steel n. [U] 1.钢,钢铁 2.(钢铁般的)坚强,坚固,冷酷 3.钢铁制品;刀,剑 4.钢铁工业 5.钢铁公司股票 a. 1.钢的,钢制的 2.钢铁业的 3.钢铁般的,坚强的 angle(steel) 【化】 角钢 ill treatment n. 1.虐待,苛待 over treatment 【机】 过度处理 homo treatment 均匀热处理,均匀热处理 gl...
Heat treatment for steelPROBLEM TO BE SOLVED: To provide a steel for heat treatment which exhibits high strength and high toughness even if heat treatment such as quenching and tempering ordinarily performed in the post-stage is performed.畑野 等▲高▼知 琢哉...
heattreatmentofsteel 钢的热处理 第二章钢的热处理 Heattreatment热处理Pearlite珠光体Sorbite索氏体Troostite屈氏体Martensite马氏体Bainite贝氏体Ferrite铁素体Cementite渗碳体Graphite石墨 第二章钢的热处理 Annealing退火Normalizing正火Hardening(quench)淬火Tempering回火Chemicalheattreatment化学热处理Thermomechanicaltreatment...
Heat Treatment of Steel (钢的热处理)Heat treatment is a method by which the heat treater can change the physical properties of a metal. There are three main operations in the heat treatment of steel: hardening, tempering, and annealing.The hardening operation consists of heating the steel above...
production process of materials, and include impurities in steel, errors during heat treatment, welding and similar methods. groz-beckert.pl 原材料的生产加工过程存在缺陷,可导致钢铁中含杂质,从而导致热处理、焊接 及其它加工过程都出现问题。 groz-beckert.pl [...] tons of sand and gravel, about...
Heat Treatment of Steel We can alter the characteristics of steel in various ways. In the first place, steel which contains very little carbon will be milder than steel which contains a higher percentage of carbon, up to the limit of about 1.5%. Secondly, we can heat the steel above a ...
材料成型及控制⼯程专业英语--2.-HEAT-TREATMENT-OF-STEEL The role of heat treatment in modern mechanical engineering can not be overestimated.The changes in the properties of metals due to heat treatment are of extremely great significance.热处理在现代机械⼯程中的作⽤不可能评价的过⾼。由热...
Annealing, normalizing, quenching, tempering, and surface hardening are popular heat treatment processes. For each heat treatment process to achieve the desired properties, distinct heating and cooling rates, holding times, and temperature ranges are needed. Heat treatment of steel is indispensable in ...
CHE 333 Class 9 HEAT TREATMENT OF STEEL What and Why Heat Treat? HEAT TREATMENT is THERMAL PROCESSING to OPTIMISE MECHANICAL PROPERTIES. By heat treatment a 10 to 1 ratio can be achieved between maximum and minimum Strength levels. At the same time a 50 to 1 ratio of ductility can be ...
2009©HisuntechCorp. 材料成型专业英语第二章材料成型专业英语第二章 CHAPTER2HEATTREATMENTOFSTEELCHAPTER2HEATTREATMENTOFSTEEL 热处理在现代机械工程中的作用不可能评价的过高。 由热处理而产生的性能改变是特别重要的。 -1- Theroleofheattreatmentinmodernmechanical engineeringcannotbeoverestimated. Thechangesinthepro...