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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、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 |
●
|
●
|
●
|
◎
|
◎
|
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 |
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