51. molybdenum 钼 
52. silicon 硅 
53. sulfer/sulphur 硫 
54. phosphor/ phosphorus 磷 
55. nitrided 氮化的 
56. case hardening 表面硬化，表面淬硬 
57. air cooling 空冷 
58. furnace cooling 炉冷 
59. oil cooling 油冷 
60. electrocladding /plating 电镀 
61. brittleness 脆性 
62. strength 强度 
63. rigidity 刚性,刚度 
64. creep 蠕变 
65. deflection 挠度 
66. elongation 延伸率 
67. yield strength 屈服强度 
68. elastoplasticity 弹塑性 
69. metallographic structure 金相组织 
70. metallographic test 金相试验 
71. carbon content 含碳量 
72. induction hardening 感应淬火 
73. impedance matching 感应淬火 
74. hardening and tempering 调质 
75. crack 裂纹 
76. shrinkage 缩孔，疏松 
77. forging 锻（件） 
78. casting 铸（件） 
79. rolling 轧（件） 
80. drawing 拉（件） 
81. shot blasting 喷丸（处理） 
82. grit blasting 喷钢砂（处理） 
83. sand blasting 喷砂（处理） 
84. carburizing 渗碳 
85. nitriding 渗氮 
86. ageing/aging 时效 
87. grain size 晶粒度 
88. pore 气孔 
89. sonim 夹砂 
90. cinder inclusion 夹渣 
91. lattice晶格 
92. abrasion/abrasive/rub/wear/wearing resistance (property) 耐磨性 
93. spectrum analysis光谱分析 
94. heat/thermal treatment 热处理 
95. inclusion 夹杂物 
96. segregation 偏析 
97. picking 酸洗，酸浸 
98. residual stress 残余应力 
99. remaining stress 残余应力 
100. relaxation of residual stress 消除残余应力 
101. stress relief 应力释放