1) annealing and blueing
退火蓝化
1.
The mechanism of annealing and blueing was analyzed.
基于低碳钢比硅钢片资源丰富,且价格低廉,为降低水泵行业微型电泵电机定子用材料成本,进行了退火蓝化低碳钢替代硅钢片的试验。
2) blue annealing
发蓝退火
3) blue annealing
显蓝退火
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：发蓝
将钢在空气中加热或直接浸于浓氧化性溶液中，使其表面产生极薄的氧化物膜的材料保护技术，也称发黑。钢铁零件的发蓝可在亚硝酸钠和硝酸钠的熔融盐中进行，也可在高温热空气及500℃以上的过热蒸气中进行,更常用的是在加有亚硝酸钠的浓苛性钠中加热。发蓝时的溶液成分、反应温度和时间依钢铁基体的成分而定。发蓝膜的成分为磁性氧化铁,厚度为0.5～1.5微米,颜色与材料成分和工艺条件有关，有灰黑、深黑、亮蓝等。单独的发蓝膜抗腐蚀性较差,但经涂油涂蜡或涂清漆后,抗蚀性和抗摩擦性都有所改善。发蓝时，工件的尺寸和光洁度对质量影响不大。故常用于精密仪器、光学仪器、工具、硬度块等。
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