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4.如果搅拌罐装有机械密封，在启动主机前，应在机械密封的润滑槽中注入适量的10号或缝纫机油，并在机械密封的冷冻腔中引入冷冻水，使机械密封装置得到良好的润滑和冷冻。

汽水热交换器又称列管式热交换器或管板式热交换器，还有板式热交换器，但是列管式热交换器比较板式热交换器容易清理内部沉积的废物。

鈥滈煣鎬уソ濉戞€ч珮鈥?br/>QT450ductileflangerubberjoint"goodtoughnessandhighplasticity"涓婃捣娣炴睙鍑忛渿鍣ㄩ泦鍥㈡湁闄愬叕鍙稿畼鏂圭綉绔欎负鎮ㄤ粙缁嶏細銆愭柊鍝併€慟T450鐞冨ⅷ娉曞叞姗¤兌鎺ュご鈥滈煣鎬уソ濉戞€ч珮鈥濅俊鎭紝娣炴睙闆嗗洟涓轰紬澶氬鎴锋彁渚涙洿浼樿川鐨勪骇鍝侊紝涓嶆柇寮€鍙戞柊浜у搧锛屼笉鏂殑璧板湪琛屼笟鐨勫墠娌匡紝鍙堜竴鏂颁骇鍝佹í绌哄嚭涓栵紝QT450鐞冨ⅷ娉曞叞姗¤兌鎺ュご宸茬粡鎮勭劧涓婂競銆br/>TheofficialwebsiteofShanghaiMeijiangShockAbsorberGroupCo.,Ltd.[NewProduct]QT450SpheroidalInkFlangeRubberJoint"GoodToughnessandPlasticity"information,MeijiangGroupformanycustomerstoprovidebetterproducts,continuousdevelopmentofnewproducts,constantlywalkingintheforefrontoftheindustry,anothernewproductappeared,QT450SpheroidalInkFlangeRubberjointshavebeenlistedquietly.甯歌鍨嬶細澶╃劧姗¤兌锛屾櫘閫氳繃姘达紝80搴︿互涓嬶紝鏃犺厫铓€銆?br/>Naturalrubber:ordinarywater,lessthan80degrees,nocorrosion.鑰愰吀纰卞瀷锛/strong>鍐呰‖鑱氬洓姘熶箼鐑紝鍙€愬己閰哥⒈锛岃€愰珮娓20搴︿互涓嬨€?br/>Acidandalkaliresistanttype:linedwithpolytetrafluoroethylene,strongacidandalkaliresistant,hightemperaturebelow120degrees.鑰愮（銆佽€愯礋鍘嬪瀷锛?/strong>閲囩敤鍐呰‖瀵兼祦绛掞紝鍏锋湁鑰愮（銆佽€愯礋鍘嬬湡绌虹殑鍔熻兘锛屽娴佺瓛鏉愯川鏍囬厤涓虹⒊閽紝涔熷彲浠ュ仛涓嶉攬閽紝瀵兼祦绛掔殑澧炲姞涓嶄細褰卞搷鍒版鑳舵帴澶寸殑鍑忛渿銆侀檷鍣€佷几闀裤€佸帇缂┿€佷綅绉荤瓑鏁堟灉銆br/>Wear-resistingandnegativepressure-resistingtype:Theinner-li,noisereduction,elongation,compressionanddisplacementoftherubberjoint.鑰愭补鍨嬶細閲囩敤涓佽厛姗¤兌鐢熶骇锛屽叾涓惈閲忓湪50%宸﹀彸锛屽叿鏈夎壇濂界殑鑰愭恫鍘嬫补銆佹鼎婊戞补銆佷钩鍖栨恫绛夋晥鏋滐紝鑰愭俯120搴︿互涓嬨€?br/>Oil-resistanttype:NBRproduction,whichcontentisabout50%,hasgoodresistancetohydraulicoil,lubricatingoil,emulsionandothereffects,鐞冨ⅷ閾搁搧浠嬬粛锛/strong>涓洪搧绱犱綋鍨嬬悆澧ㄩ摳閾侊紝闊ф€у拰濉戞€ц緝楂樸€備綆娓╂椂锛岄煣鎬у悜鑴嗘€ц浆鍙橈紝浣嗕綆娓╁啿鍑诲€艰緝楂橈紝涓旀湁涓€瀹氱殑鎶楁俯搴︽€ユ€у彉鍜岃€愯殌鎬с€傜敤閫旇緝骞匡紝鍦ㄥ啘鏈轰腑鐢ㄤ簬閾х妬銆佺妬鏌便€佸樊閫熷櫒澹崇瓑锛涢€氱敤鏈烘涓敤浣滈榾浣撱€侀珮浣庡帇姘旂几绛夛紱杩樺彲鐢ㄤ簬杈撶數绾胯矾鐨勯挗甯界瓑銆?/div>鐞冨ⅷ閾搁搧鏄⒊浠ョ悆褰㈢煶澧ㄧ殑褰㈡€佸瓨鍦紝鍏舵満姊版€ц兘杩滆儨浜庣伆鍙ｉ搧鑰屾帴杩戜簬閽紝瀹冨叿鏈変紭鑹殑閾搁€犮€佸垏鍓婂姞宸ュ拰鑰愮（鎬ц兘锛屾湁涓€瀹氱殑寮规€э紝骞挎硾鐢ㄤ簬鍒堕€犳洸杞淬€侀娇杞€佹椿濉炵瓑楂樼骇閾镐欢浠ュ強澶氱鏈烘闆朵欢銆?/p>QT450ductileironintroduction:Forductileironwithferritetype,,toughnesschangestobrittleness,butlowtemperatureimpactvalueishigher,andhas,suchasplough,ploughcolumn,differentialcase,,highandlowpressurecylinderingeneralmachinery,steelcapoftransmissionline,,astingssuchascrankshafts,gears,pistonsandmanykindsofmechanicalparts.鐞冨ⅷ娉曞叞姗¤兌鎺ュご浼樼偣锛/strong>1銆佷綋绉皬銆侀噸閲忚交銆佸脊鎬уソ銆佸畨瑁呯淮淇柟渚裤€?/div>2銆佸畨瑁呭悗鍙惛鏀剁閬撻渿鍔ㄤ骇鐢熺殑妯悜銆佽酱鍚戙€佽鍚戜綅绉伙紱涓嶅彈绠￠亾涓嶅悓蹇冿紝娉曞叞涓嶅钩琛岀殑闄愬埗銆?/div>3銆佸畨瑁呭悗鍙檷浣庣閬撴按娉电瓑闇囧姩浜х敓鐨勫櫔闊筹紝鍚告尟鑳藉姏寮恒€?/div>4銆佸唴鏃犵紳楂樺帇姗¤兌鎺ュご锛屽湪鑰愰珮娓┿€佽€愰吀纰便€佽€愭补鐨勭閬撲腑鏇存湁鏁堝湴闃叉浜嗚厫铓€鎬т粙璐ㄥ姗¤兌鎺ュご鍐呭鐨勪镜铓€锛屾彁楂樹簡浣跨敤瀵垮懡銆/div>5銆佸叿鏈夎壇濂界殑缁煎悎鎬ц兘锛屾墍浠ュ畠骞挎硾鐢ㄤ簬鍖栧伐銆佸缓绛戙€佺粰姘淬€佹帓姘淬€佺煶娌广€佽交閲嶅伐涓氥€佸喎鍐汇€佸崼鐢熴€佹按鏆栥€佹秷闃层€佺數鍔涚瓑鍩虹宸ョ▼銆?br/>6銆佹牴鎹潗鏂欎笉鍚屽彲鍒舵垚鑰愰吀銆佽€愮⒈銆佽€愯厫铓€銆佽€愭补銆佽€愰珮娓┿€佽€愯緪灏勩€佽€愮（銆佽€愯€佸寲绛夊悇涓搧绉嶏紝閫傚簲澶氱浠嬭川鍜岀幆澧冦€/div>7銆佷簡瑙ｈ浜у搧鍙傛暟淇℃伅璇风偣鍑伙細Theadvantagesoftherubberflangejointare:1,smallvolume,lightweight,goodelasticity,,itcanabsorbtransverse,axialandangulardisplacementcausedbypipelinevibration;,afterinstallation,corrosionofcorrosivemediumtotheinnerwalloftherubberjointinthepipelinewithhightemperatureresistance,acidandalkaliresistanceandoilresistance,,soitiswidelyusedinchemicalindustry,construction,watersupply,drainage,petroleum,lightandheavyindustries,refrigeration,sanitation,waterheating,fireprotection,,alkali-resistant,corrosion-resistant,oil-resistant,hightemperature-resistant,radiation-resistant,wear-resistant,aging-resistantandothervarieties,骞2鏈堟窞姹熼泦鍥㈡惉杩佽嚦鍗楅€氬伐鍘傦細\nSongjianggroupmovedtoNantongfactoryinDecember20182018骞翠笂娴峰浗闄呮车闃€灞曚細鐜板満锛?br/>2018ShanghaiinternationalpumpandvalveexhibitionsiteQT450鐞冨ⅷ娉曞叞姗¤兌鎺ュご鏂板搧鍦ㄤ笂娴峰浗闄呮车闃€灞曚寒鐩革細\nQT450nodularflangejointnewproductappearedatShanghaiinternationalpumpandvalveExhibition

拉力试验、水压试验和压扁试验与GB3087-82规定相同;冲击试验按GB229-94,扩口试验按GB/T242-97，晶粒度试验按YB/T5148-93;显微组织检验按GB13298-91，脱碳层检验按GB224-87,超声波检验按GB/T5777-96。

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