Announcement　of　Ministry　of　Housing　and　Urban-Rural　Development　of　the　People　s　Republic　of　China

Foreword

1　General　Provisions

2　Terms

3　Basic　Provisions

4　Hot　Metal　Pretreatment

• 4.1　Process　Design

• 4.2　Powder

• 4.3　Process　Equipment

• 4.4　Process　Layout

5　Converter　Steelmaking

• 5.1　General　Process　Design

• 5.2　Material　Preparation　and　Supply

• 5.3　Process　Equipment

• 5.4　Layout　of　Converter　Steelmaking　Shop

6　EAF　Steelmaking

• 6.1　Process　Design

• 6.2　Material　Preparation　and　Supply

• 6.3　Process　Equipment

• 6.4　Layout　and　Building　of　EAF　Steelmaking　Shop

7　Secondary　Refining

• 7.1　Process　Design

• 7.2　Material　Preparation　and　Supply

• 7.3　Process　Equipment

• 7.4　Process　Layout

8　Slag　Treatment

• 8.1　General　Process　Design

• 8.2　Converter　Slag

• 8.3　EAF　Slag

• 8.4　Slag　from　Refining　and　Residual　Scrap　from　Casting

• 8.5　Slag　from　Hot　Metal　Pretreatment

• 8.6　Stainless　Steel　Slag

• 8.7　Process　Equipment

• 8.8　Process　Layout

9　Mechanical　Repair　and　Laboratory

• 9.1　Mechanical　Repair

• 9.2　Laboratory

10　Electrical　Power

• 10.1　Load　Classification　and　Power　Supply

• 10.2　Power　Supply　and　Distribution　System

• 10.3　Reactive　Power　Compensation　and　Quality　of　Power　Supply

• 10.4　（Distribution）Substation　and　Electrical　Room

• 10.5　Power　Supply　and　Distribution　Facility　and　Electrical　Drive

• 10.6　Power　Engineering

11　Instrumentation

• 11.1　Selection　and　Design　of　Instrument

• 11.2　Measuring　and　Control　Item

• 11.3　Power　Source　of　Instrument

• 11.4　Instrument　Protection　and　Safety

12　Telecommunication

13　Automation　Control　and　Information-based　Technology

• 13.1　General　Provisions

• 13.2　Basic　Automation

• 13.3　Process　Control

• 13.4　Information-based　Technology

14　Water　Supply　and　Drainage

• 14.1　General　Provisions

• 14.2　Water　Quality　and　Requirement　for　Steelmaking　Process

• 14.3　Water　Supply　System

• 14.4　Water　Treatment　Facility

• 14.5　Emergency　Water　Supply

• 14.6　Water　Quality　Stabilization

• 14.7　Makeup　Water

• 14.8　Water　Quality　Analysis　and　Monitoring

15　Thermal　Power

• 15.1　General　Provisions

• 15.2　Waste　Heat　Boiler　System　for　Converter

• 15.3　Waste　Heat　Boiler　System　for　EAF

• 15.4　Thermal　Power　Facility　for　Secondary　Refining

• 15.5　Steam　Supply

• 15.6　Compressed　Air　Supply

16　Heating，Ventilation　and　Air　Conditioning　and　Dedusting

• 16.1　General　Provisions

• 16.2　Heating

• 16.3　Ventilation

• 16.4　Air　Conditioning

• 16.5　Dedusting

17　Fuel　and　Gas

• 17.1　General　Provisions

• 17.2　Converter　Gas　Cleaning　and　Recovery　System

• 17.3　Gas　Valve　Station　and　Pipe　Network

18　Building　and　Structure

• 18.1　General　Provisions

• 18.2　Main　Shop　Building

• 18.3　Equipment　Foundation

• 18.4　Process　Platform

• 18.5　Building　for　Utility

19　General　Layout　and　Material　Transportation

• 19.1　Selection　of　Plant　Site

• 19.2　Layout　of　Plant　Area

• 19.3　Transportation

• 19.4　Greening

20　Safety　and　Environment　Protection

• 20.1　Safety

• 20.2　Fire　Protection

• 20.3　Environment　Protection　and　Comprehensive　Utilization

21　Energy　Conservation

22　Engineering　Pricing　and　Project　Investment　Consulting

• 22.1　Engineering　Pricing

• 22.2　Project　Investment　Consulting

Explanation　of　Wording　in　This　Code

List　of　Quoted　Standards