Kwindawo ye-high-performance liquid chromatography (HPLC) kunye nezinye iindlela zokuhlalutya, ukhetho lwe-tubing lunokuchaphazela kakhulu ukuchaneka nokuthembeka kweziphumo. I-Polyether ether ketone (PEEK) i-tubing iye yavela njengento ekhethiweyo, inika umxube wamandla omatshini kunye nokumelana nemichiza. Eli nqaku lingena kwiingenelo zeItyhubhu ye-PEEK, ngakumbi i-1/16" idiameter yangaphandle (OD) eyahlukileyo, kwaye inikezela ngesikhokelo ekukhetheni i-ID yangaphakathi efanelekileyo kwiinkqubo ezahlukeneyo.
Ukubaluleka koKhetho lweMibhobho kwizicelo zoHlahlo
Ukukhetha iityhubhu echanekileyo kubalulekile kwiiseti zohlalutyo. Iqinisekisa:
•Ukuhambelana kweMichiza: Ikhusela ukusabela phakathi kwemathiriyeli yetyhubhu kunye nezinyibilikisi okanye iisampuli.
•Ukuxhathisa Uxinzelelo: Ukumelana noxinzelelo lokusebenza kwenkqubo ngaphandle kokuguqulwa.
•Ukuchaneka koMda: Ukugcina amazinga okuqukuqela okungaguqukiyo kwaye kuncitshiswe imithamo efileyo.
Izinto eziluncedo kwi-PEEK Tubing
I-PEEK tubing igqamile ngenxa yayo:
•Amandla oomatshini aphakamileyo: Iyakwazi ukumelana noxinzelelo ukuya kwi-bar ye-400, eyenza ifaneleke kwizicelo zoxinzelelo oluphezulu.
•Ukumelana nemichiza: I-inert kuninzi lwe-solvents, ukunciphisa umngcipheko wokungcola kunye nokuqinisekisa ukunyaniseka kweziphumo zohlalutyo.
•Ukuzinza kweThermal: Ngenqanaba lokunyibilika kwe-350 ° C, i-PEEK tubing ihlala izinzile phantsi kwamaqondo okushisa aphakamileyo.
•Biocompatibility: Ifanelekile kwizicelo ezibandakanya iisampulu zebhayoloji, ziqinisekisa ukuba akukho nxibelelwano lubi.
Ukuqonda 1/16” OD PEEK Tubing
I-1/16” OD ubukhulu obuqhelekileyo kwiinkqubo ze-HPLC, ezihambelana noninzi lwezixhobo kunye nezihlanganisi.Olu lungelelwaniso lwenza lula ukuhlanganiswa kwenkqubo kunye nokugcinwa.Ukhetho lwe-diameter yangaphakathi (ID) lubaluleke kakhulu, njengoko luchaphazela izinga lokuhamba kunye noxinzelelo lwenkqubo.
Ukukhetha iDiameter Efanelekileyo Yangaphakathi
I-PEEK tubing iyafumaneka kwii-ID ezahlukeneyo, nganye ibonelela ngeemfuno ezithile zokuhamba:
•0.13 mm ID (Bomvu): Ilungele izicelo ezihamba kancinci apho ulawulo oluchanekileyo luyimfuneko.
•0.18 mm ID (Yendalo): Ifanelekile kumazinga okuhamba okuphakathi, ukulinganisa uxinzelelo kunye nokuhamba.
•0.25 mm ID (Blue): Isetyenziswa ngokuqhelekileyo kwizicelo eziqhelekileyo ze-HPLC.
•0.50 mm ID (Yellow): Ixhasa amanqanaba aphezulu okuhamba, alungele ichromatography yokulungiselela.
•0.75 mm ID (Green): Isetyenziswa kwizicelo ezifuna ukuhamba okukhulu ngaphandle kokwakhiwa koxinzelelo olubalulekileyo.
•1.0 mm ID (Grey): Ifanelekile kwizicelo ezihamba phambili kakhulu, ukunciphisa i-backpressure.
Xa ukhetha i-ID, qwalasela i-viscosity yezinyibilikisi zakho, iireyithi zokuqukuqela ezifunwayo, kunye nemida yoxinzelelo lwenkqubo.
IiNgcebiso eziGqwesileyo zokuSebenzisa i-PEEK Tubing
Ukwandisa izibonelelo ze-PEEK ityhubhu:
•Ziphephe izinyibilikisi ezithile: I-PEEK ayihambelani ne-sulfuric egxininisiweyo kunye ne-nitric acids. Ukongeza, izinyibilikisi ezifana ne-DMSO, i-dichloromethane, kunye ne-THF zinokubangela ukwanda kwetyhubhu. Yiba ngononophelo xa usebenzisa ezi zinyibilikisi.
•Iindlela ezifanelekileyo zokusika: Sebenzisa ii-tubing cutters ezifanelekileyo ukuqinisekisa ukucoceka, ukusikwa kwe-perpendicular, ukugcina isitywina esifanelekileyo kunye nokuhamba okungaguqukiyo.
•Ukuhlolwa rhoqo: Qwalasela iimpawu zokuguga, ezinje ngokuqhekeka komphezulu okanye ukuguquka kombala, ukuthintela ukusilela kwenkqubo okunokwenzeka.
Ukuqukumbela
I-PEEK tubing, ngokukodwa i-1 / 16 "i-OD eyahlukileyo, inika isisombululo esithembekileyo kunye nesiguquguqukayo kwizicelo ezahlukeneyo zokuhlalutya." Inhlanganisela yayo ekhethekileyo yamandla, ukuchasana kweekhemikhali, kunye nokuzinza kwe-thermal kwenza kube yinto ebalulekileyo kuyo nayiphi na indawo yebhubhu.
Ukufumana izisombululo ezikumgangatho ophezulu zePEEK zetyhubhu ezilungiselelwe iimfuno zakho zelabhoratri, qhagamshelanaChromasirnamhlanje. Iingcali zethu zikulungele ukukunceda ekwandiseni ukuhamba komsebenzi wakho wohlalutyo.
Ixesha lokuposa: Mar-07-2025