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专案ITEM
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指标INDEX
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抗压强度，Mpa Compressive strength,Mpa≥130
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≥130
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弯曲强度，Mpa Flexible strength,Mpa≥230
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≥230
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拉伸强度，Mpa Tensile strength,Mpa≥100
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≥100
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冲击韧性 Impact strength,kj/m≥270
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≥270
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吸水性 Water-absoroing rate,%≤0.2
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≤0.2
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收缩率 Comtraction rate,% ≤0.2
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≤0.2
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耐75%硫酸 Anti-75% sulfuric acid
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56天无变化 No change in 56 days
|
|
耐20%硝酸 Anti-20% nitric acid
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56天无变化 No change in 56 days
|
|
耐20%氢氟酸 Anti-20% hydrofluoric acid
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56天无变化 No change in 56 days
|
|
耐75%醋酸 Anti-75% acetic acid
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56天无变化 No change in 56 days
|
|
耐25%氢氧化钠 Anti-NaOH,25%
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56天无变化 No change in 56 days
|
|
耐30%双氧水 Anti-30% hydrogen peroxide
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56天无变化 No change in 56 days
|
|
耐汽油，120# Anti-petrol,120#
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56天无变化 No change in 56 days
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