查询词典 forging

Lower receiver is made from aluminium forging, and the upper receiver is made from steel stampings.

下接收器是由铝制锻造和机匣是由钢板冲压件的。

Crack reasons for this are: the heating temperature is too high as a result of quenching or cooling in a hurry, the quality of thermal stress and metal volume changes in the organization of the anti-stress than the breaking strength of steel; the work of the original surface defects (such as surface micro-cracks or scratches) or the internal defect of steel (such as slag, serious non-metallic inclusions, white point, the residual cavity, etc.) formed in the quenching stress concentration; serious Decarburization and carbide surface segregation; parts after quenching Back lack of timely or tempering fire; processes in front of the stress caused by excessive cold red, forging folding, turning deep marks, sharp edges and corners, such as the oil groove.

造成这种裂纹的原因有：由于淬火加热温度过高或冷却太急，热应力和金属质量体积变化时的组织应力大于钢材的抗断裂强度；工作表面的原有缺陷或是钢材内部缺陷（如夹渣、严重的非金属夹杂物、白点、缩孔残余等）在淬火时形成应力集中；严重的表面脱碳和碳化物偏析；零件淬火后回火不足或未及时回火；前面工序造成的冷冲应力过大、锻造折叠、深的车削刀痕、油沟尖锐棱角等。

The effects of material composition,working surface treatment and microstructure on wear resistance of powder hot-forging flow oil-seal ring were studied.

研究了粉末热锻浮动油封密封环的材质、表面处理、显微组织对其耐磨性的影响。

The company produces various springs which are widely applied in many fields ,such as engineering machinery, mining machinery, textile machinery, and kinds of locomotives, ore wagons, steel rolling mill, plates shearing machines, bulldozers, forging machine tools, and electrical equipment etc..

本公司生产的各种弹簧，广泛应用于工程机械、矿山机械、纺织机械以及各种机车、矿车、轧钢机、剪板机、推土机、锻压机床、电器设备等。

Our company produces various spring which are widely applied in many fields, such as engineering machinery, mining machinery, textile machinery, and kinds of locomotives, ore wagons, steel rolling mill, plates shearing machines, bulldozers, forging machine tools, and electrical equipment etc..

我公司生产的各种弹簧，广泛应用于工程机械、矿山机械、纺织机械以及各种机床、矿车、轧钢机、剪板机、推土机、锻压机床、电器设备等方面。

The company produces various springs which are widely applied in many fields ,such as engineering machinery, mining machinery, textile machinery, and kinds of locomotives, ore wagons, steel rolling mill, plates shearing machines, bulldozers, forging machine tools, and electrical equipment etc..

鞍山科通机械制造有限公司★生产的各种弹簧，广泛应用于工程机械、矿山机械、纺织机械以及各种机车、矿车、轧钢机、剪板机、推土机、锻压机床、电器设备等。

Based on the numerical simulation and physical simulation results, the Zr41.25Ti13.75Ni10Cu12.5Be22.55BMG super-plastic forging is carried out, and the asymmetry precision ratchets with full shape and clear profile are obtained.

在数值模拟与物理模拟的基础上，进行了Zr41.25Ti13.75Ni10Cu12.5Be22.5块体非晶合金超塑性模锻成形实验，获得了形状完整、轮廓清晰的块体非晶合金不对称精密棘轮。

Metal pipe joints were generally manufactured by casting and forging in the past.

过去金属材料管接头一般采用铸造、锻造和挤压工艺制造。

Beijing Huade Group hydraulic constant power variable plunger pump to fill the domestic blank large displacement piston pumps for metallurgy, forging, mining equipment and other large facilities.

北京华德液压集团公司的恒功率变量柱塞泵，填补了国内大排量柱塞泵的空白，适用于冶金、锻压、矿山等大型成套设备的配套。

Zhengzhou,henan province is jinlong forging machine tool plant production paper cutter,cutting machines,bending machines,the professional punching machine,set "scientific research,production,marketing,service," as one joint-stock enterprises.

中山火花机操作工：操作工中山火花机操作工金龙锻压机床厂是中山火花机操作工切纸机的专业厂家，集&科研、生产、销售、服务&为一体的中山火花操作工企业。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48