GB 25683-2010 Molten steel ladle—Safety requirements

GB/T 15706.2-2007 Safety of machinery—Basic concepts, general principles for design—Part 2:Technical principles GB/T 699-1999 Quality carbon structural steels GB/T 699-2015 Quality carbon structure steels GB/T 700-1988 Carbon structural steels GB/T 700-2006 Carbon structural steels GB/T 985.1-2008 Recommended joint preparation for gas welding,manual metal arc welding,gas-shield arc welding and beam welding GB/T 985.2-2008 Recommended joint preparation for submerged arc welding GB/T 3077-1999 Alloy structure steels GB/T 3077-2015 Alloy structure steels GB 5226.1-2002 Safety of machinery—Electrical equipment of machines—Part 1:General requirements GB 5226.1-2008 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements GB/T 5226.1-2019 Electrical safety of machinery—Electrical equipment of machines—Part 1:General requirements GB/T 9439-1988 Grey iron castings GB/T 9439-2010 Grey iron castings GB/T 9439-2023 Grey iron castings GB/T 9445-1999 Qualification and certification for nondestructive testing personnel GB/T 9445-2005 Non-destructive testing—Qualification and certification of personnel GB/T 9445-2008 Non-destructive testing—Qualification and certification of personnel GB/T 9445-2015 Non-destructive testing—Qualification and certification of NDT personnel GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 11352-1989 Carbon steel castings for general engineering purposes GB/T 11352-2009 Carbon steel castings for general engineering purpose GB/T 12265.3-1997 Safety of machinery—Minimum gaps to avoid crushing of parts of the human body GB/T 14776-1993 Ergonomics—Principles for determing dimensions of work places in manufacturing areas and the dimensions GB/T 16251-1996 Ergonomic principles in the design of work systems GB/T 16251-2008 Ergonomic principles in the design of work systems GB/T 16251-2023 Ergonomics principles in the design of work systems GB/T 16856.1-2008 Safety of machinery—Risk assessment—Part 1:Principles GB/T 23583.1-2009 Molten steel ladle—Part 1:Types and basic parameters GB/T 23583.2-2009 Molten steel ladle—Part 2:Technical requirements GB/T 9445-2024 Non-destructive testing—Qualification and certification of personnels JB 1644-1991 General technical specification for casting machinery JB/T 1644-2005 Forging Machinery General Technical Specification JB/T 5000.15-2007 Heavy Machinery General Technical Specification Part 15: Non-destructive Inspection for Forged Steel Parts JB/T 9873-1999 Metal cutting machine tool welding parts general technical specification JB/T 5000.15-1998 Heavy Machinery General Technical Specification for Nondestructive Inspection of Forged Steel Parts JB/T 7688.15-1999 Mechatronics Crane Technical Specification Foundry Crane