A、<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 125%; mso-char-indent-count: 2.0"><span style="LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: ">强度提高</span><span lang="EN-US" style="LINE-HEIGHT: 125%; mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"> </span></span></p>
B、<span style="LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">塑性和冲击韧性下降</span><span lang="EN-US" style="LINE-HEIGHT: 125%; mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"> </span></span>
C、<span style="LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">疲劳强度和冷弯性能下降</span><span lang="EN-US" style="LINE-HEIGHT: 125%; mso-bidi-font-size: 10.5pt"><p></p></span>
D、<span style="LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">可焊性提高</span><span lang="EN-US" style="LINE-HEIGHT: 125%; mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"> </span></span>
E、<span style="LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">降低了低温脆性断裂的危险</span>
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