PECOAT Rufin Foda na Polyethylene don Bututun Ruwan Sha

PECOAT® Polyethylene Foda Rufi Domin Bututun Ruwa Da Kayan Aikin Ruwa

description

Ruwan sha mai rufi da aka keɓe don polyethylene foda wani rufin foda ne mai thermoplastic wanda aka shirya daga resin polyethylene, mai dacewa, ƙarin kayan aiki, pigments da fillers. An gwada shi sosai kuma an kimanta shi don tsabta da aminci, kuma ana iya amfani da shi don shafa kayan aikin samar da ruwan sha da bututun mai a yanayin zafi. Yana da kyakkyawan kwanciyar hankali na sinadarai, rufin lantarki da juriyar zafi mai ƙarancin zafi, da kuma juriyar tsatsa da dorewa. Samfurin ya yi daidai da "Ma'aunin Masana'antar Gine-gine na Birane" na CJ/T 120-2016 na Jamhuriyar Jama'ar Sin.

aikace-aikace Field

Rufin da ya dace da kayan aikin samar da ruwan sha da zafin jiki na yanayi da bututu.

Abubuwan Foda

• Abun da ba ya canzawa: ≥99.5%
• Busassun kwarara: 20%
• Musamman nauyi: 0.91-0.95 (ya bambanta da launi)
• Rarraba girman barbashi: ≤300um
• Narke index: 5-20g / 10min (2.16kg, 190 ℃) [dangane da shafi workpiece da abokin ciniki tsari]
• Ajiye: a cikin gida ƙasa da 35 ℃, mai iska da bushewa, nesa da tushen wuta. Lokacin ajiya shine shekaru biyu daga ranar samarwa. Bayan karewa, ana iya amfani da shi idan ya wuce sake gwadawa. Hakanan ana ba da shawarar bin ka'idar farko-in-farko don amfani da samfur.
• Marufi: fakitin jakar takarda mai hade, tare da nauyin net na 20 kg kowace jaka.

Aikace-aikacen Umarnin

• Kafin magani: Kafin shafa, dole ne a bi da bututun tushe tare da matakai irin su sandblasting ko acid pickling da phosphating don cire tsatsa, mai, da fim ɗin oxide akan saman ƙarfe na tushe da galvanized Layer.
• Yanayin zafin jiki na aikin aiki: 230-280 ℃ [daidaita bisa ga diamita na bututu].
• Hanyar shafa: vacuum tsotsa shafi ko mirgina shafi.
• Post-zafi: 180-220 ℃, 0-5 minutes [ƙayyade plasticization tsari bisa ga bututu diamita da shafi smoothness. Dumama da filastik yana da amfani don samun sutura mai santsi a saman kayan aikin ƙarfe].
• Cooling: sanyaya iska ko sanyaya na halitta.

Tsanaki

1. Don cimma mafi kyawun mannewa, ana bada shawara don yin maganin phosphating ko chromizing akan kayan tushe bayan raguwa da tsatsa.

2. Ƙunƙarar zafi zai haifar da tsufa da kuma canza launi na sutura, yayin da ƙananan zafin jiki zai haifar da rashin lafiyar foda da rashin daidaituwa. Sabili da haka, ya kamata a ƙayyade mafi kyawun zafin jiki na dumama ta hanyar gwaje-gwajen dangane da kauri na ƙarfe da wuraren shafa na abokin ciniki.

3. Zane-zane na aiki: sassa masu kaifi ya kamata a sassauta su, kuma kada a sami raguwa a wuraren haɗin walda. A karfe kauri da waya diamita a kan wannan workpiece ya zama kama.

4. Wannan samfurin ba a ba da shawarar yin amfani da shi ba a bayan-aiki (gyara kayan aiki masu rufi).

5. Kamar duk foda na polymer, musamman ma a cikin yanayi mai gudana, wannan foda zai iya ƙonewa ko ƙonewa lokacin da aka haɗu da tushen zafi ko na'urar kunnawa. 

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