User contributions for Matsuda2

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25 December 2023

  • 01:4401:44, 25 December 2023 diff hist +434 N Sintering (Q3628)Created a new Item: 焼結, 固体粉末の集合体を金属が溶ける温度よりも低い800℃~1,300℃で加熱し、隣り合う原子同士を接合させる加工方法。

21 December 2023

9 May 2023

28 March 2023

24 March 2023

3 March 2023

27 February 2023

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