YJ502Ni姘ｄ繚钘ヨ姱鐒婄挡
绗﹀悎 GB/T E501T-1L
鐩哥暥(d膩ng) AWS E71T-1C-J
瑾槑锛�YJ502Ni鏄垿閳ｅ瀷娓ｇ郴鐨�CO?姘ｉ珨淇濊(h霉)钘ヨ姱鐒婄挡銆傞仼鐢ㄤ簬鍏ㄤ綅缃剨鎺ワ紝鐔旀暦閲戝爆浣庢韩娌栨搳闊屾€у劒(y艒u)鑹�銆佺剨鎺ュ伐钘濇€ц兘鍎�(y艒u)鑹€侀浕寮х┅(w臎n)瀹�銆侀婵哄皯銆佽劔娓ｅ鏄�銆佺剨绺垚褰㈢編瑙€銆�
鐢ㄩ€�锛氶仼鐢ㄤ簬鐒婃帴490MPa绱氶嫾锛屽鐢ㄤ簬鑸硅埗銆佹姊板埗閫�銆佺煶娌瑰寲宸�銆佹⿱姊佺瓑閶肩祼(ji茅)妲�(g貌u)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� 锛�%锛�
|
C |
Mn |
SI |
S |
P |
Ni |
|
鈮�0.12 |
鈮�1.75 |
鈮�0.90 |
鈮�0.03 |
鈮�0.03 |
鈮�0.50 |
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘
|
瑭﹂闋呯洰 |
Rm/MPa |
ReL/MPa |
A锛�%锛� |
KV?/J锛�-40鈩冿級 |
|
淇濊瓑鍊� |
鈮�480 |
鈮�400 |
鈮�22 |
鈮�27 |
鍙冭€冮浕娴�
|
鐒婄挡鐩村緫/mm |
1.2 |
1.4 |
1.6 |
|
|
鐒婃帴闆绘祦/A |
骞崇剨 |
120~300 |
150~380 |
180~430 |
|
骞宠鐒� |
120~280 |
150~320 |
180~380 |
|
|
绔嬪悜涓婄剨銆佷话鐒� |
120~260 |
150~270 |
180~280 |
|
|
姗剨 |
120~280 |
150~320 |
180~330 |
|
|
绔嬪悜涓嬬剨 |
200~300 |
220~300 |
鈥� |
|
娉ㄦ剰浜嬮爡锛�
閲囩敤鐩存祦鍙嶆帴锛�
鐒婃帴鏅�锛�CO?姘ｉ珨娴侀噺瀹滅偤20~25L/min锛�
鐒婄挡鐨勫共浼搁暦搴﹀疁鎺у埗鍦�15~25mm鑼冨湇鍏�(n猫i)锛�
鐒婂墠蹇呴爤灏嶇剨浠舵竻闄ら惖閵�銆佹补姹°€佹按鍒嗙瓑闆滆唱(zh矛)锛�
鐒婄挡鍖呰鎵撻枊鍚庣洝蹇娇鐢�锛屼笉瑕佸皣鏈娇鐢ㄥ畬鐨勭剨绲茶８鏀惧湪绌烘埃涓�銆�
