IMR OpenIR
日立公司制造的Φ1020*4320轧辊剥离掉块失效分析
于维成; 杨振国; 鲍日清
1999
Source Publication铸造
ISSN1001-4977
Volume000Issue:005Pages:39-41
Abstract日立公司离心复合铸造的高合金Φ1020*4320轧辊在鞍钢厚板厂使用中发生低寿命剥离掉块失效。本文通过超声探伤、SEM断口、金相及微区成分分析查明剥离掉块起源于轧辊最后凝固的热节区,由于冶金质量低劣致使该区夹渣缺陷集中,材料脆分,内外层间熔合不良,从而导致轧辊冷热疲劳抗力下降发生低寿命剥离掉块失效。
Keyword离心复合铸造 轧辊 剥离 失效分析
Indexed ByCSCD
Language中文
CSCD IDCSCD:934325
Citation statistics
Cited Times:1[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://ir.imr.ac.cn/handle/321006/154345
Collection中国科学院金属研究所
Affiliation中国科学院金属研究所
Recommended Citation
GB/T 7714
于维成,杨振国,鲍日清. 日立公司制造的Φ1020*4320轧辊剥离掉块失效分析[J]. 铸造,1999,000(005):39-41.
APA 于维成,杨振国,&鲍日清.(1999).日立公司制造的Φ1020*4320轧辊剥离掉块失效分析.铸造,000(005),39-41.
MLA 于维成,et al."日立公司制造的Φ1020*4320轧辊剥离掉块失效分析".铸造 000.005(1999):39-41.
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