Do a research of ten kinds of failure forms of a cold extruding punch terrace die for a smelting steeliness automobile piston.
研究了熔炼钢制汽车活塞销冷挤压凸模10种失效形式,选用TLMW50、GW50、GJW50等3种钢结硬质合金制造冷挤压凸模,经锻造和复合强化处理,消除了早中期失效,且活塞销表面光洁度高,寿命提高20～30倍。
The differences of manufacture process, product performance and failure feature between GW30 steel-bonded carbide and general Cr12 smelting steel in respect of manufacturing twistingboard for thread are contrasted.
对比了 GW30钢结硬质合金与普通的 Cr12熔炼钢在制造螺纹搓丝板上的制造工艺、产品性能和失效特征等方面的差异 ,介绍了 GW30钢结硬质合金制造螺纹搓丝板的工艺方法 ,试验表明 GW30钢结合金制造的搓丝板的使用寿命是 Cr12熔炼钢的 7～ 10倍 ,具有显著的技术经济效益。
The Dissolution of Oxygen in Ti6Al4V Melt during Vacuum Melting;
Ti-6Al-4V合金真空熔炼过程中氧元素的溶解
A self-made vacuum melting and argon shield continuous unidirectional solidification equipment was used to produce copper tube with continuous columnar structure.
采用自行研制的真空熔炼、氩气保护连续定向凝固设备制备出具有连续柱状晶组织的铜管铸坯,分析了铜管铸坯生产中熔体温度、连铸速度、冷却水量,结晶器等对其的影响。
In the process of vacuum melting AZ31 magnesium alloy, Nb powder and Mg-Nd intermediate alloy were added, respectively.
研究真空条件下,在重熔AZ31镁合金的过程中添加Mg-Nd中间合金,分析真空熔炼合金中夹杂物的成分及Nd的吸收率,观察其微观组织,对析出相进行分析,与不含Nd的AZ31进行比较,并着重讨论了提高其力学性能的途径。
Influence of Fluoride on the Workers Health in Steel-Making Industry;
电渣重熔炼钢作业氟化物对工人健康的影响
a refractory-lined furnace used to convert pig_iron into steel by the Bessemer process.
用贝西默炼钢法把杂铁炼成钢的难熔炉。
Kelcaloy method
凯尔卡洛依高级合金钢熔炼法
An Aporoach to Melting Process of Stainless Steel with 0.2%￣0.4%S
含硫量0.2%～0.4%的不锈钢熔炼工艺
VIM Refining Extra-Low Oxygen Steel using CaO Crucible
用氧化钙坩埚真空感应熔炼超低氧钢
Melting the High Quality Bearing Steel by ESR Technology
采用电渣重熔工艺冶炼高质量轴承钢
The electric arc steelmaking process may be divided into the following four stages: charging, melting, refining and tapping.
电弧炉炼钢可以分为以下4个阶段:装料，熔化，精炼和出钢。
Measures of Increasing Lining Life of EBT EAF for Smelting Stainless Steel
提高熔炼不锈钢电弧炉炉衬寿命的措施
Influence of Oxygen Contamination from Crucible Material on Deep Deoxidation of Molten Steel during Vacuum Induction Melting;
真空感应熔炼过程炉衬供氧对钢液深脱氧影响
Research of Ladle Deoxidized Slag Used as Flux to Make Silicon-manganese
钢包脱氧渣做熔剂冶炼硅锰合金的探索
PRIMARY EXPLORING FOR SMELTING MANGANE-SESILICON WITH DEOXIDIZING SLAG AS FLUX
“转炉钢脱氧渣”做熔剂冶炼锰硅合金的初步探索
Process Control of Low-Phosphorus and Sulfur Alloy Steel Melting by Basic Induction Furnace
碱性感应电炉熔炼低磷硫合金钢的工艺控制
Bessemer process:a method for making steel by blasting compressed air through molten iron to burn out excess carbon and impurities.
贝塞麦炼钢法:吹入压缩空气通过熔融的钢铁以燃尽多余的碳和杂质的一种炼钢方法。
All high-quality tool steel and high-speed steel was long made by the crucible process.
在很长的一段时间内,所有优质工具钢和高速钢都是用坩埚法熔炼。
A furnace in which pig iron is converted into steel by the Bessemer process.
炼钢熔炉一种通过酸性转炉法将生铁练成钢的设备
Behavior of Nitrogen in High Nitrogen Steel Melting Processes and Influence of Nitrogen to the Corrosion Resistance of Stainless Steels;
氮在高氮钢熔炼过程中的行为及氮对不锈钢耐腐蚀性能的影响
liquation process
熔析法 -金属精炼
PENETRATION LENGTH OF A SIDE-BLOWN OXYGEN JET BY IMMERGED LANCE IN MOLTEN STEEL BATH
潜入侧吹氧气流股在炼钢熔池中的穿透长度的研究
