PTFE Tef Gishiri Resistance Resistance & Abubuwan Buƙatun Aikace-aikacen Ruwa

tef mai zafi mai zafi na PTFE a cikin yanayin ruwa - a kan dandamali na teku, jiragen ruwa, injinan iska na bakin teku, da yankunan masana'antu masu cike da gishiri. Ana amfani da Rufin PTFE kanta yana da matukar juriya ga feshin gishiri. Koyaya, gabaɗayan aikin tef ɗin ya dogara da maki biyu mafi rauni: manne Layer da gefuna na fiberglass substrate..

Gwargwadon gishiri na iya shiga ta hanyar mu'amala mai mannewa ko wick cikin filayen gilashin fiberglass da aka fallasa, haifar da asarar mannewa ko lalata. Don haka, kimanta juriyar feshin gishiri na nufin gwada ko manne yana riƙe da ƙarfin haɗin gwiwa, yana tsayayya da sha ruwa, kuma yana kare ƙarfen da ke ƙasa.

Aokai PTFE yana kera tef ɗin PTFE da aka inganta don sabis na ruwa. Wannan jagorar yana bayyana daidaitattun hanyoyin gwaji, ƙa'idodin karɓa, da buƙatun aikace-aikace don mahalli-gishiri mai girma.

Hanyoyin Gwajin Gishiri don Tef ɗin PTFE

Daidaitaccen Gwajin yana tabbatar da cewa tef ɗin ya dace da ƙarfin ƙarfin ruwa. Hanyar da ta fi dacewa ita ce fesa gishiri mai tsaka-tsaki (NSS) ta ISO 9227 ko ASTM B117.

1. Shirye-shiryen samfurori

1. Laminate tef ɗin PTFE akan daidaitaccen kwamiti na gwajin ƙarfe (misali, SUS304 bakin karfe ko abin da aka yi niyya) ta amfani da abin nadi.

2. Rufe gefen tef ɗin tare da mai hana ruwa ruwa don hana hazo na gishiri mara kyau daga gefuna da aka yanke. Wannan yana kwatanta shigarwa mai kyau inda aka kare gefuna.

3. Shirya isassun samfurori don gwaji, bayan gwaji, da ƙungiyoyin sarrafawa.

2. Hazo gishiri

• Sanya samfurori a cikin ɗakin feshin gishiri a 35 ° C, 5% NaCl bayani.

• Tsawon gwaji: 96h, 240h, 500h, 1000h , ko kamar yadda aka yarda.

• karkatar da bangarorin gwaji a 15°-30° daga tsaye don ko da hazo na gishiri.

3. Kimantawa bayan fallasa (kurkure da bushe)

Bukatun Aikace-aikacen don Ma'aunin Ruwa & Babban Gishiri-Haru

Don amfani da duniyar gaske akan dandamali na teku, tasoshin ruwa, wuraren wutar lantarki na bakin teku, da yankunan masana'antu tare da hazo mai yawa na gishiri, tef ɗin PTFE dole ne ya cika ka'idoji masu tsauri.

1. Adhesive - silicone PSA wajibi ne

• Silicone matsa lamba-m m: matsananci-ƙananan sha danshi, fice gishiri hazo juriya, weatherability. Yana kiyaye ƙarfin haɗin gwiwa na dogon lokaci kuma baya lalata bakin karfe.

• Acrylic PSA - BA dace: Sauƙaƙan hydrolyzes, filastik, da kuma rasa mannewa a ƙarƙashin babban zafin jiki da hazo mai gishiri. Kada a taɓa yin amfani da acrylic a cikin yanayin ruwa.

2. Substrate da kariyar gefen

• Tufafin fiberglass dole ne a cika shi da PTFE , ba tare da ramuka ba. Wannan yana hana shigar gishiri ta hanyar aikin capillary tare da zaruruwa, wanda zai haifar da delamination.

• A lokacin shigarwa, tef ɗin hatimi ya mamaye da gefuna tare da keɓancewar yanayi mai jure yanayin (misali, tushen silicone). Wannan yana toshe hanyoyin shiga hazo gishiri - mataki mafi mahimmanci don dogaro na dogon lokaci.

3. Fihirisar juriya na feshin gishiri da aka ba da shawarar

• Mafi ƙarancin gishiri tsaka tsaki na awa 1000 (NSS) ba tare da dagawa ko kumburi ba.

• 180° ƙarfin kwasfa ≥80% bayan 1000h.

• Babu lalata akan ƙarfen da ke ƙasa (ko alamun lalata cikin iyakokin da aka yarda).

• Don matsanancin yanayi (misali, yankunan yanayi na ruwa tare da busassun hawan keke), 2000h NSS ko gwajin lalata cyclic (CCT) ana ba da shawarar.

4. Daidaituwa ga mahalli masu haɗaka

• Babban zafin jiki + hazo na gishiri: Don nannade bututun mai ko kebul mai gano zafi, gudanar da gwaje-gwajen tsufa na haɗin gwiwa (babban zafi + fesa gishiri).

• Fuskantar UV: Amfani da ruwa na waje yana buƙatar juriya UV - manne dole ne kada alli ko debond ƙarƙashin ultraviolet radiation.

5. Shigarwa da kulawa

• Shirye-shiryen saman: Cikakken degrease da ɓangarorin haɗin gwiwa. Ana ba da shawarar madaidaicin firamare don haɓaka haɗin fuska da kuma toshe kutsen gishiri.

• Dubawa na yau da kullun: Bincika gefuna tef yayin sabis don bawo ko bawo. Maye gurbin tef ɗin da bai gaza ba da sauri don hana ɓarna ɓarnar tsarin da aka ɗaure.

Takaitawa - Mabuɗin Mahimmanci don Tef ɗin PTFE-Grade

Aokai PTFE yana ba da tef ɗin zafi mai zafi na PTFE wanda aka inganta don yanayin ruwa da gishiri-gishiri. Tsarin PSA na silicone ɗinmu ya wuce gwajin NSS na 1000h tare da> 85% riƙe ƙarfin kwasfa. Muna kuma bayar da shawarwarin firamare da gefuna. Tuntube mu don rahotannin gwaji da jagorar aikace-aikacen.

Abubuwan da ke sama sun samar da su Jiangsu Aokai New Materials Technology Co., Ltd.

Idan kana son ƙarin koyo game da cikakkun bayanai dalla-dalla, yanayin aikace-aikacen da keɓaɓɓen mafita don kewayon samfuranmu, gami da masana'anta masu zafin jiki na PTFE, kaset ɗin zafin jiki na PTFE, bel ɗin raga na PTFE, bel ɗin haɗin gwiwa mara ƙarfi, zane mai gefe guda PTFE, high-zazzabi mai jurewa isar da bel ɗin mu da bel ɗin fiberglas mai ƙarfi, ƙwanƙwasa fiberglas ɗin mu

• Mr. Guo: +86 18944819998

• Malam Liu: +86 13705266308

Kullum muna bin falsafar ƙwararru da mutunci, kuma mun himmatu don samar muku da mafita ta tsayawa ɗaya da sabis na tunani.