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- high Cr alloy roller 高铬合金轧辊
- high Cr alloy straigthening roller 高铬合金矫直辊
- The chemical compositions,physical performance,mechanical performance,corrosion performance of high Cr Ni base hastelloy G 30 alloy were studied,and its performance was analysed with application. 评述了高铬镍基哈氏合金G?30的化学成分、力学性能、耐蚀性能及冷热加工性能,并结合使用情况分析了它的应用前景。
- Under high stress or low stress abrasion working conditions, high Cr white cast iron can be used just after it having been air quenched. 高应力磨料磨损或低应力磨料磨损工况条件下,高铬白口铸铁空淬后不须回火可直接应用。
- The amorphous Fe Cr alloy coatings were obtained by controlling the composition of bath operation conditions. 本实验通过控制镀液组成和操作条件获得了非晶态铁-铬合金镀层。
- It has been proved that high Cr cast iron rolls are fit for fin ishing mill of 1549 hot strip mill of Tisco. 介绍了高铬轧辊化学成分和生产工艺,实际使用证明高铬轧辊适合太钢1549热连轧精轧机组。
- The theory and tryout to produce low Mo alloy roller steel with squeezing block of molybdenum oxide instead of ferro molybdenum are introduced. 介绍了用氧化钼压块代替钼铁生产低钼合金轧辊钢的理论根据和试生产情况。
- The results indicate that every performance of melting range reaches or surpasses respective performance of related cobalt alloy and Ni Cr alloy. 结果表明,熔接区的各项性能均达到和超过相关的钴合金及镍铬高温合金的各自性能。
- The phase transformation temperature of high Cr cast iron is increased and incubation period of bainit transformation is lowered. 同时,稀土元素提高了高铬铸铁的固态相变温度并缩短了贝氏体的孕育期。
- The paper introduces the design and application of a fixed wearable alloy roller ring to replace a traditional one,and analyses and compares it with foreign similar equipment. 介绍了用一种固定耐磨合金辊环代替传统轧辊的装置进行设计和应用,并对该装置与国外类似装置进行比较分析。
- Primary carbide microstructure evolution in the semi-solid hypereutectic high Cr cast iron has been studied at partial remelting temperature. 研究了半固态过共晶高铬铸铁坯料部分重熔保温过程中初生碳化物的演变规律。
- The As 2O 3 and ATRA in the treatment of APL can obtain a high CR rate. The side effect was light and CR period was long. As2 O3 诱导治疗APL缓解率高 ,序贯疗法治疗APL患者CR期长 ,副作用轻。
- The high-Cr cast iron which is modified by 0.8% V-Fe is obtained by centrifugal casting and high Cr iron microstructure and performance are discussed. 采用0.;8%25钒铁变质后的高铬铸铁;进行电磁离心铸造浇铸;研究高铬铸铁组织和力学性能变化。
- The experimental results show that the carbides in high Cr cast iron can be refined and changed from net and long shapes into island and block ones. 结果表明,稀土元素能破碎高铬铸铁中的碳化物,使碳化物由网状、条状向岛状、状过渡。
- The material and technology of manufacture of screw slag removre of double metal high Cr castiron and carbon steel have been investigated. 研究了制造高铬铸铁碳钢双金属复合排渣器的材料与工艺。
- GS roller pulverizes is a kind of the advanced equipment to millraw and processed materials. It adopts high-scientific alloy roller, which has hard surface, great wear and stable function. GS系列辊式细碎机是对原料进行细碎处理的先进设备,采用高科技的合金辊圈,辊面硬度高,耐磨性好,运行平稳可靠。
- The compound roll is centrifugally cast with high Cr cast iron as outer material, and nodular iron as thematerial of its core and neck. 采用电磁半连续复合铸造法制成芯轴为45钢的高钒高速钢和高铬铸铁两种复合轧辊,对复合界面的组织和性能进行了研究。
- Excellent brasion resistance of as cast martensite high Cr iron has been proven under the conditions of low stress and abrasion wear. 用消失模铸造生产复合排渣器简化了制造工艺,降低了生产成本,提高了使用寿命;
- Objective: To compare the bond strength of ceram ic - metal among three kinds of precious alloys and Ni - Cr alloy. 目的:比较3种贵金属合金和镍铬合金与瓷的金瓷结合强度。
- The influence of surface galvanic effect on the behaviors of four Fe Cr alloys during cavitation damage in NaCl solution has been investigated. 重点考察了合金性能及空泡作用区相对大小对合金空蚀损失量的影响。