纵横四海2000
rubber-flat press 橡胶压片机rubber sheet press 橡胶压片机royal jelly of angelica polymorpha & hoantchy 归芪蜂王浆royal jelly powder 王浆粉royal jelly sugar-coated table 蜂王浆糖衣片royal jelly 蜂王精Royal MH30 抑芽丹royal noodle 宫面royal rib 双经直棱平布royal satin 皇家缎royal twill 高级斜纹绸Royal Wilton carpet 高级威尔顿机织绒头地毯royal 双经领带绸royale 罗亚尔绸royalette 五综棉毛缎纹呢Royaltac 正癸醇roybon 洛埃蓬仿开士米薄呢royce 罗伊斯牌手表Roytac 吸枝克rozelle hemp 玫瑰茄韧皮纤维Rozol 氯鼠酮rubbed pitched kraft paper 柏油纸rubber & latex products 橡胶及乳胶制品rubber abrasion tester 橡胶磨损测试仪rubber accelerator 橡胶促进剂rubber aging inhibitor 橡胶防老剂rubber air mattress 橡胶气垫rubber air pillow 橡胶气枕rubber and latex catheter 橡胶和乳胶导管rubber and plastics insulated control cable 橡皮和塑料绝缘控制电缆rubber and plastics making machine 橡胶及塑料加工机械rubber and plastics tester 橡胶和塑料试验机rubber anti-ageing agent 橡胶防老化剂rubber antioxidant 橡胶防氧化剂rubber antirot paint 橡胶防腐漆rubber articles 橡胶件rubber asbestos plate 橡胶石棉板rubber bag 橡皮袋rubber ball for children 儿童胶球rubber ball 橡皮球rubber band sealed outer housing 橡胶圈密封外壳rubber band 橡皮圈rubber bandage 橡皮绷带rubber basketball 橡胶篮球rubber beach sandals 胶拖鞋rubber belt conveyor 橡胶带输送机rubber belt 橡胶带rubber belting 橡胶带rubber biscuit 生胶块rubber bladder 球胆rubber blade 橡胶刀rubber blanket cylinder 橡皮滚筒rubber blanket 橡胶垫rubber block 生胶块rubber bonded grinding wheel 橡胶结合剂砂轮rubber boots 橡胶靴rubber brick 胶块rubber buffer 橡胶缓冲器rubber bulb syringe 橡胶球注射器rubber bumper 橡皮缓冲器rubber cable 橡胶电缆rubber calender 橡胶压延机rubber cap 橡皮帽rubber catheter and drainage tube 橡胶导管和引流管rubber catheter 橡皮导管rubber cloth 防水布rubber coating machine 涂胶机rubber column 橡胶柱rubber conveyor belt 橡胶运输带rubber cover 橡胶保护层rubber crusher 破胶机rubber crushing mill 破胶机rubber cuff 橡皮封套rubber cushion assembly 橡皮减震器rubber cushion 橡皮垫rubber cutter 橡胶裁刀rubber cutting machine 切胶机rubber date stamp 橡皮日戳rubber diaphragm 橡胶膜rubber dinghy 橡皮艇rubber dip machine 浸胶机rubber disc shock absorber 橡皮盘减震器rubber drainage tube 引流管rubber dress boots 橡胶套靴rubber duck 橡胶帆布rubber eraser 橡皮rubber examination gloves 乳胶检查手套rubber extruder 橡胶挤出机rubber fender 橡胶翼子板rubber fibre 橡胶纤维rubber filament 橡胶长丝rubber file 树胶锉rubber filter 滤胶机rubber finger cot 胶指套rubber fining mixer 炼胶机rubber flat plate 橡胶平板rubber flexible cord 胶皮软线rubber footwear 橡筋袜rubber force cup 通塞器rubber forming machine 橡胶成型机rubber friction draft gear 橡胶摩擦式缓冲器rubber friction tape 橡胶摩擦带rubber gasket of application valve 应用阀胶垫rubber gasket of feed valve 供给阀胶垫rubber gasket 橡胶垫rubber gauntlet gloves 长筒橡皮手套rubber gloves 橡胶手套rubber grip claw hammer with tubular handle 皮管型手柄橡皮羊角锤rubber guide belt for printing flower 印花用橡胶导带rubber hammer with handle 带柄橡皮锤rubber hardness tester 橡胶硬度测试仪rubber health hammer 橡胶健身槌rubber health ring 橡胶健身环rubber health slippers 橡胶健身鞋rubber hi-cut boots 高统胶靴rubber hollow weather strip 挡雨空心橡带rubber hose braided with cotton wire 棉编胶管rubber hose braided with steel wire 钢编胶管rubber hose connecter 胶管接头rubber hose washer 橡皮管衬垫rubber hose 橡皮软管rubber ice bag 橡皮冰袋rubber irregular curve 橡皮弯曲板rubber joint 橡胶接头rubber knee boots 长至膝胶靴rubber knitting machine 橡筋线针织机rubber latex mixer machine 胶乳搅拌机rubber latex 胶乳rubber leather 搓条皮圈rubber liner 橡皮衬垫rubber link mat 橡胶链节垫rubber mallet 橡皮锤rubber massage brush 橡胶按摩刷rubber mat 胶地席rubber matting 橡胶地毡rubber membrane 橡皮膜rubber mixing machine 炼胶机rubber mixing mill 炼胶机rubber molder 橡胶成型机rubber neck 橡皮套管rubber nipple 橡胶接头rubber numbering stamp 橡皮号码机rubber oil plug 橡胶油塞rubber oil seal 橡胶油封rubber operating gloves 手术胶手套rubber packing 橡胶填料rubber pad 橡皮垫rubber panty 橡胶短裤rubber pipe and hose 橡胶管rubber plate 橡胶板rubber plug 橡皮塞rubber pressure air hose 耐压胶管rubber pressurized and extruded die 压胶挤胶模rubber processing machinery 橡胶加工机械rubber products 橡胶制品rubber rain boots 橡胶雨靴rubber rain jack boots 长筒雨靴rubber rain shoes 橡胶雨鞋rubber refining machine 炼胶机rubber refining mill 橡胶精炼机rubber repair solution 橡胶修补液rubber ring cutter 橡皮圈割刀rubber ring 橡胶垫圈rubber roll grinder 橡皮辊磨床rubber roller for hulling rice 砻谷胶辊rubber roller for rice huller 砻谷机用胶辊rubber roller 橡胶辊筒rubber roller-head extruder 橡胶挤出压片机rubber rolling mill 辗胶机rubber rope 橡胶绳rubber rug anchor 橡胶衬垫固定器rubber sac 胶管rubber sack 橡皮袋rubber sanding block 橡胶磨块rubber scissors 橡胶剪刀rubber seal ring 胶质密封环rubber seed oil 橡胶籽油rubber seed 橡胶籽rubber sheet press 橡胶压片机rubber sheet 橡胶板rubber sheeting machine 压片机rubber sheeting 橡皮布rubber shim 橡皮嵌条rubber shoes with cloth upper 布胶鞋rubber shoes 胶鞋rubber silk 涂胶绸rubber sleeve cable 橡套电缆rubber sleeve 胶皮套rubber snow boots 橡胶防雪套靴rubber sole auto hydraulic press 橡胶鞋底自动液压机rubber sole cutting machine 橡胶鞋底裁切机rubber soled canvas shoes 帆布胶底鞋rubber soled footwear 胶底鞋类rubber soled shoes 胶底鞋rubber soled suede shoes 橡底羊皮鞋rubber solution 橡胶胶水rubber stamp 橡皮图章rubber steam hose 蒸汽胶管rubber stencilling brush 油印胶刷rubber stopper 橡皮塞rubber stub 橡皮垫rubber studded tyre 加装橡皮防滑钉轮胎rubber tape 橡胶带rubber taper 橡皮锥rubber tapping knife 橡胶刀rubber thread for textile use 纺织用橡皮线rubber thread 橡胶线rubber tile 树胶阶砖rubber toy 橡皮玩具rubber tube valve 胶管阀门rubber tube 橡胶管rubber tyre 橡胶轮胎rubber valve 橡胶阀rubber velvet 防水棉绒rubber volley-ball 橡胶排球rubber wares 橡胶杂件rubber warming mill 橡胶热炼机rubber washer 橡皮垫圈rubber water hose 输水胶管rubber water polo 胶皮水球rubber weather strip 橡皮防漏垫带rubber wedge heel boots 橡胶楔跟靴rubber wheel 橡胶轮rubber wood timber 橡胶木rubber wood 橡胶原木rubber 橡胶rubber-belt duck 橡胶传动带用帆布rubber-covered wire 胶皮绝缘线rubber-flat press 橡胶压片机rubber-insulated cable 橡胶绝缘电缆rubber-insulated copper wire 铜芯橡胶绝缘电线rubber-insulated flexible cable 橡胶绝缘软电缆rubber-insulated gloves 橡皮绝缘手套rubber-insulated sheathed ordinary flexible cord 橡皮绝缘护套通用型软线rubber-insulated wire 橡绝缘电线rubber-insulated wire 橡皮绝缘电线rubber-insulation gloves 橡胶绝缘手套rubber-internal mixer 密闭式炼胶机rubber-plastic obturator 橡胶塑料紧塞具rubber-roller rice huller 胶辊砻谷机rubber-roller rice husker 胶辊砻谷机rubber-sheathed cable 橡皮电缆rubber-sheathed cord 橡皮线rubber-sheathed wire 橡皮线rubber-tired compactor 胶轮压实机rubber-tired drill 胶轮式钻rubber-tyred container gantry crane 轮胎式集装箱龙门起重机rubber-tyred power blader 轮胎式自动平地机rubber-tyred roller 轮胎式压路机rubber-tyred tractor 胶轮拖拉机rubbered cloth 涂胶布rubberized canvas gloves 涂胶帆布手套rubberized cord 浸胶帘线rubberized nylon rainsuit 涂胶尼龙雨衣rubbing brick made of sillicon carbide 碳化硅磨石rubbing brick 磨石rubbing frame 搓条粗纱机rubbing machine 磨碎机rubbing mill 碾压机rubbish bag 垃圾袋rubella vaccine 风疹疫苗Ruben's valve 罗宾氏阀rubidium carbonate 碳酸铷rubidium chloride 氯化铷rubidium magnetometer 铷磁力仪rubidium nitrate 硝酸铷rubidium sulfate flame detector 硫酸铷火焰探测器rubidium vapour magnetometer 铷蒸汽地磁仪rubidium-86 chloride 氯化铷rubidomycin 红必霉素Rubis 鲁比斯牌手表Rubitox 伏杀磷rubsen oil 菜油ruby alumina 红宝石色氧化铝ruby continuous laser 红宝石连续激光器ruby disk laser 红宝石圆盘激光器ruby glass 红宝石玻璃ruby laser microscopic radiation meter 红宝石激光显微照射仪ruby laser range finder 红宝石激光测距仪ruby laser scattering apparatus 红宝石激光散射仪ruby laser 红宝石激光器Ruby Nourishing Cream 露美营养霜ruby ranging laser 红宝石测距激光器Ruby Red Blush 红玉葡萄柚柑桔ruby star 星彩宝石ruby throat 红脖ruby 红宝石rucksack 帆布背包RUDD-U tablet 立愈胃片rudder actuator 方向舵传动器rudder indicator 舵角指示器rudder 舵Ruelene 育畜磷ruffle edge flounce bedskirt 裙饰绉边床衽ruffle skirt 皱边裙ruffle trimmed print pajamas 荷叶边印花宽大睡衣裤ruffled bowtie blouse 荷叶边蝴蝶领结上衣ruffled bowtie scuffs 荷叶边带蝴蝶结睡鞋ruffled patchprint quilt 波纹堆花被Ruflex 罗勿莱牌手表rufocromomycin 绛色霉素rug blanket 地毯披巾rug cleaning detergent 洗毡剂rug cleaning soap 洗毡皂rug cushion 地毡衬垫rug made of goat hair 山羊毛地毯rug shampooing detergent 洗毡剂rug weaving frame 地毯织机rug wool 六股粗绒线rug 地毯rug-overtufting machine 地毯簇绒机
加油嘴馋的我
O-ring一、O-ring的定义
O-ring,中文名O型密封圈或者O型圈。是一种截面是圆(或者说是O)的橡胶密封圈,其主要作用是密封,如气密封、水密封、油密封等。
二、O-ring的表示方法
O型圈的规格标记方法有两种:一:内径ID(inner diameter)*线径CS(cross section) 二:内径ID*外径OD(outside diameter) 但第一种标记方法比较通用。
三、O-ring的规格
O型圈在国际上比较通用的规格标准有 美标AS568A、国标GB3452.1-82、日标JIS B-2401等等。
(具体各规格的尺寸型号可参考扩展阅读中的 O-RING规格表)
四、O型圈的材质选用
A、材质表
材料名称化学描述英文缩写英文别名丁腈胶丙烯腈-丁二烯橡胶NBRBuna-N氢丁腈胶氢化丙烯腈-丁二烯橡胶HNBRHNBR三元乙丙胶乙烯-丙烯-二烯橡胶EPDMEP,EPT,EPR氯丁二烯氯丁二烯橡胶CRNeoprene硅胶硅树脂橡胶WMQPVMQ氟硅氧烷氟硅酮橡胶FVMQFVMQ丙烯酸酯丙烯酸酯橡胶ACMACM乙烯丙烯酸乙烯-丙烯酸橡胶AEMVamac苯乙烯-丁二烯苯乙烯-丁二烯橡胶SBRSBR聚亚安酯聚酯/聚醚氨酯AU/EuAU/EU天然橡胶天然橡胶NRNR以上为O型圈较常用的材质分类,其中最常用的是丁腈胶,因为其综合性能较好,且价格比较低,是性价比最高的O型圈材质。
B、橡胶产品性能比较表:
基本性质NBRHNBREPDMFKMCRACMAEMSBRAU/EUVMQFVMQNR总体性能抗压性韧性抗力抗扯断强度抗臭氧性能抗油性抗燃性抗水性质抗气体侵蚀性耐磨性高温(标准,ºF)212300300390250350300212212390400220高温(特殊,ºF)250--------480--低温(标准,ºF)-22-22-605-400-40-40-40-65-75-60低温(特殊,ºF)-60-40--30--------图标说明: 优秀 良 一般 差
I-ring即内弹簧