| D207 |
绗﹀悎 GB EDPCrMnSi-A1-15
|
|
瑾�(shu艒)鏄�: D207鏄綆姘垑鍨嬭棩鐨殑CrMnSi鍨嬪爢鐒婄剨姊�锛岄噰鐢ㄧ洿娴佸弽鎺�銆�
|
|
鐢ㄩ€�: 鐢ㄤ簬鍫嗙剨鎺ㄥ湡姗�(j墨)鍒€鐗�锛岃灪鏃嬫С绛夌（鎼嶉浂浠�銆�
|
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%)
|
鍖栧(xu茅)鎴愬垎 |
C |
Mn |
Si |
S |
P |
Cr |
鍏跺畠鍏冪礌绺介噺 |
|
淇濊瓑鍊� |
0.50~1.00 |
鈮�2.50 |
鈮�1.00 |
鈮�0.035 |
鈮�0.035 |
鈮�3.50 |
鈮�1.00 | |
鍫嗙剨灞ょ‖搴�: HRC鈮�50 |
鍙冭€冮浕娴� (DC+)
|
鐒婃鐩村緫(mm) |
蠁3.2 |
蠁4.0 |
蠁5.0 |
|
鐒婃帴闆绘祦(A) |
90~110 |
140~160 |
180~220 | |
娉ㄦ剰浜嬮爡(xi脿ng):
1.鐒婂墠鐒婃闋堢稉(j墨ng)300-350鈩冨乏鍙崇儤鐒�1h銆�
2.澶у瀷宸ヤ欢鍫嗙剨鍓嶆噳(y墨ng)閬╃暥(d膩ng)闋�(y霉)鐔辫嚦200鈩冨乏鍙筹紝骞跺皣鍫嗙剨閮ㄥ垎琛ㄩ潰鐨勯惖閵瑰拰娌规薄娓呴櫎骞插噲銆�
|
|
D172 |
绗﹀悎 GB EDPCrMo-A3-03
|
|
瑾�(shu艒)鏄�: D172鏄垿閳ｅ瀷钘ョ毊鐨凜rMo鍨嬪爢鐒婄剨姊�锛屽彲浜ょ洿娴佸叐鐢�銆傚爢鐒婃檪(sh铆)闆诲姬绌�(w臎n)瀹氾紝鑴福瀹规槗锛屽伐钘濇€ц兘姣旇純濂�銆�
|
|
鐢ㄩ€�: 鐢ㄤ簬鍫嗙剨榻掕吉銆佹寲娉ユ枟銆佹嫋鎷夋(j墨)鍒澘銆佹繁鑰曢彽鐘併€佺う灞辨(j墨)姊扮瓑纾ㄦ悕浠�銆�
|
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%)
|
鍖栧(xu茅)鎴愬垎 |
C |
Mo |
Cr |
|
淇濊瓑鍊� |
鈮�0.50 |
鈮�2.50 |
鈮�2.50 | |
鍫嗙剨灞ょ‖搴�: HRC鈮�40 |
鍙冭€冮浕娴� (AC銆丏C)
|
鐒婃鐩村緫(mm) |
蠁3.2 |
蠁4.0 |
蠁5.0 |
|
鐒婃帴闆绘祦(A) |
90~120 |
150~180 |
190~230 | |
娉ㄦ剰浜嬮爡(xi脿ng):
1.鐒婂墠鐒婃闋堢稉(j墨ng)150鈩冨乏鍙崇儤鐒�1h銆�
2.澶у瀷宸ヤ欢鍫嗙剨鍓嶆噳(y墨ng)閬╃暥(d膩ng)闋�(y霉)鐔辫嚦300鈩冨乏鍙�锛屽苟灏囧爢鐒婅〃闈㈢殑閻甸姽鍜屾补姹℃竻闄ゅ共鍑�銆� |
D156D167绗﹀悎 GB EDPMn6-15
瑾�(shu艒)鏄�: D167鏄綆姘垑鍨嬭棩鐨殑MnSi鍨嬪爢鐒婄剨姊�锛岄噰鐢ㄧ洿娴佸弽鎺�銆�
鐢ㄩ€�: 鐢ㄤ簬杈�(n贸ng)妤�(y猫)銆佸缓绛戞(j墨)姊扮瓑鐨勭（鎼嶉儴鍒嗙殑鍫嗙剨锛屽澶у瀷鎺ㄥ湡姗�(j墨)銆佸嫊(d貌ng)鍔涢彑鐨勬痪杓�銆佹苯杌婄挵(hu谩n)閺堢瓑銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%) 鍖栧(xu茅)鎴愬垎 CMnSi
淇濊瓑鍊尖墹0.45鈮�6.50鈮�1.00
鍫嗙剨灞ょ‖搴�: HRC鈮�50
鍙冭€冮浕娴� (DC+) 鐒婃鐩村緫(mm) 蠁3.2蠁4.0蠁5.0
鐒婃帴闆绘祦(A) 90~110140~180180~220
娉ㄦ剰浜嬮爡(xi脿ng):
1.鐒婂墠鐒婃闋堢稉(j墨ng)300-350鈩冪儤鐒�1h銆�
2.澶у瀷宸ヤ欢鍫嗙剨鍓嶆噳(y墨ng)閬╃暥(d膩ng)闋�(y霉)鐔辫嚦300鈩冨乏鍙�锛屽苟灏囩剨鎺ラ儴鍒嗚〃闈㈢殑閻甸姽鍜屾补姹℃竻闄ゅ共鍑�銆�
瑾�(shu艒)鏄�: D156鏄綆姘墍鍨嬭棩鐨殑CrMn鍨嬪爢鐒婄剨姊�,鍏锋湁鎶楅珮娌栨搳杓夎嵎鍜岄噾灞枔鎽╂摝纾ㄦ悕鎬ц兘?锛熷北鎭㈢环椴€鎹庤尗艅娑ｉ部r(sh铆)绌鸿級闆诲澶т簬70V锛�锛岀剨鎺ユ檪(sh铆)闆诲姬绌�(w臎n)瀹氾紝鎿嶄綔鑷锛岃劔娓ｅ鏄擄紝椋涙亢灏�锛岀剨娉㈡垚鍨嬬編瑙€銆�
鐢ㄩ€�: 閬╃敤浜庤粙閶兼(j墨)闆朵欢鐨勫爢鐒�锛屽妲芥痪杌嬫(j墨)銆侀憚閶肩殑澶ч綊杓€佹嫋鎷夋(j墨)鐨勯﹨(q奴)鍕�(d貌ng)杓�銆佹敮閲嶈吉鍜岄張杌岀瘈(ji茅)銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%) 鍖栧(xu茅)鎴愬垎 CMnSiCr
淇濊瓑鍊尖増0.10鈮�0.70鈮�0.50鈮�3.20
鍫嗙剨灞ょ‖搴�: HRC鈮�31
鍙冭€冮浕娴� (AC銆丏C+) 鐒婃鐩村緫(mm) 蠁2.5蠁3.2蠁4.0蠁5.0
鐒婃帴闆绘祦(A) 50~90110~140150~190200~240
娉ㄦ剰浜嬮爡(xi脿ng):
1.鐒婂墠鐒婃闋堢稉(j墨ng)300鈩冨乏鍙崇儤鐒�1h銆�
2.鐒婂墠鎳�(y墨ng)灏囩剨鎺ラ儴浣嶈〃闈㈢殑閻甸姽鍜屾补姹℃竻闄ゅ共鍑堛€�
D132
D146绗﹀悎 GB EDPMn4-16
瑾�(shu艒)鏄�: D146鏄綆姘墍鍨嬭棩鐨殑鏅€氶尦鍨嬪爢鐒婄剨姊�?锛熷北鎭㈢环椴€鎹�?銆�
鐢ㄩ€�: 鐢ㄤ簬鍫嗙剨鍚勭ó鍙楃（鎼嶇殑纰抽嫾浠惰〃闈㈠強纰抽嫾閬撳矓銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%) 鍖栧(xu茅)鎴愬垎 CMn鍏跺畠鍏冪礌绺介噺
淇濊瓑鍊尖墹0.20鈮�4.50鈮�2.00
鍫嗙剨灞ょ‖搴�: HRC鈮�30
鍙冭€冮浕娴� (AC銆丏C+) 鐒婃鐩村緫(mm) 蠁3.2蠁4.0蠁5.0
鐒婃帴闆绘祦(A) 90~146150~190200~240
娉ㄦ剰浜嬮爡(xi脿ng):
1.鐒婂墠鐒婃闋堢稉(j墨ng)300-350鈩冨乏鍙崇儤鐒�1h銆�
2.鐒婂墠鎳�(y墨ng)灏囧爢鐒婇儴鍒嗚〃闈㈢殑閻甸姽鍜屾补姹℃竻闄ゅ共鍑�銆�
绗﹀悎 GB EDPCrMo-A2-03
瑾�(shu艒)鏄�: D132鏄垿閳ｅ瀷钘ョ毊鐨凜rMo鍨嬪爢鐒婄剨姊�?锛熷北鎭㈢环椴€鎹庤尗顑戞娂绗梤(sh铆)闆诲姬绌�(w臎n)瀹�锛岃劔娓ｅ鏄�銆�
鐢ㄩ€�: 鐢ㄤ簬鍙楃（鎼嶇殑浣庣⒊閶笺€佷腑纰抽嫾鍙婁綆鍚堥噾閶兼(j墨)浠惰〃闈�锛岀壒鍒ラ仼鍚堢敤浜庣う灞辨(j墨)姊拌垏杈�(n贸ng)妤�(y猫)姗�(j墨)姊扮（鎼嶄欢鐨勫爢鐒婅垏淇(b菙)銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%) 鍖栧(xu茅)鎴愬垎 CMoCr
淇濊瓑鍊尖墹0.50鈮�1.50鈮�3.00
鍫嗙剨灞ょ‖搴�: HRC鈮�30
鍙冭€冮浕娴� (AC銆丏C) 鐒婃鐩村緫(mm) 蠁3.2蠁4.0蠁5.0蠁5.8
鐒婃帴闆绘祦(A) 80~130110~180150~240240~280
娉ㄦ剰浜嬮爡(xi脿ng):
1.鐒婂墠鐒婃闋堢稉(j墨ng)150鈩冨乏鍙崇儤鐒�1h銆�
2.鍦ㄥ爢鐒婂ぇ鍨嬪伐浠跺墠鎳�(y墨ng)閬╃暥(d膩ng)闋�(y霉)鐔辫嚦300鈩冨乏鍙�锛屽苟灏囧爢鐒婇儴鍒嗚〃闈㈢殑閻甸姽鍜屾补姹℃竻闄ゅ共鍑堛€�
D127
瑾�(shu艒)鏄�: D127鐐轰綆姘瀷钘ョ毊鐨勬櫘閫氶尦鍨嬪爢鐒婄剨姊�銆傞噰鐢ㄧ洿娴佸弽鎺ャ€�
鐢ㄩ€�: 鐢ㄤ簬鍫嗙剨鍙楃（鎼嶇殑浣庣⒊閶�銆佷腑纰抽嫾鍙婁綆鍚堥噾閶肩殑琛ㄩ潰锛屽杌婅桓銆侀綊杓€佽璧颁富鍕�(d貌ng)杓�銆佹敧鎷屾(j墨)钁夌墖绛�銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%) 鍖栧(xu茅)鎴愬垎 CMn
淇濊瓑鍊尖墹0.20鈮�4.20
鍫嗙剨灞ょ‖搴�: HRC鈮�28
鍙冭€冮浕娴� (DC+) 鐒婃鐩村緫(mm) 蠁3.2蠁4.0蠁5.0
鐒婃帴闆绘祦(A) 90~120140~180180~220
娉ㄦ剰浜嬮爡(xi脿ng):
1.鐒婂墠鐒婃闋堢稉(j墨ng)300-350鈩冨乏鍙崇儤鐒�1h銆�
2.鍦ㄥぇ鍨嬪伐浠跺爢鐒婂墠鎳�(y墨ng)閬╃暥(d膩ng)闋�(y霉)鐔辫嚦300鈩冨乏鍙�锛屽苟灏囧爢鐒婇儴鍒嗚〃闈㈢殑閻甸姽鍜屾补姹℃竻闄ゅ共鍑�銆�
D107D112绗﹀悎 GB EDPCrMo-A1-03
瑾�(shu艒)鏄�: D112鏄垿閳ｅ瀷钘ョ毊鐨凜rMo鍨嬪爢鐒婄剨姊�?锛熷北鎭㈢环椴€鎹�?锛屽爢鐒婃檪(sh铆)闆诲姬绌�(w臎n)瀹�锛岃劔娓ｅ鏄�銆�
鐢ㄩ€�: 鐢ㄤ簬鍙楃（鎼嶇殑浣庣⒊閶笺€佷腑纰抽嫾鍙婁綆鍚堥噾閶兼(j墨)浠惰〃闈�锛岀壒鍒ラ仼鐢ㄤ簬绀﹀北姗�(j墨)姊拌垏杈�(n贸ng)妤�(y猫)姗�(j墨)姊扮殑鍫嗙剨鑸囦慨瑁�(b菙)銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%) 鍖栧(xu茅)鎴愬垎 CMoCr鍏跺畠鍏冪礌绺介噺
淇濊瓑鍊尖墹0.25鈮�1.50鈮�2.00鈮�2.00
鍫嗙剨灞ょ‖搴�: HB鈮�220
鍙冭€冮浕娴� (AC銆丏C) 鐒婃鐩村緫(mm) 蠁3.2蠁4.0蠁5.0
鐒婃帴闆绘祦(A) 90~110150~180180~220
娉ㄦ剰浜嬮爡(xi脿ng):
1.鐒婂墠鐒婃闋堢稉(j墨ng)150鈩冨乏鍙崇儤鐒�1h銆�
2.鍦ㄥぇ鍨嬪伐浠跺爢鐒婂墠鎳�(y墨ng)闋�(y霉)鐔辫嚦200鈩冨乏鍙�锛屽苟灏囧爢鐒婇儴鍒嗚〃闈㈢殑閻甸姽鍜屾补姹℃竻闄ゅ共鍑�銆�
绗﹀悎 GB EDPMn2-15
瑾�(shu艒)鏄�: D107鏄綆姘垑鍨嬭棩鐨殑鏅€氶尦鍨嬪爢鐒婄剨姊濓紝閲囩敤鐩存祦鍙嶆帴銆�
鐢ㄩ€�: 鐢ㄤ簬鍫嗙剨鎴栦慨寰�(f霉)浣庣⒊閶�銆佷腑纰抽嫾鍙婁綆鍚堥噾閶肩（鎼嶄欢鐨勮〃闈�锛屽杌婅桓銆侀綊杓拰鏀媽姗�(j墨)钁夌墖绛�銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%) 鍖栧(xu茅)鎴愬垎 CMn
淇濊瓑鍊尖墹0.20鈮�3.50
鍫嗙剨灞ょ‖搴�: HB鈮�220
鍙冭€冮浕娴� (DC+) 鐒婃鐩村緫(mm) 蠁3.2蠁4.0蠁5.0
鐒婃帴闆绘祦(A) 90~110140~180180~220
娉ㄦ剰浜嬮爡(xi脿ng):
1.鐒婂墠鐒婃闋堢稉(j墨ng)300-350鈩冪儤鐒�1h銆�
2.鍦ㄥ爢鐒婂ぇ鍨嬪伐浠跺墠鎳�(y墨ng)闋�(y霉)鐔辫嚦200鈩冨乏鍙�锛屽苟灏囧爢鐒婅〃闈㈤儴鍒嗙殑閻甸姽鍜屾补姹℃竻闄ゅ共鍑�銆�
D106绗﹀悎 GB EDPMn2-16
瑾�(shu艒)鏄�: D106鏄綆姘墍鍨嬭棩鐨殑鏅€氶尦鍨嬪爢鐒婄剨姊�锛屽彲浜ょ洿娴佸叐鐢�锛屼氦娴佹檪(sh铆)绌鸿級闆诲澶т簬70V銆�
鐢ㄩ€�: 鐢ㄤ簬鍫嗙剨鎴栦慨寰�(f霉)浣庣⒊閶笺€佷腑纰抽嫾鍙婁綆鍚堥噾閶肩（鎼嶄欢鐨勮〃闈�锛屽杌婅桓銆侀綊杓拰鏀媽姗�(j墨)钁夌墖绛�銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%) 鍖栧(xu茅)鎴愬垎 CMn
淇濊瓑鍊尖墹0.20鈮�3.50
鍫嗙剨灞ょ‖搴�: HB鈮�220
鍙冭€冮浕娴� (AC銆丏C+) 鐒婃鐩村緫(mm) 蠁3.2蠁4.0蠁5.0
鐒婃帴闆绘祦(A) 90~110140~180180~220
娉ㄦ剰浜嬮爡(xi脿ng):
1.鐒婂墠鐒婃闋堢稉(j墨ng)300-350鈩冪儤鐒�1h銆�
2.鍦ㄥ爢鐒婂ぇ鍨嬪伐浠跺墠鎳�(y墨ng)闋�(y霉)鐔辫嚦200鈩冨乏鍙�锛屽苟灏囧爢鐒婅〃闈㈤儴鍒嗙殑閻甸姽鍜屾补姹℃竻闄ゅ共鍑�銆�
D102绗﹀悎 GB EDPMn2-03
瑾�(shu艒)鏄�: D102鏄垿閳ｅ瀷钘ョ毊鐨勬櫘閫氶尦鍨嬪爢鐒婄剨姊�,鍙氦鐩存祦鍏╃敤锛屽爢鐒婃檪(sh铆)闆诲姬绌�(w臎n)瀹�锛岃劔娓ｅ鏄�銆�
鐢ㄩ€�: 鐢ㄤ簬鍫嗙剨鎴栦慨寰�(f霉)浣庣⒊閶�銆佷腑纰抽嫾鍙婁綆鍚堥噾閶肩（鎼嶄欢鐨勮〃闈�锛屽杌婅桓銆侀綊杓拰鏀媽姗�(j墨)钁夌墖绛�銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%) 鍖栧(xu茅)鎴愬垎 CMn
淇濊瓑鍊尖墹0.20鈮�3.50
鍫嗙剨灞ょ‖搴�: HB鈮�220
鍙冭€冮浕娴� (AC銆丏C) 鐒婃鐩村緫(mm) 蠁3.2蠁4.0蠁5.0
鐒婃帴闆绘祦(A) 90~110140~180180~220
娉ㄦ剰浜嬮爡(xi脿ng):
1.鐒婂墠鐒婃闋堢稉(j墨ng)250鈩冨乏鍙崇儤鐒�1h銆�
2.鍦ㄥ爢鐒婂ぇ鍨嬪伐浠跺墠鎳�(y墨ng)闋�(y霉)鐔辫嚦200鈩冨乏鍙�锛屽苟灏囧爢鐒婅〃闈㈤儴鍒嗙殑閻甸姽鍜屾补姹℃竻闄ゅ共鍑堛€�
鍫嗙剨鐒婃浣跨敤瑾�(shu艒)鏄�:
鍩�(zh铆)琛孏B984-2001妯�(bi膩o)婧�(zh菙n)
鍫嗙剨鏄湪宸ヤ欢鐨勮〃闈㈡垨閭婄罚閫�(j矛n)琛岀啍鏁蜂竴灞よ€愮（銆佽€愯潟銆佽€愮啽绛夋€ц兘閲戝爆灞ょ殑鐒婃帴宸ヨ棟銆傚皪(du矛)淇京(f霉)鍜屾彁楂橀浂浠剁殑浣跨敤澹藉懡锛屽悎鐞嗕娇鐢ㄦ潗鏂�锛屾彁楂樼敘(ch菐n)鍝佹€ц兘锛岄檷浣庢垚鏈湁椤憲鐨勭稉(j墨ng)婵�(j矛)鏁堢泭銆�
鍫嗙剨宸ヤ綔鍙婂伐浣滄浠跺崄鍒嗗京(f霉)闆�锛屽爢鐒婃檪(sh铆)蹇呴爤鏍规摎(j霉)涓嶅悓瑕佹眰閬哥敤鍚堥仼鐨勭剨姊濄€備笉鍚岀殑宸ヤ欢鍜屽爢鐒婄剨姊濊閲囩敤涓嶅悓鐨勫爢鐒婂伐钘� 锛屾墠鑳界嵅寰楁豢鎰忕殑鍫嗙剨鏁堟灉銆�
鍫嗙剨涓渶甯哥鍒扮殑鍟�(w猫n)椤屾槸闁�(k膩i)瑁傦紝闃叉闁�(k膩i)瑁傜殑涓昏鏂规硶鏄細
1銆佺剨鍓嶉爯(y霉)鐔�锛屾帶鍒跺堡闁撴韩搴�锛岀剨鍚庣珐鍐�銆�
2銆佺剨鍚庨€�(j矛n)琛屾秷闄ゆ噳(y墨ng)鍔涚啽铏曠悊銆�
3銆侀伩鍏嶅灞ゅ爢鐒婃檪(sh铆)闁�(k膩i)瑁傦紝閲囩敤浣庢矮鍨嬪爢鐒婄剨姊�銆�
4銆佸繀瑕佹檪(sh铆)锛屽爢鐒婂堡鑸囨瘝鏉愪箣闁撳爢鐒婇亷(gu貌)娓″堡锛堢敤纰崇暥(d膩ng)閲忎綆銆侀煂鎬ч珮鐨勭剨姊濓級銆�
闁�(k膩i)瑁傝垏宸ヤ欢鍙婄剨绺啍鏁烽噾灞殑鍚⒊閲忋€佸悎閲戝厓绱犱箣闁撴湁鐩存帴闂�(gu膩n)绯�锛屾墍浠ラ爯(y霉)鐔辨韩搴︿竴鑸緷鎿�(j霉)鎵€鐢ㄧ剨姊濈殑纰崇暥(d膩ng)閲忎締(l谩i)浼扮畻銆�
纰崇暥(d膩ng)閲忓叕寮忓涓嬶細
Ceq=C+1/6Mn+1/24Si+1/5Cr+1/4Mo+1/15Ni
姝や及绠楀叕寮忛仼瀹滀簬浣庛€佷腑銆侀珮纰抽嫾鍜屼綆鍚堥噾閶兼潗鏂欍€�
纰崇暥(d膩ng)閲忥紙%锛夐爯(y霉)鐔辨韩搴︾⒊鐣�(d膩ng)閲忥紙%锛夐爯(y霉)鐔辨韩搴�
鈮�0.40100鈩冧互涓娾墹0.70250鈩冧互涓�
鈮�0.50150鈩冧互涓娾墹0.80300鈩冧互涓�
鈮�0.60200鈩冧互涓娾墹0.90350鈩冧互涓�
楂橀尦閶煎強濂ф皬楂斾笉閵归嫾锛屽彲涓嶉爯(y霉)鐔�銆傞珮鍚堥噾閶奸爯(y霉)鐔辨韩搴﹀ぇ浜�400鈩�銆�
鍫嗙剨鏁堟灉鎸囩剨灞ょ‖搴�銆佽€愮（鍙婅€愮啽绛夋€ц兘锛屽叾鎬ц兘楂樹綆鑸囦笅鍒楀洜绱犳湁闂�(gu膩n)锛�
1.鐒婃帴闆绘祦澶у皬銆侀浕寮ч暦(zh菐ng)鐭�銆傞浕娴佸ぇ銆侀浕寮ч暦(zh菐ng)锛屽悎閲戝厓绱犳槗鐕掓悕锛屽弽涔�锛屾湁鍒╁悎閲戝厓绱犻亷(gu貌)娓°€�
2.闋�(y霉)鐔辨韩搴�銆佺珐鍐锋浠舵焙瀹氬爢鐒婂堡鐨勮唱(zh矛)閲�銆�
3.鏌愪簺鍫嗙剨閲戝爆鐢ㄤ笉鍚岀殑鐔辫檿鐞嗘柟娉曞彲浠ュ緱鍒颁笉鍚岀殑纭害銆�
鍫嗙剨灞ょ殑纭害鍜屽寲瀛�(xu茅)鎴愬垎鎸囧爢鐒婁笁灞や互涓婄殑鍫嗙剨閲戝爆銆�
