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ǰλãҳ > 《材料科学基础》课后习?西工大版) - 百度文库

《材料科学基础》课后习?西工大版) - 百度文库

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  • 2025/5/1 4:40:39

(18) ۲칲ֵ΢֯ͼʾ̼Ƭ̶ܼȲͬ

Ƭܼ̼ƫ࣬ϡ̼ƫ١

(19) 񱡲ȵװ׿ڻˣ

̼ټӹ衣

(20) Ni-CuϽijϽʱֺƶʱ

ְ״֯ƶʱڳ֦״֯

20ͼ4-35ŨУCDEFGHϽijɷ֡Ũλʲôص?

21.ͼ4-36ŨУ (1) дPRSijɷ֣

(2) 2kg P4kg R2kg SǻۺҺɷֵX (3) wC0.08ABԪŨ֮SͬĺϽɷֵY

(4) 2Kg PҪٺֳɷֵĺϽZܻ۵õ6KgijɷRĺϽ

22. ɷΪwCr0.18wC0.01IJ֣ɷֵFe-C-Crͼ1150ϵĵPͼ4-37úϽڴ¶¸ƽΪ٣

23. ԪͼĴֱԪͼкβͬΪʲôԪͼкӦøܸ˶ɶԪͼĴֱȴܣ

24. ֪ͼ4-38ΪA-B-CԪȾͼĵߵͶӰͼʵߺ߷ֱʾ˵Ĵ¶ȣָҺɷֱ仯켣

25. ֪A-B-CԪϵAҺͶӰͼ4-39ʾ (1) дETڵķӦ (2) дIIIƽ̺֯ɣ (3) ͼʲôɷֵĺϽƽ̺ɵȱĦ(+AmBn+APCq)?

(4) ʲôɷֵĺϽƽ̺ɵȱĶ๲(+AmBn)(+AqCq)ͣ๲(+AmBn+ApCq)?

26ͼ4-294Crl3(wC=0.0004WCr0.13)Crl3ģ߸ (wC0.02wCr0.13)̹̼֯˵֯ص㡣

27ͼ4-40ΪPb-Bi-SnͼͶӰͼ (1) дPEķӦʽͷӦͣ

(2) дϽQ(WBi0.70wSn0.20)̹̼֯ (3) Ͻ֯

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(18) ۲칲ֵ΢֯ͼʾ̼Ƭ̶ܼȲͬƬܼ̼ƫ࣬ϡ̼ƫ١ (19) 񱡲ȵװ׿ڻˣ̼ټӹ衣 (20) Ni-CuϽijϽʱֺƶʱ׳ְ״֯ƶʱڳ֦״֯ 20ͼ4-35ŨУCDEFGHϽijɷ֡Ũλʲôص? 21.ͼ4-36ŨУ (1) дPRSijɷ֣ (2) 2kg P4kg R2kg SǻۺҺɷֵX (3)

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