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2. Hardness comparison - Wikipedia

   en.wikipedia.org/wiki/Hardness_comparison

   ISO 18265: "Metallic materials — Conversion of hardness values" (2013) ASTM E140-12B(2019)e1: "Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, Scleroscope Hardness, and Leeb Hardness" (2019)

3. Mitsubishi Materials - Wikipedia

   en.wikipedia.org/wiki/Mitsubishi_Materials

   Mitsubishi Materials Corporation (三菱マテリアル株式会社, Mitsubishi Materiaru Kabushiki-gaisha), or MMC, is a Japanese company. It is a manufacturer of cement products, copper and aluminum products, cemented carbide tools, and electronic materials. [3] It is one of the core companies of Mitsubishi Group.

4. Mitsubishi Rayon - Wikipedia

   en.wikipedia.org/wiki/Mitsubishi_Rayon

   Mitsubishi Rayon Co., Ltd. (三菱レイヨン株式会社, Mitsubishi Reiyon Kabushiki-gaisha) (est. August 31, 1933) is a Japanese textile company that manufactures chemicals, plastics, and fibers. It is Japan's biggest acrylic fiber maker. [1] In 2010, it became a wholly owned subsidiary of Mitsubishi Chemical Holdings. [2]

5. Solder alloys - Wikipedia

   en.wikipedia.org/wiki/Solder_alloys

   On gold surfaces gold-indium intermetallics tend to be formed, and the joint then fails in the gold-depleted zone and the gold-rich intermetallic. [37] Less gold dissolution and more ductile than lead-tin alloys. [12] Good thermal fatigue properties. Pb 60 In 40: 195: 225 [16] Pb: No: In40. Low gold-leaching. Good thermal fatigue properties. Pb ...

6. Hardness - Wikipedia

   en.wikipedia.org/wiki/Hardness

   Rebound hardness, also known as dynamic hardness, measures the height of the "bounce" of a diamond-tipped hammer dropped from a fixed height onto a material. This type of hardness is related to elasticity. The device used to take this measurement is known as a scleroscope. [3]

7. Billion-dollar Mitsubishi chemical plant economically ...

   www.aol.com/news/billion-dollar-mitsubishi...

   A $1.3 billion chemical production facility to be built in Louisiana by Japanese conglomerate Mitsubishi is economically questionable and unnecessarily increases greenhouse gas emissions ...