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锻造加工过程是将材料切割成所需尺寸

时间:2023-07-04 15:51:55

锻造加工过程是将材料切割成所需尺寸、加热、锻造、热处理、清理和检验。在小型人工锻造中,所有这些操作都由数名锻工上手和下手在狭小场所内进行,暴露于相同的有害环境和职业性危害中;在大型锻造车间,危害随工作岗位的不同而各异。中等强度的体力劳动,干热的小气候环境,产生噪声和振动,空气受烟雾污染。
The forging process involves cutting materials into the required dimensions, heating, forging, heat treatment, cleaning, and inspection. In small-scale manual forging, all these operations are carried out by several forgers with both hands in a narrow area, exposed to the same harmful environment and occupational hazards; In large forging workshops, the hazards vary depending on the job position. Moderate intensity physical labor, dry and hot microclimate environment, generating noise and vibration, and air pollution by smoke.
2.工人们同时暴露于高温空气和热辐射下,导致热量在体内积累,热量加上代谢的热量,会造成散热失调和病理变化。8小时劳动的排汗量将随小气体环境、体力消耗以及热适应性程度的不同而异一般在1.5~5升之间,或甚至更高。在锻造车间靠近加热炉或落锤机的工作点。易引起缺盐和热痉挛。在寒冷季节,暴露于小气候环境的变化中可能在一定程度上促进其适应性,但迅速而过于频繁的变化,可能构成对健康的危害。锻造生产是在金属灼热的状态下进行的(如低碳钢锻造温度纤维 驱鸟设备 保定通风管道 塑料土工格栅 检查井模具 流水槽模具 锻造厂家 华尔街铜牛范围在1250~750℃之间),由于有大量的手工劳动,稍不小心就可能发生灼伤。
2. Workers are exposed to both high-temperature air and thermal radiation, leading to the accumulation of heat in their bodies. Heat, combined with metabolic heat, can cause heat dissipation disorders and pathological changes. The sweat output of 8-hour labor will vary with the small gas environment, physical consumption and thermal adaptability, generally between 1.5~5 liters, or even higher. At the working point near the heating furnace or drop hammer machine in the forging workshop. It is easy to cause salt deficiency and Heat cramps. During the cold season, exposure to changes in the microclimate environment may to some extent promote its adaptability, but rapid and excessively frequent changes may pose a health hazard. Forging production is carried out in a hot metal state (such as low carbon steel forging temperature range between 1250~750 ℃), and due to a large amount of manual labor, slight carelessness may cause burns.
工作场所的空气中可能含有烟尘、一氧化碳、二氧化碳、二氧化硫,或者还含有丙烯醛,其浓度取决于加热炉燃料的种类和所含杂质,以及燃烧效率、气流和通风状况。
The air in the workplace may contain smoke, carbon monoxide, carbon dioxide, sulfur dioxide, or Acrolein, the concentration of which depends on the type of heating furnace fuel and impurities, as well as combustion efficiency, air flow and ventilation conditions.

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