《机械工程材料》试卷.pdf
课程代码：B110013座位号：新疆大学 20082009学年度第二学期期末考试机械工程材料试卷 A 姓名:学号:专业:机械工程学院:机械工程学院班级:机械 05-22008 年 12 月题号一二三四五六七八总分得分一、回答并分析题1、填补铁碳合金相图空白区.(本题共 16 题，每题0.5 分，共 8 分)装订线内答题无效*装*订*线*得分评卷人2、分析含 C 为 0.77钢的结晶过程，指出其室温组织并画出结晶过程示意图(本题共 8 分)装订线内答题无效*装*订*线*文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H103、请叙述合金元素在钢中的作用(本题共 6 分)4、简述提高钢耐蚀性的措施(本题共 6 分)文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10二、填空题。(本大题共 8 小空，每空2 分，共 16分。)1、晶粒的大小对金属强韧性的影响较大，晶粒越细金属的强度，塑性和韧性就越。2、含 C 为 1.2的过共析钢中渗碳体和珠光体量分别为和。3、球铁的机械性能比灰铁。4、ZGMn13 为了获得全部奥氏体组织，须进行工艺。5、下图为共析碳钢的C 曲线，按图示冷却后获得的室温组织为：；。得分评卷人装订线内答题无效*装*订*线*文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10题(本大题共 5 小题，每题2 分,共 10 分)三、选 择1、生产弹簧时，淬火后须进行。低温回火中温回火高温回火2、在一定的温度下保温时间的长短与奥氏体晶粒大小之间有密切的关系，保温时间越长奥氏体的晶粒越。细粗不变3、普通碳素结构钢牌号Q195中的数字表示。抗拉强度屈服强度抗压强度4、球化退火用于。亚共析钢过共析钢低碳钢5、生产铸铁时冷却速度对铸铁石墨化的影响较大，冷却速度越高石墨的 量越多，尺寸越大量越小，尺寸越大量越少，尺寸越小四、名词解释(本大题共 5 小题，每题3 分,共 15 分)1、淬火：2、珠光体：得分评卷人得分评卷人文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H103、固溶强化：4、水韧处理：5、加工硬化：五、判断题。(本大题共 10 小题，每题 1 分,共 10分，错误的打、正确的打 号，本题只需指出正确与错误,不需要修改)1、回火索氏体的强韧性比正火索氏体差。()2、随合金元素 W、Mn、Mo 量的提高 C 曲线向右移动。()3、在实际生产中，若要把钢热锻时，必须把钢加热到奥氏体区。()4、在过共析钢中随着含碳量的增加Fe3C11含量不断地增加，且钢的塑性和韧性下降。()5、在室温下，含碳0.4的钢其塑性比含碳1.2的高。()6、用铸铁也可制成铆钉。()7、回火索氏体的塑性和韧性比回火马氏体好。()无*得分评卷人装订线内答题效*装*订*线*文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H108、塑性变形后，金属材料的塑性和韧性就提高。()9、把 20 钢和 60 钢同时加热到860并保温相同时间时，两种钢获得同样大的晶粒。()10、钳工锯含 C 0.8的钢比含 C 1.2的钢容易。()六、指出下列合金的类别、成分及用途(本大题共 7 小题，每题3 分,共 21 分。)1、20Cr:2、38CrMoAlA:3、5CrMnMo:4、W18Cr4V：5、ZGMn13：6、2Cr17：7、60Si2CrVA：装订线内答题无效*装*订*线*得分评卷人文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10文档编码:CX5R5D4X1Y6 HF4H8T1P7G4 ZM5F2B8H7H10
