A . 20min
B . 30min
C . 40min
D . 50min
[单选题]搅拌好的耐火浇注料,应在( )内浇注完成。A.30minB.25minC.40minD.60min
[单选题]搅拌好的耐火浇注料,应在( )内浇注完成。A.30minB.25minC.40minD.60min
[单选题]搅拌好的耐火浇注料,应在( )内浇注完成。A.30minB.25minC.40minD.60min
[单选题]搅拌好的耐火浇注料,应在( )内浇注完成。A.30minB.25minC.40minD.60min
[单选题]浇注料成品完成后,对承重模板应在浇注料强度达到()以上时,方可拆除。A . 50%B . 55%C . 60%D . 70%
[填空题] 浇注料应()施工,同品种浇注料衬里不准()施工,分段施工的施工缝接口预留宽度应大于200mm且应作成()缝,如果为双层炉衬,两层接缝应错开100mm以上,接口应按炉衬同时养护。
[单选题]耐火浇注料砌筑施工顺序是:锚固钉焊接→模板制安→防水剂涂刷→()→浇注料浇注并振捣密实→模板拆除→膨胀缝预留及填充→浇注料成品养护。A .浇注料试块制作、检验B .浇注料搅拌C .砌筑D . D.浇注料搅拌制作试块
[单选题]通常情况下,耐火浇注料搅拌均匀后应在( )内完成浇注。A.30minB.45minC.60minD.90min
[单选题]通常情况下,耐火浇注料搅拌均匀后应在()内完成浇筑。A . 30minB . 45minC . 60minD . 90min
[单选题]调制耐火浇注料的水可以加热,高铝水泥耐火浇注料的水温不应超过( )℃。A.60B.45C.30D.50