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您的位置:三暉機械科技 > 1卷常用資料 > 零件結構設計工藝性 >

焊接性——鋼的焊接性

2014-09-09 19:03 作者:管理員17 來源:未知 瀏覽: 次 字號: 大 中 小

摘要:2焊接結構的設計原則 2.1焊接性 焊接性是指采用一定的焊接工藝方法、工藝參數 及結構型式條件下獲得優質焊接接頭的難易程度。 2. 1. 1鋼的焊接性 一般認為碳的質量分數0.25%的碳鋼及破質量 分數0. 18%的合金鋼焊接性良好。在設計宜要焊接 結構時，選擇焊接材

2焊接結構的設計原則
2.1焊接性
    焊接性是指采用一定的焊接工藝方法、工藝參數
及結構型式條件下獲得優質焊接接頭的難易程度。
2. 1. 1鋼的焊接性
一般認為碳的質量分數<0.25%的碳鋼及破質量
分數<0. 18%的合金鋼焊接性良好。在設計宜要焊接
結構時，選擇焊接材料，必須經過仔細的焊接性試
驗。在設計中還必須結合結構的復雜程度、剛度、焊
接方法，以及采用的焊條及焊接的工藝條件等因素去
考慮鋼材的焊接性。
    常用鋼材的焊接性見表4.9-3。
常用鋼材的焊接性常用鋼材的焊接性1

(責任編輯：laugh521521)
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