{"id":2261,"date":"2025-02-21T13:23:33","date_gmt":"2025-02-21T05:23:33","guid":{"rendered":"https:\/\/sj-gauge.com\/?p=2261"},"modified":"2026-04-13T13:01:28","modified_gmt":"2026-04-13T05:01:28","slug":"corrosion-resistance-chart-for-pressure-gauge-with-plastic-material-connector","status":"publish","type":"post","link":"https:\/\/www.sj-gauge.com\/vi\/corrosion-resistance-chart-for-pressure-gauge-with-plastic-material-connector\/","title":{"rendered":"B\u1ea3ng kh\u00e1ng \u0103n m\u00f2n cho \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t c\u00f3 \u201ck\u1ebft n\u1ed1i b\u1eb1ng v\u1eadt li\u1ec7u nh\u1ef1a\u201d"},"content":{"rendered":"

SJ Gauge: \u0110\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t ho\u1eb7c \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t m\u00e0ng, do nguy\u00ean l\u00fd \u0111o l\u01b0\u1eddng c\u1ee7a ch\u00fang, c\u00f3 c\u00e1c \u0111\u1ea7u n\u1ed1i ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi ngu\u1ed3n \u00e1p su\u1ea5t (ch\u1ea5t l\u1ecfng). \u0110\u1ed1i v\u1edbi c\u00e1c ch\u1ea5t l\u1ecfng c\u00f3 t\u00ednh \u0103n m\u00f2n, ch\u00fang ta th\u01b0\u1eddng l\u1ef1a ch\u1ecdn \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t c\u00f3 c\u00e1c \u0111\u1ea7u n\u1ed1i ho\u1eb7c m\u00e0ng l\u00e0m b\u1eb1ng nh\u1ef1a. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 danh s\u00e1ch c\u00e1c v\u1eadt li\u1ec7u nh\u1ef1a th\u00f4ng d\u1ee5ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi c\u00e1c ngu\u1ed3n \u00e1p su\u1ea5t kh\u00e1c nhau (th\u00f4ng tin ch\u1ec9 mang t\u00ednh tham kh\u1ea3o, \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 kh\u00e1c nhau; h\u00e3y d\u1ef1a v\u00e0o kinh nghi\u1ec7m th\u1ef1c t\u1ebf t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u00ednh x\u00e1c):<\/p>\n\n\n\n

B\u1ea3ng kh\u00e1ng \u0103n m\u00f2n cho c\u00e1c v\u1eadt li\u1ec7u nh\u1ef1a th\u00f4ng d\u1ee5ng c\u1ee7a \u0111\u1ed3ng h\u1ed3 \u00e1p su\u1ea5t<\/strong>
Gi\u1ea3i th\u00edch k\u00fd hi\u1ec7u:
\u2713: R\u1ea5t b\u1ec1n, \u25cb: Ph\u00f9 h\u1ee3p X: Kh\u00f4ng khuy\u1ebfn ngh\u1ecb
\u2297: Ph\u00f9 h\u1ee3p m\u1ed9t ph\u1ea7n (v\u00ed d\u1ee5: \u1edf n\u1ed3ng \u0111\u1ed9 cao ho\u1eb7c trong \u0111i\u1ec1u ki\u1ec7n c\u00f3 \u0111\u1ed9 \u1ea9m).<\/td><\/tr>
Danh m\u1ee5c<\/td>T\u00ean<\/td>C\u00f4ng th\u1ee9c<\/td>PP<\/td>PVC<\/td>PVDF<\/td>Polytetrafluoroethylene (PTFE)<\/td>Hi\u1ec7p h\u1ed9i C\u1ea7u th\u1ee7 Chuy\u00ean nghi\u1ec7p<\/td><\/tr>
<\/td>N\u01b0\u1edbc<\/td>H2<\/sub>O<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
<\/td>Hydro<\/td>H2<\/sub><\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
<\/td>Oxit nitric<\/td>N2<\/sub>O<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
<\/td>Hydrogen peroxide<\/td>H2<\/sub>O2<\/sub><\/td>\u25cb<\/td>\u2713<\/td>\u25cb<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Axit<\/td>Axit clohydric<\/td>Axit clohydric<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Axit nitric<\/td>HNO3<\/sub><\/td>\u25cb<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Axit sunfuric<\/td>H2<\/sub>V\u1eady4<\/sub><\/td>\u25cb<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Hydrogen sulfide<\/td>H2<\/sub>S<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Carbonat<\/td>H2<\/sub>CO3<\/sub><\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Axit photphoric<\/td>H3<\/sub>PO4<\/sub><\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Axit cromic<\/td>H2<\/sub>CrO4<\/sub><\/td>\u25cb<\/td>\u2713<\/td>\u25cb<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Axit flohydric<\/td>HF<\/td>\u25cb<\/td>\u25cb<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Axit cloric<\/td>Axit clohydric3<\/sub><\/td>\u25cb<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
L\u01b0u hu\u1ef3nh dioxit<\/td>V\u1eady2<\/sub><\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Ki\u1ec1m<\/td>Natri hydroxit<\/td>Natri hydroxit<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Amoniac<\/td>NH3<\/sub><\/td>\u2013<\/td>\u2013<\/td>\u2013<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Mu\u1ed1i<\/td>Mu\u1ed1i nitrat amoni<\/td>NH4<\/sub>KH\u00d4NG3<\/sub><\/td>\u2713<\/td>\u2013<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Amoni sulfat<\/td>(NH4<\/sub>)2<\/sub>V\u1eady4<\/sub><\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Amoni sulfat<\/td>Al2<\/sub>\u00a0(SO4<\/sub>)3<\/sub><\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Sulfat Sulfat<\/td>Sulfat<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Natri bicacbonat<\/td>NH4<\/sub>HCO3<\/sub><\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Natri cacbonat<\/td>Na2<\/sub>CO3<\/sub><\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Natri bicacbonat<\/td>NaHCO3<\/sub><\/td>\u25cb<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Clorua amoni<\/td>NH4<\/sub>CI<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Kali clorua<\/td>KCI<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Clorua s\u1eaft (III) FeCl\u2083<\/td>FeCl3<\/sub><\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Natri hypoclorit<\/td>Natri clorua<\/td>\u25cb<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Dung d\u1ecbch n\u01b0\u1edbc<\/td>N\u01b0\u1edbc kho\u00e1ng<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
N\u01b0\u1edbc th\u1ea3i<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
N\u01b0\u1edbc mu\u1ed1i<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
30% Natri clorua<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Bia<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
N\u01b0\u1edbc \u00e9p<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
\u0110\u1ed9c t\u00ednh<\/td>L\u01b0u hu\u1ef3nh<\/td>L\u01b0u hu\u1ef3nh<\/td>\u2013<\/td>\u2013<\/td>\u2013<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Kh\u00ed clo<\/td>Cl2<\/sub><\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
N\u01b0\u1edbc clo<\/td>N\u01b0\u1edbc clo h\u00f3a<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Kh\u00ed brom<\/td>Br2<\/sub><\/td>X<\/td>X<\/td>\u2297<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Phosgene<\/td>COCI2<\/sub><\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
H\u1eefu c\u01a1<\/td>Axit axetic h\u1eefu c\u01a1<\/td>CH3<\/sub>COOH<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Amoniac axetat<\/td>CH3<\/sub>COONH4<\/sub><\/td>\u2713<\/td>\u2013<\/td>\u2013<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Glycerol<\/td>Glycerol<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Xylene<\/td>C8<\/sub>H10<\/sub><\/td>X<\/td>X<\/td>\u25cb<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Methanol<\/td>CH3<\/sub>\u00d4i<\/td>\u25cb<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Ethanol<\/td>C2<\/sub>H5<\/sub>\u00d4i<\/td>\u25cb<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Metan<\/td>CH\u2084<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Dichloroethylene<\/td>C2<\/sub>H4<\/sub>CI2<\/sub><\/td>X<\/td>X<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Cloroform<\/td>CHCI3<\/sub><\/td>X<\/td>X<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Clorua vinyl<\/td>C2<\/sub>Giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng (HCI)3<\/sub><\/td>X<\/td>X<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Acetat cellulose<\/td>Acetat cellulose<\/td>\u2013<\/td>\u2013<\/td>\u2013<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Axit citric<\/td>C6<\/sub>H8<\/sub>O7<\/sub><\/td>\u25cb<\/td>\u2297<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
D\u1ea7u th\u00f4<\/td>D\u1ea7u th\u00f4<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr>
Freon<\/td>Freon<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td>\u2713<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"

SJ Gauge: Pressure gauges or diaphragm pressure gauges, due to their measurement principles, have connectors that come into contact with the pressure source (medium). For fluids with corrosive properties, we often choose pressure gauges with plastic connectors or diaphragms. The following is a list of common plastic materials used in pressure gauges and their corrosion […]<\/p>","protected":false},"author":2,"featured_media":2266,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[71],"class_list":["post-2261","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-pressure"],"blocksy_meta":[],"acf":[],"yoast_head":"\nCorrosion Resistance Chart for Pressure Gauge with \u201cPlastic Material Connector\u201d - SJ Gauge | Pressure Gauges, Thermometers & Pressure Sensors<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sj-gauge.com\/vi\/corrosion-resistance-chart-for-pressure-gauge-with-plastic-material-connector\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Corrosion Resistance Chart for Pressure Gauge with \u201cPlastic Material Connector\u201d\" \/>\n<meta property=\"og:description\" content=\"SJ Gauge: Pressure gauges or diaphragm pressure gauges, due to their measurement principles, have connectors that come into contact with the pressure source (medium). For fluids with corrosive properties, we often choose pressure gauges with plastic connectors or diaphragms. 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