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- grain refining steel 细晶粒钢
- Abstract Reverse austenization,grain refining and effect of grain refined structure on mechanical properties of a high strength maraging stainless steel were studied. 摘要 研究了一种高强度马氏体时效不锈钢逆转变奥氏体再结晶规律、细化晶粒工艺及细晶组织对力学性能的影响。
- Reverse austenization,grain refining and effect of grain refined structure on mechanical properties of a high strength maraging stainless steel were studied. 研究了一种高强度马氏体时效不锈钢逆转变奥氏体再结晶规律、细化晶粒工艺及细晶组织对力学性能的影响。
- The effects of TiAl 3, TiB 2 and AlB 2 phases in the Al Ti B master alloy on grain refining of aluminium were studied. 研究了Al?Ti?B晶粒细化合金中各化合物相TiAl3、TiB2和AlB2对铝晶粒的细化作用。
- The results show that when adding Al-B master alloy in terms of the B/Ti mass ratio of 1:5, the ideal grain refining effect can be obtained. 结果表明,按硼钛质量比1:5的比例加入Al-B中间合金,可获得理想的晶粒细化效果。
- Grain Refining of Bar and Wire Steel 棒线材细晶化
- Grain refining effect of Al-Ti-C master alloy on MgAl alloys [J].The Chinese Journal of Nonferrous Metal, 2003, 13(3): 622-625. AlTiC中间合金对Mg-Al合金的晶粒细化作用[J].;中国有色金属学报;2003;13(3):622-625
- Because of the grain refining and recrystallization, the matrix was strengthened and the synthetic properties of nodular cast iron were improved. 由于晶粒细化和再结晶结果,基本得到强化,提高了球墨铸铁的综合性能。
- Through the chemical composition,changing stress,improving melt pureness and strengthening grain refining advanced solving the crackles methods. 从控制化学成分、调整铸造应力、提高熔体纯净度、加强晶粒细化等方面入手,防止7475铝合金扁锭铸造时发生裂纹、疏松缺陷。
- Structure herdeity and low temperature grain refining process of three kinds of steels with high hardenability was studied. 研究了三种高淬透性钢的组织遗传特性及低温晶粒细化工艺。
- The effect of stable magnetic field on grain refinement was investigated in the case of low carbon Mn Nb steel transformation from austenite to ferrite and pearlite. 研究了在低碳锰铌钢的奥氏体向铁素体和珠光体转变的过程中外加稳恒磁场的晶粒细化作用。
- In order to increase yield strength of commercial microalloyed steel from 400MPa to 800MPa, grain refinement and high purity are taken into consideration. 为了将目前商业化微合金钢的屈服强度由40MPa级提高到800MPa级;拟采用超细晶粒和高洁净度的方法来提高强度和寿命.
- PRACTICE OF REFINING STEEL GRADE 45 IN JIGANG 河南济钢45%23钢生产实践
- Scandium in these alloys exhibits obvious grain refining,improved strength and serves to inhibit recrystallization in Al alloys,strengthen welds and eliminate hot cracking from welds. 钪对铝合金有明显的晶粒细化作用,提高了铝合金强度,抑制了再结晶,强化了焊缝,消除了焊缝出现的热裂。
- An acidic Zn-P alloy plating solution is recommended,in which tartaric acid,dextrin and boric acid are used as grain refining agents,and salicylaldehyde and glycine act as brighteners to obtain fine and bright deposits. 在推荐的酸性镍磷合金镀液中,用酒石酸、糊精、硼酸作镀层晶粒细化剂,水杨醛、甘氨酸作光亮剂,能获得细致、光亮的镀层。
- In this paper the main factors affecting hydrogen content and relationship between effectiveness of dehydrogenation and technical parameters in ASEA-SKF refined steel are studied. 本文研究了ASEA-SKF钢包精炼炉在处理钢液时影响含氢量的主要因素及脱氢效果与工艺参数之间的关系。
- The Grain Refining Process for 18Ni(2450MPa) Martensite Aged Steel 18Ni(2450MPa级)马氏体时效钢细化晶粒工艺
- Abstract The grain refinement of the heat resisting steel pipe can be achieved using the method of dynamic effect during the solidifiction of steel in centrifugally electroslag casting. 在电渣离心浇铸耐热钢管凝固过程中,采用动态效应的方法,可以达到细化晶粒的目的。
- The grain refining effects of several refiners in 5083 aluminium alloy flat ingot and 3003 aluminium alloy flat ingot are tested. 分别在普通模铸造的5083合金扁锭、隔热模铸造的3003合金扁锭中试验了各细化剂的细化晶粒的效果。
- Practice of Refining Steel Grade 45 in Combined Blown Converter 复吹转炉冶炼45钢的实践