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鍏�(n猫i)姹熶緵鎳�(y墨ng)澶у彛寰戝帤澹佺劇(w煤)绺嫾绠�/426*14鍘氬鐒�(w煤)绺嫾绠″児(ji脿)鏍�
鍏�(n猫i)姹熶緵鎳�(y墨ng)澶у彛寰戝帤澹佺劇(w煤)绺嫾绠�/426*14鍘氬鐒�(w煤)绺嫾绠″児(ji脿)鏍�
鐢�(ch菐n)鍝佸児(ji脿)鏍硷細锟�5600
涓婃灦鏃ユ湡锛�2012-03-06 19:36:17
鐢�(ch菐n)鍦帮細灞辨澅锛屾睙铇�
鐧�(f膩)璨ㄥ湴锛�灞辨澅
渚涙噳(y墨ng)鏁�(sh霉)閲忥細涓嶉檺
鏈€灏戣捣瑷傦細1鍣�
鐎忚閲忥細176
璩囨枡涓嬭級锛�榛�(di菐n)鎿婁笅杓�
鍏朵粬涓嬭級锛�鏆劇(w煤)鐩搁棞(gu膩n)涓嬭級
瑭崇窗(x矛)瑾�(shu艒)鏄�

    鍏�(n猫i)姹熶緵鎳�(y墨ng)澶у彛寰戝帤澹佺劇(w煤)绺嫾绠�/426*14鍘氬鐒�(w煤)绺嫾绠″児(ji脿)鏍�

    姘g摱鐢ㄥぇ鍙e緫鐒�(w煤)绺嫾绠�

    妯�(bi膩o)婧�(zh菙n)

    GB18248-2000 鈥斺€� 姘g摱鐢ㄧ劇(w煤)绺嫾绠�

    Q/BQB 250-2003鈥斺€� 姘ф埃鐡剁敤鐒�(w煤)绺嫾绠�

    ASTM A519 鈥斺€� Seamless Carbon and Alloy Steel Mechanical Tubing

    鐢ㄩ€�

    鐢ㄤ簬鍒堕€犳埃鐡剁敤鐔辫粙鐒�(w煤)绺嫾绠�

    涓昏鐢熺敘(ch菐n)閶肩鐗岃櫉(h脿o)

    37Mn銆�34CrMo4

    鍔涘(xu茅)鎬ц兘

    妯�(bi膩o)婧�(zh菙n)

    鐗岃櫉(h脿o)

    鎶楁媺寮�(qi谩ng)搴︼紙MPa锛�

    灞堟湇寮�(qi谩ng)搴︼紙MPa锛�

    浼搁暦(zh菐ng)鐜囷紙锛咃級

    娌栨搳鍔�Akv锛�J锛�

    Q/BQB 250

    37Mn

    鈮�750

    鈮�630

    鈮�16

    鈮�55

    Q/BQB 250

    34CrMo4

    鈮�980

    鈮�835

    鈮�12

    鈮�63

    鍖栧(xu茅)鎴愬垎

    妯�(bi膩o)婧�(zh菙n)

    鐗岃櫉(h脿o)

    鍖栧(xu茅)鎴愬垎锛堬紖锛�

    C

    Si

    Mn

    P

    S

    Cr

    Ni

    Cu

    Mo

    V

    Q/BQB 250

    37Mn

    0.34-0.40

    0.10-0.30

    1.35-1.65

    鈮�0.025

    鈮�0.020

    鈥�

    鈮�0.30

    鈮�0.20

    鈥�

    鈥�

    Q/BQB 250

    34CrMo4

    0.30-0.37

    0.15-0.35

    0.50-0.80

    鈮�0.025

    鈮�0.020

    0.90-1.20

    鈮�0.30

    鈮�0.20

    0.15-0.25

    鈥�

    鐔辫檿鐞嗗埗搴�

    妯�(bi膩o)婧�(zh菙n)

    鐗岃櫉(h脿o)

    鐔辫檿鐞嗗埗搴�

    绋

    娣伀锛堟鐏級婧害鈩�

    鍐峰嵒鏂瑰紡

    鍥炵伀婧害鈩�

    鍐峰嵒鏂瑰紡

    Q/BQB 250

    37Mn

    瑾�(di脿o)璩�(zh矛)

    840卤10

    娌瑰喎

    600卤10

    绌哄喎

    Q/BQB 250

    34CrMo4

    瑾�(di脿o)璩�(zh矛)

    850卤10

    娌瑰喎

    580卤10

    娌瑰喎

     

    姘ф埃鐡剁敤鐒�(w煤)绺嫾绠℃(bi膩o)婧�(zh菙n)瑭宠堪

    1銆佽寖鍦�

        鏈(bi膩o)婧�(zh菙n)瑕�(gu墨)瀹氫簡姘ф埃鐡剁敤鐒�(w煤)绺嫾绠$殑灏哄銆佸褰�銆侀噸閲忋€佹妧琛�(sh霉)瑕佹眰銆佹椹�(y脿n)鑸囪│椹�(y脿n)銆佸寘瑁�銆佹(bi膩o)蹇楀拰璩�(zh矛)閲忚瓑鏄庢浉(sh奴)銆�

        鏈(bi膩o)婧�(zh菙n)閬╃敤浜庡灞遍嫾閻佃偂浠芥湁闄愬叕鍙哥敓鐢�(ch菐n)鐨勭敤浜庡埗閫犳哀姘g摱鐨勭啽杌嬬劇(w煤)绺嫾绠°€�

    2銆佽(gu墨)鑼冩€у紩鐢ㄦ枃浠�

        涓嬪垪鏂囦欢涓殑姊濇閫氶亷(gu貌)鏈(bi膩o)婧�(zh菙n)鐨勫紩鐢ㄨ€屾垚鐐烘湰妯�(bi膩o)婧�(zh菙n)鐨勬娆�銆傚嚒鏄敞鏃ユ湡鐨勫紩鐢ㄦ枃浠�锛屽叾闅ㄥ悗鎵€鏈夌殑淇敼鍠紙涓嶅寘鎷嫎瑾ょ殑鍏�(n猫i)瀹癸級鎴栦慨瑷傜増鍧囦笉閬╃敤浜庢湰妯�(bi膩o)婧�(zh菙n)锛岀劧鑰岋紝榧撳嫷(l矛)鏍规摎(j霉)鏈(bi膩o)婧�(zh菙n)閬�(d谩)鎴愬崝(xi茅)璀扮殑鍚勬柟鐮旂┒鏄惁鍙娇鐢ㄩ€欎簺鏂囦欢鐨勬渶鏂扮増鏈�銆傚嚒鏄笉娉ㄦ棩鏈熺殑寮曠敤鏂囦欢锛屽叾鏈€鏂扮増鏈仼鐢ㄤ簬鏈(bi膩o)婧�(zh菙n)銆�

        GB/T 222 閶肩殑鍖栧(xu茅)鍒嗘瀽鐢ㄨ│妯e彇妯f柟娉曞強鎴愬搧鍖栧(xu茅)鎴愬垎鍏佽ū鍋忓樊

        GB/T 228 閲戝爆鏉愭枡 瀹ゆ韩鎷変几瑭﹂(y脿n)鏂规硶

        GB/T 229 閲戝爆澶忔瘮缂哄彛娌栨搳瑭﹂(y脿n)鏂规硶

        GB/T 4336 纰崇礌閶煎拰涓綆鍚堥噾閶肩殑鍏夐浕鐧�(f膩)灏勫厜璀滃垎鏋愭柟娉�

        GB/T 5777 鐒�(w煤)绺嫾绠¤秴鑱叉尝鎺㈠偡妾㈤(y脿n)鏂规硶

        GB/T 7735 閶肩娓︽祦鎺㈠偡妾㈤(y脿n)鏂规硶

        Q/BQB 203 绠¢亾銆佸鍣�銆佽ō(sh猫)鍌欑祼(ji茅)妲�(g貌u)鐢ㄧ劇(w煤)绺嫾绠�

    3銆佸昂瀵�銆佸褰㈠拰閲嶉噺

        3.1 閶肩鐨勫寰戝拰澹佸帤鎳�(y墨ng)绗﹀悎Q/BQB 203涓〃1銆佽〃2鐨勮(gu墨)瀹�锛屽叾鍏佽ū鍋忓樊鎸�Q/BQB 203涓〃3銆佽〃4瑕�(gu墨)瀹氬煼(zh铆)琛�銆�

        3.2 閶肩鐨勯暦(zh菐ng)搴�銆佸褰㈠拰閲嶉噺鎳�(y墨ng)绗﹀悎Q/BQB 203鐨勮(gu墨)瀹�銆�

    4銆佹妧琛�(sh霉)瑕佹眰

        4.1 鐗岃櫉(h脿o)鍜屽寲瀛�(xu茅)鎴愬垎

        4.1.1 閶肩殑鐗岃櫉(h脿o)鍜屽寲瀛�(xu茅)鎴愬垎锛�鐔旂厜鍒嗘瀽锛夋噳(y墨ng)绗﹀悎琛�1鐨勮(gu墨)瀹�銆�

        4.1.2 閶肩鐨勬垚鍝佸寲瀛�(xu茅)鎴愬垎鍏佽ū鍋忓樊鎳�(y墨ng)绗﹀悎GB/T 222鐨勬湁闂�(gu膩n)瑕�(gu墨)瀹�銆�

        琛�1 锛�鍖栧(xu茅)鎴愬垎

    鐗岃櫉(h脿o)

    鍖栧(xu茅)鎴愬垎

    C

    Si

    Mn

    P

    S

    Mo

    Cr

    V

    Ni

    Cu

    37Mn

    0.34-0.40

    0.10-0.30

    1.35-1.65

    鈮�0.025

    鈮�0.020

    鈥�

    鈥�

    鈥�

    鈮�0.30

    鈮�0.20

    30CrMo

    0.26-0.34

    0.17-0.37

    0.40-0.70

    鈮�0.025

    鈮�0.020

    0.15-0.25

    0.80-1.10

    鈥�

     

     

    35CrMo

    0.32-0.40

    0.17-0.37

    0.40-0.70

    鈮�0.025

    鈮�0.020

    0.15-0.25

    0.80-1.10

    鈥�

     

     

    34Mn2V

    0.30-0.37

    0.17-0.37

    1.40-1.75

    鈮�0.025

    鈮�0.020

    鈥�

    鈥�

    0.07-0.12

     

     

    34CrMo4

    0.30-0.37

    0.15-0.35

    0.50-0.80

    鈮�0.025

    鈮�0.020

    0.15-0.25

    0.90-1.20

    鈥�

     

     

    4.2 鍐剁厜鏂规硶

        閶肩鎵€鐢ㄧ殑閶奸噰鐢ㄩ浕鐖愭垨姘ф埃杞�(zhu菐n)鐖愬喍鐓�銆�

        4.3 浜よ波鐙€鎱�(t脿i)

        閶肩浠ョ啽杌嬬媭鎱�(t脿i)浜よ波銆�

        4.4 鍔涘(xu茅)鎬ц兘

        4.4.1 閶肩鐔辫檿鐞嗘瘺鍧埗鎴愮殑瑭︽ǎ绺卞悜鍔涘(xu茅)鎬ц兘鎳�(y墨ng)绗﹀悎琛�2鐨勮(gu墨)瀹�銆�

        4.4.2 鍔涘(xu茅)鎬ц兘瑭︽ǎ鎺ㄨ枽鐔辫檿鐞嗗埗搴︽寜琛�3瑕�(gu墨)瀹氥€�

    琛�2锛�瑭︽ǎ鍔涘(xu茅)鎬ц兘

    鐗岃櫉(h脿o)

    鎶楁媺寮�(qi谩ng)搴�

    Rm (MPa)

    涓嬪眻鏈嶅挤(qi谩ng)搴�

    ReL (MPa)

    鏂峰悗浼搁暦(zh菐ng)鐜�

    A (%)

    娌栨搳鍔�

    AkU2(J )

    37Mn

    鈮�750

    鈮�630

    鈮�16

    鈮�55

    30CrMo

    鈮�930

    鈮�785

    鈮�12

    鈮�63

    35CrMo

    鈮�980

    鈮�835

    鈮�12

    鈮�63

    34Mn2V

    鈮�745

    鈮�530

    鈮�16

    鈮�55

    34CrMo4

    鈮�980

    鈮�835

    鈮�12

    鈮�63

    琛�3锛�鐔辫檿鐞嗗埗搴�

    鐗岃櫉(h脿o)

    鐔辫檿鐞嗗埗搴�

    娣伀(姝g伀)

    婧害鈩�

    鍐峰嵒鏂瑰紡

    鍥炵伀婧害鈩�

    鍐峰嵒鏂瑰紡

    37Mn

    瑾�(di脿o)璩�(zh矛)

    840卤10

    娌瑰喎

    600卤10

    绌哄喎

    30CrMo

    瑾�(di脿o)璩�(zh矛)

    880卤10

    娌瑰喎

    550卤10

    娌瑰喎

    35CrMo

    瑾�(di脿o)璩�(zh矛)

    850卤10

    娌瑰喎

    580卤10

    娌瑰喎

    34Mn2V

    姝g伀

    870卤10

    绌哄喎(棰�(f膿ng)鍚�)

    鈥�

    鈥�

    34CrMo4

    瑾�(di脿o)璩�(zh矛)

    850卤10

    娌瑰喎

    580卤10

    娌瑰喎

        4.5 瀵嗗(sh铆)鎬�

        閶肩鎳�(y墨ng)鎸�GB/T 7735涓�A绱�(j铆)閫愭牴閫�(j矛n)琛屾甫娴佹帰鍌锋椹�(y脿n)锛屼互妾㈤(y脿n)閶肩鐨勫瘑瀵�(sh铆)鎬с€�

        4.6 鐒�(w煤)鎼嶆椹�(y脿n)

        閶肩鎳�(y墨ng)鎸�GB/T 5777鐨勮(gu墨)瀹氶€愭牴閫�(j矛n)琛岃秴鑱叉尝鎺㈠偡妾㈤(y脿n)锛屾寚妯�(bi膩o)鐢变緵闇€闆欐柟鍗�(xi茅)鍟嗐€�

        4.7 琛ㄩ潰璩�(zh矛)閲�

        閶肩鐨勫収(n猫i)澶栬〃闈笉寰楁湁瑁傜斧銆佹姌鐤�銆佽粙鎶樸€侀洟灞ゅ拰绲�(ji茅)鐤�锛岄€欎簺缂洪櫡鎳�(y墨ng)瀹屽叏娓呴櫎鎺夛紝浣嗘竻鐞嗚檿鐨勫(sh铆)闅涘鍘氫笉寰楀皬浜庡鍘氭墍鍏佽ū鐨勬渶灏忓€�銆�

        鍏佽ū瀛樺湪鐢变簬鍒堕€犳柟寮忔墍閫犳垚鐨勮紩寰嚫璧枫€佸嚬闄锋垨娣虹殑杓ョ棔锛屼絾閶肩鐨勫寰戝拰澹佸帤蹇呴爤鍦ㄥ厑瑷辩殑灏哄鍋忓樊涔嬪収(n猫i)锛屼笖涓嶅奖闊块嫾绠$殑浣跨敤鎬ц兘銆�

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