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| 31. | Inscription for the ten years' anniversary since the first issue of “Metallurgical Equipment” by Yin Ruiyu, the Vice-minister of the Ministry of Metallurgical Industry |
| 冶金工业部副部长殷瑞钰为本刊创刊十周年题词 |
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| 32. | Yes, this is Lee Yu De; we were at school together. |
| 是的，这是李钰德，我们念同一个学校。 |
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| 33. | Hard metal (carbide) inserts for mining and oil--field rock bits |
| GB/T2527-1989矿山、油田钻头用硬质合金齿 |
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| 34. | Wire、bar or tube drawing dies--As sintered pellets of hard metal |
| GB/T6883-1995线、棒和管拉模用硬质合金模坯 |
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| 35. | Hard metal dies for drawing wires and bars--Types and dimensions |
| GB/T6110-1985硬质合金拉制模具型式和尺寸 |
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| 36. | 2006年的产量数字使中国连续五年成为全球首屈一指的有色金属生产商。 |
| The2006 figure made China the world' s top non-ferrous metal manufacturer for a fifth consecutive year |
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| 37. | Classification of coated hard metal and main technical specifications for coating |
| GB/T13292-1991涂层硬质合金分类和涂层主要技术要求 |
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| 38. | " Indexable hard metal (carbide)inserts with wiper edges, without fixing hole--Dimensions" |
| GB/T2081-1987硬质合金可转位铣刀片 |
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| 39. | " Sintered metal materials, excluding hard metals--Determination of transverse rupture strength" |
| GB/T5319-1985烧结金属材料(不包括硬质合金)横向断裂强度的测定方法 |
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| 40. | " Indexable hard metal (carbide) inserts with rounded corners, with cylindrical fixing hole" |
| GB/T2078-1987带圆孔的硬质合金可转位刀片 |
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