贯彻实施新版HB/Z131-2004选用铸造高温合金原材料

Carrying Out HB/Z131-2004 to Select Raw Materials Used in Production of Cast Superalloys

介绍HB/Z 131-2004的编制过程、标准规定的原材料种类、材料牌号和化学成分等技术要求的变化,概括标准对原材料选用要求的特点,提出贯彻标准的建议。

The process of drafting HB/Z 131-2004 is introduced,the difference of raw materials in the type,designation & composition between HB/Z 131-2004 and HB/Z 131-88 is characterized,together with its requirement of selection of raw materials, the suggestion on carrying out the standard is made.