Ngaba uyayazi isicelo se-polyamide (pa) ye-Polsamide (PA) kwi-Rail Trait?

Ngaba uyayazi isicelo se-polyamide (pa) ye-Polsamide (PA) kwi-Rail Trait?

Uhambo lukaloliwe lubhekisa ekusetyenzisweni koololiwe oololiwe, kubandakanya imigca yabahambi, uhambo oluninzi lwedolophu, ukhuseleko lwendalo, kuthathwa njengeyona ndlela iphambili yokusombulula iingxaki zendlela ngaphakathi nangaphakathi kwezixeko kwixesha elizayo.

I-Polyamide, eyaziwa ngokuba yi-NYLOLO, inepropathi elungileyo yoomatshini, iipropathi zombane, ukuxhathisa ubushushu kunye nokuchasana kweoyile ekuchazeni ioyile, ukuzimela, ukunyangwa kweekhemikhali kunye nokuzimela kweekhemikhali. Izinto zokuziphatha ezisetyenzisiweyo kwiNkqubo yokuThengisa kaloliwe zinokucombulula ngokufanelekileyo iingxaki ezinje nge-jitter ye-locomotive kunye nengxolo, kwaye zinciphise amaxesha okulungisa, kwaye zibalulekile ukuqinisekisa ukusebenza kakuhle kwe-lecomotives kaloliwe. I-Polsamide I-Polvisites isetyenziswe ngokubanzi kuhambo lukaloliwe.

1.Ukusetyenziswa kwezinto ezihlanganisiweyo zepolide kwiiprojekthi zobunjineli boololiwe

Iindlela eziphakamileyo zoololiwe zifuna izakhiwo zabo zetrayi, uzinzo kunye nokuqina okufanelekileyo, ukwenzela ukufezekisa umgangatho ophezulu kunye nolondolozo olusezantsi. Ke ngoko, iimfuno eziphezulu zibekekile kwii-polymer zezinto ze-polymer kwiziseko ze-orbital. Ukuphuhliswa komzi-mveliso weplastiki kunye nenkqubela phambili yetekhnoloji yohlengahlengiso kuye kwaphucuka ngakumbi iintlobo ezahlukeneyo zeplasitiki kunye nezinto eziguqulweyo, ngakumbi isicelo sokuqiniswa kwe-Polsomide se-ofisi kaloliwe.

1.1Isicelo sololiwe kuloliwe

Iinkqubo ezifakelweyo zikwizitya zokudibanisa eziphakathi Indima yayo kukulungisa uloyiliso uye kulala, gcina igeji kwaye uthintele intshukumo yexesha elide kunye nokuhamba kwexesha kwesolo kwisihlobo sokulala. Ngomkhondo wekhonkrithi wekhonkrithi, iifakitiners zifuna ukubonelela ngeendlela ezaneleyo zokuqina ngenxa ye-elaistication ye-elaisting ye-elarite. Ke ngoko, abo bakhawulezileyo kufuneka babe namandla aneleyo, ukuqina kunye nokuqina okuthile, kwaye balondoloze ngokufanelekileyo unxibelelwano oluthembekileyo phakathi koololiwe kunye nokulala. Ukongeza, inkqubo yokuqhwabela i-oftener iyacelwa ukuba ibe namacandelo ambalwa, ufakelo olulula kunye nokuhlaselwa ngokulula. Izinto zokuziphatha ezihlanganisiweyo zinokudinwa, zixhaphake, zinexesha eliphakamileyo, amandla aphezulu kunye nokuguquguquka okuhle, ezinokuhlangabezana nezi mfuno zingasentla.

1.2 ISICELO SOKUFUNDA NGOKUGQIBELA

Ukuphuma sisixhobo soqhagamshelo lolayita okwenza ukuba iqengqele isitokhwe sokuqengqeleka ukuba idluliselwe kwenye; Yinxalenye ebalulekileyo kwimizila kaloliwe. Umsebenzi wayo oqhelekileyo sisiqinisekiso esisisiseko sokhuseleko lokuqhuba. Ngokuphuhliswa kolwakhiwo lukaloliwe wase China, uShialiway oShiadey uye wafaka isicelo ngokuqhubekayo ubuchwepheshe obutsha, izixhobo ezintsha kunye neenkqubo ezintsha. Ukunciphisa amandla okuguqula kokuphuma kunye nokuphucula ukuthembeka okusebenzayo kwento eguqukayo bekusoloko kuyinjongo yamasebe asekhaya nelinye ilizwe. Izinto ezihlanganisiweyo ze-polramide zinokuchasana kweoyile ebalaseleyo, zinxibe ukunganyangeki, ukuzimela kunye nezinto ezilungileyo zoomatshini, ukuze ziphumelele iziphumo ezilungileyo.

2.Ukusetyenziswa kwezinto ezihlanganisiweyo zepolide kwizithuthi zikaloliwe

Ngokuphuhliswa kwe-China ye-China ye-China ePhakamileyo kwicala lesantya esiphezulu, ukhuseleko kunye nokukhanya, ukuze kufezekiswe iimfuno ezincinci zomsebenzi, uloliwe kufuneka ube nobunzima obukhulu, ukusebenza kakuhle, ulwakhiwo olulula kunye nokunganyangeki kakuhle. Izinto ezihlanganisiweyo zePolymer zisetyenziswa ngokubanzi kwizithuthi zikaloliwe, kwaye izixhobo kunye neenkqubo zemveliso zoololiwe ziye zaphuculwa kakhulu.

2.1Ukuqengqeleka ii-curtis

Amavili eemoto ezikhweli zinemfuno eziphakamileyo, ezifuna ukuqinisekisa ukuthembeka kunye nokukhuseleka kololiwe ngesantya esiphezulu, kodwa kukohlwaywa ngokulula, ngoko ke i-cell ethwele idlala indima ebaluleke kakhulu. Polyamide composite materials have the characteristics of high elasticity, self-lubrication, wear resistance, impact resistance, corrosion resistance, easy processing and light weight, which can achieve the performance required by bearings, and play a key role in railway transportation safety, high speed and heavy load. Esi siciko se-engle isebenzisa i-fiber ye-fiber eqinileyo kwaye igrahlobo okanye i-molybdenum ilahlekile njengeoyile, enoxinaniso olusezantsi kunye nobunzima bokukhanya. Olu hlobo lwe-cage lusetyenziswe ngokubanzi, njengenkampani yeSweden ye-SWEDn kwi-SKIRD BROORN BROORS esebenzisa i-25% ye-motor fiber ye-fiber eqinisa i-PA66 ye-PLAMISAREARTER YOKUGQIBELA. I-cylindriccal cesces yezithuthi ezizithuthi eziphantsi kwendlu kunye nezithuthi eziphambili eJamani ziye zavavanywa izigidi zamaxesha. I-Russia ibikufakelwa i-nylon ceds kwi-loring blous ukusukela ngo-1986. Olu hlobo lwe-nylon cage luyeyona mpawu inyukayo kwiqondo lokunxiba kunye neglasi yokuzilibazisa ukhuseleko. IZiko loPhando lwe-Chien Delian Dielial Locomotive Loadute kunye ne-Dalian Plastic Erivesute esenziwa uphando kwi-fiber ye-fiber firicing ye-fiber firicing firlic, kwaye idlulise ngempumelelo kwiikhilomitha eziphezulu ze-200,000 kwibhentshi yovavanyo lwe-200.

2.2 Bogie Core i-disc inxibe i-disc

I-bogie yenye yezona zinto zibalulekileyo kwimo yololiwe, edlala indima ebalulekileyo ekuxhaseni umzimba wemoto kunye nokuqinisekisa ukusebenza ngokukhuselekileyo kwesithuthi. I-core disc inxibe i-disc yenye yezixhobo eziphambili ze-bogie, efakwe embindini welogie yelori, kwaye ixhasa umzimba wonke kunye nomthwalo wecala. I-American Railroads isebenzise isakhelo se-NYLOL ISICWANGCISO SOKUGQIBELA Ii-bogies ziphantsi kwemithwalo yokulayisha, zifuna izixhobo ezinamandla aphakathi, ukuguquguquka kunye nokuqina. I-MBT USA isebenzisa izinto ze-Uhm ukwenza i-bogie ecaleni kwebhedi ukuya kufezekisa ezi mfuno, kwaye isebenzise i-nylon njengecala lokunxiba iipleyiti ze-rail kaloliwe. I-Nylon Parys Brabys kunye nesakhelo sesikhokelo sisetyenziswa kwi-GSI yohlobo lwe-GSI kwiirandi ezinzima kaloliwe. I-chicago kunye nololiwe ntshona osetyenziswayo kwi-NYLOLO kwiipads ezinxibe iiplate zesikhokelo zeSikhokelo kunye nezixhobo ze-tie ze-tie, kunye ne-nylon inxiba iipleyiti ze-gpso locomotive. Ukulungiselela ukusombulula ukunxiba phakathi kwe-disc ephezulu nengaphantsi, buffer Amandla e-kinetic yemoto, kwaye wandise ubomi benkonzo yamacandelo ahambelana noko, izinto zokuziqhelanisa nazo zisetyenziswa njengokunxiba, ezisetyenziswayo kwisitokhwe esijikelezayo. Izinto ze-polymer ezinje nge-fiber fiber ye-fiber eqingqiweyo ye-nylon, i-nylon enee-nylon kunye ne-iltra-figh molethy ye-polythylene isetyenziswa endaweni ye-roll yentsimbi. I-Polyamide kunye nezinye izinto ezilungisiweyo zinokunxiba kakuhle kunye nokuzimela, ukunika umsebenzi okhuselekileyo ngeoyile encinci okanye engenalo ioyile. Iilori zaseJamani zisebenzisa i-PA6 ukwenza i-disc yentliziyo, iUnited States isebenzisa ubukhulu becala i-iltra-pied i-polythylene yemolethi, kwaye i-China isebenzisa i-PA66 njengentliziyo yentliziyo.

3. Ukusetyenziswa kwezinto ezihlanganisiweyo zepolide kwiinkqubo zombane kaloliwe

Iimpawu zonxibelelwano zikaloliwe zingamaziko emisebenzi ye-nerve yenkqubo yeRALEWAYO. Isekethe yokulandela umkhondo yinxalenye ebalulekileyo yokusebenza kude kulawulo oluzenzekelayo lwezixhobo zokubonisa oololiwe. Izinto zokuziphatha ezihlanganisiweyo zinokusetyenziswa ukulandela umkhondo wokudlulisela ulwazi rhoqo, qinisekisa imiqondiso yonxibelelwano egudileyo, ukunciphisa ukusilela ukuqhuba kunye nokuphucula ukhuseleko lokuqhuba.

3.1 Izixhobo zokukhutshelwa kukaloliwe

I-ARALINGNITIVALINTIVIVE yenye yezinto ezisisiseko zesekethe. Ukongeza ekuqinisekiseni ukusebenza okuqhelekileyo kwesekethe ye-track, i-itrack ifakimenti akufuneki inciphise amandla omatshini kwiNtlawulo yeArail. Oku kufuna izixhobo zokufakelwa kukaloliwe kunye neepropathi zokugcina izinto ezilungileyo zokuvala kunye namandla aphezulu ecinezelayo. Ngenxa yefuthe elibi lemozulu kunye nesenzo esisingqongileyo kunye nesenzo esiqhubekayo sokutshintsha kwemithwalo yokusebenza koololiwe, ukufunyanwa kololiwe yonakaliswa ngokulula. Luhlobo olubuthathaka kuloliwe. Izixhobo zokufakelwa kwemikhondo yamkela i-PA6, PA66, PA1010, Mc Nylon, i-Interhes, i-inter. njI.

3.2 IiRouge Gauge Rods

Uloliwe Raily Rail Geage Rod sisixhobo esisetyenziselwa ukugcina umgama kaloliwe kwaye someleze imigca kwicandelo le-Railway Lawula. Ukusetyenziswa kwe-fiber ye-fiber ye-fubre ye-PA66 njenge-insulator, kunye ne-tie tie yentsimbi kunye nezinye izinto ukwenza i-insula ye-incula ye-tie, kodwa ikwanokuqiniseka kakuhle, ukuqinisekisa ukusebenza okuqhelekileyo kwesekethe yesiphaluka sephepha.

4. Olunye usetyenziso lwezinto ezimbi ze-polyide

Okwangoku, i-China ikwixesha elisebenzayo lophuhliso lololiwe. Ngophuhliso olukhawulezileyo lololiwe wasedolophini, indlela engaphantsi, inkqubo yoololiwe e-china, kunye nokutshintshwa kunye nokuhlaziywa kweenxalenye zenkqubo kaloliwe, inani elikhulu lezixhobo ezihlanganisiweyo ziyafuneka.

5.CenConcied

Ngokuphuhliswa kweendlela zololiwe kwicala lesantya esiphezulu, ukhuseleko kunye nezixhobo zepolymer zidlala indima ebaluleke ngakumbi kwaye yaba lelona mpahla yesithathu inkulu emva kwentsimbi nelitye. Iinkqubo zololiwe zikaloliwe ziya kuba yintsimi ebalulekileyo yokuphuhliswa kweplastiki eziguqulweyo kwixesha elizayo, kwaye iindidi zendlela yokusebenza kakhulu ziye zezona mveliso zithembisayo. Kuya kufuneka silisebenzise eli thuba ukukhawulezisa isantya sophando onzulu kunye nokurhweba ngokukhawuleza kwetekhnoloji yokufumana izinto ezizimeleyo zepropathi enobulungisa. Zabalazela ukuphucula inqanaba lesicelo sezinto ezihlanganisiweyo zezinto zikaloliwe ukukhuthaza ukuphuculwa kwe-chinal kaloliwe.