澶╂触7Cr7Mo2V2Si楂樺挤(qi谩ng)闊屾€у喎浣滄ā鍏烽嫾 璩�(zh矛)鍎�(y艒u)鍍�(ji脿)浣� 淇濇帰鍌�
7Cr7Mo2V2Si(LD)楂樺挤(qi谩ng)闊屾€у喎浣滄ā鍏烽嫾涓昏鐢ㄩ€旓細鍒€鍏烽嫾锛�2014骞撮Μ闉嶅北鍗氭湜閹�(zh猫n)闁�(k膩i)濮嬩娇鐢�7Cr7Mo2V2Si閸涢€犲湏閶煎埗浣滃垁鍏凤紝瀹屽叏鏇夸唬浜�Cr12MoV鍙�Cr12Mo1V1(D2)閶�銆�
鐗归粸(di菐n)锛氳€愮（銆佽€愰珮婧€佽€愯厫铦�銆侀珮闊屾€�
瑾�(shu艒)鏄庯細鎴戝€戝伐寤�(ch菐ng)鏍规摎(j霉)涓嶅悓鐨勫鎴�(h霉)鍒跺畾涓嶅悓鐨勭敓鐢�(ch菐n)宸ヨ棟锛屽皪(du矛)骞惧€�(g猫)浣跨敤寤�(ch菐ng)瀹剁敖瑷備簡鍔�W鐨勭敓鐢�(ch菐n)宸ヨ棟銆�
7Cr7Mo2V2Si閸涗欢銆�7Cr7Mo2V2Si閸涗欢寤�(ch菐ng)銆�7Cr7Mo2V2Si閸涗欢寤�(ch菐ng)瀹躲€�7Cr7Mo2V2Si閸涗欢鍔犲伐銆�7Cr7Mo2V2Si鍒€鍏�銆�7Cr7Mo2V2Si妯″叿銆�7Cr7Mo2V2Si鍦撻嫾銆�7Cr7Mo2V2Si閸涘湏銆�7Cr7Mo2V2Si妯￠崨浠躲€�7Cr7Mo2V2Si楂橀煂鎬�銆�7Cr7Mo2V2Si鍍�(ji脿)鏍�銆�7Cr7Mo2V2Si鐢熺敘(ch菐n)宸ュ粻(ch菐ng)锛堝叕鍙革級
澶╂触7Cr7Mo2V2Si楂樺挤(qi谩ng)闊屾€у喎浣滄ā鍏烽嫾 璩�(zh矛)鍎�(y艒u)鍍�(ji脿)浣� 淇濇帰鍌�
鐗规€у強閬╃敤鑼冨湇锛�
7Cr7Mo2V2Si鏄劒(y艒u)璩�(zh矛)鍚堥噾閶硷紝寮�(qi谩ng)搴﹂珮锛岄煂鎬у強娣€忔€уソ銆傚喎銆佺啽鍔犲伐鐨勫伐钘濇€�?x煤n)?y艒u)鑹紝鐔辫檿鐞嗚畩褰㈠皬锛岄€氱敤鎬у挤(qi谩ng)銆�7Cr7Mo2V2Si閶奸仼瀹滃埗閫犳壙鍙楅珮璨�(f霉)鑽风殑鍐锋摖銆佸喎閻�銆佸喎娌栨ā鍏风瓑銆�
鈼�鍖栧(xu茅)鎴愪唤锛�
纰�C锛�0.70~0.80
閴�Cr锛�6.50~7.50
閷�Mn锛�鈮�0.50
纾�P锛�鈮�0.030
纭�S锛�鈮�0.030
閴�Mo锛�2.0~2.5
閲�V锛�1.70~2.20
纭�Si锛�0.70~1.20
閶奸尃锛氶浕鐖�+绮剧反鐖�+鐪熺┖鑴埃+闆绘福鎴栨牴鎿�(j霉)瀹㈡埗(h霉)鐢�(ch菐n)鍝佽唱(zh矛)閲忚姹傛彁渚�ESR闆绘福閲嶇啍閶奸尃锛�
鎺㈠偡锛氭寜GB/T6401-91浜岀礆(j铆)鎺㈠偡锛� 鎸�GB/T6402-2008淇濊瓑涓夌礆(j铆)锛屼簩绱�(j铆)锛�
鎸�Sep1921 Class C/c,D/d,E/e,鎴�ASTM
A388 鎺㈠偡绱�(j铆)鍒ヤ繚璀�锛�
鏅剁矑搴︼細濂戒簬6绱�(j铆)锛�
绱斿噲搴�锛岄潪閲戝爆澶鹃洔锛屾(j墨)姊版€ц兘锛岀‖搴︽寜涓湅(gu贸)鎴栨瘑鐩熸(bi膩o)婧�(zh菙n)淇濊瓑锛�
妯�(bi膩o)婧�(zh菙n)锛�JB/T 6058-1992
閸涢€犳瘮锛�4浠ヤ笂锛岀稉(j墨ng)閬�(gu貌)姗悜绺卞悜涓夋閸涢€犺€屾垚锛屽崈閷樼櫨鐓夌反灏�7Cr7Mo2V2Si閸涙潗锛屼繚璀夊叾鏉愭枡鐨勮唱(zh矛)閲忓強姗�(j墨)姊版€ц兘鏁�(sh霉)鎿�(j霉)銆�
鎴戝叕鍙哥敓鐢�(ch菐n)鐨勬墍鏈�7Cr7Mo2V2Si鐢�(ch菐n)鍝侀兘鏄稉(j墨ng)閬�(gu貌)鍤�(y谩n)鏍肩殑鎺㈠偡淇濊瓑姣忎竴鏀潗鏂欑殑鍚堟牸鍑哄粻(ch菐ng)銆�
閸涙潗琛屾キ(y猫)骞惧澶ч嫾寤�(ch菐ng)涓垜鍊戞渶鍏峰劒(y艒u)鍕�(sh矛)鐨勬槸鐢�(ch菐n)鍝佺殑璩�(zh矛)閲忓強鍔犲伐浣欓噺锛堝叏閮ㄦ槸妯￠崨閸涙潗锛夋笡灏戜簡鏉愭枡鐨勬氮璨�(f猫i)閬�(d谩)鍒扮瘈(ji茅)绱勬垚鏈�銆�
璩�(zh矛)閲忎繚璀夛細鎴戝€戝叕鍙告槸鑿澅鍦板崁(q奴)鎸囧畾鐨勫畾榛�(di菐n)閸涙潗璩�(zh矛)閲忔椹�(y脿n)涓績锛岃彲鏉卞湴鍗€(q奴)鐨勯崨鏉愯唱(zh矛)閲忚獚(r猫n)璀夋椹�(y脿n)姗�(j墨)妲�(g貌u)銆傚嚭寤�(ch菐ng)閸涙潗鎻愪緵璩�(zh矛)淇濇浉(sh奴)鍙婃帰鍌峰牨(b脿o)鍛婏紝7Cr7Mo2V2Si鐨勬帰鍌风礆(j铆)鍒ユ槸GB/T6402-2008涓夌礆(j铆)鎺㈠偡銆�
鎵胯锛氬鏈夋潗鏂欒唱(zh矛)閲忓晱(w猫n)椤�锛岀稉(j墨ng)閬�(gu貌)妾㈤(y脿n)纰哄(sh铆)灞簬鏉愭枡鏈渷鐨勫晱(w猫n)椤岋紝鎴戝€戣В姹鸿睛娉曚竴銆侀€€璨ㄥ苟鎵挎摂(d膩n)鐩告噳(y墨ng)鐨勬悕澶变簩銆佺劇(w煤)姊濅欢鏇存彌骞舵壙鎿�(d膩n)鏇存彌璨�(f猫i)鐢�銆�
鐩村緫鍏樊锛�-0/+3mm 榛戠毊 -0/+1mm 绮楄粖(ch膿)
鍖栧(xu茅)鎴愪唤锛氱櫨搴︿笂閮借兘鎵剧殑鍒扮殑锛屾寜鍦�(gu贸)妯�(bi膩o)妯�(bi膩o)婧�(zh菙n)鍩�(zh铆)琛�锛佹垨鑱�(li谩n)绯绘垜鍊�锛�
閶奸尃锛氶浕鐖�+绮剧反鐖�+鐪熺┖鑴埃锛� 鎴栨牴鎿�(j霉)瀹㈡埗(h霉)鐢�(ch菐n)鍝佽唱(zh矛)閲忚姹傛彁渚�ESR闆绘福閲嶇啍閶奸尃锛�
鏅剁矑搴︼細澶т簬6绱�(j铆)锛�
绱斿噲搴�锛岄潪閲戝爆澶鹃洔锛屾(j墨)姊版€ц兘锛岀‖搴︽寜涓湅(gu贸)鎴栨瘑鐩熸(bi膩o)婧�(zh菙n)淇濊瓑锛�
鍏徃鍦ㄩ潰灏�(du矛)鍦�(gu贸)闅涢噾铻嶅嵄姗�(j墨)褰遍熆銆佸叏鍦�(gu贸)鍚勫ぇ閶奸惖寤�(ch菐ng)鐢熺敘(ch菐n)缍�(j墨ng)鐕�(y铆ng)姣旇純鍥伴洠鐨勫舰鍕�(sh矛)涓�锛屽嵄姗�(j墨)涓皨姗�(j墨)閬囥€侀€嗗涓眰鐧�(f膩)灞�锛屾姇璩�15鍎勫厓鏂颁笂閲嶅瀷瑁濆倷澶у瀷閸涗欢鐢熺敘(ch菐n)绶�(xi脿n)锛屽紩閫�(j矛n)鍦�(gu贸)闅涙渶鍏堥€�(j矛n)鐨勭従(xi脿n)浠ｅ寲鐢熺敘(ch菐n)瑁濆倷2000鍣哥簿閸涙(j墨)鍙婇厤濂楃啽铏曠悊瑷�(sh猫)鍌�锛岀敓鐢�(ch菐n)澶у瀷杌搁(l猫i)閸涗欢銆佸ぇ鍙ｅ緫鍘氬绌鸿姱浠�銆侀檺鍕�(d貌ng)鑺銆佹捣涓婄煶娌归墕閶�銆佹帰绀﹂墕妗垮拰澶у瀷宸ユā鍏锋ā濉婄瓑楂樻妧琛�(sh霉)鍚噺銆侀珮闄勫姞鍊肩簿閸涚暟鍨嬮崨浠�锛屽姫鍔涘悜绲傜鐢�(ch菐n)鍝佸欢浼革紝涓嶆柗鎷撳睍鐧�(f膩)灞曟柊绌洪枔锛屽寮�(qi谩ng)浼佹キ(y猫)鐨勬牳蹇冪(j矛ng)鐖�(zh膿ng)鍎�(y艒u)鍕�(sh矛)銆傞爡(xi脿ng)鐩姇鐢�(ch菐n)鍚�锛屽勾鍙柊澧為姺(xi膩o)鍞敹鍏�40鍎勫厓銆�
澶╂触7Cr7Mo2V2Si楂樺挤(qi谩ng)闊屾€у喎浣滄ā鍏烽嫾 璩�(zh矛)鍎�(y艒u)鍍�(ji脿)浣� 淇濇帰鍌�
