[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f3BZg6XDTcH1U2BPo7jhDeVkB0FS93FtXtmScFfb6Db4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2023-08-31 20:54:11",96068365,[8,9,10,11],"淬火","退火","回火","正火",{"courseId":13,"courseImg":14,"courseName":15},"a4f497fa7fdaaa9607753762a4260d87","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9661070de61a2250a23e29f0f7d6c1fb.png","工程材料及热加工","可以降低淬火钢开裂风险的热处理方式是以下的哪一种",[18,29,38,47,56,65,68,77,86,95],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],96068351,[22,23,24,25],"铁素体","铁素体+珠光体","珠光体","渗碳体+珠光体","牌号为KTB350-04的材料基体组织是以下哪一项","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],96068354,[33,34,35,36],"面心立方晶格结构","复杂晶格结构","体心立方晶格结构","密排六方晶格结构","奥氏体属于那种晶格结构",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],96068356,[42,43,44,45],"过共析钢","亚共析钢","过共晶白口铸铁","亚共晶白口铸铁","根据铁碳合金相图可知,当Wc&gt;4.3%时称为什么",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":27,"type":28},[],96068359,[51,52,53,54],"黄铜","白铜","紫铜","青铜","以下金属类型中硬度最低的是哪一类",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":27,"type":28},[],96068363,[60,61,62,63],"硬度","塑性","韧度","强度","从金属牌号为HT200中能只管判断出的是哪种力学性能特性",{"answer":66,"createTime":5,"id":6,"options":67,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":27,"type":28},[],96068367,[72,73,74,75],"Ni","Cr","Co","W","以下不能使钢的淬透性提高的合金元素是哪一项",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":27,"type":28},[],96068370,[81,82,83,84],"真空热处理","感应淬火","形变热处理","磁场淬火","以下哪种不属于热处理新技术",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":27,"type":28},[],96068373,[90,91,92,93],"4","6","8","2","密排六方晶格结构中所含原子数目是多少",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":27,"type":28},[],96068376,[99,100,101,102],"高温回火","低温回火","高温正火","中温回火","调质处理是淬火加下列哪种热处理形式"]