应用变形速率连续可变式热裂纹试验方法(VDR法)研究了碳、钼和稀土元素对奥氏体不锈钢焊缝热裂敏感性的影响。
The effect of carbon, molybdenum and rare earths on hot cracking susceptibility of austenitic stainless steel welds was studied with continuously variable deformation rate cracking test (VDR) method.
简要介绍了采用热装硅铬的电硅热法生产中低碳铬铁的过程和所获得的经济效益。
It briefly introduces the process of producing medium and low carbon ferrochromium with hot charging ferrochromium in electro-silicothermic method as well as the economic benefit obtained.
以炭黑和硼酸为原料,采用碳热还原法合成了部分石墨化B4C-C复合粉体,并将其作为碳源和抗氧化剂用于低碳镁碳砖中。
The physical properties, oxidation resistance, and thermal shock resistance of the low carbon MgO-C brick specimens added with the synthesized B4C-C composite powder are excellent.
介绍了硅钙合金生产新工艺。实践表明,采用碳硅热法冶炼硅钙合金可降低电耗,延长冶炼周期,有显著的经济效益。
It introduces a new technology of producing Ca-Si alloy. The experiment showed that this process can gain better results, long smelts campaign, low power consumption and high productivity.
该材料用T300碳纤维增强,用CVD法沉积热解碳致密。
This composite was reinforced by carbon fiber T300 and densified by CVD pyrolytic process.
本文利用热灯丝化学气相沉积法(HFCVD)制备了纳米量级的碳薄膜材料,对它的电学性质及场发射性质进行了详细的研究。
In this dissertation, extensive researches on the electrical and field emission properties of nano-carbon films prepared by hot filament chemical vapor deposition (HFCVD).
介绍了利用傅里叶变换红外光谱( FT-IR)和差示扫描量热法( DSC)对FEVE与PVDF系建筑装饰用氟碳涂层进行定性鉴定的方法,并用实例加以说明。
The qualitative test method using FT-IR and DSC for architectural decoration fluorocarbon coatings such as FEVE and PVDF has been introduced. Some examples were used for better explanation.
纳米碳管的制备方法主要有三种:电弧放电法、激光烧蚀法和有机物催化热解法。
The electric arc method is one of the most important methods in synthesizing carbon nanotubes, in addition to laser ablation method and catalytic decomposition of hydrocarbons.
分析了热兑法微碳铬铁生产中 ,反应包衬损坏的主要原因及其影响因素 ,提出了延长反应包寿命的措施。
The main reasons of ladle lining damage and the factors affecting extra-low ferrochromium production with Perrin Process are analysed, and the measures to prolong ladle life are put forward.
以ZnO粉和石墨粉为原料,用碳热还原法获得了分区生长的多种形貌ZnO晶体。
Using zinc oxide and carbon powder as raw material, different shaped ZnO crystals are obtained in different area by the carbothermal reduction method.
以ZnO粉和石墨粉为原料,用碳热还原法获得了分区生长的多种形貌ZnO晶体。
Using zinc oxide and carbon powder as raw material, different shaped ZnO crystals are obtained in different area by the carbothermal reduction method.
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