Q/BQB 450-2021 English PDF (Q/BQB450-2021)

Q/BQB 450-2021: Electro-tinning steel plate and steel strip
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Q/BQB 450-2021
BQB
ENTERPRISE STANDARD OF
BAOSHAN IRON AND STEEL CO., LTD
Replacing Q/BQB 450-2018
Electro-Tinning Steel Plate and Steel Strip
ISSUED ON: JUNE 04, 2021
IMPLEMENTED ON: AUGUST 10, 2021
Issued by: Baoshan Iron and Steel Co., Ltd.
Table of Contents
1 Chemical Composition of Substrate ... 3
2 Mechanical properties ... 3
3 Requirements for tin coating mass ... 5
4 Inspection and test requirements ... 5
Q/BQB 450-2021
BQB
ENTERPRISE STANDARD OF
BAOSHAN IRON AND STEEL CO., LTD
Replacing Q/BQB 450-2018
Electro-Tinning Steel Plate and Steel Strip
ISSUED ON: JUNE 04, 2021
IMPLEMENTED ON: AUGUST 10, 2021
Issued by: Baoshan Iron and Steel Co., Ltd.
Table of Contents
1 Chemical Composition of Substrate ... 3
2 Mechanical properties ... 3
3 Requirements for tin coating mass ... 5
4 Inspection and test requirements ... 5