Iiroller chain zibonelela ngokusebenza kakuhle kwiindawo ezinobushushu obuphezulu.

Iiroller chain zibonelela ngokusebenza kakuhle kwiindawo ezinobushushu obuphezulu.

Kubathengi bemizi-mveliso kwihlabathi liphela, ukuthembeka kokudluliselwa kwezixhobo kwiindawo ezinobushushu obuphezulu kumisela ngokuthe ngqo ukusebenza kakuhle kwemveliso kunye neendleko zokusebenza.imixokelelwane yerollerzichaphazeleka ziingxaki ezinje ngokuthamba kwezinto, ukusilela kokuthambisa, kunye nokuguquka kwesakhiwo kwiimeko zobushushu obuphezulu. Nangona kunjalo, iiroller chains ezenzelwe ngokukodwa iindawo zobushushu obuphezulu, ngokusebenzisa uyilo lwezinto, ukulungiswa kwesakhiwo, kunye nokuphuculwa kwenkqubo, zinokoyisa le mida inzima yokusingqongileyo kwaye zibe zizinto eziphambili zokudlulisela kumashishini obushushu obuphezulu afana ne-metallurgy, ukwenziwa kweemoto, kunye nokulungiswa kokutya. Eli nqaku liza kuhlalutya ngokunzulu ixabiso eliphambili leeroller chains zobushushu obuphezulu ukusuka kwiimbono ezine: imigaqo yobugcisa, iingenelo zokusebenza, iimeko zesicelo, kunye neengcebiso zokuthenga, ukubonelela ngereferensi yobungcali kwizigqibo zokuthenga.

1. Imingeni ephambili yeendawo ezishushu kakhulu kwiintambo zeRoller eziQhelekileyo

Kwimveliso yemizi-mveliso, amaqondo obushushu aphezulu (ngokwesiqhelo angaphezu kwe-150°C, kwaye kwiimeko ezigqithisileyo ukuya kuthi ga kwi-400°C) anokuphazamisa ukusebenza kothumelo lwee-roller chains eziqhelekileyo kumanqanaba ezinto, ukuthambisa, kunye nolwakhiwo, okukhokelela ekungasebenzini rhoqo kunye nokunyuka kweendleko zokulungisa.

Ukuwohloka kokusebenza kwezinto: Iitsheyini ze-roller zentsimbi eqhelekileyo okanye ezisebenzisa i-low-alloy steel zifumana i-oxidation phakathi kwe-granular granular kubushushu obuphezulu, nto leyo ebangela ukwehla kwe-30%-50% kumandla okutsalwa kunye nokumelana nokuguguleka. Oku kunokukhokelela ekwaphukeni kwetsheyini, ukuguquka kweplate, kunye nezinye iingxaki.
Ukusilela kweNkqubo yokuthambisa: Iithambisi ezisekelwe kwiiminerali eziqhelekileyo ziyaphela kwaye zibe yi-carbonize kumaqondo obushushu angaphezu kwe-120°C, zilahlekelwe ziimpawu zazo zokuthambisa. Oku kubangela ukunyuka koxinzelelo phakathi kweerola, ii-bushings, kunye neepini, okukhawulezisa ukuguguleka kwezixhobo kunye nokunciphisa ubomi betsheyini ngaphezulu kwe-50%.

Ukuwohloka kozinzo lwesakhiwo: Amaqondo obushushu aphezulu anokubangela ukuba ii-coefficients zokwandiswa kobushushu zingahambelani phakathi kweenxalenye zetyathanga, nto leyo eyandisa izithuba phakathi kweekhonkco okanye ibangele ukuba zibambeke, nto leyo eya kunciphisa ukuchaneka kokudluliselwa kwezixhobo, kwaye inokubangela neengxaki zesibini ezifana nokungcangcazela kwezixhobo kunye nengxolo.

II. Iingenelo ezine zeNqanaba eliPhambili leeRoller Chains ezikhethekileyo ezikumgangatho ophezulu wobushushu

Ukujongana nemingeni yeendawo ezinobushushu obuphezulu, iirola ezizodwa ezinobushushu obuphezulu ziphuculwe ngetekhnoloji ejolise kuyo, nto leyo ekhokelele kwiingenelo ezine zokusebenza ezingenakutshintshwa ezijongana ngokusisiseko nemiba yokuthembeka kothumelo.

1. Izinto ezimelana nobushushu obuphezulu: Ukwakha “iSakhelo” soThumelo oluQolileyo
Izinto eziphambili zemixokelelwane yerola enobushushu obuphezulu (iipleyiti zetsheyini, iiphini, kunye neerola) zenziwe ngee-alloys ezimelana nobushushu obuphezulu, nto leyo ephucula ukumelana nobushushu obuvela kumthombo.
Iipleyiti zetsheyini kunye neepini zihlala zenziwe ngee-alloys ze-nickel-chromium (ezifana ne-304 kunye ne-316 stainless steel) okanye ii-alloys ezinobushushu obuphezulu (ezifana ne-Inconel 600). Ezi zinto zigcina amandla okutsalwa azinzileyo ngaphantsi kwe-400°C, zibonisa izinga lokuxovwa kwengqolowa eliphantsi ngama-80% kune-carbon steel eqhelekileyo, kwaye zinokumelana nemiphumo enzima kakhulu.
Iirola kunye neebhushi zenziwe ngentsimbi ethwala ubushushu obuphezulu ekhabhoni (njengentsimbi eguqulweyo yobushushu obuphezulu ye-SUJ2), efikelela kubulukhuni bomphezulu be-HRC 60-62. Nokuba kwi-300°C, ukumelana nokuguguleka kuhlala kungaphezulu kwe-90% yemeko yayo yobushushu obuqhelekileyo, okuthintela ukuguguleka kwerola ngaphambi kwexesha kunye nokutsiba kwamazinyo etyathanga.

2. Ulwakhiwo olumelana nokuguquguquka kobushushu: Ukuqinisekisa ukuchaneka kokudluliselwa
Ngoyilo olucwangcisiweyo lwesakhiwo, iziphumo zokwanda kobushushu kumaqondo obushushu aphezulu ziyancitshiswa, okuqinisekisa ukuhanjiswa kwetyathanga okuzinzileyo ixesha elide. Ulawulo lokuSusa ngokuGcinisekileyo: Ngexesha lesigaba sokuvelisa, ukususwa kwekhonkco kulungiswa ngokusekwe kwi-coefficient yokwandiswa kobushushu bezinto (ngesiqhelo zikhulu nge-0.1-0.3mm kuneetyunithi eziqhelekileyo). Oku kuthintela ukunamathela okubangelwa kukwanda kwecandelo kumaqondo obushushu aphezulu kwaye kuthintela ukushukuma kokudluliselwa okubangelwa kukususwa okugqithisileyo.
Uyilo lwePlati yeTyathanga eQinileyo: Iipleyiti zetyathanga zinobukhulu obuyi-15%-20% kuneetsheyini eziqhelekileyo, ezingagcini nje ngokwandisa amandla okutsalwa kodwa zisasaza noxinzelelo kubushushu obuphezulu, zinciphisa umngcipheko wokugoba kunye nokuguquguquka kwepleyiti yetyathanga, ngaloo ndlela zandisa ubomi betyathanga ngokuphindwe kabini ukuya kathathu.

3. Ukuthambisa okunobushushu obuphezulu, okuhlala ixesha elide: Kunciphisa ukulahleka kokungqubana
Itekhnoloji yokuthambisa enobushushu obuphezulu ekhethekileyo ijongana nokusilela kwezithambiso eziqhelekileyo kwaye inciphisa ukulahleka kokungqubana kwezixhobo.
I-Solid Lubricant Coating: I-solid coating ye-molybdenum disulfide (MoS₂) okanye i-polytetrafluoroethylene (PTFE) itshizwa kwiindawo zangaphakathi zeepini kunye nee-bushings. Ezi coating zigcina iipropati zokuthambisa ezizinzileyo kumaqondo obushushu angaphantsi kwama-500°C, ngaphandle kokufuma okanye ukwenziwa kwe-carbonization, kwaye zibonelela ngobomi benkonzo obuphindwe ka-5-8 kune-lubricants eziqhelekileyo. Ukuzaliswa kwe-Heavy-Temperature Grease: I-synthetic-high-temperature grease (njenge-polyurea-based grease) isetyenziswa kwezinye iinkqubo. I-dropping point yayo inokufikelela ngaphezulu kwama-250°C, yenze ifilimu yeoyile eqhubekayo phakathi kwe-roller kunye ne-bushing, inciphisa unxibelelwano lwentsimbi nesinyithi kwaye inciphise ukuguguleka ngama-30%-40%.

4. Ukumelana nokugqwala kunye ne-Oxidation: Ukuziqhelanisa neemeko zokusebenza ezintsonkothileyo
Iindawo ezinobushushu obuphezulu zihlala zihamba kunye ne-oxidation kunye ne-corrosion (ezifana neegesi ze-asidi kwishishini le-metallurgical kunye nomphunga ekucutshungulweni kokutya). Iiroller chain ezinobushushu obuphezulu zisebenzisa ubuchwepheshe bokunyanga umphezulu ukuphucula ukumelana kwazo nemozulu.

Ukudluliswa Komphezulu: Izixhobo zentsimbi engatyiwayo ziphathwa ngokudluliswa komoya, zenze ifilimu yokudluliswa komoya engatyiwayo eyi-5-10μm ubukhulu emelana nokuhlaselwa yioksijini kunye neegesi ze-asidi kumaqondo obushushu aphezulu, nto leyo enyusa ukuxhathisa ukugqwala ngama-60% xa kuthelekiswa nentsimbi engatyiwayo engatyiwayo.

I-Galvanizing/Nickel Plating: Kwiindawo ezinobushushu obuphezulu ezinomswakama ophezulu (ezifana nezixhobo zokubulala iintsholongwane ngomphunga), iipleyiti zetsheyini zifakwe i-hot-dip galvanized okanye i-nickel-plated ukuthintela ukugqwala okubangelwa ziziphumo ezidibeneyo zomswakama kunye nobushushu obuphezulu, ukuqinisekisa ukuba itsheyini isebenza ngokufanelekileyo kwezi ndawo zinobushushu obuphezulu, nomswakama.

III. Iimeko eziqhelekileyo zokusetyenziswa kunye nexabiso elisebenzayo leeRoller Chains ezishushu kakhulu

Iingenelo zokusebenza kwee-roller chain ezinobushushu obuphezulu ziye zabonakaliswa kwiinkalo ezininzi zoshishino. Sinikezela ngezisombululo zothumelo ezenzelwe wena kwiimeko zemveliso enobushushu obuphezulu kwiinkalo ezahlukeneyo zoshishino, sinceda abathengi banciphise iindleko zokulungisa kunye nemingcipheko yexesha lokungasebenzi.

Imizi-mveliso yokusetyenziswa Iimeko eziqhelekileyo zobushushu obuphezulu Iimfuno eziphambili Ixabiso le-Roller Chain yobushushu obuphezulu libonisiwe
Iimashini zokuphosa eziqhubekayo zesinyithi kwishishini lesinyithi, ii-Hot Rolling Mills (amaqondo obushushu angama-200-350°C) Zimelana nemithwalo enzima (50-200 kN) kwaye ziyamelana ne-oxidation yobushushu obuphezulu. Iipleyiti ze-Inconel alloy chain zinamandla okutsalwa angama-2000 MPa, zisusa umngcipheko wokuqhekeka kwetsheyini kwaye zibonelela ngobomi benkonzo beenyanga ezili-18-24 (xa kuthelekiswa neenyanga ezi-6-8 kwiitsheyini zesiqhelo).
Iifenitshala zokufudumeza iiBhloko zeenjini zokwenza iimoto, iintambo zokuomisa ipeyinti (amaqondo obushushu ayi-150-250°C) I-High-Precision Drive, ingxolo ephantsi Uyilo lokucoca oluchanekileyo kunye ne-lubricant coating eqinileyo ifezekisa impazamo yokudlulisela ye-≤0.5 mm kwaye inciphisa ingxolo nge-15 dB, ihlangabezana neemfuno eziphezulu zokwenza izinto ngokuzenzekelayo zokwenza iimoto.
Izixhobo Zokubhaka Ezilungisiweyo Zokutya, Iintambo Zokubulala Iintsholongwane (Amaqondo Obushushu ayi-120-180°C, Iindawo Ezishushu Nezifumileyo) I-316L Stainless Steel Ecocekileyo, Engangeni Mhlwa, Enonyango Lokuthambisa Ihambelana Nemigangatho Yokutya Ye-FDA, Ayinamhlwa, kwaye Ingasetyenziswa xa idibana ngqo nezithako zokutya, kunye nexesha elide lokugcinwa. Iinyanga ezili-12
Ishishini Lamandla: Iinkqubo zeBiomass Boiler Drive, Izithando zeSintering zePhotovoltaic Silicon Wafer (300-400°C). Ukusebenza Okuqhubekayo Ixesha Elide, Ukugcinwa Okuphantsi: IiRollers zeAlloy zobushushu obuphezulu + iPolyurea Grease: Izinga lokungaphumeleli kokusebenza okuqhubekayo elingaphantsi kwe-0.5% linciphisa ukugcinwa konyaka ukusuka kane ukuya kwelinye, oko konga i-60% kwiindleko zokugcinwa.

IV. Izinto ezibalulekileyo ekufuneka uziqwalasele xa ukhetha iRoller Chain enobushushu obuphezulu

Xa ukhetha itshaneli yerola enobushushu obuphezulu, cinga ngeenkcukacha zobugcisa, ukuhambelana kwesicelo, kunye nobuchule bomthengisi ukuqinisekisa imveliso engabizi kakhulu kubathengi abasezantsi.

Qinisekisa iziqinisekiso zezinto kunye neenkqubo: Funa ababoneleli ukuba banike iingxelo zokwakheka kwezinto (umz., isiqinisekiso sezinto zentsimbi engagqwaliyo, iingxelo zovavanyo lwepropathi yoomatshini kwii-alloys zobushushu obuphezulu), kunye neziqinisekiso zenkqubo yonyango lomphezulu (umz., iingxelo zovavanyo lokutshiza ityuwa yonyango lokungashukumi, iingxelo zovavanyo lokusebenza kobushushu obuphezulu kwiingubo zokuthambisa) ukuze kuthintelwe umngcipheko "wokuba iitsheyini eziqhelekileyo zidluliselwe njengeetsheyini zobushushu obuphezulu."

IiParamitha zokuSebenza eziHlanganisiweyo: Qinisekisa ubushushu obulinganisiweyo betsheyini, amandla okutsalwa, umthwalo ovumelekileyo, kunye nezinye iiparameter ezisekelwe kwisicelo esithile somthengi osezantsi. Umzekelo, ishishini lesinyithi libeka phambili iitsheyini ezinobushushu obuphezulu ezisebenza nzima ezinamandla okutsalwa ≥1800 MPa, ngelixa ishishini lokutya lifuna iitsheyini ezinobushushu obuphezulu eziqinisekisiweyo yi-FDA.

Vavanya amandla enkonzo yomthengisi: Beka phambili ababoneleli abanezakhono zokwenza ngokwezifiso ezinokulungelelanisa izixhobo kunye nezakhiwo ukuze zihlangabezane neemeko ezithile zobushushu obuphezulu (ezifana namaqondo obushushu aphezulu kakhulu ngaphezu kwama-400°C okanye iindawo zobushushu obuphezulu oburhabaxa). Kwakhona, beka phambili inkonzo emva kokuthengisa, njengokubonelela ngesikhokelo sokufakela, iingcebiso zokuthambisa kunye nokugcinwa, kunye nokuhanjiswa ngokukhawuleza kwezixhobo ezingasetyenziswayo ukuze kuncitshiswe ixesha lokungasebenzi kwabathengi abasezantsi.