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 |
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
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
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�