Shawa shineshugaban shawamu kan yi amfani da shi don wanka, kuma bututun da ke haɗa shawa da famfo shine bututun shawa.Shawa tiyo ya hada da karfe tiyo, braided bututu, PVC ƙarfafa bututu, da dai sauransu daban-daban kayan da daban-daban abũbuwan amfãni, amma ingancin shawa tiyo ne ma key.Yawancin masu amfani ba su san yadda ake zabar bututun shawa na iri daban-daban a kasuwa ba.A yau, bari mu dubi mahimman abubuwan da za a zabi ruwan shawa.
1. Ruwan shawa, wanda kuma aka sani dashawa saita tiyo, shine hanyar haɗin kai tsakanin shawa mai hannu da famfo.Babban bututun shawa ya ƙunshi bututun ciki na EPDM, babban bututu mai jure zafin jiki da bututun bakin karfe 304.An yi na goro da simintin tagulla kuma gask ɗin an yi shi da robar nitrile (NBR).EPDM na copolymer ne, wanda aka yi ta hanyar maganin copolymerization na ethylene, propylene da dienes marasa haɗin gwiwa.Don haka wasu abokai suna so su tambayi, me yasa suke amfani da irin wannan roba a matsayin bututun shawa?
2. Da fari dai, juriya na tsufa da juriya na ruwa mai zafi suna da kyau sosai.EPDM yana da kyakkyawan juriya na yanayi, juriya na ozone, juriya na acid da alkali.Bayan an jiƙa a cikin ruwa mai zafi a digiri 125℃don watanni 15, canjin kayan aikin injiniya yana da ƙananan ƙananan, kuma girman girman girma shine kawai 0.3%.Kamar yadda ake buƙatar ruwa mai zafi na dogon lokaci a cikin shawa, EPDM shine mafi kyawun abu don bututu.
3. Na biyu shine elasticity.Dukanmu mun san cewa lokacin amfani da ashawa mai hannu, Muna buƙatar mu shimfiɗa kullun don wanke jiki, kuma sarkar kwayoyin EPDM na iya kula da sassauƙa a cikin kewayon da yawa kuma har yanzu yana iya kula da shi a ƙananan matsayi.Sabili da haka, wannan kuma shine ɗayan manyan dalilan da yasa masu zanen kaya suka zaɓi EPDM.
4. Ruwan shawa na duniya ne, saboda bututun ruwa na kasar Sin yana da ƙayyadaddun ka'idojin masana'antu na dogon lokaci, don haka girman bututun ruwa ya haɗu.A cikigidan wankako kicin, amfani da bututun ruwa har yanzu yana da girma, kuma wani lokacin mutane na iya zaɓar yin amfani da hoses saboda buƙatu na musamman.Lokacin zabar hoses, dole ne mu gane ƙayyadaddun bayanai da samfuran hoses, sannan mu sauƙaƙe kanmu don yin zaɓin daidai.Lokacin siyan tiyo, yana da mahimmanci cewa ƙayyadaddun ƙayyadaddun da girman bututun shawa dole ne su kasance daidai da na shawa.Gabaɗaya girma shine 14mm, 16mm, 17mm da 18mm diamita na waje.Lokacin siyan hoses, zaku iya ɗaukar tsoffin hoses tare da ku.Yana da kyau a sayi sabbin hoses.
Kula da kula dashawakaitiyo.Mafi yawan zubar ruwa na bututun shawa yana da alaƙa da amfani mara kyau.Yawan zubewar ruwa shine bangaren da ake lankwashewa.Waɗannan sassan suna ɗaukar ƙarfi da ƙarfi na dogon lokaci, don haka suna da sauƙin lalacewa.Don haka, lokacin amfani da shawa, yi ƙoƙarin kada ku tanƙwara da yawa.Lokacin da ba a amfani da shi, tuna da rataye shi da kyau don kiyaye bututun shawa a cikin yanayin shimfidar yanayi.Zafin sabis na bututun shawa ba zai wuce 70 ba℃.Babban zafin jiki da hasken ultraviolet zai hanzarta tsufa na shawa kuma yana rage rayuwar sabis na shawa.Don haka, shigar da ruwan shawa zai yi nisa daga tushen zafin wutar lantarki kamar Yuba gwargwadon iko.Ba za a iya shigar da ruwan shawa kai tsaye a ƙarƙashin Yuba ba, kuma nisa ya kamata ya wuce 60cm.
Lokacin aikawa: Maris 18-2022