楂樼‖搴C4閳﹀悎閲戝湏妫� TC4纾ㄥ厜閳︽ 鑰愰珮婧€愯厫铦曢垿妫� 瑕�(gu墨)鏍奸綂鍏�
閳﹀悎閲慣C4鏉愭枡鐨勭祫鎴愮偤Ti-6Al-4V锛屽爆浜�(伪+尾)鍨嬮垿鍚堥噾锛屽叿鏈夎壇濂界殑缍滃悎鍔涘姗熸鎬ц兘銆傛瘮寮峰害澶с€俆C4鐨勫挤搴b=1.012GPa锛屽瘑搴=4.51g/cm3锛屾瘮寮峰害sb/g=23.5锛岃€屽悎閲戦嫾鐨勬瘮寮峰害sb/g灏忎簬18銆� 閳﹀悎閲戠啽灏庣巼浣�銆� 閳﹀悎閲戠殑鐔卞皫鐜囩偤閻电殑1/5銆侀媮鐨�1/10锛孴C4鐨勭啽灏庣巼l=7.955W/m路K銆�
绶氳啫鑴圭郴鏁�(sh霉)=8.6*10-6鈩冿紙0-100鈩冿級锛�姣旂啽=0.612j/g路鈩�銆傞垿鍚堥噾鐨勫綀鎬фā閲忚純浣�銆俆C4鐨勫綀鎬фā閲廍=110GPa锛岀磩鐐洪嫾鐨�1/2锛屾晠閳﹀悎閲戝姞宸ユ檪瀹规槗鐢�(ch菐n)鐢熻畩褰€€傚叾娉婃澗姣旂偤0.34銆� TC4(Ti-6Al-4V)鍜孴A7(Ti-5Al-2.5Sn)閳﹀悎閲�锛岄噰鐢ㄥ叐绋敞鍏ユ柟妗堥€茶琛ㄩ潰鏀规€э紝瑭﹂琛ㄦ槑锛岄垿鍚堥噾缍�(j墨ng)闆㈠瓙娉ㄥ叆鍚庯紝鎻愰珮浜嗛’寰‖搴�锛岄’钁楀湴闄嶄綆浜嗘粦鍕曟懇鎿︾郴鏁�(sh霉)锛屾湁鏁堝湴鎻愰珮浜嗚€愮（鎬�.鐐烘帰鏄庡叾鏀规€ф鐞嗭紝灏嶆敞鍏ヨ垏鏈敞鍏ユǎ鍝侀€茶浜哫灏勭窔鍏夐浕瀛愯兘璀�(XPS)鍒嗘瀽锛岀嵅寰楁豢鎰忕殑绲�(ji茅)鏋�.
閬歌埅绌虹敤鐨凾C4銆乀A7閳﹀悎閲戯紝瑭︿欢鍒舵垚鍦撶洡鐙€锛屽昂瀵哥偤40*5mm锛屾墍鏈夎│浠惰〃闈㈠潎鎷嬪厜鑷抽彙闈�.
鍏╃ó閳﹀悎閲戦兘鍒嗗垾閲囩敤鍏╃ó娉ㄥ叆鏂规锛�
鈶� 鍦═C4鍙奣A7閳﹀悎閲戣│浠朵笂婵哄皠閸峊i锛孴i鑶滅附鍘氬害鐐�540nm(5400A).鍦ㄩ崓Ti鑶滈亷绋嬩腑锛屽悓鏅傜敤(N+ +N+2)閫茶鍕曟厠(t脿i)鍙嶆矕娉ㄥ叆锛屾潫娴佽兘閲忕偤50keV锛屾潫娴佸瘑搴︾偤45渭A/cm2锛屽姂閲忕偤7*1017/cm2锛岄澏瀹ょ湡绌哄害鐐�1.33*10-2Pa锛�
鈶� 鍦ㄢ憼鐨勫熀绀�(ch菙)涓�锛屽啀娉ㄥ叆C+锛屾潫娴佽兘閲忕偤40keV锛屽姂閲忕偤3*1017/cm2.
鐢℉XD-1000鏁�(sh霉)瀛楀紡椤井纭害瑷堟脯閲忎簡娉ㄥ叆鑸囨湭娉ㄥ叆瑭︿欢鐨勯’寰‖搴︼紝娓噺杓夎嵎鐐�4.9脳10-2N锛屾脯閲忕祼(ji茅)鏋滃垪浜庤〃1.
寰炶〃1鐪嬪嚭锛岄洟瀛愭敞鍏ュ悗锛岃│浠剁殑椤井纭害閮芥湁涓嶅悓绋嬪害鐨勬彁楂�锛屽叾涓璗C4閳﹀悎閲戞敞鍏�(N+ +N+2)娣峰悎鏉熷悗纭害绱勬彁楂�1.4鍊�.
鈼廡C4 鐔辫啫鑴圭郴鏁�(sh霉)锛�
TC4閳﹀悎閲戝叿鏈夊劒(y艒u)鑹殑鑰愯潟鎬с€佸皬鐨勫瘑搴�銆侀珮鐨勬瘮寮峰害鍙婅純濂界殑闊屾€у拰鐒婃帴鎬х瓑涓€绯诲垪鍎�(y艒u)榛烇紝鍦ㄨ埅绌�銆佺煶娌瑰寲宸�銆侀€犺埞銆佹苯杌�锛岄啱(y墨)钘ョ瓑閮ㄩ杸閮藉緱鍒版垚鍔熺殑鎳�(y墨ng)鐢�銆�
鈼廡C4閳﹀悎閲戝姏瀛告€ц兘锛�
鎶楁媺寮峰害蟽b/MPa鈮�895,瑕�(gu墨)瀹氭畼浣欎几闀锋噳(y墨ng)鍔浵價0.2/MPa鈮�825,浼搁暦鐜囄�5(%)鈮�10,鏂烽潰鏀剁府鐜囅�(%)鈮�25
鈼廡C4閳﹀悎閲戝瘑搴�:
4.5锛坓/cm3锛夊伐浣滄韩搴�-100锝�550锛堚剝锛�
鈼廡C4閳﹀悎閲戝寲瀛告垚鍒�:
TC4鍚垿(Ti) 浣欓噺,閻�(Fe)鈮�0.30,纰�(C)鈮�0.10,姘�(N)鈮�0.05,姘�(H)鈮�0.015,姘�(O)鈮�0.20,閶�(Al)5.5锝�6.8,閲�(V)3.5锝�4.5
楂樼‖搴C4閳﹀悎閲戝湏妫� TC4纾ㄥ厜閳︽ 鑰愰珮婧€愯厫铦曢垿妫� 瑕�(gu墨)鏍奸綂鍏�
