丰富的工程定制经验,产品畅销全国,深获行业认可
Rich engineering customization experience, products sell well all over the country, deeply recognized by the industry.
完善的售后服务体系保证你放心使用每一个产品
Perfect after-sale service system ensures you can use every product at your ease.
100多种型号与1000多种规格,不同形状,工艺,尺寸,厚度皆可按需定制
More than 100 models and more than 1000 specifications, different shapes, processes, sizes and thickness can be customiz
为单位,工程提供两年质保和终身服务
Provide two years warranty and lifetime service for the unit.
技艺精湛,造就非凡。每一个产品都进过2次打压试验
The skillful skill makes the extraordinary. Every product has been tested 2 times
质保期间跟踪式服务,并提供终身免费技术咨询服务
Follow up service during the warranty period and provide lifelong free technical advisory services.
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如何控制430不锈钢板坯横裂缺陷?如何控制430不锈钢板坯横裂缺陷?
2017-09-01 16:31:54
430不锈钢板坯横裂缺陷是多种因素共同作用的结果,但主要原因是连铸二冷段对弧不良,二次冷却不均匀,钢种本身高温强度低,脆性转变温度高。为此,相应的工艺控制措施是:1、严格控制钢种成分,尤其是碳、氮质量分数的控制,在不过分增加生产成本的前提下,要求wC+wN小于0.03%。查看详情