mso-hansi-font-family:"Times New Roman"">相 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">当"Times New Roman"">规 "Times New Roman";mso-hansi-font-family:"Times New Roman"">格

mso-hansi-font-family:"Times New Roman"">性 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">能"Times New Roman"">与 "Times New Roman";mso-hansi-font-family:"Times New Roman"">用 "Times New Roman"">途

mso-hansi-font-family:"Times New Roman"">焊 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">丝"Times New Roman"">化 "Times New Roman";mso-hansi-font-family:"Times New Roman"">学 "Times New Roman"">成 "Times New Roman";mso-hansi-font-family:"Times New Roman"">份"Times New Roman"">焊道机械性能

AWS A5.9

YB/T 5092 C Si

Mn Cr Ni

Mo 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">其它

mso-hansi-font-family:"Times New Roman"">抗拉强

mso-hansi-font-family:"Times New Roman"">度MPa

mso-hansi-font-family:"Times New Roman"">伸长率

%

MIG-307Si

Ar+0.5-2%O 2

ER 307Si

-

mso-hansi-font-family:"Times New Roman"">熔金为18Cr-8Ni-6Mn mso-hansi-font-family:"Times New Roman"">完全奥氏体组织，锰含量高，故

mso-hansi-font-family:"Times New Roman"">裂纹敏感度低，适用于非磁性钢、高锰钢、硬化性

mso-hansi-font-family:"Times New Roman"">耐磨钢。

mso-hansi-font-family:"Times New Roman"">例 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">值0.08 0.95

6.45 18.7 8.2

0.16 - 630 40

mso-hansi-font-family:"Times New Roman"">规范值 -

- - -

- - -

- -

MIG-308

ER 308 H08Cr21Ni10Si

mso-hansi-font-family:"Times New Roman"">焊接18Cr-8Ni"Times New Roman"">（304 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">或304Lmso-hansi-font-family:"Times New Roman"">）不锈钢，电弧稳定、焊

mso-hansi-font-family:"Times New Roman"">道美观、抗裂性佳。

mso-hansi-font-family:"Times New Roman"">例 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">值0.04 0.51

1.82 19.4 10.7

0.06 - 590 40

mso-hansi-font-family:"Times New Roman"">规范值mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">≤0.08 0.30-0.65 1.00-2.50

19.5-22.0 9.0-11.0 "Times New Roman"">≤0.75 - "Times New Roman"">≥550mso-hansi-font-family:"Times New Roman"">≥35

MIG-308L

ER 308L H03Cr21Ni10Si

mso-hansi-font-family:"Times New Roman"">熔敷金属中碳含量≤0.04%"Times New Roman"">，有很好的抗晶间腐蚀性

mso-hansi-font-family:"Times New Roman"">能，用于焊接超低碳00Cr19Ni10 mso-hansi-font-family:"Times New Roman"">不锈钢结构件。

mso-hansi-font-family:"Times New Roman"">例 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">值0.019 0.55

1.80 19.8 10.7

0.09 - 610 42

mso-hansi-font-family:"Times New Roman"">规范值<span