DRK208 Melt Flow Rate Tester
Inkcazelo emfutshane:
I-DRK208Melt Flow Rate Tester isetyenziselwa ukulinganisa izinga lokunyibilika kwe-polyethylene, i-polypropylene, i-polyformaldehyde, i-ABS resin, i-polycarbonate, i-nylon fluoroplastic kunye nezinye iipholima kubushushu obuphezulu ngokwendlela yovavanyo ye-GB3682-2018.Ilungele imveliso kunye nophando kwiifektri, amashishini kunye namaziko ophando lwenzululwazi.Iimpawu eziphambili: 1, Yandisa indawo yokukhupha: Idayamitha yokukhupha izibuko: φ 2.095±0.005 mm Ubude bokukhutshwa kwezibuko: 8.000±0.005 mm Ububanzi be-c...
DRK208MeltFphantsiRwatyaTI-ester isetyenziselwa ukulinganisa isantya sokunyibilika kwe-polyethylene, i-polypropylene, i-polyformaldehyde, i-ABS resin, i-polycarbonate, i-nylon fluoroplastic kunye nezinye iipolymers kwiqondo lokushisa eliphezulu ngokwendlela yokuvavanya ye-GB3682-2018.Ilungele imveliso kunye nophando kwiifektri, amashishini kunye namaziko ophando lwenzululwazi.
Iimpawu eziphambili:
1,Yandisa inxalenye yokukhupha:
Ukukhupha i-port diameter:φ 2.095±0.005 mm
Ukukhutshwa kwezibuko ubude: 8.000±0.005 mm
Ububanzi bombhobho wokutshaja:φ 9.550±0.005 mm
Ubude bombhobho wokutshaja: 160±0.1 mm
Piston intonga intloko ubukhulu: 9.475±0.005 mm
Ubude bentloko yepiston yentonga: 6.350±0.100 mm
2,Amandla ovavanyo olusemgangathweni (iBakala 8)
IBakala 1: 0.325kg = (intonga yepiston + yobunzima betreyi + umkhono wokugquma ubushushu + no. 1 umzimba wobunzima)
= 3.187 N
IBakala 2:1.200kg =(0.325+ No.2 0.875 ubunzima)= 11.77N
IBakala 3:2.160kg =(0.325+ No.3 1.835 ubunzima)= 21.18N
IBakala 4:3.800 kg=(0.325+ no.4 3.475 ubunzima)= 37.26N
IBakala 5:5.000 kg=(0.325+ no.5 4.675 ubunzima)= 49.03N
IBakala 6:10.000 kg=(0.325+ No.5 4.675 ubunzima + No.6 5.000 ubunzima)= 98.07N
IBakala 7:12.000 kg=(0.325+ no.5 4.675 ubunzima + No.6 5.000+ No.7 2.500 ubunzima)= 122.58N
IBakala 8:21.600 kg=(0.325+ inani 2 0.875 ubunzima + Inani 3 1.835+ Inani 4
3.475+5 4.675+6 5.000+7 2.500+8 2.915 ubunzima)= 211.82N
Impazamo yobungakanani bobunzima≤0.5%.
3,Uluhlu lobushushu:50-300℃
4,Ukuchaneka kobushushu rhoqo±0.5℃.
5,Ukunikezwa Amandla:220V±10% 50Hz
6,Indawo ekusetyenzwa kuyo: ubushushu be-ambient yi-10℃-40℃;Ukufuma okunxulumene nokusingqongileyo yi-30%-80%;Akukho ndawo ingcolisayo, akukho moya unamandla;Akukho kungcangcazela kunye nokuphazamiseka kommandla owomeleleyo wemagnethi.
7,Imilinganiselo yesixhobo:250×350×600=(L×W×H)
Ubume kunye nomgaqo wokusebenza:
imitha yesantya sokuhamba kwenyibilika yimitha yeplastiki ekhutshiweyo.Kukwiimeko zeqondo lokushisa elichaziweyo, kunye nesithando sokushisa esiphezulu sokushisa ukwenza izinto ezilinganisiweyo ukufezekisa ukunyibilika kwemeko.Ubume obutyhidiweyo bezinto ezilinganisiweyo, phantsi kobunzima obuchaziweyo bomthwalo wobunzima ngokusebenzisa i-diameter ethile yovavanyo lwe-extrusion yomngxuma.Kwimveliso yeplastiki yamashishini amashishini kunye nophando lwamaziko ophando lwezenzululwazi, "isantya sokunyibilika (ubuninzi) sokuhamba" sihlala sisetyenziselwa ukubonisa ubumanzi, i-viscosity kunye nezinye iimpawu ezibonakalayo zepolymer kwimo yokunyibilika.Into ebizwa ngokuba yi-melting index ibhekisela kubunzima obuqhelekileyo becandelo ngalinye lesampulu ekhutshwe kwimizuzu ye-10 ye-extrusion.
Ukunyibilika (ubunzima) imitha yesantya sokuhamba kubonakaliswa yi-MFR, iyunithi yile: g/ 10 min (g/min) Ifomula: MFR(θ, mmmm) =tref .m/t
Kwifomula: θ——Uvavanyo lobushushu
mmmm-Umthwalo oqhelekileyo Kg
m —-Ubunzima obuphakathi kokusika g
tref—-Ixesha lereferensi(10min), S ( 600s )
t—-Ixesha lekhefu lokusika s
Isixhobo siqulunqwe kwisithando somlilo kunye nenkqubo yokulawula ukushisa kwaye ifakwe kwisiseko se-fuselage (ikholomu).
Inxalenye yokulawula ubushushu ithatha i-microcomputer ye-single-chip ukulungisa amandla kunye nokulawula ubushushu, obunamandla okuthintela ukuphazamiseka, ukuchaneka kokulawula ukushisa okuphezulu kunye nokulawula okuzinzile.Intambo yokufudumeza kwisithando somlilo inxeba kwintonga yokufudumala ngokomthetho othile ukunciphisa i-gradient yokushisa kunye nokuhlangabezana neemfuno eziqhelekileyo.
Imiba efuna ukuqwalaselwa:
1,Isokethi yamandla enye kufuneka ibe nomngxuma wocingo wokumisa, kunye nesiseko esithembekileyo.
2,Ukuba kukho umboniso ongaqhelekanga kwi-LCD, kufuneka ivalwe kuqala, kwaye uphinde usethe ubushushu bokuvavanya kwaye uqale umsebenzi.
3,Kumsebenzi oqhelekileyo, ukuba iqondo lokushisa lomlilo lingaphezulu kwama-300℃, ukhuseleko lwesoftware, ukuphazamiseka kokufudumeza, kunye ne-alam.
4,Ukuba kukho izinto ezingaqhelekanga, ezinjengolawulo lobushushu, azikwazi ukubonisa, njl., kufuneka zivaliwe ukuze zigcinwe,
5,Xa uhlambulula intonga yepiston, musa ukukrazula ngezinto ezinzima.