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拟定了试验用焊丝盘条的化学成分、轧制制度，以及焊丝生产的热处理和拉拔制度。生产焊丝的强度达１１２０ＭＰａ，其他性能也符合要求。
Draw up the chemical composition of the test wire rod, rolling system, and wire production heat treatment and drawing system. Production of wire strength of 1120MPa, other properties also meet the requirements.