elevated temperature
高温;升高温度,提高温度
2025-10-31 11:31 浏览次数 14
高温;升高温度,提高温度
this paper analyzes and summarizes fire-resistance properties of concrete, including the strength and deformation deterioration at the elevated temperature for concrete of different grades.
对混凝土的高温性能进行了分析和总结,包括高温下不同强度等级混凝土的强度和变形性能恶化的规律;
according to the technical requirements of forming die for titanium alloy, a kind of ductile iron with excellent elevated temperature mechanical properties was studied.
根据钛合金成形模具的技术要求,研制了一种高温力学性能较好的中硅锰钼球铁模具材料。
the results show that the mechanical properties of za45 at room temperature is better , and the elevated temperature mechanical properties of za50 is better .
结果表明:在室温下za45具有较高的力学性能;而za50则具有较高的高温力学性能。
the brazed joint after surfacebrazing coating or spraying can with stand elevated temperature environment.
钎料接头经表面钎涂或喷涂处理后可胜任高温工作条件。
elevated temperatures pressure reduction for elevated temperature conditions is critical in applying the proper metal hose for an application.
高温情况下调减了的能承受压力对金属软管作适当的应用非常关键。
effective sintering aids not only can improve microstructure but also can enhance performances of elevated temperature and oxidation resistance.
有效的烧结助剂不但可以改善氮化硅陶瓷的显微结构,而且可以提高氮化硅陶瓷的高温性能和抗氧化性能。
the oxidation resistibility of magnesium alloy at elevated temperature could be increased by a small amount of ca addition.
少量的钙加入镁合金中,可以显着提高镁合金在高温下的抗氧化性;
the elevated temperature mechanical properties of tic/za43 composites are superior to those of unreinforced matrix alloy.
za43复合材料的高温力学性能明显优于基体合金。
casting and curing of concrete at elevated temperature would decrease its compressive strength.
拌和及养护的温度高,混凝土抗压强度低。
the erosion tests at elevated temperature show that coating's erosion behavior is between plasticity and fragility.
高温沖蚀磨损试验表明,各涂层的沖蚀磨损行为介于塑性与脆性沖蚀之间,并以塑性磨损为主。
elevated temperature mechanical properties at 100℃ and 200℃ of five different al-containing zn-based alloys were investigated, and compared with room temperature mechanical properties.
研究了五种不同铝含量的锌基合金在100℃和200℃时的高温力学性能,并与室温力学性能进行了比较。
gamma prime is the main strengthening phase in nickel base superalloys and its stability at elevated temperature is very important.
相是镍基高温合金中的主要强化相,它在高温下的稳定性问题非常关键。
the 7456 air- craft wheel bearing grease was selected alternative to nlgi 4 elevated temperature grease by performance evaluation, and the lubricating requirements of aircraft engine were solved.
通过性能评价,选择了7456航空机轮轴承润滑脂替代4号高温润滑脂,解决了飞机发动机的润滑需求。
a tumor, for example, requires an increased flow of blood to grow, possibly resulting in a slightly elevated temperature around the tumor.
例如,肿瘤需要血流才能生长,这就会引起肿瘤周围的温度轻微升高。
the effect of nb on the as-cast microstructures and the prespheroidization at elevated temperature of eutectic carbides of m2 high speed steel was studied.
研究了铌对m2高速钢的共晶碳化物组织和共晶碳化物高温球化的影响。
on the basis of experimental facts, a new process of producing copper sulfate by medium acidic air oxidation at elevated temperature was offered.
在实验基础上,提出了中酸度高温空气氧化法生产硫酸铜的新工艺。
this powdered mixture is subjected to conditions of elevated temperature and pressure suitable to produce cbn compacts.
使该粉状组合物经受适合于产生cbn压块的提高的温度和压力条件。
the triaxial mechanics properties of a resin sand at elevated temperature are revealed through the recently developed triaxial apparatus for moulding sands.
利用新研制的型砂高温三轴测试手段,首次测定了常用树脂型砂在围压作用下的高温三轴力学性能。