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1)  half-cooling time
半冷却时间
1.
According to the half-cooling time,contents of every alloy element were determined by adopting the broad sense Dodd-formula for calculating hardenability of the High-Cr white cast iron.
根据铸件的半冷却时间,用广义Dodd计算高铬铸铁的淬透性公式,求出各合金元素含量。
2)  cooling time
冷却时间
1.
Analysis of Affecting Factor on Cooling Time of Injection Molding;
影响注射成型冷却时间的因素分析
2.
Cooling Time Oetermination of injection Molded Parts;
注塑制品冷却时间的确定
3.
Influence of cooling time on the bond strength of VITA TITANKERAMIK to the cast titanium;
冷却时间对VITA TITANKERAMIC与钛铸件结合强度的影响
3)  cool time
冷却时间
4)  cooling cycle
冷却时间,冷却循环
5)  critical cooling time
临界冷却时间
1.
Establishment of critical cooling time criterion t_(cr) of welding cold cracking;
焊接冷裂纹临界冷却时间判据t_(cr)的建立
2.
On the basis of the result of the Y-slit crack test,the critical preheat temperature and critical cooling time(t_(8/5cr)) of JG590 under the condition of different heat input and welding material were determined by theoretic computation.
采用插销实验、斜y形坡口焊接裂纹实验和焊接热影响区最高硬度实验对厚度30 mm的JG590钢板的焊接冷裂纹敏感性进行了研究,分析了插销试件的断口和显微组织,以斜y形坡口焊接裂纹实验结果为基础,通过理论计算得到了JG590钢在不同焊接线能量、不同焊接材料情况下的临界预热温度和临界冷却时间。
3.
On the basis of the above research, the critical cooling time criterion tcr of domestic HSLA steels is establishe.
建立了国产低合金高强钢的临界冷却时间判据tcr。
6)  cooling time in mould
型内冷却时间
1.
By decreasing the grade of cast iron,using furan resin selfsetting sand as a substitute for clay sand to make the core and prolonging cooling time in mould,the cracking problem has been solved.
通过降低材料牌号,使用呋喃树脂自硬砂取代粘土制芯,延长铸件在型内冷却时间,使裂纹缺陷问题得到解决。
补充资料:半染时间
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性质:纤维吸附的染料量为其平衡吸附量一半所需的染色时间,以t1/2表示。它是染料对某一纤维染色时趋向平衡的速度量度,半染时间愈短,则趋向平衡的染色速度越快。

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