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- The interrelationships between rare earth(RE) modification and heat treatment of low chromium semi steel have been investigated with the view of improving eutectic carbides morphology. 从改变碳化物形貌的角度研究了稀土变质处理与热处理之间的协同作用。
- stainless steels and low chromium molybdenum steels 不锈钢复合钢板
- In this work, very high frequency ultrasound (140 to 1,300 MHz) was used to nondestructively characterize a set of chromium containing DLC coated coupons. 第一，高频扫描声声显微镜被用来探测镀层里表面以下的缺陷，并成功地生成出了小到1微米的缺陷的图像。
- Low chromium white chromating for zinc-nickel alloy deposits with different nickel contents was studied. 研究了不同镍含量的锌镍合金镀层低铬白钝化工艺。
- The abrasiveness of hot deformed low chromium semi-steel was studied through the impact abrasion test. 通过冲击磨损试验,测试了变形低铬半钢耐磨性,并对其磨损面特征进行了分析。
- The corrosion wear resistance of low chromium white cast iron increases when the silicon content increases in it. 而增加含硅量后的低铬白口铸铁的腐蚀磨损耐磨性将比普通白口铸铁的高。
- Low chromium alloy series Gangqiu, various mills Chenban, wear-resisting acidproof metal, copper Liu, bronze pieces, copper products production and marketing. 低铬合金系列钢球、各类磨机衬板、耐磨耐酸铸件、铜料、铸铜件、铜产品制作及销售。
- The abrasiveness of hot deformed low chromium semi-steel was studied through the impact abrasion test. the characters of abrasion surface was analyzed. 通过冲击磨损试验,测试了变形低铬半钢耐磨性,并对其磨损面特征进行了分析。
- The dust containing steel is seperated from the dedusting system of different technological process during the production of ironand steel making. 含铁尘泥是钢铁生产过程中从不同工艺流程的除尘系统中排出的含铁粉尘。
- The principal technical parameters of ferrite process for treatment of chromium containing wastewater are studied, it provides a basis for selection of the optimum process conditions. 对铁氧体法处理含铬废水工艺中的主要技术参数进行了探讨，为选择最佳工艺条件提供了依据。
- The effects of austempering process parameters on the mechanical character of modified low chromium white cast iron were studied by orthogonal test. 摘要采用正交试验的方法研究了等温淬火工艺参数的变化对低铬变质白口铸铁力学性能的影响。
- low chromium wear resistant cast steel 低铬耐磨铸钢
- Vanadium containing steels obtain their properties from a combination of fine grain size and precipitation strengthening,the presence of vanadium promoting strong and good weld ability. 含钒钢具有细化晶粒尺寸与沉淀强化相结合的特性,加入钒可以促进强度的提高和具有良好的焊接性。
- Effect of BZ modification and heat treatment on microstructure and mechanical properties of white cast iron with low chromium was studied in this paper. 研究了变质处理和热处理两种方法对低铬白口铸铁的组织及机械性能的综合影响。
- As carbon content changing,the impact fatigue resistance and impact abrasion resistance of pearlitic low chromium cast iron is consistent with its relative toughness which... 碳含量变化时，低铬铸铁的冲击疲劳抗力及冲击磨损耐磨性与其相对韧性之间存在良好的一致性；铬含量的增加可改善低铬铸铁的综合性能。
- Treatment of Chromium Containing Wastewater from Tin Plating on Sheet Steel 薄钢板镀锡含铬废水处理
- Keywords straw;xanthate;chromium containing wastewater.; 稻草;黄原酸酯;含铬废水;
- Study of New Type Low Chromium Cast lron Ball 新型低铬铸铁磨球的研究
- Suspension Casting of Low Chromium Cast Iron 低铬白口铸铁悬浮铸造的探讨
- Low Chromium Multi-element Alloy Grinding Ball 低铬多元合金磨球
