Kusarudzwa kwechisimbiso chinyorwa chevhavha yebhora kunokosha pakushanda kwayo kubudirira.Mune ino post, isu tichatarisa mamwe ehukuru hunhu hwezvitanhatu zvinowanzo shandiswa sarudzo dzepolymer zvisimbiso mumavharuvhu ebhora.
Heano mamwe ekuwedzera positi paPolymer Zvigaro uye Chisimbiso Solutions:
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Nyaya Yakakosha #1:Mhandara PTFE
Mhandara PTFE (zita rebhizimisi repolymer) rakanakira sevhavhavhavhavhavha chisimbiso zvinhu kune zvinomanikidza zvisingasviki 5 ksi uye tembiricha dziri pakati -20 F ne400 F;zvisinei, kushanda kwayo kwekushisa kunotsamira pakumanikidzwa.Kutaura nezve kudzvinyirirwa, PTFE haina decompress zvakanaka mushure mekumanikidzwa.Ziva kuti polima haishande zvakanaka kana iine tembiricha inoshanduka inodarika 167 F. Imwe yesimba rayo guru kurwisa kemikari, kuva pedyo nekusanyungudika;rimwe simba kukweshana kwakaderera zvikuru.Iyo zvakare inodzivirira moto.
Nyaya Yakakosha #2:Girazi Yakasimbiswa PTFE
Yakasimbiswa PTFE sekushandiswa kwebhora mavharuvhu seals inowanzoita 15% yegirazi fiber, kuwedzera tembiricha uye kudzvanywa rating inowanikwa nemhandara PTFE.Kufanana nepolymer isina kusimbiswa, girazi rakasimbiswa PTFE richine yakanaka kwazvo makemikari kuramba kunze kwekupisa caustics uye hydroflourics.Iyo, zvakare, inodzivirira moto uye ine kukwesha kwakaderera, kunyangwe isiri yakaderera semhandara PTFE.
Nyaya Yakakosha #3:Stainless Simbi Yakasimbiswa PTFE
Pane imwe nzira yekusimbisa PTFE iyo dzimwe nguva inoshandiswa mumabhora mavharuvhu seals: Stainless simbi yakasimbiswa PTFE.Ichi chisimbiso chakaumbwa chakagadzirwa ne50% polymer uye 50% yehupfu 316 simbi isina tsvina.Tembiricha yaro inosvika -20 F kusvika 550 F (yakakwira zvishoma kupfuura mhandara PTFE) uye ine yakanyanya kumanikidza kugona kupfuura mhandara kana girazi fiber yakasimbiswa PTFE.Iyo, zvakare, inodzivirira moto, zvisinei iyo coefficient ye friction yakakwirira kupfuura PTFE.
Nyaya Yakakosha #4:PEEK
PEEK isarudzo kana izvo zvinodiwa zviri kunze kweiyo tembiricha yePTFE.PEEK inoshanda zvakanaka munzvimbo dzine tembiricha dziri pakati -70 F kusvika 600 F, uye haibatsirwe nekuramba ichiratidzwa kumhepo nemvura inopisa.Iyo yakaoma kupfuura polymer, asi zvakare yakaoma.Dambudziko rayo guru, kunze kwekuoma kwayo, maitiro ayo ane brittle patembiricha yakaderera.
Nyaya Yakakosha #5:UMHW Polyethylene
UHMW Polyethylene inoita senge sarudzo kune mamwe mashandisirwo ane hunyanzvi, kusanganisira ayo achave neakadzika kusvika epakati radiation kuratidzwa.Kutsikirirwa kwayo i1.5 ksi uye tembiricha yayo inosiyana -70 F kusvika 200 F 1500 psi -57C kusvika 93C.UHMW Polyethylene zvakare ine yakanaka kwazvo abrasion kuramba.
Nyaya Yakakosha #6:Chlorinated Polyether
Chlorinated polyether dzimwe nguva inoshandiswa sevhavha yevhavha yevhavha, inoshanda pakupisa kusvika ku257 F. Inoshanda zvakanaka muhupo hweasidhi uye zvinonyungudutsa kana kupfava kunogona kushivirirwa, uye kunopesana nemishonga inopfuura 300.Iyo haikambaire, uye haidi kutora mvura.
Zvisimbiso Zvinoramba Zvichishanduka:
Zvishandiso zvechisimbiso imunda unoramba uchishanduka, asi zvinhu zvitanhatu izvi zvinoita kunge ndizvo zvinotungamira kukwikwidza kwe thermoplastic bhora vharafu chisimbiso sarudzo.Hunhu hwavo hukuru hunoratidzika kune kudzvanywa uye tembiricha kuita, kuderera kwakadzika, makemikari kuramba.
Tags:polymer ptfe,uhmw,bhora vharafu zvisimbiso
Nguva yekutumira: Jul-10-2018