氟硅橡胶密封圈-防静电硅橡胶O型圈尺寸美标AS-568系列
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氟硅橡胶密封圈 防静电硅橡胶O型圈尺寸美标AS 568系列
防静电硅橡胶O型圈 氟硅橡胶密封圈尺寸美标AS 568系列
耐高温硅胶密封圈别名:硅橡胶是一种高活性吸附材料,属非晶态物质,其化学分子式为mSiO2·nH2O。不溶于水和任何溶剂,无味,化学性质稳定,除强碱、氢氟酸外不与任何物质发生反应。各种型号的硅胶因其制造方法不同而形成不同的微孔结构。硅胶的化学组份和物理结构,决定了它具有许多其他同类材料难以取代得特点:吸附性能高、热稳定性好、化学性质稳定、有较高的机械强度等。硅胶根据其孔径的大小分为:大孔硅胶、粗孔硅胶、B型硅胶、细孔硅胶
硅胶O型圈有很好的电绝缘性能。抗拉力强度较一般橡胶差且不具耐油性,硅胶的耐温范围温:-43~210℃,突出的优点是拥有优良的耐高温、抗静电性能,而且通过特殊配方工艺,可以生产成食品级材质优点:1、调制配方后抗张强度可达到500PSI及抗斯性可达88LBS。2、良好及具良好的压缩变形。3、对中性溶剂具有良好的抵抗性。4、具的抗热性。5、具的抗寒性。6、对于臭氧及氧化物的侵蚀具的抵抗力。缺点:1、不建议使用于大部分厚缩的溶剂、油品、厚缩酸及经稀释后的氢氧化钠之中。2、电子行业的密封件或橡胶零件,如手机按键、DVD内的减震垫、电缆线接庆内的密封件等。硅胶圈理化性能硅胶圈是以从石英中获得的硅元素为基础,并由硅原子粘附诸如甲基、乙烯基等侧链而形成的饱和非极性橡胶。不同的侧链会导致硅橡胶具有不同的特性。甲基乙烯基硅橡胶(VMQ)是应用较多的一种硅橡胶材料。特点硅胶圈具有优异的耐热性、低温弹性和特别优异的耐氧化和臭氧的性能,具有高透气性和对气体透过的选择性。良好的电绝缘性能(体积电阻大于10欧.cm,击穿电压在30kv/mm以上),耐电晕性和耐电弧性。但添加导电碳黑、镍粉、铝粉、银粉,又可得适当之导电性(体积电阻可至5-0.02欧.cm)。硅胶圈的表面能较低,具有吸湿性,可起隔离作用。耐水,但耐水蒸气不佳,压力超过50psi以上不建议使用。与大多数的油、化学物和溶剂兼容。一般硅橡胶耐酸碱性佳,耐极性溶剂尚可,不耐烷氢和芳香族油品。不建议使用于大部分浓缩的溶剂、油品、浓酸及稀释后的火碱溶液中。特种硅橡胶还具有耐辐射、耐燃、耐油等性能。它的拉伸强度低,抗磨损能力弱,一般不用于动密封。耐热性:硅橡胶比普通橡胶具有好得多的耐热性,可在150°下几乎永远使用而无性能变化,可在200°下连续使用10000小时,在350°下亦可使用一段时间。广泛应用于要求耐热的场合,热水瓶密封圈,压力锅圈耐热手柄。耐寒性:普通橡胶晚点为—20°—30°,即硅橡胶则在—60°—70°时仍具有较好的弹性,某些特殊配方的硅橡胶还可承受极低温度,如:低温密封圈。温度范围-60℃~225℃,特殊硅橡胶高温可达300℃,而低温可至-100℃。(TR10可在-100℃下)硬度范围邵氏A25度至90度。颜色黑色、棕色、绿色、白色、红棕色、黄色、兰色、红色、橙色、透明、灰色,也可由客户指定颜色。美标O型圈规格表(AS-568系列)
编号ID(内径)OD(外径)C/S(线径)编号ID(内径)OD(外径)C/S(线径)AS-0010.742.781.02AS-02631.4735.031.78AS-0021.073.611.27AS-02733.0536.611.78AS-0031.424.481.53AS-02834.6538.211.78AS-0041.785.341.78AS-02937.8241.381.78AS-0052.576.131.78AS-03041.0044.561.78AS-0062.906.461.78AS-03144.1747.731.78AS-0073.697.251.78AS-03247.3550.911.78AS-0084.478.031.78AS-03350.5254.081.78AS-0095.298.851.78AS-03453.7057.261.78AS-0106.079.631.78AS-03556.7060.431.78AS-0117.6511.211.78AS-03660.0463.601.78AS-0129.2512.811.78AS-03763.2266.781.78AS-01310.8214.381.78AS-03866.4069.961.78AS-01412.4215.981.78AS-03969.5773.131.78AS-01514.0017.561.78AS-04072.7576.311.78AS-01615.6019.161.78AS-04175.9279.481.78AS-01717.1720.731.78AS-04282.2785.831.78AS-01818.7722.331.78AS-04388.6292.181.78AS-01920.3523.911.78AS-04494.9798.531.78AS-02021.9525.511.78AS-045101.32104.881.78AS-02123.5227.081.78AS-046107.62111.181.78AS-02225.1228.681.78AS-047114.02117.581.78AS-02326.7030.261.78AS-048120.37123.931.78AS-02428.3031.861.78AS-049126.72130.281.78AS-02529.8733.431.78AS-050133.07136.631.78AS-1021.246.482.62AS-14056.8262.062.62AS-1032.057.292.62AS-14158.4263.662.62AS-1042.848.082.62AS-14260.0065.242.62AS-1053.638.872.62AS-14361.6066.842.62AS-1064.429.662.62AS-14463.1768.412.62AS-1075.2310.472.62AS-14564.7770.012.62AS-1086.0211.262.62AS-14666.3571.592.62AS-1097.5912.842.62AS-14767.9573.192.62AS-1109.1914.432.62AS-14869.5274.762.62AS-11110.7716.012.62AS-14971.1276.362.62AS-11212.3717.612.62AS-15072.7077.942.62AS-11313.9519.192.62AS-15175.8781.112.62AS-11415.5420.782.62AS-15282.2287.462.62AS-11517.1222.362.62AS-15388.5793.812.62AS-11618.7223.962.62AS-15494.92100.162.62AS-11720.2925.532.62AS-155101.27106.512.62AS-11821.9027.142.62AS-156107.62112.862.62AS-11923.4728.712.62AS-157113.97119.212.62AS-12025.0730.312.62AS-158120.32125.562.62AS-12126.6531.892.62AS-159126.67131.912.62AS-12228.2533.492.62AS-160133.02138.262.62AS-12329.8235.062.62AS-161139.37144.612.62AS-12431.4236.662.62AS-162145.72150.962.62AS-12532.9938.232.62AS-163152.07157.312.62AS-12634.6039.842.62AS-164158.42163.662.62AS-12736.1741.412.62AS-165164.77170.012.62AS-12837.7743.012.62AS-166171.12176.362.62AS-12939.3544.592.62AS-167177.47182.712.62AS-13040.9546.192.62AS-168183.82189.062.62AS-13142.5247.762.62AS-169190.17195.412.62AS-13244.1249.362.62AS-170196.52201.762.62AS-13345.7050.942.62AS-171202.87208.112.62AS-13447.3052.542.62AS-172209.22214.462.62AS-13548.9054.142.62AS-173215.57220.812.62AS-13650.4755.712.62AS-174221.92227.162.62AS-13752.0757.312.62AS-175228.27233.512.62AS-13853.6558.892.62AS-176234.62239.362.62AS-13955.2560.492.62AS-177240.97246.212.62
防静电硅橡胶O型圈 氟硅橡胶密封圈尺寸美标AS 568系列
耐高温硅胶密封圈别名:硅橡胶是一种高活性吸附材料,属非晶态物质,其化学分子式为mSiO2·nH2O。不溶于水和任何溶剂,无味,化学性质稳定,除强碱、氢氟酸外不与任何物质发生反应。各种型号的硅胶因其制造方法不同而形成不同的微孔结构。硅胶的化学组份和物理结构,决定了它具有许多其他同类材料难以取代得特点:吸附性能高、热稳定性好、化学性质稳定、有较高的机械强度等。硅胶根据其孔径的大小分为:大孔硅胶、粗孔硅胶、B型硅胶、细孔硅胶
美标O型圈规格表(AS-568系列)
编号ID(内径)OD(外径)C/S(线径)编号ID(内径)OD(外径)C/S(线径)AS-0010.742.781.02AS-02631.4735.031.78AS-0021.073.611.27AS-02733.0536.611.78AS-0031.424.481.53AS-02834.6538.211.78AS-0041.785.341.78AS-02937.8241.381.78AS-0052.576.131.78AS-03041.0044.561.78AS-0062.906.461.78AS-03144.1747.731.78AS-0073.697.251.78AS-03247.3550.911.78AS-0084.478.031.78AS-03350.5254.081.78AS-0095.298.851.78AS-03453.7057.261.78AS-0106.079.631.78AS-03556.7060.431.78AS-0117.6511.211.78AS-03660.0463.601.78AS-0129.2512.811.78AS-03763.2266.781.78AS-01310.8214.381.78AS-03866.4069.961.78AS-01412.4215.981.78AS-03969.5773.131.78AS-01514.0017.561.78AS-04072.7576.311.78AS-01615.6019.161.78AS-04175.9279.481.78AS-01717.1720.731.78AS-04282.2785.831.78AS-01818.7722.331.78AS-04388.6292.181.78AS-01920.3523.911.78AS-04494.9798.531.78AS-02021.9525.511.78AS-045101.32104.881.78AS-02123.5227.081.78AS-046107.62111.181.78AS-02225.1228.681.78AS-047114.02117.581.78AS-02326.7030.261.78AS-048120.37123.931.78AS-02428.3031.861.78AS-049126.72130.281.78AS-02529.8733.431.78AS-050133.07136.631.78AS-1021.246.482.62AS-14056.8262.062.62AS-1032.057.292.62AS-14158.4263.662.62AS-1042.848.082.62AS-14260.0065.242.62AS-1053.638.872.62AS-14361.6066.842.62AS-1064.429.662.62AS-14463.1768.412.62AS-1075.2310.472.62AS-14564.7770.012.62AS-1086.0211.262.62AS-14666.3571.592.62AS-1097.5912.842.62AS-14767.9573.192.62AS-1109.1914.432.62AS-14869.5274.762.62AS-11110.7716.012.62AS-14971.1276.362.62AS-11212.3717.612.62AS-15072.7077.942.62AS-11313.9519.192.62AS-15175.8781.112.62AS-11415.5420.782.62AS-15282.2287.462.62AS-11517.1222.362.62AS-15388.5793.812.62AS-11618.7223.962.62AS-15494.92100.162.62AS-11720.2925.532.62AS-155101.27106.512.62AS-11821.9027.142.62AS-156107.62112.862.62AS-11923.4728.712.62AS-157113.97119.212.62AS-12025.0730.312.62AS-158120.32125.562.62AS-12126.6531.892.62AS-159126.67131.912.62AS-12228.2533.492.62AS-160133.02138.262.62AS-12329.8235.062.62AS-161139.37144.612.62AS-12431.4236.662.62AS-162145.72150.962.62AS-12532.9938.232.62AS-163152.07157.312.62AS-12634.6039.842.62AS-164158.42163.662.62AS-12736.1741.412.62AS-165164.77170.012.62AS-12837.7743.012.62AS-166171.12176.362.62AS-12939.3544.592.62AS-167177.47182.712.62AS-13040.9546.192.62AS-168183.82189.062.62AS-13142.5247.762.62AS-169190.17195.412.62AS-13244.1249.362.62AS-170196.52201.762.62AS-13345.7050.942.62AS-171202.87208.112.62AS-13447.3052.542.62AS-172209.22214.462.62AS-13548.9054.142.62AS-173215.57220.812.62AS-13650.4755.712.62AS-174221.92227.162.62AS-13752.0757.312.62AS-175228.27233.512.62AS-13853.6558.892.62AS-176234.62239.362.62AS-13955.2560.492.62AS-177240.97246.212.62
永芯密封科技生产的进口耐酸碱性三元乙丙橡胶o型圈可以广泛应用饮用水处理、污水处理、其它密封、等等不含有油的场合中,三元乙丙橡胶本身的性能就很优越,在耐高温、耐磨、耐腐蚀等等都有很好的体现,自身的拉力变形量可以达到200%以上。但缺点在于不可以接触到油,如汽油、柴油、液压油等等都不可以接触。如介质中含有油累物质,则会使O型密封圈发生膨胀或者被侵蚀掉。
EPDM三元乙丙橡胶是由乙烯、丙烯和非共轭二烯烃聚合而成。EPDM三元乙丙的主要聚合物链是完全饱和的,这个特性使得EPDM三元乙丙O型圈可以抵抗热、光、氧气等,尤其是臭氧。2/三元乙丙橡胶O型圈、EPDMO型密封圈、三元乙丙O型圈的特性:
1)EPDM三元乙丙O型圈具有非凡的耐氧化、抗臭氧和抗侵蚀的能力;
2) EPDM三元乙丙O型圈具有优良的抗老化能力,被赞誉为无龟裂橡胶;
3)三元乙丙橡胶O型圈具有良好的弹性和抗压缩变形性;
4)EPDMO型密封圈具有低密度和高填充性;
5)由于EPDM三元乙丙O型圈本质上是无极性的,故EPDM三元乙丙O型圈对极性溶液和化学物具有较强的抵抗性和良好的绝缘特性,但密水性较差。
橡胶材质说明:
丁腈橡胶(NBR)耐热120度,硬度70左右,黑色,耐油性好
90度丁腈胶(NBR)同为丁腈胶材质,硬度高,耐压效果更好
硅胶(VMQ) 耐热200度,耐油一般,无毒,防水好(有耐高温硅胶,可耐280度)
氟胶(FKM) 耐热250度,耐油性好,耐磨,耐腐蚀
三元乙丙(EPDM)耐热150度,不耐油,耐酸碱
氢化丁腈(HNBR)耐高温性为130-180℃,耐寒性为-55~-38℃
常用材料:丁腈橡胶(NBR)氟橡胶(VITON) 三元乙丙橡胶(EPDM)硅橡胶(VMQ) 氯丁橡胶(CR)丁苯橡胶(SBR) 氢化丁腈(HNBR)等等几十种橡胶材料,亦可提供邵氏硬度50~90的产品;
苏州永芯科技有限公司是集开发、制造、销售于一体的密封件ZHUANYE化骨架油封生产厂家 。主要生产和销售国内外密封元件。可为客户提供进口o型圈,进口骨架油封,NAK油封,台湾NAK油封,NAK骨架油封,台湾NAK骨架油封, 密封圈,氟胶o型圈,耐高温密封圈,全包氟o型圈,硅胶密封圈,氟橡胶密封圈,进口密封圈,进口o型密封圈,密封圈规格,耐酸碱o型圈,硅橡胶密封圈,o型橡胶密封圈,聚四氟乙烯油封,耐高温油封,高压油封,空压机油封,气门油封,发动机油封,进口骨架油封,聚氨酯油封,汽车油封,防尘圈,导向带,水封,J型无骨架油封,U型无骨架油封,防尘密封圈,格莱圈,斯特封,u型圈,唇形密封圈,唇型密封圈,外骨架油封,内骨架油封进口骨架油封,铁壳油封,进口UN密封圈,液压气动密封圈,U型圈,USH密封圈,UNS活塞杆油封,DHS活塞杆密封圈,UHS活塞杆密封圈,UPH USH活塞杆油封,LBH活塞杆密封圈,UNP UNR油封, UHP UHR活塞杆密封圈,ODU IDU FJ活塞杆油封,DZ UN DH进口密封圈,QY KY轴用孔用密封圈,进口格来圈,KDAS组合油封,Y型密封圈,V型夹布密封圈,J型油封,ZHM气缸密封圈,进口机械密封,DKB铁壳防尘油封,JA防尘密封圈,J型无骨架油封,KYD QYD密封圈,进口导向带,德国进口油封,日本进口密封圈,耐高温密封圈,UN USH液压密封圈,耐磨带,耐高温密封圈,耐高温油封,耐酸碱密封圈心型圈,c型密封圈,UHS密封圈,方型圈,JA防尘圈,VA水封,VS水封,KDAS组合密封圈,孔用格来莱圈,橡胶圈,平垫圈,耐磨带,导向带,氟胶密封条,硅胶密封条,丁睛密封条,PU密封条等各行业用的标准和非标准密封产品的设计制造。