1) subcritical annealing
亚温球化退火
1.
The other was subcritical annealing,which involves heating to below A_1 for several times.
采用常规双相区球化退火和亚温球化退火工艺研究了常规轧制(CR)和控轧控冷(CRC)的中碳钢SWRCH35K的球化退火行为和力学性能。
2) isothermal spheroidize
等温球化退火
1.
The new heat treatment process of isothermal spheroidize→preheat fully→quenching→tempering was tested.
通过调整Cr12钢热处理相关参数,对Cr12钢冷作模具的强韧性和使用寿命进行了研究,成功地研制出Cr12钢等温球化退火→淬火加热过程中充分预热→淬火→回火的热处理新工艺。
3) Isothermal spheroidizing
等温球化退火
1.
The behaviors in spheroidizing annealing and mechanical properties of conventional rolled(CR) and thermo mechanical controlled processing(TMCP) GCr15 were studied by the isothermal spheroidizing and cyclic spheroidizing.
采用等温球化退火和周期球化退火工艺分别研究了常规轧制(CR)和控轧控冷(TMCP)的GCr15钢的球化退火行为和力学性能。
2.
The morphology and distribution of eutectic carbides in Cr12 steel were improved obviously after isothermal spheroidizing treatment;and uniform tiny spheroidal pearlite and dispersed fine granular alloy carbide microstructure were obtained.
对Cr12钢采用等温球化退火工艺处理,组织中共晶碳化物形态和分布得到明显改善,获得了均匀细小的球状珠光体和弥散分布的细粒状合金碳化物显微组织,然后采用等温球化退火→充分预热→淬火→中温回火新工艺处理Cr12钢后,获得优异的综合力学性能。
4) spheroidal annealing
球化退火
1.
Production of spheroidal annealing of cold rolled 25 steel strip;
25钢冷轧球化退火钢带的生产
2.
To introduce a new process for making needle latch steel wire with diameter range 0 34～0 53mm The technological process consists of patenting-phosphating-cold drawing-spheroidal annealing under Ac 1 point in electrical heating furnace-slight drawing to finished product The theoretical basis and advantages of the main points of new process are emphatically elaborate
该工艺流程是：铅淬火—磷化—拔丝—Ａｃｌ以下电加热连续退火炉球化退火—轻拉至成品。
5) spheroidizing annealing
球化退火
1.
In order to solve the problem of crack deformation tendency of the quenched steel wires for a uniform structure,development is done to the special wire of hi-carbon and low alloy,finding that there is variation of spheroidizing annealing processed structure under the same spheroidizing annealing process once drawed.
为了改善针布齿条淬火时的变形开裂倾向性,使其最终性能均匀,研究了针布齿条专用高碳低合金钢丝经过不同程度拉拔变形后,在相同球化退火工艺下具有差异的球化退火组织,并且比较了经较大拉拔变形后钢丝退火前后的组织差异,以及该钢丝经轧制前后的组织变化情况。
2.
The carbide morphology and distribution in the microstructure of 4Cr10Si2Mo steel have been improved through the improvement of spheroidizing annealing proce.
通过改进球化退火工艺,使4Cr10Si2Mo钢的显微组织中的碳化物形态、分布得到改善,气门电镦的质量有了明显的提高。
3.
The effects of rolling process on spheroidizing annealing of GCr15 were studied by thermo-simulation.
通过热模拟的方法研究轧制工艺对GCr15球化退火的影响。
6) spheroidize annealing
球化退火
1.
Fracture analysis of φ674 semisteel roller in spheroidize annealing;
φ674半钢轧辊于球化退火中断裂原因分析
2.
The article discusses some influencing factors upon evaluation of zonal carbonization of bearing steel, shows influencing extent attribute to grinding depth, time of etching, spheroidize annealing.
研究了轴承钢带状碳化物评级过程中的影响因素,找出了磨制深度、腐蚀时间、球化退火对其带状碳化物的影响程度,从而来指导实际的评级检验工作,以确保轴承钢的质量。
3.
In this paper,the drawing and spheroidize annealing processes of SWRH57EK SWRH72B SWRH82B high-carbon wire rod was studied.
本文研究了SWRH57B、SWRH72B和SWRH82B高碳钢盘条的拉拔及球化退火工艺，分析了盘条拉拔过程中珠光体组织的变化规律和低温退火过程中渗碳体球化机理，讨论了化学成分、变形量、加热温度及保温时间对球化过程的影响。
补充资料：球化退火
分子式：
分子量：
CAS号：
性质：将钢加热到稍低于或稍高于共析钢或过共析钢的温度，然后缓冷下来。目的在于使珠光体内的片状渗碳体以及先共析渗碳体都变为球粒状，均匀分布于铁素体基体中（这种组织称为球化珠光体）。具有这种组织的中碳钢和高碳钢硬度低）。具有它种组织的中碳钢和高碳钢硬度低，被切削性好，冷形变能力大。对工具钢来说，这种组织是淬火前最好的原始组织。
分子量：
CAS号：
性质：将钢加热到稍低于或稍高于共析钢或过共析钢的温度，然后缓冷下来。目的在于使珠光体内的片状渗碳体以及先共析渗碳体都变为球粒状，均匀分布于铁素体基体中（这种组织称为球化珠光体）。具有这种组织的中碳钢和高碳钢硬度低）。具有它种组织的中碳钢和高碳钢硬度低，被切削性好，冷形变能力大。对工具钢来说，这种组织是淬火前最好的原始组织。
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