1.Founded in 2000, we mainly produce and export all kinds of steel products,mainly products are mild steel wires,H beams, carbon round steel, alloy structual steel, IPE and so on.
公司成立于2000年,主营优特钢,型材,拉丝用线材,钉屑,废钢,碳结钢,齿轮钢,合结钢,主要出口到欧洲,东南亚,中东,南美,北美国家。
2.Aluminized mild steel has a strongly corrosion resistance to naphthenic acid, which is far better than that of 1Cr18Ni9Ti stainless steel and is as same as that of 316L stainless steel.
渗铝钢耐环烷酸腐蚀性能远远超过了1Cr18Ni9Ti不锈钢,与316L不锈钢耐蚀性能相当。
3.The effect of Ni and Ni-P coatings on the SCC behaviour of stainless steel in boiling 42%MgCl_2 solution and that of mild steel in 100℃, 35%NaOH solution was investigated.
用恒载荷和慢应变速率应力腐蚀试验方法研究了Ni和Ni-P合金镀层对不锈钢在MgCl_2溶液中和对碳钢在NaOH溶液中应力腐蚀的防护作用,并考察了应力和电位的影响。
4.The carbon content of mild steel is much lower than cast-steel.
软钢的含碳量要比铸钢的低得多。
5.The result shows that the single molecule layer of these compounds adsorbed on the surface of the mild steel and followed Langmuir isothermal equation. The adsorption procedure was exothermic reaction, the adsorption ability and corrosion inhibition efficiency decreased when temperature increased. At 80℃, their corrosion inhibition efficiency are 94.93%, 86.06%, 97.13%, 95.93% and 97.71%.
由实验结果可见:这几种物质在碳钢表面产生单分子层吸附,并且满足Langmuir吸附规律,吸附过程为放热反应,随着温度的升高,吸附能力减弱,缓蚀效率下降,在80℃时它们的缓蚀率分别为:94.93%、86.06%、97.13%、95.93%和97.71%。
6.A study on protection of ancient ironware (Ⅰ)──the anticorrosive effect of benzotriazole (BTA) on mild steel
铁器文物的缓蚀研究(Ⅰ)──苯并三氮唑对低碳钢的缓蚀作用
7.Fe_3Al intermetallic compound was prepared on the mild steel by laser cladding with Fe_3Al powder and 1% Y_2O_3 as materials to study the structure of intermmetallic compound coating. The microstructure and phase structure of the coating and the boundary between the coating and substrate were studied through SEM,EDX and X-ray diffraction analysis techniques.
为了研究激光熔覆工艺条件下Fe3A l金属间化合物合金层的组织结构特点,以纯Fe3A l粉+1%Y2O3为原料在钢基体表面激光熔覆Fe3A l金属间化合物,利用扫描电镜、能谱仪、X射线衍射试验方法等对熔覆合金层、合金层与钢基体的结合界面等进行了显微组织与相结构的分析。
8.Copper-zinc,silver-copper and copper-phosphorus brazing alloys are used in the brazing of mild steel pipe to copper pipe,and the corrosion resistance of brazed joints are evaluated using macroscopic observation,metallographic examination,dynamic corrosion test,SEM and EDX analysis.
通过动态挂片腐蚀实验、宏观和金相组织观察、SEM及能谱分析等方法对采用Cu -Zn钎料、Ag -Cu钎料、Cu -P钎料钎焊的无氧纯铜 -低碳钢管钎焊接头的耐蚀性能进行了评价分析 .
9.The sample data set is collected on JJ-I water jet machining and mild steel A3 is used as the cutting sample material.
样本数据在JJ-I水射流切割机床上实验获取,A3钢样板作为切割试件。
10.In this paper,TiC/Ni-Ti inter-metallic compound coatings with a metallurgical bond between a coating and mild steel substrate were prepared by reactive braze coating (RBC) of the mixed titanium, nickel and Carbon powder in vacuum braze furnace.
利用钛粉、镍粉和胶体石墨,真空条件下通过反应钎涂技术在低碳钢基体上制备了与基体冶金结合的碳化钛/钛镍金属间化合物复合涂层。