常州渗碳炉项目253MA不锈钢板马弗罐板材供货案例

{"category":"heat-treatment","categoryLabel":"热处理工装设备","images":["https://baas-api.wanwang.xin/toc/image/preview/253ma-carburizing-furnace-muffle-plate.jpg?w=800&h=500&q=80","https://baas-api.wanwang.xin/toc/image/preview/muffle-can-rolling-welding-process.jpg?w=800&h=500&q=80","https://baas-api.wanwang.xin/toc/image/preview/carburizing-furnace-muffle-installed.jpg?w=800&h=500&q=80"],"material":"253MA不锈钢板","industry":"热处理工装设备","condition":"井式渗碳炉马弗罐，温度930-980℃，富碳气氛，长期渗碳易脆化","requirement":"抗渗碳板材，卷圆焊接成型，焊缝致密不漏气","specs":"厚度4mm/5mm/6mm，幅宽1500mm，总供货量9吨","service":"无锡仓库现货，卷圆+坡口加工，提供焊接工艺建议，附材质证书","solution":"选用253MA不锈钢板（Cr21%、Ni11%、含N和稀土Ce），其稳定的奥氏体组织在富碳气氛中抗渗碳脆化能力优于310S，稀土元素细化晶界碳化物，980℃长期服役不开裂。相比310S可采用更薄规格，马弗罐整体减重约25%，升降温能耗更低。","delivery":"单批交付9吨，卷圆加工周期5天。防水包装，专车直发常州客户工厂。","relatedProducts":["astm-253ma","astm-310s"],"relatedServices":["rolling","groove"]}