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Q/BQB 193-2023 English PDF

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Q/BQB 193-2023: Round steel bar for hot working die

Q/BQB 193: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
Q/BQB 193-2023English279 Add to Cart 3 days [Need to translate] Round steel bar for hot working die   Q/BQB 193-2023
Q/BQB 193-2018English110 Add to Cart 0--9 seconds. Auto-delivery Hot work die round steel Q/BQB 193-2018

PDF similar to Q/BQB 193-2023


Standard similar to Q/BQB 193-2023

NMPA RULES66   Q/BQB 192   Q/BQB 191   Q/BQB 190   

Basic data

Standard ID Q/BQB 193-2023 (Q/BQB193-2023)
Description (Translated English) Round steel bar for hot working die
Sector / Industry Chinese Industry Standard
Classification of Chinese Standard QBQ
Word Count Estimation 8,837
Date of Issue 2023-04-09
Date of Implementation 2023-07-01
Issuing agency(ies) Baoshan Iron & Steel Co., Ltd.

Q/BQB 193-2018: Hot work die round steel

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Hot work die round steel) Baoshan Iron and Steel Co., Ltd. Enterprise Standard Hot work die round steel Published on.2018-02-01 Baoshan Iron and Steel Co., Ltd. released Self-commitment , mandatory standards and related industrial policy requirements, and approved by the corporate legal representative in accordance with the prescribed procedures . My company The products produced meet the technical requirements stipulated in this standard, and the standard number is clearly indicated on the corresponding product packaging. Our voice Responsible for the truthfulness, accuracy and legality of the public information, and assume full legal responsibility for the consequences of the implementation of this standard. Baoshan Iron and Steel Co., Ltd. 2018-02-01 Technical indicator 1 Indicator name. Main indicators such as chemical composition and mechanical properties Indicator requirements. The main indicators and test methods such as chemical composition and mechanical properties are shown in the attachment. (See page 4 for details) Table 2 Brand Chemical composition (mass fraction) /% C Si Mn PSV Cr Mo Cu Ni BMH13 0.32~ 0.45 0.80~ 1.20 0.20~ 0.50 0.020 0.010 0.80~ 1.20 4.90~ 5.50 1.20~ 1.75 0.25 0.25 The delivery hardness of round steel should be no more than 250 HBW. table 5 Serial number test item sampling quantity sampling method, sampling part test method 1 Chemical composition (melting composition) 1/furnace GB/T.20066 GB/T 4336, GB/T.20123 2 Hardness test 2/furnace different round steel GB/T 231.1 Indicator requirements document for Technical Indicator 1

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Question 5: Should I purchase the latest version Q/BQB 193-2023?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version Q/BQB 193-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

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