1.(3) when the temperature is up to or higher than 790 ℃ , biotite is dehydrated and melted and transforms to melt + Hy +Ilm + Mt and garnet to the hypersthene (Hy) + spinel (Sp) + cordierite (Crd) assemblage.
(3)当温度大于790℃时,Bi脱水熔融为Melt+Hy+Ilm+Mt+H_2O,Gt则转变为Hy+尖晶石(Sp)+Crd组合。
2.A series of amorphous alloys Ze100-x Nix. (23.9≤x≤+63.8) and Zr100-y Coy(22≤y≤ 53.4) have been prepared with the Melt-Spinning technique.
采用Melt-Spining方法制备了一系列非晶态合金Zr_(100-x)Ni_x(23.9≤x≤63.8)和Zr_(100-y)Co_y(22≤y≤53.4)。
3.To analyze the influence of melt transferring condition on direct spinning FDY full package ratio. Try to find out the best process condition of melt transferring. It is regarded that polycondensation load are controlled at 150～{200 t/d},melt flow is kept above 1.45 t/h,temperature of melt is 286 ℃,temperature of Dowtherm is controlled at 280～300 ℃,and transferring press is 21 MPa.
分析熔体输送条件对直纺FDY断头的影响 ,找出熔体输送的最佳工艺条件 ,认为缩聚负荷控制在 15 0～ 2 0 0t/d ,熔体流量保持在 1 45t/h以上 ,熔体温度在 2 86℃左右 ,保温道生温度在 2 80～ 3 0 0℃ ,输送压力在 2 1MPa时 ,可提高FDY满卷率
4.The selection of pipe wall thickness,the calculation and design key points of the melt flow,melt pipe flow pressure fall and melt flow speed in the design of melt pipes were introduced in detail.
介绍了熔体管道设计中管道壁厚选择、熔体流量、熔体管道流动压力降和熔体流速等计算方法和设计要点。
5.The results showed that all the activity coefficients of Ti and Al in TiAl system melt are less than 1.At 2000K,the activity coefficient of Ti in Ti 48%Al melt is only 0 06,it indicated that the reactivity between TiAl melt and refractory is far lower than that between pure Ti and refractory.
结果表明，钛铝合金熔体中，钛、铝的活度系数都小于1。 2000K时，TiAl基合金成分即Ti?X（Al）为48％合金熔体中，钛的活度系数只有0?06左右，说明钛铝合金熔体的反应性已远低于纯钛熔体的反应性。
6.Technique Which Spans Two Centuries-Hot Melt Adhesive Technique:Hot Melt Adhesive And Hot Melt System
跨世纪的技术──热熔胶技术：热熔胶和热熔系统
7.When the same fluxes as desiliconization are used to dephosphorize for blast furnace ferromanganese, the relations between the oxygen potential in ferromanganese melt and carbon activity,silicon activity as well as manganese loss (Δ)in melt are ×1012/Pa=-1.542+0.018×aC,×1012/Pa=-1.284+1.366×aSi and po2×1012/Pa=1.737+0.565×(Δ) respectively.
使用相同的熔剂对高炉Mn-Fe脱P时,Mn-Fe熔体中氧位与C的活度,Si的活度和Mn损的关系式分别为pO2×1012/Pa=-1.542+0.018×aC,pO2×1012/Pa=-1.284+1.366×aSi和pO2×1012/Pa=1.737+0.565×Δ??n?荨
8.This machine is mainly suitable for softening the heel of gym shoes, and it uses hot air to evenly soften the hot-melt line on the heel, so that the backpart, hot-melt line and the liner can be more tightly bound together.
本机主要适用于运动鞋后踵的软化加工，利用热风均匀的软化后踵处的热熔衬，使后帮、热熔衬、衬里三者更好的粘合。
9.Abstract The purpose of vacuum melting is to minimize the pollution of interstitial element on TiAl intermetallics,but the evaporation loss of Al in TiAl alloy melt in a vacuum will have influence on the composition of TiAl intermetallic melt.
真空熔炼的目的是避免间隙元素对TiAl金属间化合物的污染。 但在真空下，由于钛铝合金熔体中铝的挥发损失将影响金属间化合物成分的准确度。
10.All metals melt when they get hot. (Mercury melts at a lower temperature than our usual ones.) Tungsten does not melt easily. It has to be very hot before it melts.
所有的金属在加热后都会熔化(水银熔点比一般金属低)，钨不容易熔化，只有烧到很热时才会熔化。
