閬╃敤浜庣煶娌瑰寲宸ョ敤閶�,濡�12SiMoBNb銆�15MoV绛夐嫾绋殑鐒婃帴,灏嶇～鍖栨矮銆佹皑鍙婃矮浠嬭唱(zh矛)鑵愯潟鍏锋湁鑹ソ鐨勭稖鍚堟€ц兘
THJ507MoNb
浣庡悎閲戣€愯潟閶煎牽鎬х剨姊�
绗﹀悎 GB/T 5117 E5015-G
鐩哥暥(d膩ng)AWS A5.5 E7015-G
ISO 2560-B-E4915-GAU
鐢ㄩ€旓細閬╃敤浜庣煶娌瑰寲宸ョ敤閶�,濡�12SiMoBNb銆�15MoV绛夐嫾绋殑鐒婃帴,灏嶇～鍖栨矮銆佹皑鍙婃矮浠嬭唱(zh矛)鑵愯潟鍏锋湁鑹ソ鐨勭稖鍚堟€ц兘銆�
鐗规€э細THJ507MoNb鏄綆姘垑鍨嬪牽鎬ц棩鐨姉纭寲姘厫铦曠殑浣庡悎閲戦嫾鐒婃銆傞噰鐢ㄧ洿娴佸弽鎺�,鍙€�(j矛n)琛屽叏浣嶇疆鐒婃帴銆傜剨鎺ュ伐钘濇€ц兘鍎�(y艒u)鑹�,闆诲姬绌�(w臎n)瀹�,椋涙亢灏�,鑴福瀹规槗,鐒婄斧鎴愬瀷缇庤銆傜剨绺噾灞叿鏈夎壇濂界殑濉戞€�銆侀煂鎬у強鎶楄鎬ц兘銆�
鐒婃帴浣嶇疆锛�PA銆丳B銆丳C銆丳D銆丳E銆丳F
娉ㄦ剰浜嬮爡(xi脿ng)锛�
1.鐒婂墠鐒婃闋堢稉(j墨ng)350-380鈩冪儤鐒�1灏忔檪(sh铆),闅ㄧ儤闅ㄧ敤銆�
2.鐒婂墠蹇呴爤娓呴櫎鐒婁欢涓婄殑閻甸姽銆佹补姹�銆佹按浠界瓑闆滆唱(zh矛)銆�
3.鐒婃帴鏅�(sh铆)闋堢敤鐭姬鎿嶄綔,鎿哄嫊骞呭害涓嶅疁閬庡ぇ,浠ョ獎鐒婇亾鐒婃帴鐐哄疁銆�
4.鐐洪槻姝㈢敘(ch菐n)鐢熷紩寮ф埃瀛�,鎳�(y墨ng)閲囩敤寮曞姬鏉垮紩寮ф垨浣跨敤寮曞姬杩斿洖鏂规硶鐒婃帴銆�
5.闋�(y霉)鐔卞強閬撻枔婧害淇濇寔鍦�90-110鈩冧箣闁�銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎锛堣唱(zh矛)閲忓垎?j菒n)?sh霉)锛夛細 %
|
闋�(xi脿ng)鐩� |
C |
Mn |
Si |
S |
P |
Mo |
Nb |
|
淇濊瓑鍊� |
鈮� 0.12 |
0.60- 1.20 |
鈮� 0.65 |
鈮�0.030 |
鈮�0.030 |
0.30- 0.60 |
0.03- 0.15 |
|
渚嬪€� |
0.08 |
1.00 |
0.40 |
0.015 |
0.020 |
0.40 |
0.10 |
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘锛�锛堢剨鎱�(t脿i)锛�
|
闋�(xi脿ng) 鐩� |
鎶楁媺寮�(qi谩ng)搴m/MPa |
灞堟湇寮�(qi谩ng)搴el/Rp0.2 MPa |
浼搁暦鐜嘇/% |
澶忔瘮V鍨嬬己鍙ｆ矕鎿婂惛鏀跺姛KV2锛圝锛夊父婧� |
|
淇濊瓑鍊� |
鈮�490 |
鈮�390 |
鈮�22 |
鈮�47 |
|
渚嬪€� |
540 |
430 |
25 |
100 |
鐔旀暦閲戝爆鎿�(ku貌)鏁ｆ矮鍚噺锛�鈮�8.0mL/100g锛堟按閵€娉曟垨鑹茶瓬娉曪級
X灏勭窔鎺㈠偡锛�鈪犵礆
鐒婃帴鍙冭€冮浕娴侊細锛圖C+锛�
|
鐒婃鐩村緫锛坢m锛� |
2.5 |
3.2 |
4.0 |
5.0 |
|
鐒婃帴闆绘祦锛圓锛� |
60-80 |
90-120 |
140-180 |
170-210 |
