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  2. List of blade materials - Wikipedia

    en.wikipedia.org/wiki/List_of_blade_materials

    Repeated heat forging and heat cycling result in a very fine grain structure. Used by many custom makers, Swamp Rat knives use 52100 steel under the name SR101. Also referred to as 100 Cr 6/102 Cr6 as per ISO nomenclature and conforms to BS grade En31. SUJ2, Japanese equivalent to AISI 52100 steel. DIN 5401

  3. Chrome steel - Wikipedia

    en.wikipedia.org/wiki/Chrome_steel

    Chrome steel knife. Chrome steel is the name for any one of a class of non-stainless steels such as AISI 52100, SUJ2, 100Cr6, [1] En31, 100C6, and DIN 5401 which are used for applications such as bearings, tools, drills and utensils.

  4. Ball (bearing) - Wikipedia

    en.wikipedia.org/wiki/Ball_(bearing)

    This is an example of a synecdoche. The balls come in many different grades. ... Material UNS 52100 Stainless steel 440C M50 BG-42 REX-20 440NDUR Haynes 25 Si 3 N 4

  5. Rolling-element bearing - Wikipedia

    en.wikipedia.org/wiki/Rolling-element_bearing

    is the equivalent dynamic load applied to the bearing p {\displaystyle p} is a constant: 3 for ball bearings, 4 for pure line contact and 3.33 for roller bearings Basic life or L 10 {\displaystyle L_{10}} is the life that 90% of bearings can be expected to reach or exceed. [ 13 ]

  6. High-speed steel - Wikipedia

    en.wikipedia.org/wiki/High-speed_steel

    Although molybdenum-rich high-speed steels such as AISI M1 had seen some use since the 1930s, it was the material shortages and high costs caused by WWII that spurred development of less expensive alloys substituting molybdenum for tungsten. The advances in molybdenum-based high speed steel during this period put them on par with, and in ...

  7. Caldie - Wikipedia

    en.wikipedia.org/wiki/Caldie

    It is intended for cold work processes, such as blanking and piercing, applied to difficult materials such as advanced high strength steel, where compressive strength and chipping and cracking resistance are important.

  8. How To Make My 5-Ingredient Crab Pasta. For 2 servings as an entrée or 4 as part of a larger meal, you’ll need: 1 medium lemon. 1 tablespoon salt, plus more for seasoning

  9. Claymore mine - Wikipedia

    en.wikipedia.org/wiki/Claymore_mine

    When a sheet of explosive detonates in contact with a heavy backing surface (for example, a metal plate), the resulting blast is primarily directed away from the surface in a single direction. Schardin spent some time developing the discovery as a side-attack anti-tank weapon, but development was incomplete at the end of the war. Schardin also ...