I-PTFE tube
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I-PTFE tube
I-PTFE bekuyi-fluoropolymer yokuqala etholwe, futhi iphinde ibe nzima kakhulu ukuyicubungula. Njengoba izinga lokushisa elincibilikayo lingamadigri ambalwa ngaphansi kwezinga lokushisa lokuwohloka, alikwazi ukuncibilika kusetshenzwe. I-PTFE icutshungulwa kusetshenziswa indlela ye-sintering, lapho impahla ishiselwa ezingeni lokushisa elingaphansi kwendawo yayo yokuncibilika isikhathi esithile. Amakristalu e-PTFE ayaqaqeka futhi ahlangane, anikeze ipulasitiki isimo sayo esifisayo. I-PTFE yayisetshenziswa embonini yezokwelapha ekuqaleni kwawo-1960. Namuhla, isetshenziswa kakhulu ...