| 释义 |
WidmanstattenCOCA²⁴⁹¹²¹
基本例句
魏氏体¹⁰⁰
The metallographical structure of the pipes becomewidmanstatten, and its mechanical properties are dropped notably.管材的金相组织转变为魏氏组织,使其机械性能显著降低。
Steel specimens were thermally simulated to form needle ferrite,lath ferrite andwidmanstattenstructure.采用热模拟方法，模拟不同形态的针状铁素体、板条状铁素体和魏氏组织的试样，测定试样的断裂参量。
It is resulted Widmanstatten structure,inclusion and banded structure are mainly reasons causing impact property lowness.结果表明,钢中魏氏体组织、非金属夹杂物及带状组织是导致冲击性能偏低的主要原因。
The results show that the banded ferrite structure,widmanstattenstructure,dendritical microstructure and nonmetallic inclusion which decreasing the toughness of the steel cause the brittle fracture.结果表明,宏观断口为脆性断裂,金相组织不仅有回火索氏体,还包含不应有的带状铁素体、魏氏体组织及明显的枝状晶和非金属夹杂物,从而导致钢的韧性降低。 |