Established in 2014, Steel Safety Day was set up to reinforce awareness of the five most common causes of safety incidents and to create a safer working environment across the entire steel industry worldwide. By focusing every year on the five causes - moving machinery, working at heights, falling objects, on-site traffic and sa573 gr.70 and sa709 grade 50 steel comparison process safety incidents - worldsteel intends to set up a continuous improvement process and reiterate its commitment to the safety and health of the people who work in the sa573 gr.70 and sa709 grade 50 steel comparison industry.
Generally, the sa573 gr.70 and sa709 grade 50 steel comparison, wear-resistant plates we use are made of a variety of alloys, and some metal elements are added. High-strength plates are heavier. We can reduce the quality of the wear-resistant plates through special treatment. So that the structure is lightened, the force of rain water on the wear-resistant plates will be weakened, and the damage to the wear-resistant steel plate will be reduced.
42CrMo alloy steel sa573 gr.70 and sa709 grade 50 steel comparison: low temperature tempering welding performance thermal processingThe heating temperature is 1150 ~1200°C, the starting temperature is 1130 ~1180°C, the ending temperature is> 850°C, and when φ> 50mm, slow cooling. The normalizing temperature is 850~900°C, and the furnace is air cooled. High temperature tempering: Tempering temperature is 680~700°C, and it is air-cooled from the furnace.
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