问题
问答题 简答题
熟料冷却速度快慢对质量有何影响?
答案
参考答案:
防止和减少C3S的分解;
防止β-C2S转化为γ-C2S,导致熟料块体积膨胀;
防止和减少CaO的破坏作用;C3A晶体少,不会快凝;
防止C3S晶体长大,阻止熟料完全变成晶体;
增大熟料易磨性。速度慢相反,极大地影响了熟料的质量。
熟料冷却速度快慢对质量有何影响?
参考答案:
防止和减少C3S的分解;
防止β-C2S转化为γ-C2S,导致熟料块体积膨胀;
防止和减少CaO的破坏作用;C3A晶体少,不会快凝;
防止C3S晶体长大,阻止熟料完全变成晶体;
增大熟料易磨性。速度慢相反,极大地影响了熟料的质量。
An analyst does research about bond valuation and gave her supervisor the following information about two $1000 par value option-free bonds:
Bond | Price | Coupon Rate | Yield to Maturity |
1 | $1111 | 7.00% | 8.25% |
2 | $955 | 5.80% | 6.70% |
The analyst's supervisor reviewed the information and stated that the information given is consistent with the expected relationships for the bond 1 but is not consistent with the expected relationships for the bond 2. Is the supervisor correct with respect to the:()
A.A
B.B
C.C