Muaj pes tsawg cov khoom xaiv muaj rau casters?

Muaj ntau yam khoom siv los ua ib lub log. Cov khoom siv feem ntau yog: nylon, polypropylene, polyurethane, roj hmab, cam khwb cia hlau thiab lwm yam ntaub ntawv.

1. Polypropylene log, feem ntau hu ua PP log

Polypropylene yog cov khoom siv thermoplastic paub txog nws qhov kev cuam tshuam, kev tiv thaiv corrosion, kev sib txhuam tsis zoo, tsis muaj cim, tsis muaj xim, tsis muaj tshuaj lom, thiab yog cov khoom tsis muaj ntxhiab, tsis muaj hygroscopic. Polypropylene tiv taus ntau yam corrosive thiab tsis muaj oxidants muaj zog thiab hydrogen halides. Qhov ntsuas kub uas siv tau yog -20 degree ~ +60 degree , tab sis thaum qhov kub ntawm qhov ntsuas kub siab tshaj +30 degree, lub peev xwm yuav txo qis.

2. Nylon log

Nylon yog thermoplastic. Impact-resistant, mark-free, non-staining, corrosion-resistant, heev kev sib txhuam-resistant thiab odorless. Tasteless, huv si, thiab resistant rau corrosion los ntawm ntau corrosive tshuaj, tab sis tsis resistant rau mineral acids, oxidants, chlorine hydrocarbons thiab hnyav hlau ntsev daws. Nws muaj qhov tsis tshua muaj dov tsis zoo thiab tsim nyog siv rau ntawm qhov ntxhib, tsis sib xws hauv pem teb lossis qhov chaw nrog cov khoom seem. Xim yog ntuj dawb los yog dub. Nws ua tau zoo dua tom qab nqus noo noo tag nrho. Qhov ntsuas kub siv tau ntawm nylon yog nyob nruab nrab ntawm -45 degree thiab +130 degree, thiab nws raug tso cai siv nyob rau hauv qhov chaw kub siab dua rau lub sijhawm luv luv. Txawm li cas los xij, lub peev xwm thauj khoom tau txo qis ntawm qhov ntsuas kub siab tshaj +35 degree .

3. Polyurethane log
Polyurethane (TPU) yog thermoplastic polyurethane. Nws siv polypropylene los yog nylon ua lub log tub ntxhais, thiab polyurethane theem nrab txhaj tshuaj molding ua rau lub log nto ntawm ntug txheej ntawm lub log tub ntxhais. Nws muaj cov khoom zoo heev ntawm kev tiv thaiv hauv av, nqus kev co, ua tsis tau zoo, tsis muaj staining, elastic, txhuam-resistant, thiab tiv taus corrosion los ntawm ntau yam corrosive; thiab nws yog resistant rau dej kub thiab dej vapor nyob rau hauv tej yam kev mob. Nws muaj qhov tsis zoo dov tsis zoo thiab tsim nyog siv rau ntau qhov chaw. Cov xim tuaj yeem hloov kho raws li qhov xav tau. Qhov ntsuas kub ntawm cov thermoplastic polyurethane log yog nruab nrab ntawm -45 degree thiab +90 degree . Lub peev xwm thauj khoom tau txo qis ntawm qhov kub thiab txias siab tshaj +35 degree . Lub hardness feem ntau yog 92 degree ± 3 degree, 94 degree ± 3 degree lossis 98 degree ± 2 degree Shore A.

4. Casting polyurethane (CPU) elastomer log
Cam khwb cia polyurethane elastomer (CPU) yog thermoset polyurethane elastomer molded los ntawm cov tshuaj tiv thaiv thiab yog raws li polyester polyol, diisocyanate thiab ethylene glycol. Nws siv cov tub ntxhais hlau thiab cov tub ntxhais aluminium ua lub log tub ntxhais, thiab polyurethane yog nchuav rau ntawm ntug sab nraud ntawm lub log tub ntxhais thiab ua kom muaj zog ntawm qhov kub siab los ua lub log nto. Cov log no muaj kev tiv thaiv zoo heev hauv av, absorbs kev co, tsis muaj cov cim, tsis stain, muaj kev sib txhuam zoo, zoo elasticity, tiv taus corrosion los ntawm ntau yam corrosive, thiab tiv taus ultraviolet rays, tab sis tsis resistant. mus rau dej kub, dej vapor, cua kub thiab humid thiab aromatic solvents. Tsis tas li ntawd, nws muaj kev ua haujlwm siab heev, tsis muaj dov tsis kam thiab ua kom muaj cua sov me ntsis thaum raug rau cov khoom hnyav. Xim yog dawb. Qhov ntsuas kub siv tau rau cam khwb cia polyurethane log yog nruab nrab ntawm -30 degree thiab +70 degree, nrog rau qhov kub siab tshaj plaws ntawm +90 degree rau lub sijhawm luv luv. Rigidity yog qhov zoo tshaj plaws ntawm ambient kub hauv qab no -10 degree . Lub hardness yog 75 degree +5 degree Shore A.

5. Casting polyurethane (CPU) log
Cam khwb cia polyurethane (CPU) yog thermoset polyurethane elastomer tsim los ntawm cov tshuaj tiv thaiv, raws li polyester polyol, diisocyanate thiab ethylene glycol. Tiv thaiv hauv av, yog traceless, tsis stain, yog heev resistant rau kev sib txhuam, yog elastic, resistant rau corrosion los ntawm ntau yam aggression tshuaj, thiab yog resistant rau ultraviolet rays. Tsis tas li ntawd, nws muaj qhov tsis tshua muaj deformation tsis tu ncua, tsis tshua muaj dov tsis kam, ua kom muaj cua sov tsawg dua thaum raug rau cov khoom hnyav, yog hydrolysis resistant, thiab tshwj xeeb tshaj yog haum rau kev nrawm dua nrog tus nqi siab tshaj ntawm 16km / h. Cov xim tuaj yeem hloov kho raws li qhov xav tau. Qhov ntsuas kub siv tau rau cam khwb cia polyurethane log yog nruab nrab ntawm -45 degree thiab +90 degree, nrog rau qhov kub siab tshaj plaws ntawm +90 degree rau lub sijhawm luv luv.

6. Casting nylon (MC) log
Cam khwb cia Nylon (MC) yog thermoset yas molded los ntawm cov tshuaj tiv thaiv. Nws muaj kev cuam tshuam resistant, tsis-kos npe, tsis-staining, corrosion-resistant, heev kev sib txhuam-resistant thiab tsw. Tasteless, huv si, thiab resistant rau corrosion los ntawm ntau corrosive tshuaj. Tab sis nws tsis tiv taus corrosion los ntawm ntxhia acids, oxidants, chlorine hydrocarbons thiab hnyav hlau ntsev daws. Nyob rau hauv cov nqe lus ntawm load-bearing muaj peev xwm, tensile lub zog, elasticity, deformation kuj, stability thiab noo noo nqus, cam khwb cia nylon (MC) ua tau zoo dua li txhaj molded nylon. Nws muaj qhov tsis tshua muaj dov tsis kam. Cov xim yog ntuj. Qhov ntsuas kub siv tau ntawm cam khwb cia nylon (MC) yog nruab nrab ntawm -45 degree thiab +130 degree, thiab nws raug tso cai siv nyob rau hauv qhov chaw kub siab dua rau lub sijhawm luv luv. Lub peev xwm nqa tau raug txo qis ntawm qhov kub thiab txias siab tshaj +35 degree .

7. Ua npuas ncauj polyurethane (PUE) log
Foamed polyurethane (PUE), tseem hu ua microporous polyurethane, yog ib qho thaiv polymer. Lub log foamed polyurethane yog lub log nrog zoo elasticity. Nws lub cev lub cev tseem ceeb tshaj tag nrho lwm cov microporous elastomers ntawm tib qhov ntom. Nws muaj qhov hnyav me me, qhov hnyav tsis txaus, yooj yim moulding, kev tsis kam nqus thiab lub suab zoo nqus thiab lub zog nqus tau. Cov khoom ntxeem tau nrog cov khoom zoo xws li siab load-bearing, siab elasticity, zoo folding tsis kam, tsis tshua muaj siab tsis kam, hnav tsis kam, tsim kua muag tsis kam, hluav taws xob tiv thaiv, poob siab absorbing thiab buffering. Nws cov khoom zoo heev thiab cov khoom tshwj xeeb tsis muaj nyob hauv cov yas thiab roj hmab zoo tib yam. Nws kuj muaj ntau yam hardness, los ntawm Shore A10 mus rau 100. Cov yam ntxwv no ua rau nws haum zoo li cov khoom siv caster.

8. Cov khoom siv roj hmab
Cov khoom siv roj hmab siv cov tub ntxhais hlau, aluminium core, steel core lossis yas core li lub log core. Cov roj hmab zoo yog qhwv ib ncig ntawm ntug sab nrauv ntawm lub log tub ntxhais thiab yog solidified thiab vulcanized ntawm qhov kub thiab txias los tsim lub log nto. Nws muaj cov khoom zoo tshaj plaws ntawm kev nqus kev co, cuam tshuam tsis kam, siab elasticity, tiv thaiv hauv av, thiab tiv taus corrosion los ntawm ntau yam corrosive. Tab sis nws tsis yog resistant rau roj corrosion. Xim yog dub, grey los yog tsaus grey. Qhov ntsuas kub siv tau ntawm cov roj hmab cov log tsheb yog nruab nrab ntawm -45 degree thiab +90 degree . Hardness yog 80 degree +5 degree /-10 degree Shore A.

9. Twj lub log
Lub log inflated muaj lub log tsheb pneumatic thiab lub log roj hmab, ob qho tib si yog ua los ntawm roj hmab. Tshwj xeeb tshaj yog tiv thaiv hauv av, absorbs vibrations, thiab yog resistant rau corrosion los ntawm ntau corrosive tshuaj, tab sis tsis resistant rau roj corrosion. Tsis tas li ntawd, lawv muaj kev ua haujlwm siab heev thiab tsis tshua muaj siab ua haujlwm ntawm cov av tsis zoo. Qhov ntau ntawm cov log tsheb plies, lub zog ntau dua. Cov log tsheb siab tshaj plaws thiab lub peev xwm thauj khoom yog txiav txim siab los ntawm lub zog ntawm lub cev. Txhawm rau kom ntseeg tau tias kev siv tau zoo thiab lub neej ntev, lub log tsheb siab tau teev nyob rau hauv lub rooj yuav tsum tau ua nruj me ntsis rau thiab xyuas tsis tu ncua. Lub log tsheb siab uas siab dhau lossis qis dhau tuaj yeem ua rau lub log tsheb puas. Cov xim yog dub. Qhov ntsuas kub ntawm cov log tsheb pneumatic yog nyob nruab nrab ntawm -30 degree thiab +50 degree . Lub log lossis cov log tsheb loj yog rau cov log tsheb tshiab, tsis muaj log thiab sib txawv me ntsis hauv qhov dav thiab txoj kab uas hla thaum ua haujlwm.

10. Cov roj hmab muag muag
Cov roj hmab muag muag yog ua raws li kev tsim tshwj xeeb uas tsim cov roj hmab sib xyaw ua ke. Lawv tshwj xeeb tshaj yog tiv thaiv hauv av, nqus kev co, thiab tiv taus corrosion los ntawm ntau yam khoom hnyav, tab sis tsis tiv taus roj corrosion.

11. Artificial roj hmab log
Cov roj hmab hluavtaws yog ua los ntawm cov roj hmab thermoplastic elastomer (TPR) thiab muaj cov khoom tseem ceeb hauv qab no: zoo heev buffering thiab shock-absorbing zog, uas yuav zoo dua tiv thaiv cov khoom, cargo thiab pem teb; lawv cov kev cuam tshuam zoo heev nyob deb tshaj ntawm cov cam khwb cia hlau tub ntxhais roj hmab log; muaj cov duab zoo nco kev ua tau zoo, thiab lub log tsis yooj yim rau deform txawm tias nws tau muab tso rau hauv lub sijhawm ntev; khiav ntsiag to thiab tsis muaj suab nrov; tsis corrode, thiab tuaj yeem tiv taus cov kuab tshuaj feem ntau, dej thiab chav; muaj zoo hnav tsis kam, piv rau polychlorinated roj log; Lub zog thiab tawv tread qauv ua kom muaj kev ua haujlwm yooj yim thiab kev sib hloov dawb ntawm cov khoom siv; Nws muaj qhov zoo puncture tsis kam thiab tuaj yeem siv rau hauv av nrog cov ntaub ntawv hlau, pob zeb, thiab lwm yam. Nws qhov ntsuas kub siv tau yog nyob nruab nrab ntawm -45 degree thiab +60 degree . Lub hardness yog 70 degree ± 3 degree Shore A.

12. Anti-static dag roj hmab log
Anti-static dag roj hmab log yog ua los ntawm thermoplastic roj hmab elastomer (TPE), uas yog ib qho yooj yim los tiv thaiv hauv av, tsis muaj kab, yooj yim ua hauj lwm, tsis tshua muaj suab nrov, me me dov kuj thiab rotation kuj, yog resistant rau corrosion los ntawm ntau corrosive tshuaj thiab muaj anti-static zog. xim: grey. Nws qhov ntsuas kub siv tau yog nyob nruab nrab ntawm -45 degree thiab +60 degree . Lub hardness yog 70 degree ± 3 degree Shore A. Thaum av yog rhiab heev, qhov no yuav ua rau dyeing thiab conductivity. Conductive impedance tus nqi: conductive casters nrog tus nqi tsis ntau tshaj 104 ohms raug suav hais tias yog cov khoom siv hluav taws xob, thaum qhov kev tiv thaiv ntawm cov casters yuav tsum nyob nruab nrab ntawm 105 ohms thiab 107 ohms.

13. Cam khwb cia hlau log
cam khwb cia hlau log yog ib lub log tshwj xeeb uas ua los ntawm lub zog thiab ruaj khov grey cam khwb cia hlau, uas yog tshwj xeeb tshaj yog tiv taus siab thiab hnav, thiab muaj qhov tshwj xeeb zoo li qub load thiab dynamic load nqa peev xwm. Lub zog tensile thiab hardness yog ze li ntawm qhov kub thiab txias (-100 degree rau +300 degree ) thiab tiv taus roj corrosion. Qhov ntsuas kub ntawm cov cam khwb cia hlau yog nruab nrab ntawm -45 degree thiab +500 degree . Cov graphite tso rau hauv cov cam khwb cia hlau ua tiav cov khoom siv thaum muaj xwm txheej ceev ntawm cov cam khwb cia hlau hauv cov kabmob dawb thiab txo qis corrosion. Hardness yog 190-230HB. Txawm li cas los xij, yuav tsum tau saib xyuas hauv cov plag tsev siab-rhiab heev.