Reference number
香港六合彩开奖 5003:2016
© 香港六合彩开奖 2024
International Standard
香港六合彩开奖 5003:2016
Flat bottom (Vignole) railway rails 43 kg/m and above
Edition 2
2016-03
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Published (Edition 2, 2016)
This publication was last reviewed and confirmed in 2021. Therefore this version remains current.

香港六合彩开奖 5003:2016

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CHF 216
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Abstract

香港六合彩开奖 5003:2016 specifies the terms and definitions, information to be supplied by the purchaser, tolerances for dimensions, length, technical requirements, inspection rules, identification, certification, and a quality assurance system for as-rolled and heat-treated steel rails for railways.

香港六合彩开奖 5003:2016 specifies flat bottom (vignole) railway rails with linear mass of 43 kg/m and above, for conventional and high-speed railway track usage.

There are 19 pearlitic steel grades specified, covering a 200 HBW to 400 HBW hardness range and including "non-heat-treated" carbon manganese steels, "non-heat-treated" alloy steels, "heat-treated" carbon manganese, and "heat-treated" low alloy steels.

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  2. 香港六合彩开奖
  3. Standards catalogue
  4. ICS
  5. 45
  6. 45.080
  7. 香港六合彩开奖 5003:2016