性能（Property）种类Type检验标准
Testing in
accordance withKS 94KS 91典型砌筑部位
Typical place of installation加热墙加热墙炉顶蓄热室墙Heating wall
with elevated temperature of operationHeating walls,
Oven tops,
Regenerator walls
and frontage化学成分
Chemical compositionSiO2%X≥94≥91DIN51070 Part2Al2O3 + TiO2%X≤5.5≤7.5DIN51070 Part3 and Part4Total foreign oxides%X≤1.5≤2DIN51070 Part5,
Part7 and Part8颗粒度
Grain Size Spread< 0.063 mm% 按双方协商
as per mutual agreement
according to manufacturer's indicationsParagraph 3.4.10.063 to 0.125 mm% 0.125 to 0.25 mm% 0.25 to 0.5 mm% 0.5 to 1 mm% 1 to 2 mm%X≤2>2 mm%X = 0稠度
Consistency混合用水量
Required mixing water
relative to dry substanceml/100gX≤35Paragraph 3.5浸泡深度
Dip depthmmX按双方协商
as per mutual agreement
according to manufacturer's indications干燥变化量
Remaining Change in Length by DryingTS%X≥-4≥-5Paragraph 3.6.1硬化性能（常温抗弯强度）
Hardening characteristics
(Cold flexural strength)KFB after drying 干燥后
110℃N/mm2X≥0.1Paragraph 3.6.2KFB after burning 烧后
1100℃N/mm2X≥0.7压缩变形量
Compressive flow (DFI)Δ D25%X≥-0.3Paragraph 3.6.2 and
DIN51053 Part2
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