Umkhiqizo osesithombeni wenziwe nge-polytetrafluoroethylene (PTFE) impahla. I-PTFE, eyaziwa kakhulu ngokuthi "King Plastic King", inezinzuzo eziningi ezivelele.
Ngokuya kokusebenza, i-PTFE inokuqina okuqinile kwamakhemikhali futhi ingakwazi ukumelana nokugqwala kwawo wonke amakhemikhali. Futhi kungagcina ukuqina ezindaweni ezinokhahlo njengama-acid aqinile kanye ne-alkalis. I-coefficing yayo engqubuzanayo iphansi kakhulu, ngokusebenza okuhle kakhulu kokuzithathela, okunganciphisa ukungqubuzana phakathi kwezakhi, ukusetshenziswa kwamandla okuphansi, kanye nokuthola impilo yensiza. Ngaleso sikhathi, i-PTFE inokumelana okuhle kakhulu okushisa futhi okuphansi, futhi ingasebenza ngokujwayelekile ebangeni lokushisa le -190 ℃ kuya ku-260 ℃. Ngaphezu kwalokho, futhi inomfaki ophakeme kakhulu kagesi.
Ngokuya kwezobuchwepheshe bokucubungula, izikhungo zemishini zisetshenziselwa kakhulu ukucubungula. Ngesikhathi sokucutshungulwa, isikhungo semishini singahlelelwa ukwenza i-milling, ukumba, neminye imisebenzi ngezinto zokwenziwa kwe-PTFE. Ngenxa yokuthungwa okuthambile kanye nokonakala okulula kwe-PTFE, ukunakwa kufanele kukhokhwe ekukhetheni kwamapharamitha wokusika ngesikhathi sokulungisa. Izikhungo zemishini zingathola ukucubungula okuqondile kwezimo eziyinkimbinkimbi futhi zihlangabezane nezidingo ezahlukene zokuklama. Yize ukucubungula kwe-PTFE kunzima, ukusetshenziswa kwezikhungo zemisebenzi kungaqinisekisa ukunemba nekhwalithi yemikhiqizo ngezinga elithile
Ubuchwepheshe bokufikabasungulwa ngo-2017.Ixpirt ukuba abe amafektri amabili ngo-2021, ngo-2022, baphakanyiswa njengebhizinisi eliphakeme kakhulu nguhulumeni, abayisisekelo kubantu abangaphezu kwama-20 ukukhiqizwa kwezimali, indawo efektri engaphezu kuka-5000 metres. "Ukusungula umsebenzi ngokunemba futhi win ngekhwalithi"Ukuphishekela kwethu kwaphakade.