寤犲鐩撮姺 85褰堢哀閶� 85褰堢哀閶煎児(ji脿)鏍�
85褰堢哀閶�
妯�(bi膩o)婧�(zh菙n)锛�GB/T 1222-1984
鈼�鐗规€у強閬╃敤鑼冨湇锛�
鎬ц兘鑸�65銆�70铏�(h脿o)閶肩浉杩�锛屽挤(qi谩ng)搴﹁純楂橈紝涓昏鐢ㄤ簬杓冨皬灏哄鐨勫綀绨�锛屽姹借粖銆佹嫋鎷夋(j墨)鎴栫伀杌婄瓑姗�(j墨)姊颁笂鎵垮彈鎸嫊(d貌ng)鐨勬墎褰㈡澘绨у拰鍦撳舰铻烘棆褰堢哀銆�
鈼�鍖栧(xu茅)鎴愪唤锛�
纰� C 锛�0.82锝�0.90
纭� Si锛�0.17锝�0.37
閷� Mn锛�0.50锝�0.80
纭� S 锛�鈮�0.035
纾� P 锛�鈮�0.035
閴� Cr锛�鈮�0.25
閹� Ni锛�鈮�0.25
閵� Cu锛�鈮�0.25
鈼�鍔涘(xu茅)鎬ц兘锛�
鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛�鈮�1127(115)
灞堟湇寮�(qi谩ng)搴� 蟽s (MPa)锛�鈮�980(100)
浼搁暦(zh菐ng)鐜� 未10 (锛�)锛�鈮�6
鏂烽潰鏀剁府鐜� 蠄 (锛�)锛�鈮�30
纭害 锛氱啽杌�,鈮�302HB;鍐锋媺+鐔辫檿鐞�,鈮�321HB
鈼�鐔辫檿鐞嗚(gu墨)鑼冨強閲戠浉绲勭箶锛�
鐔辫檿鐞嗚(gu墨)鑼冿細娣伀820鈩�卤20鈩�,娌瑰喎; 鍥炵伀480鈩�卤50鈩�(鐗规畩闇€瑕佹檪(sh铆),卤30鈩�)銆�
鈼�浜よ波鐙€鎱�(t脿i)锛�鐔辫粙閶兼潗浠ョ啽铏曠悊鎴栦笉鐔辫檿鐞嗙媭鎱�(t脿i)浜よ波锛屽喎鎷夐嫾鏉愪互鐔辫檿鐞嗙媭鎱�(t脿i)浜よ波銆�
鎸夌収鍖栧(xu茅)鎴愬垎鍒嗛
鏍规摎(j霉)GB/T 13304 妯�(bi膩o)婧�(zh菙n)锛屽綀绨ч嫾鎸夌収鍏跺寲瀛�(xu茅)鎴愬垎鍒嗙偤闈炲悎閲戝綀绨ч嫾(纰崇礌褰堢哀閶�)鍜屽悎閲戝綀绨ч嫾銆�
1.纰崇礌褰堢哀閶�
纰崇礌褰堢哀閶肩殑纰冲惈閲�(璩�(zh矛)閲忓垎?j菒n)?sh霉))涓€鑸湪0.62%~0.90%銆傛寜鐓у叾閷冲惈閲忓張鍒嗙偤涓€鑸尦鍚噺(璩�(zh矛)閲忓垎?j菒n)?sh霉)) (0.50%~0.80%)濡�65銆�70銆�85鍜岃純楂橀尦鍚噺(璩�(zh矛)閲忓垎?j菒n)?sh霉)) (0.90~1.20%)锛屽65Mn鍏╅銆�
2.鍚堥噾褰堢哀閶�
鍚堥噾褰堢哀閶兼槸鍦ㄧ⒊绱犻嫾鐨勫熀绀�(ch菙)涓婏紝閫氶亷(gu貌)閬╃暥(d膩ng)鍔犲叆涓€绋垨骞剧ó鍚堥噾鍏冪礌渚�(l谩i)鎻愰珮閶肩殑鍔涘(xu茅)鎬ц兘銆佹番閫忔€у拰鍏朵粬鎬ц兘锛屼互婊胯冻鍒堕€犲悇绋綀绨ф墍闇€鎬ц兘鐨勯嫾銆�
鍚堥噾褰堢哀閶肩殑鍩烘湰绲勬垚绯诲垪鏈夛紝纭呴尦褰堢哀閶�銆佺閴诲綀绨ч嫾銆侀壔閷冲綀绨ч嫾銆侀壔閲╁綀绨ч嫾銆侀帰閴婚嚛褰堢哀閶肩瓑銆傚湪閫欎簺绯诲垪鐨勫熀绀�(ch菙)涓�锛屾湁涓€浜涚墝铏�(h脿o)鐐轰簡鎻愰珮鍏舵煇浜涙柟闈㈢殑鎬ц兘鑰屽姞鍏ヤ簡閴€侀嚛鎴栫〖绛夊悎閲戝厓绱�銆�
姝ゅ锛岄倓寰炲叾浠栭嫾椤�锛屽鍎�(y艒u)璩�(zh矛)纰崇礌绲�(ji茅)妲�(g貌u)閶笺€佺⒊绱犲伐鍏烽嫾銆侀珮閫熷伐鍏烽嫾銆佷笉閵归嫾锛岄伕鎿囦竴浜涚墝铏�(h脿o)浣滅偤褰堢哀鐢ㄩ嫾銆�
鎸夌収鐢熺敘(ch菐n)鍔犲伐鏂规硶鍒嗛
1. 鐔辫粙 (閸�) 閶兼潗 鍖呮嫭鐔辫粙杌嬪湏閶�銆佹柟閶�銆佹墎閶�銆侀嫾鏉�锛岄崨鍒跺湏閶�銆佹柟閶笺€�
2. 鍐锋媺 (杌�) 閶兼潗 鍖呮嫭閶肩挡銆侀嫾甯躲€佸喎鎷夋潗 (鍐锋媺鍦撻嫾)銆�
鎸夌収閶兼潗浜よ波鐙€鎱�(t脿i)鍒嗛
1. 鐔辫粙 (閸�) 閶兼潗
A.浠ョ啽杌� (閸�) 鐙€鎱�(t脿i)浜よ波 閶兼潗缍�(j墨ng)鐔辨垚褰㈠埗鎴愬綀绨э紝鐒跺悗閫�(j矛n)琛屾番鐏拰鍥炵伀铏曠悊銆�
B.浠ラ€€鐏媭鎱�(t脿i)浜よ波 閶兼潗缍�(j墨ng)鍐锋垚褰㈠埗鎴愬綀绨�锛岀劧鍚庨€�(j矛n)琛屾番鐏拰鍥炵伀铏曠悊銆�
浠ヤ笂鍧囨噳(y墨ng)绗﹀悎鐩告噳(y墨ng)鐨勪氦璨ㄧ媭鎱�(t脿i)纭害鐨勮(gu墨)瀹�銆�
2. 鍐锋媺 (杌�) 閶兼潗
A.閶肩挡
鈶� 閴涙荡绛夋韩娣伀鍐锋媺閶肩挡(鍙堢ū娲剧櫥鑴檿鐞嗗喎鎷夐嫾绲�) 閶肩挡鍒舵垚褰堢哀鍚庡彧闇€閫�(j矛n)琛屼綆婧洖鐏�锛屼互娑堥櫎鎳�(y墨ng)鍔�銆�
鈶� 娌规番鐏拰鍥炵伀閶肩挡 鍐锋媺鎴愭墍闇€灏哄鍚�锛岄€�(j矛n)琛岄€ｇ簩(x霉)鍔犵啽銆侀€ｇ簩(x霉)娌规番鐏拰閴涘洖鐏�銆傞嫾绲插埗鎴愬綀绨у悗鍙渶閫�(j矛n)琛屽簳婧伀锛屼互娑堥櫎鎳�(y墨ng)鍔�銆�
鈶� 鍐锋媺閶肩挡 (鍗充笉缍�(j墨ng)娣伀鍜屽洖鐏檿鐞嗙殑閶肩挡)
a. 浠ュ喎鎷夌媭鎱�(t脿i)浜よ波銆�
b. 浠ラ€€鐏�銆佹鐏垨鍥炵伀铏曠悊鐙€鎱�(t脿i)浜よ波銆�
浠ヤ笂鍏╃ó鐙€鎱�(t脿i)浜よ波鐨勯嫾绲插埗鎴愬綀绨у悗鍧囬渶閫�(j矛n)琛屾番鐏拰鍥炵伀铏曠悊銆�
B.閶煎付
鈶� 鍐疯粙鐙€鎱�(t脿i)浜よ波 鍒舵垚褰堢哀鍚庨渶閫�(j矛n)琛屼綆婧洖鐏紝浠ユ秷闄ゆ噳(y墨ng)鍔�銆�
鈶� 娣伀鍜屽洖鐏媭鎱�(t脿i)浜よ波 鍒舵垚褰堢哀鍚庨渶閫�(j矛n)琛屼綆婧洖鐏紝浠ュ墛闄ゆ噳(y墨ng)鍔�銆�
鈶� 閫€鐏伀鐙€鎱�(t脿i)浜よ波 鍒舵垚褰堢哀鍚庨渶閫�(j矛n)琛屾番鐏拰鍥炵伀铏曠悊
C.鍐锋媺閶兼潗
浠ラ€€鐏媭鎱�(t脿i)浜よ波 閶兼潗缍�(j墨ng)鍐锋垚褰㈠埗鎴愬綀绨�锛岀劧鍚庨€�(j矛n)琛屾番鐏拰鍥炵伀铏曠悊銆�
鍏朵粬鍒嗛鏂规硶
闄や互涓婃墍杩板锛岄倓鏈変竴浜涘叾浠栧垎椤炴柟娉�锛屼緥濡傦細
鎸変氦璨ㄦ浠惰姹備笉鍚屽彲鍒嗙偤鎸夊寲瀛�(xu茅)鎴愬垎(鍔涘(xu茅)鎬ц兘)浜よ波鍜屾寜娣€忔€т氦璨ㄣ€�
鎸夊綀绨у伐浣滄浠跺彲鍒嗙偤鎵垮彈闈滆級鑽峰綀绨ч嫾銆佹壙鍙楁矕鎿婅級鑽峰綀绨ч嫾銆佽€愰珮(浣�)婧綀绨у拰鑰愯厫铦曞綀绨ч嫾绛夈€�
寤犲鐩撮姺 85褰堢哀閶� 85褰堢哀閶煎児(ji脿)鏍�
寤犲鐩撮姺 85褰堢哀閶� 85褰堢哀閶煎児(ji脿)鏍�
85褰堢哀閶�
妯�(bi膩o)婧�(zh菙n)锛�GB/T 1222-1984
鈼�鐗规€у強閬╃敤鑼冨湇锛�
鎬ц兘鑸�65銆�70铏�(h脿o)閶肩浉杩�锛屽挤(qi谩ng)搴﹁純楂橈紝涓昏鐢ㄤ簬杓冨皬灏哄鐨勫綀绨�锛屽姹借粖銆佹嫋鎷夋(j墨)鎴栫伀杌婄瓑姗�(j墨)姊颁笂鎵垮彈鎸嫊(d貌ng)鐨勬墎褰㈡澘绨у拰鍦撳舰铻烘棆褰堢哀銆�
鈼�鍖栧(xu茅)鎴愪唤锛�
纰� C 锛�0.82锝�0.90
纭� Si锛�0.17锝�0.37
閷� Mn锛�0.50锝�0.80
纭� S 锛�鈮�0.035
纾� P 锛�鈮�0.035
閴� Cr锛�鈮�0.25
閹� Ni锛�鈮�0.25
閵� Cu锛�鈮�0.25
鈼�鍔涘(xu茅)鎬ц兘锛�
鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛�鈮�1127(115)
灞堟湇寮�(qi谩ng)搴� 蟽s (MPa)锛�鈮�980(100)
浼搁暦(zh菐ng)鐜� 未10 (锛�)锛�鈮�6
鏂烽潰鏀剁府鐜� 蠄 (锛�)锛�鈮�30
纭害 锛氱啽杌�,鈮�302HB;鍐锋媺+鐔辫檿鐞�,鈮�321HB
鈼�鐔辫檿鐞嗚(gu墨)鑼冨強閲戠浉绲勭箶锛�
鐔辫檿鐞嗚(gu墨)鑼冿細娣伀820鈩�卤20鈩�,娌瑰喎; 鍥炵伀480鈩�卤50鈩�(鐗规畩闇€瑕佹檪(sh铆),卤30鈩�)銆�
鈼�浜よ波鐙€鎱�(t脿i)锛�鐔辫粙閶兼潗浠ョ啽铏曠悊鎴栦笉鐔辫檿鐞嗙媭鎱�(t脿i)浜よ波锛屽喎鎷夐嫾鏉愪互鐔辫檿鐞嗙媭鎱�(t脿i)浜よ波銆�
鎸夌収鍖栧(xu茅)鎴愬垎鍒嗛
鏍规摎(j霉)GB/T 13304 妯�(bi膩o)婧�(zh菙n)锛屽綀绨ч嫾鎸夌収鍏跺寲瀛�(xu茅)鎴愬垎鍒嗙偤闈炲悎閲戝綀绨ч嫾(纰崇礌褰堢哀閶�)鍜屽悎閲戝綀绨ч嫾銆�
1.纰崇礌褰堢哀閶�
纰崇礌褰堢哀閶肩殑纰冲惈閲�(璩�(zh矛)閲忓垎?j菒n)?sh霉))涓€鑸湪0.62%~0.90%銆傛寜鐓у叾閷冲惈閲忓張鍒嗙偤涓€鑸尦鍚噺(璩�(zh矛)閲忓垎?j菒n)?sh霉)) (0.50%~0.80%)濡�65銆�70銆�85鍜岃純楂橀尦鍚噺(璩�(zh矛)閲忓垎?j菒n)?sh霉)) (0.90~1.20%)锛屽65Mn鍏╅銆�
2.鍚堥噾褰堢哀閶�
鍚堥噾褰堢哀閶兼槸鍦ㄧ⒊绱犻嫾鐨勫熀绀�(ch菙)涓�锛岄€氶亷(gu貌)閬╃暥(d膩ng)鍔犲叆涓€绋垨骞剧ó鍚堥噾鍏冪礌渚�(l谩i)鎻愰珮閶肩殑鍔涘(xu茅)鎬ц兘銆佹番閫忔€у拰鍏朵粬鎬ц兘锛屼互婊胯冻鍒堕€犲悇绋綀绨ф墍闇€鎬ц兘鐨勯嫾銆�
鍚堥噾褰堢哀閶肩殑鍩烘湰绲勬垚绯诲垪鏈�锛岀閷冲綀绨ч嫾銆佺閴诲綀绨ч嫾銆侀壔閷冲綀绨ч嫾銆侀壔閲╁綀绨ч嫾銆侀帰閴婚嚛褰堢哀閶肩瓑銆傚湪閫欎簺绯诲垪鐨勫熀绀�(ch菙)涓�锛屾湁涓€浜涚墝铏�(h脿o)鐐轰簡鎻愰珮鍏舵煇浜涙柟闈㈢殑鎬ц兘鑰屽姞鍏ヤ簡閴€侀嚛鎴栫〖绛夊悎閲戝厓绱�銆�
姝ゅ锛岄倓寰炲叾浠栭嫾椤�锛屽鍎�(y艒u)璩�(zh矛)纰崇礌绲�(ji茅)妲�(g貌u)閶笺€佺⒊绱犲伐鍏烽嫾銆侀珮閫熷伐鍏烽嫾銆佷笉閵归嫾锛岄伕鎿囦竴浜涚墝铏�(h脿o)浣滅偤褰堢哀鐢ㄩ嫾銆�
鎸夌収鐢熺敘(ch菐n)鍔犲伐鏂规硶鍒嗛
1. 鐔辫粙 (閸�) 閶兼潗 鍖呮嫭鐔辫粙杌嬪湏閶笺€佹柟閶�銆佹墎閶�銆侀嫾鏉�锛岄崨鍒跺湏閶�銆佹柟閶�銆�
2. 鍐锋媺 (杌�) 閶兼潗 鍖呮嫭閶肩挡銆侀嫾甯�銆佸喎鎷夋潗 (鍐锋媺鍦撻嫾)銆�
鎸夌収閶兼潗浜よ波鐙€鎱�(t脿i)鍒嗛
1. 鐔辫粙 (閸�) 閶兼潗
A.浠ョ啽杌� (閸�) 鐙€鎱�(t脿i)浜よ波 閶兼潗缍�(j墨ng)鐔辨垚褰㈠埗鎴愬綀绨�锛岀劧鍚庨€�(j矛n)琛屾番鐏拰鍥炵伀铏曠悊銆�
B.浠ラ€€鐏媭鎱�(t脿i)浜よ波 閶兼潗缍�(j墨ng)鍐锋垚褰㈠埗鎴愬綀绨�锛岀劧鍚庨€�(j矛n)琛屾番鐏拰鍥炵伀铏曠悊銆�
浠ヤ笂鍧囨噳(y墨ng)绗﹀悎鐩告噳(y墨ng)鐨勪氦璨ㄧ媭鎱�(t脿i)纭害鐨勮(gu墨)瀹氥€�
2. 鍐锋媺 (杌�) 閶兼潗
A.閶肩挡
鈶� 閴涙荡绛夋韩娣伀鍐锋媺閶肩挡(鍙堢ū娲剧櫥鑴檿鐞嗗喎鎷夐嫾绲�) 閶肩挡鍒舵垚褰堢哀鍚庡彧闇€閫�(j矛n)琛屼綆婧洖鐏�锛屼互娑堥櫎鎳�(y墨ng)鍔�銆�
鈶� 娌规番鐏拰鍥炵伀閶肩挡 鍐锋媺鎴愭墍闇€灏哄鍚�锛岄€�(j矛n)琛岄€ｇ簩(x霉)鍔犵啽銆侀€ｇ簩(x霉)娌规番鐏拰閴涘洖鐏�銆傞嫾绲插埗鎴愬綀绨у悗鍙渶閫�(j矛n)琛屽簳婧伀锛屼互娑堥櫎鎳�(y墨ng)鍔涖€�
鈶� 鍐锋媺閶肩挡 (鍗充笉缍�(j墨ng)娣伀鍜屽洖鐏檿鐞嗙殑閶肩挡)
a. 浠ュ喎鎷夌媭鎱�(t脿i)浜よ波銆�
b. 浠ラ€€鐏�銆佹鐏垨鍥炵伀铏曠悊鐙€鎱�(t脿i)浜よ波銆�
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B.閶煎付
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