大型铸锻件
大型鑄鍛件
대형주단건
HEAVY CASTING AND FORGING
2014年
3期
36-38
,共3页
HEA304%电渣锭%试制
HEA304%電渣錠%試製
HEA304%전사정%시제
HEA304%ESR ingot%trial production
HEA304钢电渣重熔后易出现碳、氮含量及晶粒度超标。经过对电渣重熔渣系及电渣工艺的摸索试验，确定电渣重熔渣系及工艺要点，生产出优质的核材用HEA304锻件。
HEA304鋼電渣重鎔後易齣現碳、氮含量及晶粒度超標。經過對電渣重鎔渣繫及電渣工藝的摸索試驗，確定電渣重鎔渣繫及工藝要點，生產齣優質的覈材用HEA304鍛件。
HEA304강전사중용후역출현탄、담함량급정립도초표。경과대전사중용사계급전사공예적모색시험，학정전사중용사계급공예요점，생산출우질적핵재용HEA304단건。
HEA304 steel is likely to be out of limit in carbon and nitrogen content as well as grain size .By means of experiments on ESR slag system and ESR process , the slag system and key process are determined , and qualified HEA304 forgings used for nuclear are produced .
