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單螺桿泵輸送介質(zhì)的理化性能如何選擇泵的材料

時(shí)間：2013-3-2 來源：揚(yáng)子江泵業(yè) 瀏覽數(shù)：565

根據(jù)泵輸送介質(zhì)的理化性能選擇泵的材料組合

	天然橡膠 NR	丁晴橡膠 NBR	食品橡膠 FOOD-ORTENTED RUBBER	乙丙橡膠 EPDM	氟橡膠 FPM
水（含污水） Water (includng waste water)	◎	◎	●	◎	●
動(dòng)、植物油 Animal oil and vegetable oil	×	◎	●	×	◎
礦物油 Mineral oil	×	●	●	×	◎
氨水 Ammonia water	×	●	●	×	×
脂肪族濃劑 Fatty solvernts	×	×	×	×	●
芳香族濃劑 Aromatic solvents	×	×	×	×	●
濃堿 Thick alkaline	●	●	●	●	●
濃硝酸 thick nitric acid	×	×	×	×	▲
冰醋酸 glacial acetic acid	×	●	●	×	●
稀硫酸 thin sulfuric acid	×	×	×	●	●
濃硫酸 thick sulfuric acid	×	×	×	▲	●
稀鹽酸 thin hydrochioric acid	●	●	●	●	●
濃鹽酸 thick hydrochioric acid	×	×	×	●	●
熱水 Hot water	×	▲	▲	●	×
汽油 Gasoline	×	●	●	×	●
煤油 Kerosene	×	●	●	×	◎
柴油 Diesel oil	×	●	●	×	●
氯化烴 Chiorated hydrocarbon	×	×	×	×	▲
含酮類物料 Ketone containing materials	×	×	×	×	▲
含醇類物料 Alcohol containing materials	●	●	●	●	●
含脂類物料 Fat containing materials	×	×	×	●	×
含醚類物料 Easter containing materials	×	×	×	●	×
泥漿 Slurry	●	●	▲	●	▲
耐高溫度 Max.temperrature resistance	70℃	90℃	90℃	180℃	130℃
耐磨性 Wear resistance	◎	●	●	◎	◎
耐老化 Aging resistance	●	●	●	◎	◎
耐臭氧 Ozene resistance	×	×	×	◎	◎
耐輻射 Radiation resistance	▲	▲	▲	▲	×
耐燃性 Fire reasistance	×	●	●	◎	×
抗蒸汽 Steam resistance	●	●	●	◎	◎

　　注：a、食品橡膠不含對(duì)人體有害的添加劑
NOte:a.the food-oriented rubber does not contain assitives detrimental to human health　
　　b、◎優(yōu)　 ●良 ▲一般 ×不行

轉(zhuǎn)子、過流部件材質(zhì) Aterials for rotor and overcurrent parts	性能用途 Performance and applications
45 HT200	防腐能力差，適用一般介質(zhì) With poor corrosion resistance, it is suitable for ordinary media.
1Cr18Ni9Ti ZG1Cr18Ni9Ti	耐一般腐鐘介質(zhì) resist ordinary corrosive media
1Cr8Ni12Mo2Ti ZG1Cr18Ni12M02Ti	耐酸堿 resist acids and alkaline