6063閶佸悎閲�
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6063閶佸悎閲戞€ц兘
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涓枃鍚�6063閶佸悎閲戠敤 閫斿缓绛戦媮闁€绐�銆佸箷澧荤殑妗嗘灦绲� 鎴怉L-Mg-Si椤� 鍨嬫潗鏂�
浠嬬垂
6063閶佸悎閲戝唬娉涚敤浜庡缓绛戦媮闁€绐�銆佸箷澧荤殑妗嗘灦锛岀偤浜嗕繚璀夐杸绐椼€佸箷澧诲叿鏈夐珮鐨勬姉棰�(f膿ng)澹撴€ц兘銆佽閰嶆€ц兘銆佽€愯潟鎬ц兘鍜岃椋炬€ц兘锛屽皪(du矛)閶佸悎閲戝瀷鏉愮稖鍚堟€ц兘鐨勮姹傞仩(yu菐n)閬�(yu菐n)楂樹簬宸ユキ(y猫)鍨嬫潗妯�(bi膩o)婧�(zh菙n)銆� 鍦ㄥ湅瀹舵(bi膩o)婧�(zh菙n)GB/T3190涓(gu墨)瀹氱殑6063閶佸悎閲戞垚鍒嗚寖鍦嶅収(n猫i)锛屽皪(du矛)鍖栧(xu茅)鎴愬垎鐨勫彇鍊间笉鍚岋紝鏈�(hu矛)寰楀埌涓嶅悓鐨勬潗璩�(zh矛)鐗规€�锛岀暥(d膩ng)鍖栧(xu茅)鎴愬垎鐨勮寖鍦嶅緢澶ф檪(sh铆)锛屽叾鎬ц兘宸暟鏈�(hu矛)鍦ㄥ緢澶ц寖鍦嶅収(n猫i)娉㈠嫊(d貌ng)锛屼互鑷村瀷鏉愮殑缍滃悎鎬ц兘鏈�(hu矛)鐒℃硶鎺у埗銆�
6063閶佸悎閲�鐨勫寲瀛�(xu茅)鎴愬垎鎴愮偤鐢熺敘(ch菐n)鍎�(y艒u)璩�(zh矛)閶佸悎閲戝缓绛戝瀷鏉愮殑鏈€閲嶈鐨勪竴鐠�(hu谩n)銆�
鎬ц兘鐨勫奖闊�
6063閶佸悎閲戞槸AL-Mg-Si绯讳腑鍏锋湁涓瓑寮�(qi谩ng)搴︾殑鍙啽铏曠悊寮�(qi谩ng)鍖栧悎閲�锛孧g鍜孲i鏄富瑕佸悎閲戝厓绱�锛屽劒(y艒u)閬稿寲瀛�(xu茅)鎴愬垎鐨勪富瑕佸伐浣滄槸纰哄畾Mg鍜孲i鐨勭櫨鍒嗗惈閲�(璩�(zh矛)閲忓垎?j菒n)?sh霉)锛屼笅鍚�)銆�
1锛�1Mg鐨勪綔鐢ㄥ拰褰遍熆 Mg鍜孲i绲勬垚寮�(qi谩ng)鍖栫浉Mg2Si锛孧g鐨勫惈閲忔剤楂橈紝Mg2Si鐨勬暩(sh霉)閲忓氨鎰堝锛岀啽铏曠悊寮�(qi谩ng)鍖栨晥鏋滃氨鎰堝ぇ锛屽瀷鏉愮殑鎶楁媺寮�(qi谩ng)搴﹀氨鎰堥珮锛屼絾璁婂舰鎶楀姏涔熼毃涔嬪澶�锛屽悎閲戠殑濉戞€т笅闄�锛屽姞宸ユ€ц兘璁婂锛岃€愯潟鎬ц畩澹�銆�
1锛�2Si鐨勪綔鐢ㄥ拰褰遍熆 Si鐨勬暩(sh霉)閲忔噳(y墨ng)浣垮悎閲戜腑鎵€鏈夌殑Mg閮借兘浠g2Si鐩哥殑褰㈠紡瀛樺湪锛屼互纰轰繚Mg鐨勪綔鐢ㄥ緱鍒板厖鍒嗙殑鐧�(f膩)鎻�銆傞毃钁桽i鍚噺澧炲姞锛屽悎閲戠殑鏅剁矑璁婄窗(x矛)锛岄噾灞祦鍕�(d貌ng)鎬у澶�锛岄憚閫犳€ц兘璁婂ソ锛岀啽铏曠悊寮�(qi谩ng)鍖栨晥鏋滃鍔�锛屽瀷鏉愮殑鎶楁媺寮�(qi谩ng)搴︽彁楂樿€屽鎬ч檷浣庯紝鑰愯潟鎬ц畩澹�銆�
鍚噺鐨勯伕鎿�
2锛�1Mg2Si閲忕殑纰哄畾
2锛�1锛�1Mg2Si鐩稿湪鍚堥噾涓殑浣滅敤 Mg2Si鍦ㄥ悎閲戜腑鑳介毃钁楁韩搴︾殑璁婂寲鑰屾憾瑙ｆ垨鏋愬嚭锛屽苟浠ヤ笉鍚岀殑褰㈡厠(t脿i)瀛樺湪浜庡悎閲戜腑锛� (1)褰屾暎鐩肝测€欌€欏浐婧堕珨涓瀽鍑虹殑Mg2Si鐩稿綄鏁ｈ唱(zh矛)榛�(di菐n)锛屾槸涓€绋笉绌�(w臎n)瀹氱浉锛屾渻(hu矛)闅ㄦ韩搴︾殑鍗囬珮鑰岄暦澶�銆� (2)閬庢浮鐩肝测€� 鏄测€欌€欑敱闀峰ぇ鑰屾垚鐨勪腑闁撲簽绌�(w臎n)瀹氱浉锛屼篃鏈�(hu矛)闅ㄦ韩搴︾殑鍗囬珮鑰岄暦澶�銆� (3)娌夋穩鐩肝叉槸鐢蔽测€� 鐩搁暦澶ц€屾垚鐨勭┅(w臎n)瀹氱浉锛屽鑱氶泦浜庢櫠鐣屽拰鏋濇櫠鐣�銆� 鑳借捣寮�(qi谩ng)鍖栦綔鐢∕g2Si鐩告槸鐣�(d膩ng)鍏惰檿浜幬测€欌€欏綄鏁ｇ浉鐙€鎱�(t脿i)鐨勬檪(sh铆)鍊欙紝灏囄茬浉璁婃垚尾鈥欌€欑浉鐨勯亷绋嬪氨鏄挤(qi谩ng)鍖栭亷绋�锛屽弽涔嬪墖鏄粺鍖栭亷绋嬨€�
2锛�1锛�2Mg2Si閲忕殑閬告搰 6063閶佸悎閲戠殑鐔辫檿鐞嗗挤(qi谩ng)鍖栨晥鏋滄槸闅ㄨ憲Mg2Si閲忕殑澧炲姞鑰屽澶�銆傜暥(d膩ng)Mg2Si鐨勯噺鍦�0锛�71%锝�1锛�03%鑼冨湇鍏�(n猫i)鏅�(sh铆)锛屽叾鎶楁媺寮�(qi谩ng)搴﹂毃Mg2Si閲忕殑澧炲姞杩戜技绶氭€у湴鎻愰珮锛屼絾璁婂舰鎶楀姏涔熻窡钁楁彁楂�锛屽姞宸ヨ畩寰楀洶闆ｃ€備絾Mg2Si閲忓皬浜�0锛�72%鏅�(sh铆)锛屽皪(du矛)浜庢摖澹撶郴鏁�(sh霉)鍋忓皬(灏忎簬鎴栫瓑浜�30)鐨勫埗鍝侊紝鎶楁媺寮�(qi谩ng)搴﹀€兼湁閬�(d谩)涓嶅埌妯�(bi膩o)婧�(zh菙n)瑕佹眰鐨勫嵄闅�(xi菐n)銆傜暥(d膩ng)Mg2Si閲忚秴閬�0.9%鏅�(sh铆)锛屽悎閲戠殑濉戞€ф湁闄嶄綆瓒ㄥ嫝(sh矛)銆� GB/T5237锛�1鈥�2000妯�(bi膩o)婧�(zh菙n)涓姹�6063閶佸悎閲慣5鐙€鎱�(t脿i)鍨嬫潗鐨勏僢鈮�160MPa锛孴6鐙€鎱�(t脿i)鍨嬫潗蟽b鈮�205MPa锛屽(sh铆)韪愯瓑鏄庯紟瑭插悎閲戠殑鎶楁媺寮�(qi谩ng)搴︽渶楂樺彲閬�(d谩)鍒�260MPa銆備絾澶ф壒閲忕敓鐢�(ch菐n)鐨勫奖闊垮洜绱犲緢澶�锛屼笉鍙兘纰轰繚閮介仈(d谩)鍒伴€欎箞楂�銆傜稖鍚堢殑鑰冩叜锛屽瀷鏉愭棦瑕佸挤(qi谩ng)搴﹂珮锛岃兘纰轰繚鐢�(ch菐n)鍝佺鍚堟(bi膩o)婧�(zh菙n)瑕佹眰锛屽張瑕佷娇鍚堥噾鏄撲簬鎿犲锛屾湁鍒╀簬鎻愰珮鐢熺敘(ch菐n)鏁堢巼銆傛垜鍊�?c猫)O(sh猫)瑷�(j矛)鍚堥噾寮�(qi谩ng)搴︽檪(sh铆)锛屽皪(du矛)浜嶵5鐙€鎱�(t脿i)浜よ波鐨勫瀷鏉愶紝鍙�200MPa鐐鸿ō(sh猫)瑷�(j矛)鍊�銆傚緸鍦�1鍙煡锛屾姉鎷夊挤(qi谩ng)搴﹀湪200MPa宸﹀彸鏅�(sh铆)锛孧g2Si閲忓ぇ绱勭偤0锛�8%锛岃€屽皪(du矛)浜嶵6鐙€鎱�(t脿i)鐨勫瀷鏉愶紝鎴戝€�?n猫i)銆戜及鐡�?qi谩ng)搴﹁ō(sh猫)瑷�(j矛)鍊肩偤230 MPa锛屾鏅�(sh铆)Mg2Si閲忓氨鎻愰珮鍒�0锛�95%銆�
2锛�1锛�3Mg鍚噺鐨勭⒑瀹� Mg2Si鐨勯噺涓€缍�(j墨ng)纰哄畾锛孧g鍚噺鍙寜涓嬪紡瑷�(j矛)绠楋細 Mg%=锛�1.73脳Mg2Si%锛�/2.73
2锛�1锛�4Si鍚噺鐨勭⒑瀹� Si鐨勫惈閲忓繀闋堟豢瓒虫墍鏈塎g閮藉舰鎴怣g2Si鐨勮姹�銆傜敱浜嶮g2Si涓璏g鍜孲i鐨勭浉灏�(du矛)鍘熷瓙璩�(zh矛)閲忎箣姣旂偤Mg/Si=1锛�73 锛屾墍浠ュ熀鏈琒i閲忕偤Si鍩�=Mg/1锛�73銆� 浣嗘槸瀵�(sh铆)韪愯瓑鏄�锛岃嫢鎸塖i鍩洪€�(j矛n)琛岄厤鏂欐檪(sh铆)锛岀敓鐢�(ch菐n)鍑轰締鐨勫悎閲戝叾鎶楁媺寮�(qi谩ng)搴﹀線寰€鍋忎綆鑰屼笉鍚堟牸銆傞’鐒舵槸鍚堥噾涓璏g2Si鏁�(sh霉)閲忎笉瓒虫墍鑷�銆傚師鍥犳槸鍚堥噾涓殑Fe銆丮n绛夐洔璩�(zh矛)鍏冪礌?f霉)瀵燴浜哠i锛屼緥濡侳e鍙互鑸嘢i褰㈡垚ALFeSi鍖栧悎鐗�銆傛墍浠�锛屽悎閲戜腑蹇呴爤瑕佹湁閬庡墿鐨凷i浠ヨ(b菙)鍏匰i鐨勬悕澶�銆傚悎閲戜腑鏈夐亷鍓╃殑Si閭勬渻(hu矛)灏�(du矛)鎻愰珮鎶楁媺寮�(qi谩ng)搴﹁捣瑁�(b菙)鍏呬綔鐢�銆傚悎閲戞姉鎷夊挤(qi谩ng)搴︾殑鎻愰珮鏄疢g2Si鍜岄亷鍓㏒i璨㈢嵒(xi脿n)涔嬪拰銆傜暥(d膩ng)鍚堥噾涓璅e鍚噺鍋忛珮鏅�(sh铆)锛孲i閭勮兘闄嶄綆Fe鐨勪笉鍒╁奖闊�銆備絾鏄敱浜嶴i鏈�(hu矛)闄嶄綆鍚堥噾鐨勫鎬у拰鑰愯潟鎬э紝鎵€浠i閬庢噳(y墨ng)鏈夊悎鐞嗙殑鎺у埗銆傛垜寤犳牴鎿�(j霉)瀵�(sh铆)闅涚稉(j墨ng)椹�(y脿n)瑾�(r猫n)鐐洪亷鍓㏒i閲忛伕鎿囧湪0锛�09% 锝�0锛�13%鑼冨湇鍏�(n猫i)鏄瘮杓冨ソ鐨�銆� 鍚堥噾涓璖i鍚噺鎳�(y墨ng)鏄細Si%=(Si鍩�+Si閬�)%
鎺у埗鑼冨湇
3锛�1Mg鐨勬帶鍒惰寖鍦� Mg鏄槗鐕冮噾灞�锛岀啍鐓夋搷浣滄檪(sh铆)鏈�(hu矛)鏈夌噿鎼嶃€傚湪纰哄畾Mg鐨勬帶鍒惰寖鍦嶆檪(sh铆)瑕佽€冩叜鐕掓悕鎵€甯朵締鐨勮宸�锛屼絾涓嶈兘鏀惧緱澶锛屼互鍏嶅悎閲戞€ц兘澶辨帶銆傛垜鍊戞牴鎿�(j霉)缍�(j墨ng)椹�(y脿n)鍜屾湰寤犻厤鏂�銆佺啍鐓夊拰鍖栭(y脿n)姘村钩锛屽皣Mg鐨勬尝鍕�(d貌ng)鑼冨湇鎺у埗鍦�0锛�04%涔嬪収(n猫i)锛孴5鍨嬫潗鍙�0锛�47%锝�0锛�50%锛孴6鍨嬫潗鍙�0锛�57%锝�0锛�60%銆�
3锛�2Si鐨勬帶鍒惰寖鍦� 鐣�(d膩ng)Mg鐨勮寖鍦嶇⒑瀹氬悗锛孲i鐨勬帶鍒惰寖鍦嶅彲鐢∕g/Si姣斾締纰哄畾銆傚洜?y脿n)妯垫惞S鎺у埗Si閬庣偤0锛�09%锝�0锛�13%锛屾墍浠g/Si鎳�(y墨ng)鎺у埗鍦�1锛�18锝�1锛�32涔嬮枔銆�
3锛�36063閶佸悎閲慣5鍜孴6鐙€鎱�(t脿i)鍨嬫潗鍖栧(xu茅)鎴愬垎鐨勯伕鎿囪寖鍦�銆傝嫢瑕佽畩鏇村悎閲戞垚鍒嗘檪(sh铆)锛屾瘮濡傛兂灏嘙g2Si閲忓鍔犲埌0锛�95%锛屼互渚挎湁鍒╀簬鐢熺敘(ch菐n)T6鍨嬫潗鏅�(sh铆)锛屽彲娌块亷Si涓婁笅闄愬崁(q奴)闁撳皣Mg涓婄Щ鑷�0锛�6%宸﹀彸鐨勪綅缃嵆鍙�銆傛鏅�(sh铆)Si绱勭偤0锛�46%锛孲i閬庣偤0锛�11%锛孧g/Si鐐�1锛�
3锛�4绲�(ji茅)鏉熻獮 鏍规摎(j霉)鎴戝粻鐨勭稉(j墨ng)椹�(y脿n)锛屽湪6063閶佸悎閲戝瀷鏉愪腑Mg2Si閲忔帶鍒跺湪0锛�75%锝�0锛�80%鑼冨湇鍏�(n猫i)锛屽凡瀹屽叏鑳藉婊胯冻鍔涘(xu茅)鎬ц兘鐨勮姹�銆傚湪姝ｅ父鎿犲绯绘暩(sh霉)(澶т簬鎴栫瓑浜�30)鐨勬儏娉佷笅锛屽瀷鏉愮殑鎶楁媺寮�(qi谩ng)搴﹂兘铏曞湪200锝�240 MPa鑼冨湇鍏�(n猫i)銆傝€岄€欐ǎ鎺у埗鍚堥噾锛屼笉鍍呮潗鏂欏鎬уソ锛屾槗浜庢摖澹擄紝鑰愯潟鎬ч珮鍜岃〃闈㈣檿鐞嗘€ц兘濂�锛岃€屼笖鍙瘈(ji茅)绱勫悎閲戝厓绱�銆備絾鏄倓鎳�(y墨ng)鐗瑰垾娉ㄦ剰灏�(du矛)闆滆唱(zh矛)Fe閫�(j矛n)琛屽毚(y谩n)鏍兼帶鍒�銆傝嫢Fe鍚噺閬庨珮锛屾渻(hu矛)浣挎摖澹撳姏澧炲ぇ锛屾摖澹撴潗琛ㄩ潰璩�(zh矛)閲忚畩宸�锛岄櫧妤垫哀鍖栬壊宸澶�锛岄鑹茬伆鏆楄€岀劇鍏夋兢锛孎(xi脿n)e閭勯檷浣庡悎閲戠殑濉戞€у拰鑰愯潟鎬�銆傚(sh铆)韪愯瓑鏄�锛屽皣Fe鍚噺鎺у埗鍦�0锛�15%锝�0锛�25%鑼冨湇鍏�(n猫i)鏄瘮杓冪悊鎯崇殑銆�
鍖栧(xu茅)鎴愬垎
纭匰i锛�0.20-0.6
閻礔e: 0.35
閵匔u锛�0.10
閷矼n锛�0.10
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6063鏉挎潗鐝�(xi脿n)璨ㄨ(gu墨)鏍硷細0.3mm-350mm(鍘氬害)
6063妫掓潗鐝�(xi脿n)璨ㄨ(gu墨)鏍硷細3.0mm-500mm(鐩村緫)
6063绶氭潗鐝�(xi脿n)璨ㄨ(gu墨)鏍硷細0.1mm-20mm(绶氬緫)
