锛滀骇鍝佽鎯咃紴
鏉愯川淇濊瘉 绠′綋寤朵几鎬уソ
鈼 閲囩敤100%绮剧偧鐐夐挗甯︼紝鏉愯川淇濊瘉锛涢挗甯﹀帇寤跺鐞嗭紝鍘氬害鍧囧寑锛
鈼 绠′綋寤朵几鎬уソ锛屽彲濉戞€ч珮锛屾槗浜庡姞宸ャ€
绠′綋娲佸噣鏃犵憰銆佺剨閬撳钩鏁
鈼 绠′綋琛ㄩ潰鍏夋磥浜附锛屾棤榛戠偣鏃犳媺浼わ紱
鈼 鍏ㄧ▼姘皵淇濇姢 锛岀剨閬撳钩鏁达紝鏃犵爞鐪兼棤榛戠毊銆
绠″彛鍒囬潰骞虫暣 璇樊鎺у埗鑷虫渶灏
鈼 绠″彛鍒囬潰骞虫暣锛屽唴澹佸厜婊戯紱
鈼 涓ユ牸鎵ц绠¤韩璇樊鏍囧噯锛屽帤搴﹁宸±0.05mm锛岀鍙ｅ緞璇樊±0.02mm;
鈼 鍏ㄧ▼鎵ц宀椾綅鑷銆佸伐搴忎簰妫€銆佷笓鍛樹笓妫€銆佷华鍣ㄧ簿妫€锛屾潨缁濅笉鍚堟牸鍝佹祦鍑恒€
锛滄€ц兘鍙傛暟锛
锛304涓嶉攬閽㈠寲瀛︽垚鍒嗭紴
| 閾珻r | 闀峃i | 纰矯 | 纾稰 |
| Cr17.00-19.00% | Ni7.00-10.00% | C鈮0.007% | P鈮0.035% |
| 纭匰i | 閿癕n | 纭玈 | / |
| Si鈮1.00% | Mn鈮2.00% | S鈮0.030% | / |
锛304涓嶉攬閽㈠姏瀛︽€ц兘锛
| 妫€娴嬮」鐩 | 鍗曚綅绗﹀彿 | 鏍囧噯瑕佹眰 | 妫€娴嬬粨鏋 |
| 鎶楁媺寮哄害 | MPa | ≥520 | 630 |
| 灞堟湇寮哄害 | MPa | ≥205 | 310 |
| 鏂悗浼搁暱鐜 | % | ≥35 | 49 |
锛滀骇鍝佽祫璐紴
锛滃畾鍒舵祦绋嬶紴
锛滀骇鍝佸簲鐢紴
