英语翻译粘土1（wAl2O3＞60%）既有粘结性能,又能很好的提高煤灰熔融特性.翻译成通顺的英语,

不确定您是包括成份在内都要全写成英文句子,但正规一点是可以参考以下翻译:
Clay One,which has wAl2O3 greater than sixty percents,owns a very well capability in bonding,as well as,it highly improves the feature on melting of the coal ash.
粘土一,其中有wAl2O3大於60百分比,拥有非常良好的结合能力,同时它也大大地提高了煤灰的熔融特性.

Clay,not only has the function of bonding but also can improve the melting property of ash.

Clay 1 (wAl2O3 > 60%) both bonding performance, and can improve the ash melting characteristics

Clay 1（wAl2O3＞60%) has bonding properties and also able to improve the melting characteristics of the ash.