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发表于 2010-12-31 13:31:57
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来自： 中国广东深圳
Material Compatibility with Ozone Ozone Compatible Materials Chart * 材料相容性6 ^% _7 @$ T3 S8 v$ Q- o' ~; b7 F
Material Rating (Source: Cole Parmer) [Ozone Concentrations not specified] ABS plastic B - Good Acetal (Delrin® C - Fair Aluminum B - Good Brass B - Good Bronze B - Good Buna-N (Nitrile) D - Severe Effect Butyl A - Excellent Cast iron C - Fair Chemraz A - Excellent Copper B - Good CPVC A - Excellent Durachlor-51 A - Excellent Durlon 9000 A - Excellent EPDM A - Excellent up to 100-deg F EPR A - Excellent Epoxy N/A Ethylene-Propylene A - Excellent Flexelene A-Excellent Fluorosilicone A - Excellent Galvanized Steel In Water (C - Fair), In Air (A - Excellent) Glass A - Excellent Hastelloy-C® A - Excellent HDPE A- Excellent Hypalon® C - Fair Hytrel® C - Fair Inconel A - Excellent Kalrez A - Excellent up to 100-deg F Kel-F® (PCTFE) A - Excellent LDPE B - Good Magnesium D - Poor Monel C - Fair Natural rubber D - Severe Effect Neoprene C - Fair NORYL® N/A Nylon D - Severe Effect PEEK A - Excellent Polyacrylate B - Good Polyamide (PA) C-D (Not recommended) Polycarbonate A - Excellent Polyethylene In Water (B-Good), In Air (C-Fair) Polypropylene C - Fair Polysulfide B - Good Polyurethane, Millable A - Excellent PPS (Ryton®) N/A PTFE (Teflon®) A - Excellent PVC B - Good PVDF (Kynar®) A - Excellent Santoprene A - Excellent Silicone A - Excellent Stainless steel - 304 B - Good/Excellent Stainless steel - 316 A - Excellent Steel (Mild, HSLA) D - Poor Teflon A - Excellent Titanium A - Excellent Tygon® B - Good Vamac A - Excellent Viton® A - Excellent Zinc D - Poor Note: These materials were tested at ozone levels exceeding 1,000 PPM. Ratings -- Chemical Effect Excellent. -- No effect Good -- Minor Effect, slight corrosion or discoloration. Fair -- Moderate Effect, not recommended for continuous use. Softening, loss of strength, swelling may occur. Sever Effect -- Not recommended for ANY use. N/A = Information Not Available. * Remember that different materials react differently
2 h" j! {' o+ O& Z# y. K: l8 K8 r! |" O6 P) ^0 ^* b
: [, ]8 u% W) r7 }$ \316L比304要好一些。 |
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