Friction spot joining method
一种接合方法、摩擦点的技术,应用在焊接设备、焊接/焊接/切割物品、非电焊设备等方向,能够解决耐蚀性下降等问题,达到抑制耐蚀性下降、不易滑动、提高接合强度的效果
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[0051] Next, examples of the present invention will be described.
[0052] (joint unit)
[0053] The engaging unit is a fixed-position pressurizing unit in which the pressing shaft motor is a servo motor.
[0054] The rotary tool was made of ceramics; the diameter of the shoulder portion of the rotary tool was 10 mm; the diameter of the pin portion of the rotary tool was 3 mm, and the length of the pin portion was 1.27 mm.
[0055] (steel plate)
[0056] The first steel sheet was a 980 MPa-class high-tensile steel sheet (JIS (Japanese Industrial Standard) 3135SPFC980Y) having a thickness of 1.0 mm. Set the composition of the first steel plate as image 3 as shown.
[0057] The second steel plate was set as a 270 MPa grade mild steel plate. Carry out alloying treatment after galvanizing on the second steel plate, make this second steel plate that has galvanized become coating unit area mass 55g / m 2 , Alloyed molten zinc-coated steel plate with a thickness of 0.7mm. The m...
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