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- Effect of laser scanning speed on phase constitution, microstructure,microhardness and wear resistance of laser-cladding stellite hard facing alloy by using of across-flow-stype CO_2 laser of power 1. 5 kW has been investigated. 本文报导应用横流式连续CO_2激光器,采用不同激光扫描速度,对熔覆Stellite 12钴基硬面合金的合金层的相组成、微观组织结构对耐磨性和显微硬度影响的研究结果。
- stellite hard facing 硬质合金表面硬化
- "STELLITE -- Cobalt base alloy, one of the best all-purpose hard facing alloys. 钨铬钴合金--钴基合金,一种最好的多用途坚硬表面的合金。
- Hard Facing is weld deposited Cobalt base alloy. 硬面焊接钴基合金沉淀物。
- Non-lubricated, tapered plug assures tight seal with low breakout torque. Constructed of hardened materials with optional hard facing. 无润滑，锥形阀塞确保紧密密封，并且具有很低的启动扭矩。有硬化材料构造而成，配置备选硬面。
- Normally applied with transfer plasma-arc;Stellite hardness is not affected by heat treatment. 通常用于传输等离子体，钨铬钴合金硬度不受热处理的影响。
- Stellite takes a high polish and is used in steel valve seat rings. Normally applied with transfer plasmar-arc; Stellite hardness is not affected by heat treatment. 钨铬钴合金可以进行高度抛光,可用于钢阀门的密封环。通常用于传输等离子体物质。钨铬钴合金的硬度不会受到热处理的影响。
- Her hard face presented a shade which was not habitual with it,-- timidity and scruples. 她那张横蛮的脸上隐隐带有一种平日很少见的神情，胆怯和狐疑的神情。
- Metal seated valves are recommended for extremely high or low temperatures and in abrasive media. Special metallurgy and hard facing surfaces are available. 金属阀座阀门可用于超高温或低温研磨流体介质。也可提供特殊冶金和硬面表面。
- By adding rare-earths to the coating of a hard facing electrode,the relationships betweencontents of rare-earths and properties of the hardfacing electrode are studied. 将氟化稀土、氧化镧和混合稀土分别加入耐磨堆焊焊条药皮中，研究其对堆焊金属组织、硬度及耐磨性的影响。
- It is hard to sleep without a cooler in this room. 没有空气调节器，在这间屋里很难入睡。
- Her grace and beauty lit up the room,and the hard faces of the cruel thieves softened as she passed them. 她的风度和美貌使满屋生辉，当她走过时，那些残暴的小偷们凶狠的面孔一下子变得温和起来。
- A thousand times a day rough voices blessed her, and smiles of unwonted softness stole over hard faces, as she passed. 每天，当她从人们身边走过时，她可以听到成千百次粗鲁的声音为她祝福，可以看到严峻的面孔上浮现出罕见而温暖的微笑。
- Her grace and beauty lit up the room, and the hard faces of the cruel thieves softened as she passed them. 她的风度和美貌使满屋生辉，当她走过时，那些残暴的小偷们凶狠的面孔一下子变得温和起来。
- "STELLITE -- Cobalt base alloy, one of the best all-purpose hard facing alloys. Very resistant to heat, abrasion, impact, galling, oxidation, thermal shock and erosion." 钨铬钴合金--钴基合金,一种最好的多用途坚硬表面的合金。耐热、耐磨、耐腐蚀、耐冲撞、耐刮伤、耐氧化、耐热冲击和冲刷。
- She hit/struck him hard on the face. 她用力地打他耳光。
- The sudden jerk out of sleep, the rough hand shaking your shoulder, the lights glaring in your eyes, the ring of hard faces round the bed. 你猛可里从梦中惊醒，一只粗糙的手推搡你的肩膀，灯光直照你的眼睛，一圈冷酷的脸孔围在床边。
- She swallowed hard, and turned to face her accuser. 她用力咽了一下唾液，转身面对那个控告她的人。
- Wedgeplug valves with hard facings are recommended for high temperature corrosive and erosive steam and oil or oil vapor services. 硬面楔塞阀可用于高温腐蚀或侵蚀蒸汽和油，或者石油蒸汽应用领域。
