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- To this end,the postwelding heat treatment process of Cr-Mo steel equipment is discussed and some suggestions is given. 为此,探讨铬钼钢设备的焊后热处理工艺并提出一些建议。
- Some negative effects may be caused during postwelding heat treatment of certain component and steel for stress-relief. 特别指出对某些钢材或构件进行热处理，在消除应力的同时，也可能带来一些负面的作用。
- The effect of postwelding heat treatment on property of pressure equipment made of Cr-Mo steel has been interpreted thorough some research and practical examples. 摘要通过一些试验研究和工程实例，介绍采用铬钼钢制造的承压设备，经热处理后对钢材性能的影响。
- Postweld heat treatment not only not improved the fracture toughness of welded joint, but also had the trend of deterioration. 本研究采用的焊后热处理没有改善焊接接头的断裂韧性，还有进一步恶化的趋势。
- Manufactrue and postweld heat treatment of bottom ring wall plate with mouthpiece of large-size oil tank was technologically difficult. 大型储油罐底圈开口接管壁板预制与焊后热处理技术难度大,以前主要从国外引进。
- cooling after postweld heat treatment 焊接热处理之后的冷却
- postweld heat treatment of connections 连接的焊后热处理
- Keywords Cr-Mo steel equipment;postwelding heat treatment;process; 铬钼钢设备;焊后热处理;工艺探讨;
- INVESTIGATION ON TWO ASSESSING CRITERIA IN LOCAL POSTWELD HEAT TREATMENT 局部焊后热处理两类评定准则的研究
- Determination of postweld heat treatment parameters of high strength weld 高强度焊缝焊后热处理参数的确定
- Effect of Welding and Postwelding Heat Treatment on Structure and Property of Dual Phase Steel Sheet 焊接及焊后热处理对双相钢组织和性能的影响
- Assessing Criterion in Local Postweld Heat Treatment Based on Visco-Elastic-Plastic Theory 基于粘弹塑性理论局部焊后热处理评定准则
- Keywords Heavy Pressure Vessel Shell;Circumferential Weld;Electric Ultrared Rays;Postweld Heat Treatment; 关键词大型容器;环缝;电远红外线;焊后热处理;
- 2 No welding shall be performed on vessels after the final postweld heat treatment without Purchaser's approval. 未得到买方允许，在最终焊后热处理后不得在容器上进行任何焊接。
- postwelding heat treatment 焊后热处理
- The heat treatment improves the tensile strength. 热处理能提高抗拉强度。
- Determination of heated band width criterion of local postweld heat treatment for Cr-Mo steel pipe Cr-Mo钢管子局部焊后热处理加热宽度准则的确定
- XI'AN DANFENG HEAT TREATMENT MATERIAL CO., LTD. 西安市丹凤热处理材料有限公司。
- Yancheng FENGDONG Heat Treatment Co., Ltd. 盐城丰东热处理有限公司。
- Shanghai Huayi Heat Treatment System Co., Ltd. 上海华一热处理系统有限公司。
