-
GB/T 40304-2021 in English
Determination of content of nonmetallic inclusions in steel—Billet full section method
VALID
Issued on:2021-08-20 | Implemented on:2022-03-01
$220.00 $214.00 -
GB/T 40281-2021 in English
Determination of content of nonmetallic inclusions in steel—Extremum analytical method
VALID
Issued on:2021-08-20 | Implemented on:2022-03-01
$370.00 $359.00 -
GB/T 40067-2021 in English
Microstructure and defect determination of tungsten carbide powder
VALID
Issued on:2021-05-21 | Implemented on:2021-12-01
$160.00 $156.00 -
GB/T 39077-2020 in English
Test methods for detecting detrimental phases in lean duplex austenitic-ferritic stainless steels
SUPERSEDED
Issued on:2020-09-29 | Implemented on:2021-04-01
$350.00 $340.00 -
GB/T 31309-2020 in English
Calculation of electron vacancy number in cast superalloys
SUPERSEDED
Issued on:2020-06-02 | Implemented on:2020-12-01
$190.00 $185.00 -
GB/T 37793-2019 in English
Quantitative analysis of dendritic segregation in steel billets
VALID
Issued on:2019-08-30 | Implemented on:2020-07-01
$220.00 $214.00 -
GB/T 37787-2019 in English
Metallic materials—Determination of microporosity—Fluorescence method
VALID
Issued on:2019-08-30 | Implemented on:2020-07-01
$140.00 $136.00 -
GB/T 37598-2019 in English
Inspection of non-metallic inclusions in steel—Blue fracture test method
VALID
Issued on:2019-06-04 | Implemented on:2020-05-01
$80.00 $78.00 -
GB/T 224-2019 in English
Determination of the depth of decarburization of steels
VALID
Issued on:2019-06-04 | Implemented on:2020-05-01
$140.00 $136.00 -
GB/T 36591-2018 in English
Metallographic detection method for coatings on carbide products
VALID
Issued on:2018-09-17 | Implemented on:2019-06-01
$160.00 $156.00
All Rights Reserved © 2026 WWW.CHINASTANDARDS.NET
