螺栓是其后的热处理淬火都是用中碳钢(0.35至0.50%丙)，合金钢为如铬，锰元素的淬透性，和钼。
Bolts that are to be hardened by subsequent heat treatment are made from medium-carbon steel (0.35 to 0.50% c), alloyed for hardenability with elements such as chromium, manganese, and molybdenum.
铜—镍、镍—钛、铜—钛、钛—钼、黄铜—铜、低碳钢—铜等多种异种金属间的焊接。
Copper - nickel, nickel titanium, copper - titanium, titanium - molybdenum, brass - copper, mild steel - copper and other dissimilar metal weld between.
铜—镍、镍—钛、铜—钛、钛—钼、黄铜—铜、低碳钢—铜等多种异种金属间的焊接。
Copper - nickel, nickel titanium, copper - titanium, titanium - molybdenum, brass - copper, mild steel - copper and other dissimilar metal weld between.
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