T227閷７闈掗妳鐒婃
绗﹀悎 GB/T ECuSn-B
鐩哥暥(d膩ng) AWS ECuSn-C
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|
Sn |
P |
Pb |
Cu |
Si+Mn+Fe+Al+Ni+Zn |
|
7.0~9.0 |
鈮�0.30 |
鈮�0.02 |
浣欓噺 |
鈮�0.50 |
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘锛堟柦閷樻搳鍚庯級
|
瑭﹂(y脿n)闋�(xi脿ng)鐩� |
Rm/MPa |
A锛�%锛� |
|
淇濊瓑鍊� |
鈮�270 |
鈮�12 |
鍙冭€冮浕娴�
|
鐒婃鐩村緫/mm |
3.2 |
4.0 |
5.0 |
|
鐒婃帴闆绘祦/A |
90~120 |
110~160 |
150~200 |
娉ㄦ剰浜嬮爡(xi脿ng)锛�
鐒婂墠鐒婃闋堢稉(j墨ng)200鈩冨乏鍙崇儤鐒�1h锛�
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鐒婂墠闋�(y霉)鐔辨韩搴︼紝纾烽潚閵呯偤150~250鈩�锛岀磾閵呯磩鐐�450鈩冿紝纰抽嫾绱勭偤200鈩�锛�
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