GB/T 6455-1986
abolished_transferred
YS/T 709-2021
Active
Industry standards-Non-ferrous metals
YS/T 709-2021 The energy consumption limit per unit of tin concentrate in YS/T 709-2021
YS/T 709-2021 The energy consumption limit per unit of tin concentrate in YS/T 709-2021
Basic Information
Standard Code:
YS/T 709-2021
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Technical management
ICS Name:
Non-ferrous metals
Publish Date:
2021-05-17
Implement Date:
2021-10-01
Scope
This document is applicable to the energy consumption calculation and assessment of mining and mineral processing enterprises that mainly produce qualified tin concentrate products. This document is not applicable to mining and mineral processing enterprises that produce tin concentrate as a by-product.
Development Information
Replace the following standards
Related Standards
GB/T 8549-1987
abolished_transferred
GB/T 8549-1987 Metallic powder material—Self-fluxing Fe-Cr-B-Si alloy powder
GB/T 13822-1992
Replaced
GB/T 13822-1992 Test specimens for non ferrous diecasting alloys
GB/T 4461-1992
Replaced
GB/T 4461-1992 Thermostatic bimetal strips
GB/T 14146-1993
Replaced
GB/T 14146-1993 Silicon epitaxial layers—Determination of carrier concentration—Mercury probe Valtage-capacitance method
GB/T 6617-1995
Replaced