Ukuqina, ukuqina kunye namandla ezinto ze-PTFE, zincinci.Amandla ayo okuqina yi-21-28 MPa, amandla okugoba yi-11-14 MPa kunye nobude obungama-250% -300%.Iza konakala phantsi koxinzelelo lwexesha elide kwaye ithande ukurhubuluza xa igcwele kakhulu.Iimpawu zokusebenza ezingentla zePTFE, zikhokelela kwiimpawu zenkqubo eyodwa xa usebenzisaUmatshini wokutyibiliza wefilimu we-PTFEukusika.
1. Amandla amancinci okusika.Ngenxa yokuqina, amandla, kunye nobunzima be-PTFE buphantsi, phantsi kweemeko ezifanayo zokusika, amandla amakhulu okusika i-45 yentsimbi yi-14-20 amaxeshaukutyibiliza ifilimuIzinto zePTFE.
2. Ifilimu ye-PTFE ine-conductivity encinci ye-thermal, kuphela i-0.27W/MK-1, idityaniswa nobushushu obunganyangekiyo kubushushu, ubushushu bayo obuphezulu obuxhathisayo bubushushu bungama-250 ℃ kuphela.Ukuba ifilimu ye-skiving ivolumu inkulu kakhulu, isantya sokusika siphezulu, kwaye ukushisa kokusika kwe-workpiece kuya kunyuka, okuya kuthobisa izinto ze-PTFE, kunye nokunyibilika, ukupheka, kunye ne "sticky knife".Ngaphambi kwenkqubo yokusika, i-blank iphiliswa kunye nemeko yenkqubo ye-30-50 degrees Celsius ngaphezu kobushushu bokusebenza kunye nexesha lokunyanga le-24h okanye ngaphezulu, ukuzinzisa ukuchaneka kwe-dimensional yenkqubo ye-skiving film.
3. I-Teflon ine-coefficient enkulu yokwandiswa kwe-thermal.Ke ngoko, izinto ze-PTFE kwinkqubo yokutyibiliza ifilim ziya kuvelisa ubushushu obukhulu ngenxa yokukhuhlana, kulula ukuya kwisixhobo, kunye nobushushu obugqithisiweyo bendawo.Oku kukhokelela kwi-elastic deformation ye-PTFE workpiece ngenxa yobushushu, ethi ekugqibeleni ichaphazele umgangatho womphezulu kunye nokuchaneka kwe-dimensional ye-workpiece ye-PTFE.
4. Xa kuthelekiswa nezinto zetsimbi, imodyuli ye-elasticity ye-PTFE iphantsi kakhulu.Xa isondlo sokusika sisikhulu kakhulu okanye isantya sikhawuleza kakhulu, i-friction enkulu yokucubungula kunye nokunyanzeliswa kwesixhobo sokusebenza sisebenza kunye.Isiphumo lutshintsho olukhulu lwe-PTFE workpiece, echaphazela ukuchaneka komatshini we-PTFE workpiece.
I-5 Ukuze ifilimu yokusika i-fluid isebenze kakuhle, le miqathango ilandelayo kufuneka ibonwe: ukusetyenziswa kwamanzi athambileyo, ukujonga rhoqo ukugxila, ukongezwa rhoqo kwe-biocides, ukucocwa kwezixhobo zoomatshini, ukususwa kwe-sludge kunye nesikali, ukuxutywa kwangaphambili kwamanzi okusika.
Ixesha lokuposa: Nov-25-2022