常見的(de)D型橡(xiang)膠(jiao)(jiao)(jiao)護(hu)(hu)舷(xian)(xian)(xian)生(sheng)(sheng)產(chan)(chan)技術有(you)(you)熱壓成(cheng)形、注(zhu)塑成(cheng)形、擠壓成(cheng)形等。生(sheng)(sheng)產(chan)(chan)后，有(you)(you)些橡(xiang)膠(jiao)(jiao)(jiao)護(hu)(hu)舷(xian)(xian)(xian)需要進行(xing)二(er)(er)次(ci)硫化。（1）首先，并非所(suo)有(you)(you)的(de)橡(xiang)膠(jiao)(jiao)(jiao)護(hu)(hu)舷(xian)(xian)(xian)都需要二(er)(er)次(ci)硫化，根(gen)據原材(cai)料(liao)的(de)配合(he)，有(you)(you)些可(ke)以(yi)直接一次(ci)成(cheng)形，但既有(you)(you)氟橡(xiang)膠(jiao)(jiao)(jiao)護(hu)(hu)舷(xian)(xian)(xian)這(zhe)樣的(de)特殊材(cai)料(liao)，也有(you)(you)一些EPDM橡(xiang)膠(jiao)(jiao)(jiao)護(hu)(hu)舷(xian)(xian)(xian)需要二(er)(er)次(ci)硫化。這(zhe)些材(cai)料(liao)在(zai)一次(ci)硫化時，里(li)面(mian)的(de)過(guo)氧(yang)化物(wu)(wu)分(fen)解(jie)(jie)產(chan)(chan)生(sheng)(sheng)高(gao)分(fen)子(zi)化合(he)物(wu)(wu)反應(ying)，產(chan)(chan)生(sheng)(sheng)苯(ben)、苯(ben)甲酸(suan)等低分(fen)子(zi)化合(he)物(wu)(wu)。如(ru)果這(zhe)些低分(fen)子(zi)化合(he)物(wu)(wu)混入橡(xiang)膠(jiao)(jiao)(jiao)中(zhong)，橡(xiang)膠(jiao)(jiao)(jiao)的(de)機械性能(neng)(neng)會下(xia)降(jiang)，壽命會下(xia)降(jiang)。因此，橡(xiang)膠(jiao)(jiao)(jiao)護(hu)(hu)舷(xian)(xian)(xian)制造商通過(guo)二(er)(er)次(ci)硫化分(fen)解(jie)(jie)揮發低分(fen)子(zi)化合(he)物(wu)(wu)。（2）一次(ci)硫化完成(cheng)后，橡(xiang)膠(jiao)(jiao)(jiao)分(fen)子(zi)可(ke)能(neng)(neng)沒有(you)(you)充(chong)分(fen)交聯（硫化不充(chong)分(fen)），二(er)(er)次(ci)硫化可(ke)以(yi)使硫化更充(chong)分(fen)且均勻，提(ti)高(gao)橡(xiang)膠(jiao)(jiao)(jiao)的(de)機械性能(neng)(neng)和耐久。例如(ru)，對護(hu)(hu)舷(xian)(xian)(xian)中(zhong)大(da)量使用的(de)EPDM橡(xiang)膠(jiao)(jiao)(jiao)護(hu)(hu)舷(xian)(xian)(xian)進行(xing)二(er)(er)次(ci)硫化，可(ke)以(yi)去(qu)除異味。橡(xiang)膠(jiao)(jiao)(jiao)護(hu)(hu)舷(xian)(xian)(xian)在(zai)安(an)裝和維護(hu)(hu)過(guo)程中(zhong)不會對環境造成(cheng)不良影響。江(jiang)蘇錐型橡(xiang)膠(jiao)(jiao)(jiao)護(hu)(hu)舷(xian)(xian)(xian)費用

目前(qian)，我(wo)(wo)國實心橡膠(jiao)(jiao)護(hu)(hu)舷(xian)(xian)(xian)(xian)所采用(yong)(yong)的(de)(de)標(biao)準(zhun)(zhun)是《GB/T 21537-2008 錐型(xing)橡膠(jiao)(jiao)護(hu)(hu)舷(xian)(xian)(xian)(xian)》和(he)《HG/T 2866-2003 橡膠(jiao)(jiao)護(hu)(hu)舷(xian)(xian)(xian)(xian)》，充(chong)氣式橡膠(jiao)(jiao)護(hu)(hu)舷(xian)(xian)(xian)(xian)采用(yong)(yong)的(de)(de)是《CB-T 3948 船用(yong)(yong)充(chong)氣橡膠(jiao)(jiao)靠球》和(he)ISO17357:2002 《High pressure Floating pneumatic rubber fenders》，而填充(chong)式漂浮橡膠(jiao)(jiao)護(hu)(hu)舷(xian)(xian)(xian)(xian)是近幾年才(cai)出現的(de)(de)新產(chan)品(pin)，目前(qian)尚無國際標(biao)準(zhun)(zhun)以及(ji)行(xing)業標(biao)準(zhun)(zhun)。我(wo)(wo)國各(ge)類橡膠(jiao)(jiao)護(hu)(hu)舷(xian)(xian)(xian)(xian)標(biao)準(zhun)(zhun)與國外相比并不落后(hou)，但生(sheng)產(chan)廠(chang)家執行(xing)標(biao)準(zhun)(zhun)的(de)(de)參差(cha)不齊(qi)使(shi)產(chan)品(pin)良莠不齊(qi)，這給(gei)我(wo)(wo)國航運(yun)業和(he)造船業發(fa)展帶來隱患。她表示(shi)，在原(yuan)(yuan)材料(liao)中加入再生(sheng)膠(jiao)(jiao)可較好改善加工性能，而且符合綠(lv)色(se)環(huan)保要求，至(zhi)于(yu)加多少再生(sheng)膠(jiao)(jiao)會對(dui)產(chan)品(pin)質量和(he)使(shi)用(yong)(yong)壽命(ming)產(chan)生(sheng)不利(li)影響，目前(qian)尚無定量分析(xi)數據，因此對(dui)使(shi)用(yong)(yong)再生(sheng)膠(jiao)(jiao)不能簡單(dan)否定。但采用(yong)(yong)優越原(yuan)(yuan)材料(liao)是保證產(chan)品(pin)質量的(de)(de)重要基礎，這點毋庸(yong)置疑。江蘇錐型(xing)橡膠(jiao)(jiao)護(hu)(hu)舷(xian)(xian)(xian)(xian)費用(yong)(yong)橡膠(jiao)(jiao)護(hu)(hu)舷(xian)(xian)(xian)(xian)使(shi)用(yong)(yong)起來非常方便(bian)，可以提高船舶運(yun)輸效率和(he)安(an)全性。

鼓型(xing)(xing)(xing)(xing)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)護(hu)舷(xian)(xian)(xian)是橡(xiang)(xiang)(xiang)膠(jiao)(jiao)護(hu)舷(xian)(xian)(xian)的(de)(de)一個種類，他主要(yao)(yao)是應用(yong)于(yu)碼(ma)頭等場所中。TD-A型(xing)(xing)(xing)(xing)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)護(hu)舷(xian)(xian)(xian)壓縮(suo)變(bian)形(xing)(xing)后呈鼓形(xing)(xing)狀態，又(you)稱鼓型(xing)(xing)(xing)(xing)護(hu)舷(xian)(xian)(xian)，zy12鼓型(xing)(xing)(xing)(xing)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)護(hu)舷(xian)(xian)(xian)為鼓型(xing)(xing)(xing)(xing)護(hu)舷(xian)(xian)(xian)的(de)(de)第二代產品，應用(yong)普遍，具(ju)備(bei)以(yi)下(xia)特點：1、在反力不(bu)增加的(de)(de)情況下(xia)，變(bian)形(xing)(xing)距離增大(da)13％，吸能(neng)(neng)量(liang)(liang)(liang)提(ti)高17％，單(dan)位(wei)反力吸能(neng)(neng)量(liang)(liang)(liang)比值(zhi)(E/R·H)提(ti)高15％；2、在壓縮(suo)型(xing)(xing)(xing)(xing)護(hu)舷(xian)(xian)(xian)系列中，鼓型(xing)(xing)(xing)(xing)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)護(hu)舷(xian)(xian)(xian)單(dan)位(wei)重量(liang)(liang)(liang)吸能(neng)(neng)量(liang)(liang)(liang)高；護(hu)舷(xian)(xian)(xian)前沿(yan)設有防沖鋼架，從而有效降低(di)作用(yong)于(yu)船舶(bo)傍板的(de)(de)面(mian)壓力，根據需要(yao)(yao)，面(mian)壓力可達(da)25噸/米2以(yi)下(xia)，特別(bie)適于(yu)大(da)型(xing)(xing)(xing)(xing)船舶(bo)靠(kao)泊(bo)；由于(yu)單(dan)位(wei)反力吸能(neng)(neng)量(liang)(liang)(liang)高，特別(bie)適于(yu)外海碼(ma)頭的(de)(de)需要(yao)(yao)，特別(bie)是墩式(shi)碼(ma)頭；5、在壓縮(suo)型(xing)(xing)(xing)(xing)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)護(hu)舷(xian)(xian)(xian)系列中，鼓型(xing)(xing)(xing)(xing)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)護(hu)舷(xian)(xian)(xian)傾斜壓縮(suo)性(xing)能(neng)(neng)變(bian)化小；6、防沖鋼架前安裝PE貼面(mian)板，減(jian)小摩擦系數，使靠(kao)泊(bo)剪切力有效降低(di)。

橡膠護(hu)(hu)(hu)(hu)(hu)舷(xian)發生損壞(huai)的(de)(de)原因(yin)：錨(mao)(mao)固(gu)及(ji)連接不(bu)(bu)良。這種情況在各類橡膠護(hu)(hu)(hu)(hu)(hu)舷(xian)中都曾(ceng)發生過。橡膠護(hu)(hu)(hu)(hu)(hu)舷(xian)有(you)松動(dong)、離位、脫落入海(hai)(hai)等(deng)(deng)非正常現象(xiang)。造(zao)成(cheng)這種現象(xiang)的(de)(de)主要(yao)原因(yin)是錨(mao)(mao)固(gu)護(hu)(hu)(hu)(hu)(hu)舷(xian)的(de)(de)螺(luo)栓(shuan)(shuan)或鐵鏈等(deng)(deng)技(ji)術狀況不(bu)(bu)好，或維(wei)修保養沒跟上所致。固(gu)定護(hu)(hu)(hu)(hu)(hu)舷(xian)的(de)(de)錨(mao)(mao)固(gu)螺(luo)栓(shuan)(shuan)、鐵鏈等(deng)(deng)金屬(shu)材料(liao)在海(hai)(hai)洋環境中銹(xiu)蝕極快(kuai)，且(qie)不(bu)(bu)易更(geng)換，造(zao)成(cheng)橡膠護(hu)(hu)(hu)(hu)(hu)舷(xian)固(gu)定不(bu)(bu)良，進而(er)(er)嚴(yan)重影響到護(hu)(hu)(hu)(hu)(hu)舷(xian)的(de)(de)正常使用。某些錨(mao)(mao)固(gu)螺(luo)栓(shuan)(shuan)在設(she)計(ji)上雖然(ran)考慮了更(geng)換的(de)(de)條(tiao)件(jian)，但(dan)(dan)在實際使用中卻(que)往(wang)往(wang)不(bu)(bu)太理想。如V型(xing)橡膠護(hu)(hu)(hu)(hu)(hu)舷(xian)錨(mao)(mao)固(gu)螺(luo)栓(shuan)(shuan)，系預埋螺(luo)栓(shuan)(shuan)盒的(de)(de)形式。原設(she)計(ji)意圖是方便錨(mao)(mao)固(gu)螺(luo)栓(shuan)(shuan)的(de)(de)維(wei)修和更(geng)換，但(dan)(dan)在實際使用中卻(que)因(yin)鐵件(jian)銹(xiu)蝕，螺(luo)栓(shuan)(shuan)變形等(deng)(deng)原因(yin)而(er)(er)無法更(geng)換，從而(er)(er)影響到橡膠護(hu)(hu)(hu)(hu)(hu)舷(xian)固(gu)定的(de)(de)質量，造(zao)成(cheng)護(hu)(hu)(hu)(hu)(hu)舷(xian)脫落和損壞(huai)。橡膠護(hu)(hu)(hu)(hu)(hu)舷(xian)在船(chuan)舶進出港口時具有(you)很好的(de)(de)緩沖作用，減少(shao)了船(chuan)舶與碼頭之(zhi)間的(de)(de)沖擊。

工(gong)(gong)程(cheng)橡(xiang)膠(jiao)護(hu)舷(xian)原料硫(liu)化(hua)(hua)(hua)的(de)(de)(de)幾大要素如(ru)下(xia)(xia)：(1)硫(liu)化(hua)(hua)(hua)溫(wen)(wen)度(du)(du)(du)：溫(wen)(wen)度(du)(du)(du)是(shi)橡(xiang)膠(jiao)硫(liu)化(hua)(hua)(hua)過程(cheng)中較重要的(de)(de)(de)控(kong)制條件之一(yi)(yi)。橡(xiang)膠(jiao)硫(liu)化(hua)(hua)(hua)溫(wen)(wen)度(du)(du)(du)開(kai)始時，一(yi)(yi)般控(kong)制在140℃-150℃范圍內(nei)。但為了提高生產效率，縮短硫(liu)化(hua)(hua)(hua)時間(jian)，溫(wen)(wen)度(du)(du)(du)也(ye)可(ke)以控(kong)制在180±5℃范圍內(nei)。(2)硫(liu)化(hua)(hua)(hua)溫(wen)(wen)度(du)(du)(du)與硫(liu)化(hua)(hua)(hua)時間(jian)的(de)(de)(de)關系是(shi)溫(wen)(wen)度(du)(du)(du)每升高10℃硫(liu)化(hua)(hua)(hua)時間(jian)縮短一(yi)(yi)半，但也(ye)受以下(xia)(xia)因(yin)素的(de)(de)(de)影響：由于(yu)橡(xiang)膠(jiao)不是(shi)良好的(de)(de)(de)導熱體，在較厚的(de)(de)(de)產品(pin)中，即使在高溫(wen)(wen)環境下(xia)(xia)，也(ye)很難使內(nei)外膠(jiao)同(tong)(tong)時平整。(3)各種(zhong)橡(xiang)膠(jiao)的(de)(de)(de)耐高溫(wen)(wen)性能(neng)不同(tong)(tong)(天然橡(xiang)膠(jiao)需要低溫(wen)(wen)長時間(jian)硫(liu)化(hua)(hua)(hua))，硫(liu)化(hua)(hua)(hua)溫(wen)(wen)度(du)(du)(du)會(hui)在一(yi)(yi)定程(cheng)度(du)(du)(du)上影響橡(xiang)膠(jiao)性能(neng)。(4)高溫(wen)(wen)對工(gong)(gong)程(cheng)橡(xiang)膠(jiao)護(hu)舷(xian)中的(de)(de)(de)纖維(wei)有(you)破壞(huai)作用(yong)，降抗制品(pin)強度(du)(du)(du)。例如(ru)，如(ru)果三(san)明(ming)治(zhi)產品(pin)在240°C下(xia)(xia)連續加熱4小時，三(san)明(ming)治(zhi)就會(hui)被完全破壞(huai)。因(yin)此，在選擇提高硫(liu)化(hua)(hua)(hua)溫(wen)(wen)度(du)(du)(du)時，必(bi)須考(kao)慮橡(xiang)膠(jiao)的(de)(de)(de)種(zhong)類、硫(liu)化(hua)(hua)(hua)體系、硫(liu)化(hua)(hua)(hua)工(gong)(gong)藝方法和產品(pin)結構。橡(xiang)膠(jiao)護(hu)舷(xian)的(de)(de)(de)安(an)裝應當遵守(shou)相應的(de)(de)(de)技術(shu)規范，以確保其能(neng)夠(gou)有(you)效保護(hu)碼頭和船舶。拖輪橡(xiang)膠(jiao)護(hu)舷(xian)批發價(jia)格

由于橡膠護舷的高(gao)彈(dan)性，它可以承受撞擊和擦(ca)洗，同時減少碰(peng)撞造成的損傷。江蘇錐型橡膠護舷費(fei)用(yong)

提(ti)高碼(ma)頭橡(xiang)(xiang)(xiang)(xiang)膠(jiao)護舷(xian)耐(nai)(nai)磨性(xing)(xing)(xing)(xing)的(de)(de)(de)方法如下(xia)：a.選(xuan)(xuan)擇(ze)聚氨(an)酯橡(xiang)(xiang)(xiang)(xiang)膠(jiao)、天(tian)然橡(xiang)(xiang)(xiang)(xiang)膠(jiao)、丁(ding)二烯橡(xiang)(xiang)(xiang)(xiang)膠(jiao)、丁(ding)苯橡(xiang)(xiang)(xiang)(xiang)膠(jiao)、氯丁(ding)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)、丁(ding)腈橡(xiang)(xiang)(xiang)(xiang)膠(jiao)等耐(nai)(nai)磨性(xing)(xing)(xing)(xing)優異的(de)(de)(de)產(chan)品作(zuo)為碼(ma)頭橡(xiang)(xiang)(xiang)(xiang)膠(jiao)護舷(xian)原(yuan)材(cai)料。在(zai)一般(ban)磨損條(tiao)件下(xia)，主(zhu)選(xuan)(xuan)天(tian)然橡(xiang)(xiang)(xiang)(xiang)膠(jiao)，在(zai)高溫下(xia)主(zhu)選(xuan)(xuan)丁(ding)苯橡(xiang)(xiang)(xiang)(xiang)膠(jiao)，在(zai)苛刻條(tiao)件下(xia)(高速)主(zhu)選(xuan)(xuan)丁(ding)二烯橡(xiang)(xiang)(xiang)(xiang)膠(jiao)。b.添加粒子小的(de)(de)(de)活(huo)性(xing)(xing)(xing)(xing)炭黑(hei)提(ti)高耐(nai)(nai)磨耗(hao)性(xing)(xing)(xing)(xing)的(de)(de)(de)白(bai)色填料較(jiao)好是20nm的(de)(de)(de)白(bai)炭黑(hei)。c.軟化(hua)(hua)劑(ji)(ji)被用作(zuo)操(cao)作(zuo)助劑(ji)(ji)以幫助填充劑(ji)(ji)分散，一般(ban)不(bu)主(zhu)選(xuan)(xuan)超過5份。d.添加防老劑(ji)(ji)可以改善橡(xiang)(xiang)(xiang)(xiang)膠(jiao)材(cai)料的(de)(de)(de)抗老化(hua)(hua)性(xing)(xing)(xing)(xing)能，間(jian)接提(ti)高耐(nai)(nai)磨性(xing)(xing)(xing)(xing)。在(zai)一般(ban)的(de)(de)(de)環境條(tiao)件下(xia)，天(tian)然橡(xiang)(xiang)(xiang)(xiang)膠(jiao)中(zhong)抗老化(hua)(hua)劑(ji)(ji)AW的(de)(de)(de)耐(nai)(nai)磨損性(xing)(xing)(xing)(xing)較(jiao)好，其次是抗老化(hua)(hua)劑(ji)(ji)D4010和抗老化(hua)(hua)劑(ji)(ji)DH。江蘇錐(zhui)型橡(xiang)(xiang)(xiang)(xiang)膠(jiao)護舷(xian)費用

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