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- Finally, the slight crackle fissures along the direction of undissolved carbide and crystal boundary, and . 裂纹沿未溶碳化物和晶界走向开裂,说明未溶碳化物降低了晶界处结合强度。
- The relation of the microstructures and the properties in aspect of retained austenite(Ar) , undissolved carbide(Cr) and martonsite tempered content has been analyzed. 并从残余奥氏体、未溶碳化物和马氏体回火程度几个方面分析了组织和性能之间的关系。
- Therefore,the content of low carbon martensite and volume fraction of undissolved carbide in the structure hardened files can he increased and their toughness and working life have bee... 经淬火后,组织中板条马氏体量与残留碳化物体积分数有所增加,从而显著提高了锉刀韧性与使用寿命。
- undissolved carbides 未溶碳化物
- Cemented carbides enterprise manager colloquia. 中外硬质合金企业总经理座谈会;
- Undissolved (free) Water Removal ONLY! 不溶(免费)移送水!
- Cemented carbides metal development status record. 我国硬质合金发展状况报告会;
- Its microstructure is fine pearlite and carbides. 它的微观结构是细珠光体和碳化物。
- Keywords antifriction tup;undissolved carbide;porosity;shrinkage cavity;water toughening process; 耐磨锤头;未溶碳化物;疏松;缩孔;水韧处理;
- Keywords contsct fatigue;retained austenite;martensite tempered content;undissolved carbide; 接触疲劳;残余奥氏体;马氏体回火;未溶碳化物;
- Keywords die steel;laser beam solid transformation hardening;martensite;remained austenite;undissolved carbide; 模具钢;激光相变硬化;马氏体;残留奥氏体;未溶碳化物;
- The effect laws of amount of undissolved ferrite has been gained. 得出了未溶铁素体含量的影响规律,弄清了未溶铁素体的作用机理。
- undissolved carbide 未溶碳化物
- Such as volcanoes, carbides of metals, or simply by the reaction of carbon dioxide, water and cat alysts with sunlight. 比如火山,金属碳化物,甚至是二氧化碳、水、催化剂与阳光的相互作用而形成的。
- Such as volcanoes, carbides of metals, or simply by the reaction of carbon dioxide, water and cat.alysts with sunlight. 比如火山,金属碳化物,甚至是二氧化碳、水、催化剂与阳光的相互作用而形成的。
- The results of the hardness test prove the effect ot secondary hardening in cau- sed by forming M_(23)C_6 carbides. 高温硬度试验证明二次硬化效果是由 M_(23)C_6碳化物形成引起的。
- But thc use of this compound is significantlylimited because of high toxicity and undissolved in watcr. 目前,有不少关于对喜树碱分子结构改进和修饰的报道。
- The carbides of the alloyed layer were compact, uniform and dispersed without coarse eutectic Ledeburite structure. 渗层中的碳化物细小、均匀、弥散,没有粗大的共晶莱氏体组织;
- Multiphase pumps can be used to transport containing undissolved gas, vapour or gas loaded liquids. 多相流泵可被用于带气液体、气液混合或气化液体的输送。
- The results show that the structure of the surfacing layer was martensite, carbides and residual austenite. 试验结果表明:焊后的堆焊层组织为马氏体+碳化物+残余奥氏体。