壓力校驗儀的壓力單位換算表 | 單位 | Pa | KPa | MPa | bar | mbar | kgf/cm2 | cmH2O | mmH2O | mmHg | p.s.i | Pa | 1 | 10-3 | 10-6 | 10-5 | 10-2 | 10.2×
10-6 | 1.02×10-3 | 101.97×
10-3 | 7.5×
10-3 | 0.15×10-3 | KPa | 103 | 1 | 10-3 | 10-2 | 10 | 10.2×
10-3 | 10.2 | 101.97 | 7.5 | 0.15 | MPa | 06 | 103 | 1 | 10 | 104 | 10.2 | 1.02×103 | 101.97×103 | 7.5×103 | 0.15×103 | bar | 105 | 102 | 10-1 | 1 | 103 | 1.02 | 1.02×103 | 10.2×103 | 750.06 | 14.5 | mbar | 102 | 10-1 | 10-4 | 10 | 1 | 1.02×
10-3 | 1.02 | 10.2 | 0.75 | 14.5×10-3 | kgf/cm2 | 98066.5 | 98.07 | 98.07×
10-3 | 0.98 | 980.67 | 1 | 1000 | 10.000 | 735.56 | 14.22 | cmH2O | 98.06 | 98.07×
10-3 | 98.07×
10-6 | 0.98×
10-3 | 0.98 | 10-3 | 1 | 10 | 0.74 | 14.22×103 | mmH2O | 9.806 | 9.807×
10-3 | 9.807×
10-6 | 98.07×
10-6 | 98.07×
10-3 | 10-4 | 0.1 | 1 | 73.56×
10-3 | 1.42×10-3 | mmHg | 133.32 | 133.32×
10-3 | 133.32×
10-6 | 1.33×
10-3 | 1.33 | 1.36×
10-3 | 1.36 | 13.6 | 1 | 19.34×10-3 | p.s.i | 6894.76 | 6.89 | 6.89×
10-3 | 68.95×
10-3 | 68.95 | 70.31×
10-3 | 70.31 | 703.07 | 51.71 | 1 |
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關於隔離膜片部分耐蝕材料的選擇 | 腐蝕介質 | 耐腐蝕材料 | 錫青銅(QSn6.5-0.4) | SUS316 | 純鉭(Ta) | 蒙耐爾(Ni70Cu30) | 哈氏合(HC) | 聚四氟乙烯(F4) | 硫酸(H2SO4) | V | △ | ○ | V | V | V | 硝酸(HNO3) | ╳ | V | ○ | ╳ | V | V | 鹽酸(HCI) | △ | ╳ | ○ | ╳ | V | V | 磷酸(H3PO4) | V | V | ○ | V | V | V | 醋酸(CH3COOH) | V | V | ○ | V | ○ | V | 燒堿(NaOH) | △ | ○ | △ | ○ | ○ | V | 純堿(Na2CO3) | ○ | ○ | ○ | ○ | V | V | 小蘇打(NaHCO3) | V | ○ | ○ | ○ | ○ | V | 氯氣(CI) | 幹：V
濕：╳ | 幹：V
濕：╳ | ○ | 幹：V
濕：╳ | V | V | 溴(Br2) | 幹：△
濕：╳ | 幹：╳
濕：△ | ○ | 幹：○
濕：╳ | ○ | V | 氨水(NH3) | ╳ | V | ╳ | ╳ | ○ | V | 海水(30% NaCI) | V | V | ○ | ○ | ○ | V | 符號說明：○——*;△——有條件使用;V——可以使用;╳——不可以使用。 |
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