This is essentially a development of thoria dispersion strengthened nickel alloys.这基本上是用二氧化钍弥散强度化的镍基合金.The lack of deep hardening in these alloys negates their use.这些合金缺乏深层硬化能力使它们无法利用.Initially these alloys were austenit...
titanium alloys钛合金Haynes then went on to invent the muffler and different metal alloys.然后,海恩斯接着又发明了消音器及各种不同的金属合金.Brazing of copper, copper alloys, silver and molybdenum etc.钎焊铜及铜合金 、 银、钼等金属.This paper presents a new type...