡(xiang)(xiang)膠（NBR）：適(shi)用(yong)(yong)(yong)(yong)于(yu)(yu)一(yi)般工(gong)業應用(yong)(yong)(yong)(yong)，耐(nai)(nai)油(you)(you)、耐(nai)(nai)溶劑、耐(nai)(nai)大氣老(lao)化(hua)、耐(nai)(nai)臭氧(yang)等性(xing)(xing)(xing)能較(jiao)好(hao)。2.丁基橡(xiang)(xiang)膠（IIR）：對石油(you)(you)和(he)(he)(he)溶劑具(ju)(ju)有較(jiao)好(hao)的(de)(de)(de)耐(nai)(nai)性(xing)(xing)(xing)，氣密(mi)性(xing)(xing)(xing)和(he)(he)(he)絕緣性(xing)(xing)(xing)較(jiao)好(hao)，可用(yong)(yong)(yong)(yong)于(yu)(yu)密(mi)封(feng)(feng)汽(qi)油(you)(you)、機(ji)油(you)(you)等物質。3.氫化(hua)丁腈橡(xiang)(xiang)膠（HNBR）：具(ju)(ju)有優異(yi)的(de)(de)(de)耐(nai)(nai)腐(fu)(fu)蝕(shi)性(xing)(xing)(xing)和(he)(he)(he)耐(nai)(nai)撕裂性(xing)(xing)(xing)，在耐(nai)(nai)油(you)(you)、耐(nai)(nai)化(hua)學(xue)品方(fang)面表現突出，可用(yong)(yong)(yong)(yong)于(yu)(yu)汽(qi)車發(fa)動機(ji)、洗滌(di)機(ji)械等領域。4.硅橡(xiang)(xiang)膠（SIL）：能抵抗冷、熱、臭氧(yang)和(he)(he)(he)大氣老(lao)化(hua)的(de)(de)(de)破(po)壞(huai)，拉伸性(xing)(xing)(xing)能較(jiao)差，不(bu)耐(nai)(nai)油(you)(you)，一(yi)般用(yong)(yong)(yong)(yong)于(yu)(yu)微(wei)波爐(lu)、熱水器(qi)(qi)、電(dian)熨(yun)斗、飲水機(ji)、水壺(hu)等家(jia)用(yong)(yong)(yong)(yong)電(dian)器(qi)(qi)的(de)(de)(de)O形密(mi)封(feng)(feng)圈。5.氟橡(xiang)(xiang)膠（FKM）：具(ju)(ju)有優異(yi)的(de)(de)(de)耐(nai)(nai)高溫性(xing)(xing)(xing)和(he)(he)(he)耐(nai)(nai)化(hua)學(xue)腐(fu)(fu)蝕(shi)性(xing)(xing)(xing)能，一(yi)般用(yong)(yong)(yong)(yong)于(yu)(yu)高溫和(he)(he)(he)化(hua)學(xue)腐(fu)(fu)蝕(shi)的(de)(de)(de)環境，如燃(ran)料系(xi)統(tong)和(he)(he)(he)化(hua)工(gong)廠的(de)(de)(de)O型(xing)圈。6.聚氨(an)酯(zhi)（PU）：具(ju)(ju)有高機(ji)械強度和(he)(he)(he)耐(nai)(nai)磨(mo)抗性(xing)(xing)(xing)，適(shi)用(yong)(yong)(yong)(yong)于(yu)(yu)高壓和(he)(he)(he)高沖擊負荷的(de)(de)(de)應用(yong)(yong)(yong)(yong)。7.聚四氟乙(yi)烯（PTFE）：具(ju)(ju)有優異(yi)的(de)(de)(de)耐(nai)(nai)化(hua)學(xue)腐(fu)(fu)蝕(shi)性(xing)(xing)(xing)能和(he)(he)(he)低摩擦系(xi)數，適(shi)用(yong)(yong)(yong)(yong)于(yu)(yu)各種化(hua)學(xue)介(jie)質和(he)(he)(he)高溫環境。8.聚醚(mi)醚(mi)酮（PEEK）：具(ju)(ju)有優異(yi)的(de)(de)(de)耐(nai)(nai)高溫性(xing)(xing)(xing)能和(he)(he)(he)耐(nai)(nai)腐(fu)(fu)蝕(shi)性(xing)(xing)(xing)能，適(shi)用(yong)(yong)(yong)(yong)于(yu)(yu)要求(qiu)高溫和(he)(he)(he)化(hua)學(xue)穩定性(xing)(xing)(xing)的(de)(de)(de)應用(yong)(yong)(yong)(yong)。小(xiao)編告訴(su)你密(mi)封(feng)(feng)圈的(de)(de)(de)分類方(fang)法。山東導電(dian)硅膠密(mi)封(feng)(feng)圈預算

很(hen)多(duo)人可(ke)能(neng)比較熟悉(xi)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)圈(quan)，但(dan)是(shi)對于(yu)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)(jian)*非常(chang)陌生(sheng)了，這是(shi)因為密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)用(yong)(yong)(yong)(yong)途比密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)圈(quan)來的(de)(de)(de)(de)(de)(de)多(duo)。密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)(jian)是(shi)用(yong)(yong)(yong)(yong)來防止一(yi)些流體(ti)或者是(shi)固(gu)體(ti)微粒(li)與(yu)相鄰的(de)(de)(de)(de)(de)(de)一(yi)些接(jie)合面(mian)(mian)之間會(hui)產生(sheng)一(yi)些縫隙，因此(ci)(ci)(ci)(ci)*需(xu)(xu)要(yao)(yao)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)(jian)來進行(xing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)，防止之間的(de)(de)(de)(de)(de)(de)流體(ti)泄漏，也能(neng)防止外(wai)界的(de)(de)(de)(de)(de)(de)一(yi)些雜質(zhi)和灰塵(chen)不能(neng)侵入到機(ji)械設備的(de)(de)(de)(de)(de)(de)內部，導致機(ji)器的(de)(de)(de)(de)(de)(de)一(yi)些零部件(jian)(jian)(jian)(jian)生(sheng)銹。那么密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)具體(ti)用(yong)(yong)(yong)(yong)途有哪些呢？1、按作(zuo)用(yong)(yong)(yong)(yong)分(fen)類(lei)(lei)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)(jian)按照作(zuo)用(yong)(yong)(yong)(yong)來可(ke)以(yi)(yi)(yi)分(fen)為軸用(yong)(yong)(yong)(yong)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)、孔用(yong)(yong)(yong)(yong)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)、防塵(chen)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)、導向環、固(gu)定密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)、回轉密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)。這幾種密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)(jian)通常(chang)會(hui)應用(yong)(yong)(yong)(yong)到化(hua)工、石油等行(xing)業(ye)里面(mian)(mian)。因此(ci)(ci)(ci)(ci)對于(yu)它的(de)(de)(de)(de)(de)(de)品質(zhi)選(xuan)擇，很(hen)多(duo)企業(ye)都(dou)非常(chang)重(zhong)要(yao)(yao)。2、按材(cai)(cai)料分(fen)類(lei)(lei)另外(wai)，密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)(jian)還可(ke)以(yi)(yi)(yi)按照材(cai)(cai)料來進行(xing)分(fen)類(lei)(lei)，通常(chang)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)材(cai)(cai)料都(dou)會(hui)使(shi)用(yong)(yong)(yong)(yong)丁腈膠(jiao)(jiao)(jiao)、三(san)元乙丙橡(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)、硅膠(jiao)(jiao)(jiao)、氟硅橡(xiang)膠(jiao)(jiao)(jiao)、尼(ni)龍(long)、聚氨酯、工程塑料等。其中橡(xiang)膠(jiao)(jiao)(jiao)的(de)(de)(de)(de)(de)(de)材(cai)(cai)料是(shi)使(shi)用(yong)(yong)(yong)(yong)*多(duo)的(de)(de)(de)(de)(de)(de)，因此(ci)(ci)(ci)(ci)橡(xiang)膠(jiao)(jiao)(jiao)的(de)(de)(de)(de)(de)(de)性能(neng)是(shi)所有材(cai)(cai)料中*穩(wen)定的(de)(de)(de)(de)(de)(de)。以(yi)(yi)(yi)上是(shi)對于(yu)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)用(yong)(yong)(yong)(yong)途進行(xing)分(fen)類(lei)(lei)的(de)(de)(de)(de)(de)(de)介紹，密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)(jian)被應用(yong)(yong)(yong)(yong)到化(hua)工領域(yu)，其**性能(neng)可(ke)想(xiang)而知。但(dan)是(shi)大(da)(da)家也需(xu)(xu)要(yao)(yao)注(zhu)意(yi)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)保(bao)(bao)存(cun)也是(shi)非常(chang)重(zhong)要(yao)(yao)的(de)(de)(de)(de)(de)(de)，通常(chang)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)保(bao)(bao)存(cun)條件(jian)(jian)(jian)(jian)是(shi)需(xu)(xu)要(yao)(yao)在30度(du)(du)以(yi)(yi)(yi)下(xia)，高溫(wen)(wen)會(hui)讓密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)(jian)發生(sheng)老化(hua)，因此(ci)(ci)(ci)(ci)在夏季的(de)(de)(de)(de)(de)(de)時候，大(da)(da)家*好保(bao)(bao)持室內的(de)(de)(de)(de)(de)(de)溫(wen)(wen)度(du)(du)在30度(du)(du)以(yi)(yi)(yi)下(xia)，這樣才不會(hui)讓密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)件(jian)(jian)(jian)(jian)發生(sheng)質(zhi)變。

二、電(dian)(dian)絕(jue)(jue)緣(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)好(hao)(hao)(hao)(hao)有(you)機硅(gui)(gui)膠(jiao)(jiao)(jiao)具有(you)優異的(de)(de)(de)(de)電(dian)(dian)氣(qi)(qi)(qi)絕(jue)(jue)緣(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)，耐電(dian)(dian)暈性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(能(neng)(neng)夠抵抗質(zhi)(zhi)量下(xia)(xia)(xia)降的(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)質(zhi)(zhi))和(he)(he)耐電(dian)(dian)弧性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(抵抗由(you)(you)高(gao)壓電(dian)(dian)弧作用(yong)(yong)(yong)引起(qi)變質(zhi)(zhi)的(de)(de)(de)(de)能(neng)(neng)力)也(ye)非常好(hao)(hao)(hao)(hao)。三、材質(zhi)(zhi)安全(quan)環(huan)保硅(gui)(gui)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)有(you)其獨特的(de)(de)(de)(de)生理(li)惰性(xing)(xing)(xing)(xing)(xing)(xing)(xing)，無(wu)毒，無(wu)味，無(wu)嗅，保鮮效果(guo)好(hao)(hao)(hao)(hao)，而(er)且(qie)受外(wai)界環(huan)境干(gan)擾少，長期使(shi)(shi)用(yong)(yong)(yong)不(bu)變黃、不(bu)褪色。并且(qie)符合國家食(shi)品和(he)(he)醫藥(yao)(yao)衛生標準(zhun)，多用(yong)(yong)(yong)于食(shi)品、醫藥(yao)(yao)、鋁銀漿和(he)(he)各種(zhong)油類(lei)過濾(lv)除雜上。四、高(gao)透(tou)(tou)(tou)氣(qi)(qi)(qi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)對(dui)氣(qi)(qi)(qi)體透(tou)(tou)(tou)過的(de)(de)(de)(de)選(xuan)(xuan)擇(ze)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)由(you)(you)于硅(gui)(gui)膠(jiao)(jiao)(jiao)的(de)(de)(de)(de)分(fen)子(zi)結構使(shi)(shi)硅(gui)(gui)膠(jiao)(jiao)(jiao)密封(feng)圈(quan)(quan)具有(you)很(hen)(hen)好(hao)(hao)(hao)(hao)的(de)(de)(de)(de)透(tou)(tou)(tou)氣(qi)(qi)(qi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)并對(dui)氣(qi)(qi)(qi)體具有(you)很(hen)(hen)好(hao)(hao)(hao)(hao)的(de)(de)(de)(de)選(xuan)(xuan)擇(ze)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)，室(shi)溫(wen)下(xia)(xia)(xia)硅(gui)(gui)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)對(dui)空(kong)氣(qi)(qi)(qi)、氮、氧、二氧化碳(tan)等氣(qi)(qi)(qi)體的(de)(de)(de)(de)透(tou)(tou)(tou)氣(qi)(qi)(qi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)比天(tian)然(ran)(ran)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)高(gao)出30-50倍(bei)。五、有(you)吸(xi)濕性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)硅(gui)(gui)膠(jiao)(jiao)(jiao)圈(quan)(quan)的(de)(de)(de)(de)表面能(neng)(neng)較低，對(dui)環(huan)境中的(de)(de)(de)(de)水分(fen)具有(you)吸(xi)收功能(neng)(neng)并起(qi)到隔絕(jue)(jue)的(de)(de)(de)(de)作用(yong)(yong)(yong)。六、高(gao)透(tou)(tou)(tou)氣(qi)(qi)(qi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)對(dui)氣(qi)(qi)(qi)體透(tou)(tou)(tou)過的(de)(de)(de)(de)選(xuan)(xuan)擇(ze)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)由(you)(you)于硅(gui)(gui)膠(jiao)(jiao)(jiao)的(de)(de)(de)(de)分(fen)子(zi)結構使(shi)(shi)硅(gui)(gui)膠(jiao)(jiao)(jiao)密封(feng)圈(quan)(quan)具有(you)很(hen)(hen)好(hao)(hao)(hao)(hao)的(de)(de)(de)(de)透(tou)(tou)(tou)氣(qi)(qi)(qi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)并對(dui)氣(qi)(qi)(qi)體具有(you)很(hen)(hen)好(hao)(hao)(hao)(hao)的(de)(de)(de)(de)選(xuan)(xuan)擇(ze)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)，室(shi)溫(wen)下(xia)(xia)(xia)硅(gui)(gui)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)對(dui)空(kong)氣(qi)(qi)(qi)、氮、氧、二氧化碳(tan)等氣(qi)(qi)(qi)體的(de)(de)(de)(de)透(tou)(tou)(tou)氣(qi)(qi)(qi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)比天(tian)然(ran)(ran)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)高(gao)出30-50倍(bei)。七、耐高(gao)低溫(wen)范圍多1、耐高(gao)溫(wen)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)：硅(gui)(gui)膠(jiao)(jiao)(jiao)制作的(de)(de)(de)(de)密封(feng)圈(quan)(quan)對(dui)比與普通橡(xiang)(xiang)膠(jiao)(jiao)(jiao)具有(you)更好(hao)(hao)(hao)(hao)的(de)(de)(de)(de)耐熱(re)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)，可置高(gao)溫(wen)下(xia)(xia)(xia)加熱(re)而(er)不(bu)變形不(bu)產生有(you)害物質(zhi)(zhi)。可在(zai)(zai)150℃下(xia)(xia)(xia)幾乎(hu)永(yong)遠(yuan)使(shi)(shi)用(yong)(yong)(yong)而(er)無(wu)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)變化，可在(zai)(zai)200℃下(xia)(xia)(xia)連續使(shi)(shi)用(yong)(yong)(yong)10000小時，在(zai)(zai)350℃下(xia)(xia)(xia)亦可使(shi)(shi)用(yong)(yong)(yong)一段時間。多應(ying)用(yong)(yong)(yong)于要求耐熱(re)的(de)(de)(de)(de)場合。

密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)(quan)(quan)的(de)(de)(de)(de)(de)(de)(de)(de)安(an)(an)(an)裝(zhuang)(zhuang)保(bao)(bao)養事(shi)項為(wei)(wei)了保(bao)(bao)證(zheng)(zheng)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)(quan)(quan)的(de)(de)(de)(de)(de)(de)(de)(de)正(zheng)(zheng)常(chang)使(shi)(shi)(shi)用(yong)(yong)(yong)和(he)(he)壽(shou)(shou)(shou)命，需(xu)(xu)(xu)要(yao)(yao)(yao)注意(yi)(yi)(yi)以下(xia)幾點(dian)安(an)(an)(an)裝(zhuang)(zhuang)保(bao)(bao)養事(shi)項：1.安(an)(an)(an)裝(zhuang)(zhuang)前檢查在(zai)(zai)安(an)(an)(an)裝(zhuang)(zhuang)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)(quan)(quan)之前，需(xu)(xu)(xu)要(yao)(yao)(yao)對(dui)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)(quan)(quan)進行(xing)仔細檢查，確(que)保(bao)(bao)其(qi)符合(he)使(shi)(shi)(shi)用(yong)(yong)(yong)要(yao)(yao)(yao)求(qiu)和(he)(he)標準(zhun)。同(tong)時(shi)，需(xu)(xu)(xu)要(yao)(yao)(yao)檢查安(an)(an)(an)裝(zhuang)(zhuang)表面是(shi)(shi)否光滑、干凈，是(shi)(shi)否有毛(mao)刺、裂紋(wen)等缺陷。2.正(zheng)(zheng)確(que)安(an)(an)(an)裝(zhuang)(zhuang)在(zai)(zai)安(an)(an)(an)裝(zhuang)(zhuang)過(guo)(guo)程(cheng)(cheng)中，需(xu)(xu)(xu)要(yao)(yao)(yao)使(shi)(shi)(shi)用(yong)(yong)(yong)正(zheng)(zheng)確(que)的(de)(de)(de)(de)(de)(de)(de)(de)工具和(he)(he)安(an)(an)(an)裝(zhuang)(zhuang)方(fang)法，避(bi)(bi)免(mian)對(dui)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)(quan)(quan)造(zao)成損傷。同(tong)時(shi)，需(xu)(xu)(xu)要(yao)(yao)(yao)確(que)保(bao)(bao)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)(quan)(quan)的(de)(de)(de)(de)(de)(de)(de)(de)安(an)(an)(an)裝(zhuang)(zhuang)位置正(zheng)(zheng)確(que)，避(bi)(bi)免(mian)出現偏斜或扭(niu)曲等情況。3.保(bao)(bao)持(chi)清(qing)潔在(zai)(zai)使(shi)(shi)(shi)用(yong)(yong)(yong)過(guo)(guo)程(cheng)(cheng)中，需(xu)(xu)(xu)要(yao)(yao)(yao)保(bao)(bao)持(chi)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)(quan)(quan)的(de)(de)(de)(de)(de)(de)(de)(de)清(qing)潔，避(bi)(bi)免(mian)灰塵、污垢等雜質(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)侵入。同(tong)時(shi)，需(xu)(xu)(xu)要(yao)(yao)(yao)及時(shi)清(qing)理泄漏的(de)(de)(de)(de)(de)(de)(de)(de)液體或氣(qi)體，避(bi)(bi)免(mian)對(dui)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)(quan)(quan)造(zao)成腐蝕或損傷。4.定(ding)期更(geng)(geng)換為(wei)(wei)了保(bao)(bao)證(zheng)(zheng)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)(quan)(quan)的(de)(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)(shi)用(yong)(yong)(yong)壽(shou)(shou)(shou)命和(he)(he)性能(neng)，需(xu)(xu)(xu)要(yao)(yao)(yao)定(ding)期更(geng)(geng)換密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)(quan)(quan)。一(yi)般(ban)來說，橡膠密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)(quan)(quan)的(de)(de)(de)(de)(de)(de)(de)(de)壽(shou)(shou)(shou)命為(wei)(wei)1-2年(nian)，聚四氟(fu)乙(yi)烯(xi)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)(quan)(quan)的(de)(de)(de)(de)(de)(de)(de)(de)壽(shou)(shou)(shou)命為(wei)(wei)3-5年(nian)。在(zai)(zai)更(geng)(geng)換過(guo)(guo)程(cheng)(cheng)中，需(xu)(xu)(xu)要(yao)(yao)(yao)注意(yi)(yi)(yi)選擇(ze)符合(he)規格和(he)(he)標準(zhun)的(de)(de)(de)(de)(de)(de)(de)(de)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)(quan)(quan)，并按照正(zheng)(zheng)確(que)的(de)(de)(de)(de)(de)(de)(de)(de)安(an)(an)(an)裝(zhuang)(zhuang)方(fang)法進行(xing)更(geng)(geng)換。5.注意(yi)(yi)(yi)使(shi)(shi)(shi)用(yong)(yong)(yong)環(huan)境(jing)在(zai)(zai)使(shi)(shi)(shi)用(yong)(yong)(yong)過(guo)(guo)程(cheng)(cheng)中，需(xu)(xu)(xu)要(yao)(yao)(yao)注意(yi)(yi)(yi)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)(quan)(quan)的(de)(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)(shi)用(yong)(yong)(yong)環(huan)境(jing)例。如，在(zai)(zai)高(gao)溫(wen)、高(gao)壓、腐蝕性強的(de)(de)(de)(de)(de)(de)(de)(de)環(huan)境(jing)下(xia)，需(xu)(xu)(xu)要(yao)(yao)(yao)選擇(ze)更(geng)(geng)加(jia)耐用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)(quan)(quan)品(pin)種和(he)(he)材質(zhi)。同(tong)時(shi)，需(xu)(xu)(xu)要(yao)(yao)(yao)注意(yi)(yi)(yi)避(bi)(bi)免(mian)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)(quan)(quan)受到陽光直射、潮(chao)濕環(huan)境(jing)等因素的(de)(de)(de)(de)(de)(de)(de)(de)影響(xiang)。總(zong)之，正(zheng)(zheng)確(que)選擇(ze)和(he)(he)使(shi)(shi)(shi)用(yong)(yong)(yong)密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)(quan)(quan)是(shi)(shi)保(bao)(bao)證(zheng)(zheng)機械和(he)(he)設(she)備正(zheng)(zheng)常(chang)運轉的(de)(de)(de)(de)(de)(de)(de)(de)重要(yao)(yao)(yao)保(bao)(bao)障。在(zai)(zai)使(shi)(shi)(shi)用(yong)(yong)(yong)過(guo)(guo)程(cheng)(cheng)中，需(xu)(xu)(xu)要(yao)(yao)(yao)注意(yi)(yi)(yi)安(an)(an)(an)裝(zhuang)(zhuang)保(bao)(bao)養事(shi)項。氣(qi)缸活塞密(mi)(mi)(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)(quan)(quan)種類(lei)。

7、填充劑用(yong)量越(yue)(yue)大(da)(da)(da)(da)，收(shou)(shou)縮(suo)(suo)率(lv)(lv)越(yue)(yue)小(xiao)；膠(jiao)水(shui)含量越(yue)(yue)高，收(shou)(shou)縮(suo)(suo)率(lv)(lv)越(yue)(yue)大(da)(da)(da)(da)。8、注射法(fa)硫(liu)(liu)化(hua)產品(pin)(pin)(pin)的(de)(de)收(shou)(shou)縮(suo)(suo)率(lv)(lv)小(xiao)于模(mo)(mo)壓法(fa)硫(liu)(liu)化(hua)產品(pin)(pin)(pin)。9、薄(bo)產品(pin)(pin)(pin)(截(jie)面厚度小(xiao)于3毫米)的(de)(de)收(shou)(shou)縮(suo)(suo)比(bi)厚產品(pin)(pin)(pin)(截(jie)面厚度大(da)(da)(da)(da)于10毫米)大(da)(da)(da)(da)0.2%~0.6%。10、同(tong)規格圓截(jie)面和方截(jie)面收(shou)(shou)縮(suo)(suo)率(lv)(lv)相(xiang)似(si)。11、夾層織物越(yue)(yue)多(duo)，收(shou)(shou)縮(suo)(suo)越(yue)(yue)小(xiao)。12、內襯金(jin)屬鑲嵌的(de)(de)硅(gui)膠(jiao)O型圈產品(pin)(pin)(pin)收(shou)(shou)縮(suo)(suo)率(lv)(lv)較(jiao)小(xiao)。13、發(fa)泡(pao)(pao)硅(gui)膠(jiao)密封(feng)圈的(de)(de)膨(peng)脹收(shou)(shou)縮(suo)(suo)波動范圍很大(da)(da)(da)(da)。發(fa)泡(pao)(pao)硅(gui)膠(jiao)密封(feng)圈一(yi)般采用(yong)一(yi)次(ci)或兩次(ci)硫(liu)(liu)化(hua)，次(ci)發(fa)泡(pao)(pao)硫(liu)(liu)化(hua)(又成(cheng)發(fa)孔)模(mo)(mo)腔根據(ju)產品(pin)(pin)(pin)尺寸(cun)縮(suo)(suo)小(xiao)60%左(zuo)右，第(di)二次(ci)根據(ju)產品(pin)(pin)(pin)尺寸(cun)放大(da)(da)(da)(da)7%~10%。硫(liu)(liu)化(hua)橡膠(jiao)的(de)(de)收(shou)(shou)縮(suo)(suo)率(lv)(lv)是一(yi)個變(bian)化(hua)多(duo)端、極其復雜(za)的(de)(de)問(wen)題，也是模(mo)(mo)具設(she)計師需要(yao)(yao)慎(shen)重考(kao)慮的(de)(de)問(wen)題。目前還(huan)沒有(you)(you)(you)(you)真正完善、有(you)(you)(you)(you)使(shi)用(yong)價值的(de)(de)計算公式。即便是用(yong)同(tong)一(yi)種(zhong)膠(jiao)料，同(tong)一(yi)副(fu)模(mo)(mo)具，在(zai)同(tong)一(yi)工藝條(tiao)件下(xia)硫(liu)(liu)化(hua)，收(shou)(shou)縮(suo)(suo)也會(hui)有(you)(you)(you)(you)所(suo)不同(tong)。因(yin)此(ci)，實(shi)驗測(ce)定(ding)的(de)(de)產品(pin)(pin)(pin)收(shou)(shou)縮(suo)(suo)率(lv)(lv)也是近似(si)值，受產品(pin)(pin)(pin)形狀、硬度、成(cheng)形技術(shu)等因(yin)素的(de)(de)影響，因(yin)此(ci)需要(yao)(yao)在(zai)測(ce)定(ding)的(de)(de)收(shou)(shou)縮(suo)(suo)率(lv)(lv)的(de)(de)平均值中引入修正值，修正方向(xiang)為上述1-14點。以上供參(can)考(kao)，想要(yao)(yao)了(le)解更(geng)多(duo)密封(feng)圈、硅(gui)膠(jiao)管知識，請(qing)致電致成(cheng)霖密封(feng)科(ke)技有(you)(you)(you)(you)限公司的(de)(de)相(xiang)關(guan)技術(shu)顧問(wen)。密封(feng)件的(de)(de)用(yong)途有(you)(you)(you)(you)哪些呢？云(yun)南自制(zhi)硅(gui)膠(jiao)密封(feng)圈出(chu)廠價格

硅(gui)膠密封圈有什么(me)作用？山東(dong)導電(dian)硅(gui)膠密封圈預算(suan)

產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)尺寸有誤導(dao)(dao)致(zhi)縫隙(xi)(xi)變形(xing)(xing)：間隙(xi)(xi)問(wen)題可分為幾點因素，一(yi)是因為材質(zhi)的(de)(de)膠(jiao)(jiao)料問(wen)題，很(hen)(hen)多硅膠(jiao)(jiao)材料由于(yu)配方(fang)的(de)(de)原(yuan)因出現(xian)(xian)(xian)回彈力(li)(li)差，拉(la)伸(shen)力(li)(li)不足(zu)的(de)(de)問(wen)題導(dao)(dao)致(zhi)在(zai)使(shi)用過(guo)程(cheng)中受(shou)力(li)(li)度(du)(du)(du)不大(da)出現(xian)(xian)(xian)縫隙(xi)(xi)導(dao)(dao)致(zhi)泄漏，硅膠(jiao)(jiao)圈(quan)加(jia)工(gong)廠(chang)家加(jia)工(gong)問(wen)題：比如(ru)產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)做脆(cui)了導(dao)(dao)致(zhi)硅膠(jiao)(jiao)產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)卷邊厚(hou)度(du)(du)(du)比較薄(bo)的(de)(de)一(yi)類容易出現(xian)(xian)(xian)這種問(wen)題，做軟(ruan)(ruan)了產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)導(dao)(dao)致(zhi)膠(jiao)(jiao)料有內鼓包不熟，長期拉(la)伸(shen)受(shou)壓后變形(xing)(xing)出現(xian)(xian)(xian)縫隙(xi)(xi)問(wen)題。產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)發軟(ruan)(ruan)或者變脆(cui)導(dao)(dao)致(zhi)功(gong)能失效，很(hen)(hen)多時(shi)(shi)(shi)候(hou)并(bing)不是材料與產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)的(de)(de)結(jie)構問(wen)題，而是在(zai)硅橡(xiang)膠(jiao)(jiao)制品(pin)(pin)(pin)(pin)廠(chang)家生產(chan)(chan)(chan)(chan)(chan)(chan)加(jia)工(gong)過(guo)程(cheng)中導(dao)(dao)致(zhi)產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)的(de)(de)品(pin)(pin)(pin)(pin)質(zhi)標準受(shou)到影響，比如(ru)加(jia)工(gong)時(shi)(shi)(shi)未了解產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)的(de)(de)硬(ying)軟(ruan)(ruan)度(du)(du)(du)要求(qiu)，將加(jia)工(gong)時(shi)(shi)(shi)間拉(la)長導(dao)(dao)致(zhi)產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)太脆(cui)在(zai)裝機的(de)(de)過(guo)程(cheng)中出現(xian)(xian)(xian)出現(xian)(xian)(xian)龜裂現(xian)(xian)(xian)象(xiang)，又或者想(xiang)提升加(jia)工(gong)效率出現(xian)(xian)(xian)產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)發軟(ruan)(ruan)，導(dao)(dao)致(zhi)產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)受(shou)力(li)(li)時(shi)(shi)(shi)出現(xian)(xian)(xian)變形(xing)(xing)現(xian)(xian)(xian)象(xiang)。硬(ying)軟(ruan)(ruan)度(du)(du)(du)影響，很(hen)(hen)多時(shi)(shi)(shi)候(hou)根據硅橡(xiang)膠(jiao)(jiao)制品(pin)(pin)(pin)(pin)的(de)(de)不同(tong)(tong)柔軟(ruan)(ruan)度(du)(du)(du)可以(yi)完全改變產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)的(de)(de)功(gong)能性(xing)與結(jie)構性(xing)，所以(yi)硅膠(jiao)(jiao)密封圈(quan)在(zai)使(shi)用過(guo)程(cheng)中由于(yu)選擇(ze)不同(tong)(tong)硬(ying)軟(ruan)(ruan)度(du)(du)(du)的(de)(de)在(zai)經過(guo)受(shou)力(li)(li)，拉(la)伸(shen)，擠(ji)壓等(deng)現(xian)(xian)(xian)象(xiang)的(de)(de)出現(xian)(xian)(xian)，密封圈(quan)就(jiu)會(hui)出現(xian)(xian)(xian)一(yi)些無法(fa)避免的(de)(de)問(wen)題，比如(ru)擠(ji)出縫隙(xi)(xi)，受(shou)力(li)(li)過(guo)多，硬(ying)度(du)(du)(du)太高，產(chan)(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)變形(xing)(xing)無回彈等(deng)等(deng)因素。山(shan)東導(dao)(dao)電硅膠(jiao)(jiao)密封圈(quan)預(yu)算

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