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- In photoelectric spectral analysis for a steel sample,the result depends on the condition of sample surface. 在对钢样进行光电光谱分析时,其表面情况对分析结果有直接影响。
- The results show that oxygen in steel sample of sharp irregularity can be analyzed by the temperature programmed mode. 结果表明:通过阶梯升温方式可以达到准确测定非规则形状钢样中氧含量的目的。
- By this method ,Cr and Mn in the mixture and in the steel sample were determined with satisfactory results. 用本方法测定铬和锰的混合物和样品获得令人满意的结果。
- The solution of picric acid and sodium dodecyl benzene sulfonate(SDBS) has been used to corrode the aged turbine rotor steel sample. 选用苦味酸添加十二烷基苯磺酸钠(SDBS)作为蚀刻液对老化汽轮机转子钢试样进行侵蚀。
- AISI304 stainless steel samples were treated with nitrogen ions by high-frequen cy low-voltage plasma immersion ion implantation (HLPIII) technique. 采用高频低电压等离子体浸没离子注入(HLPIII)技术对AISI304不锈钢表面进行了氮离子注入处理;
- Material wearing tests are carried out on the quenched and toughened 45 steel samples and the high maganese steel samples respectively. 分别对调质、淬火状态的45钢、水韧处理及铸态的高锰钢进行了试验。
- The 20 steel samples coated with aluminum bearing paste were heated within electromagnetic induction coil to implement the aluminizing process. 将表面涂有渗剂的20钢试样,利用感应加热的方法进行渗铝。
- Zinc based RE alloy coating was obtained on the surface of steel samples by adding RE metal salts during the mechanical plating process. 通过在机械镀锌过程中添加不同量的稀土金属盐,在钢铁试样表面形成不同成分含量的锌基稀土合金镀层。
- Diffusion layers of different steel samples were obtained by the chemical heat treatment of carbonizing, boronizing and sulphurizing. 研究了不同含碳量的钢件经渗碳、渗硼、渗硼+渗硫等化学热处理后,获得的表面渗层对钢件弯曲断裂强度和挠度的影响。
- And the continuous determination of Cr, Ni, Cu and Mn in steel samples by AAS becomes simple, fast, stable and effective. 从而使AAS法连续测定钢样中的铬、镍、铜、锰成为一种简捷、快速、稳定、有效的分析方法。
- steel sample of sharp irregularity 非规则形状钢样
- In the determination of Cr, Ni, Cu and Mn in alloy steel samples by flame AAS,the precise results are difficult to obtain because of the matrix-element Fe interference. 火焰原子吸收法(即AAS法)测量钢样中铬、镍、铜、锰的含量,由于基体中大量存在铁元素的干扰.影响结果的准确性。
- The quenched 45 steel samples were jointed by linear friction welding.The microstructure evolution, microhardness and tensile properties of the joint were investigated. 摘要对淬火状态下的45钢进行了线性摩擦焊接试验,分析了焊接头的组织变化特点,并对接头的拉伸性能和显微硬度进行了测试。
- The possibility of inner microcrack healing was studied by normalizing the 45 steel samples containing inner crack for one time and two times respectively. 对含有内部裂纹的45钢试样采取了不同温度一次加热正火处理和二次加热正火处理,研究了其内部裂纹愈合的可能性。
- By fatigue Performance test, this paper determines thefatigue performance of T_(10) steel samples with carbon - removalborides, ordinary borides, and without borides. 本文通过纯弯曲疲劳试验,测定了T_(10)钢脱碳渗硼,一般渗硼和未渗硼试样的疲劳性能。
- Here we are in the yard of the steel mill. 这儿就是不锈钢厂的料场。
- On the outskirts they passed a steel mill. 他们在郊区从一家钢铁厂前面经过。
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- That thin red line tipped with steel. 那根细细的红线末端装有钢头。