I-HMW Plastic Reinforced Steel Bridge ihlukaniswa kakhulu ibe ibhuloho lepulasitiki eliyinhlanganisela kanye nebhuloho lensimbi eliqiniswe ngepulasitiki. Kuwuhlobo lomkhiqizo wochungechunge olusha noluthuthukisiwe lwebhuloho. Sekuvele kusetshenziswe kabanzi embonini yamakhemikhali, i-petroleum, amandla kagesi, imithi, ukwakhiwa nezinye izimboni kanye nezindawo ezisogwini. Ingathatha indawo yethreyi yekhebula lendabuko yamanje, futhi isetshenziswe kabanzi emazweni athuthukile e-EU nase-USA. Ithreyi lekhebula elincanyelwayo lokufaka isicelo sobunjiniyela esikhathini esizayo. Ihambisana nenqubomgomo kazwelonke "yokushintsha insimbi ngepulasitiki", futhi inezici: i-flame retardant, ukumelana nokugqwala, amandla angcono kakhulu emishini, ukusebenza kahle kokushisa, isakhiwo esifanele, ukubukeka okuhle nokuphila isikhathi eside. Ihlanganisa ibhuloho lensimbi, ibhuloho lepulasitiki eliqiniswe ngefayibha yengilazi kanye nebhuloho le-aluminium alloy ezimeni ezahlukene nezimo zezulu.bese kucwaningwa futhi kuthuthukiswe.
1. Ithreyi lekhebula le-polymer lenziwe ngezinto ezisezingeni eliphezulu ze-polymer PVC kanye ne-ABS polyphenylene oxide. Inezinzuzo zokumelana nokushisa okuqinile, i-coefficient ephansi yokwanda okushisayo, ukugoba okuhle kwelangabi, ukusebenza okuphezulu kwe-insulation, ukumelana nokugqwala okuqinile nempilo ende yesevisi. Inezinzuzo ezinkulu kunemikhiqizo yendabuko.
2. Idizayini yokuthuthukisa yesakhiwo ithuthukisa ukuguquguquka nokushesha kokufakwa kwethreyi lekhebula. Isakhiwo sethreyi yekhebula yendabuko siyinkimbinkimbi futhi sidinga izingxenye eziningi, kuyilapho ithreyi yekhebula yepulasitiki entsha ye-alloy ingahlangabezana kakhulu nezidingo zamakhasimende ngokusebenzisa inqwaba yezingxenye, okuthuthukisa kakhulu ukuguquguquka nokushesha kokufakwa kwethreyi yekhebula.
3. Thuthukisa izinga lokusetshenziswa kwezinto ze-polymer, ezingaba phezulu ngo-5% kunezivamile ngokuqinisekiswa. I-Polyphenylene oxide inezici ezivelele zemishini, ikakhulukazi amandla amahle okuqina, amandla omthelela, ukumelana nokugqwala kanye nokumelana nokukhasa. Ngaphansi komthwalo we-21MPa we-3000h, inani lokukhuphuka liyi-0. 75% kuphela, kuyilapho i-PC ingu-1% kanye ne-POM engu-2. 3%, i-ABS 3%. Ngokuxuba ngokugcwele ne-PVC, izinga lokusebenzisa liyathuthukiswa, elingaphezu kuka-5% ngaphezu kwalelo elivamile.
4. Umkhiqizo unomklamo omuhle wokubukeka nokuhlobisa okuphezulu. Umkhiqizo wenziwe ngezinto zepulasitiki ezinepulasitiki eqinile futhi zicutshungulwa ngokubunjwa komjovo nokubunjwa kwe-extrusion. Inomklamo omuhle wokubukeka. Ngomklamo wokwenza kahle kwesakhiwo, ingahlanganiswa ngokungafanele futhi ibe nomhlobiso oqinile. Inqoba ukushiyeka kokubukeka kabi kanye nokusebenza komhlobiso ophansi wemikhiqizo yendabuko.
5. Impilo yesevisi yebhuloho le-polymer yinde kakhulu. Uma kuqhathaniswa nebhuloho lensimbi lendabuko, impilo yesevisi iphindwe izikhathi ezingu-5-8, kunciphisa izindleko zokutshala izimali zesibili zokushintsha ibhuloho. Imikhiqizo yebhuloho lensimbi yendabuko inokusebenza okungekuhle kwe-anti-corrosion, ngakho-ke ibhuloho kufanele lipendwe futhi lilungiswe njalo. Izindleko zempahla kanye nezindleko zabasebenzi ziphakeme, kuyilapho ibhuloho le-polymer linokumelana nokugqwala okuqinile, okunciphisa kakhulu izindleko zokunakekelwa kanye nesikhathi sokulilungisa. Ithreyi yekhebula yepulasitiki ye-alloy ayidingi ukucishwa ngesikhathi sokulungiswa, futhi ukulahlekelwa okubangelwa ukuvala shaqa kokukhiqiza kuncipha ngokufanele, okuthuthukisa ngempumelelo ukusebenza kahle kokukhiqiza.
Imodeli |
SJZ65&JWS45 |
I-SJZ80&JWS50 |
SJZ92&JWS50 |
Isikulufu(mm) |
65/132 |
80/156 |
92/188 |
Okukhiphayo(kg/h) |
150-200 |
250-350 |
500-600 |
Amandla emoto(kw) |
37 |
55 |
110 |