1) austempering immedidely after intercritical annealing
亚温等温淬火
2) austempering after intercritical annealing
亚临界等温淬火
3) sub-critical quenching
亚温淬火
1.
The compound strengthening and toughening of sub-critical quenching and cold-drawing deformation on 20CrMnMo steel was studied.
对20CrMnMo进行亚温淬火热处理和冷拉形变的复合强韧化研究。
2.
Mecrostructure and mechanical properties of 20SiMnTi steel have been studied and analyzed when treated by different heat treatment process, by changing the sub-critical quenching temperatures.
研究了２０ＳｉＭｎＴｉ钢经过不同热处理工艺处理，分析随亚温淬火温度的变化，材料的组织和力学性能的变化规律。
4) intercritical hardening
亚温淬火
1.
The results show that the main reasons for causing the quench cracking are coarse grain size,excessive inclusion,banded structure of raw materials,some harmful elements such as Sn,Sb,As as well as excessive P,and intercritical hardening can prevent the parts from quench cracking.
结果表明,原材料局部夹杂物偏析较重,晶粒粗大,带状组织和Sn、Sb、As有害元素的存在及P含量较高是导致开裂的主要原因,采用亚温淬火可防止零件的开裂。
2.
The intercritical hardening process for the camshaft thrust piece was proposed by analyzing the reason of quenching crack.
对凸轮轴止推片产生淬火裂纹的原因进行了分析,提出了亚温淬火工艺,并在实践中应用,消除了淬火裂纹。
3.
Various factors which affect the intercritical hardening process of U shaped steel have been studied.
对影响U型钢亚温淬火工艺的各因素进行了试验。
5) sub-temperature quenching
亚温淬火
1.
The austenite inverse phase transformation sub-temperature quenching of 27SiMn steel;
27SiMn钢奥氏体逆相变亚温淬火
2.
Under the condition of adequate intensity for 20MnMo steel forgings,using the method of sub-temperature quenching+high-temperature tempering heat treatment process can obviously improve the low-temperature impact toughness for forgings.
在20MnMo钢锻件强度足够的条件下,用亚温淬火+高温回火工艺热处理可显著提高锻件的低温冲击韧性。
3.
Furthermore,the best grain refinement heat treatment process for this material is twice sub-temperature quenching+high-temperature tempering process.
指出该材料最佳的晶粒细化热处理工艺是:两次亚温淬火+高温回火工艺。
6) subcritical quenching
亚温淬火
1.
The effect law of quenching and tempering temperature with subcritical quenching on the strength and hardness of 45 steel was studied by orthogonal regressive principle,the microstructure and property of the steel after subcritical quenched were analyzed.
采用正交组合回归设计试验方法研究了亚温淬火条件下,淬火温度和回火温度对45钢强度及硬度的影响规律,并分析了该钢亚温淬火后的组织与性能。
2.
It is shown that with the incresaing of subcritical quenching temperature,the substructure of martensite in dual-phase microstructure changes form twin-type to dislocation type,and the deformation capability and drawing properties of both phases are improved.
结果表明,随着亚温淬火温度的升高,双相组织中马氏体的亚结构由孪晶型变成位错型,两相的变形能力和拉拔性能都得到改善。
3.
low bainite and normalized structure respectively and then undergo subcritical quenching have been investigated.
研究了原始组织为马氏体、贝氏体和正火态组织的 2 0 Si Mn Ti钢经亚温淬火后的强韧性。
补充资料：35CrNi3MoV钢等温淬火组织
35CrNi3MoV钢等温淬火组织
35CrNi3MoV钢等温淬火组织马氏体(绿)+见氏体(棕)残余奥氏体(浅黄)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条