Chapter 1 Basic knowledge of ferrous materials

1. 1 performance clauses of metal materials

1. Physical properties

2. Chemical properties

3. Mechanical properties

4. Process performance

1.2 Classification of ferrous materials

1. Classification of metallic materials (see table 1-5)

2. Classification of ferrous materials

1.3 steel brand representation method

1. Name, purpose, characteristics and

Symbol of process method

(Excerpted from GB/T22 1—2000)

2. Expression method of pig iron brand

(Excerpted from GB/T22 1—2000)

3. Ferroalloy brand representation method

(Excerpted from GB 7738- 1987)

4. Expression method of cast iron brand

(Excerpted from GB5612-1985)

5. The expression method of cast steel brand

(Excerpted from GB/T56 13— 1995)

6. Expression method of steel product brand

(Excerpted from GB/T22 1—2000)

1.4 steel material and heat treatment of steel

condition of delivery

1. Common heat treatment processes of steel materials

(See table 1- 12)

2. Steel delivery status (see table 1- 13)

1.5 Influence of Common Elements on Properties of Ferrous Materials

affect

1. Influence of Common Elements on Properties of Cast Iron

(See table 1- 14)

2. Influence of common elements on steel properties

(See table 1- 15)

1.6 steel specification representation and color marking

1. Representation of steel specifications

(see table 1- 16)

2. Color marking of steel (see table 1- 17)

Theoretical quality calculation of 1.7 steel

1. Density of common steel

(See table 1- 18)

2. Basic formula

3. Calculation formula of steel bar cross-sectional area

(See table 1- 19)

4. Simplified calculation formula of theoretical quality of steel.

(see table 1-20)

Chapter II Pig Iron and Iron Castings

2. 1 pig iron

1. Pig iron for steelmaking

(Excerpted from GB/T7 17— 1998)

2. Pig iron for casting

(Excerpted from GB/T7 18—2005)

3. Pig iron for nodular cast iron

(Excerpted from GB/T 14 12—2005)

2.2 Iron castings

1. Introduction

2. Gray cast iron castings

(Excerpted from GB 9439- 1988)

3. Ductile iron castings

(Excerpted from GB 1348— 1988)

4. Malleable cast iron castings

(Excerpted from GB 9440- 1988)

5. Vermicular iron castings

(Excerpted from JB/T4403— 1999)

6. Wear-resistant white cast iron parts

(Excerpted from GB/T8263— 1999)

7. Medium manganese wear-resistant ductile iron castings

(Excerpted from GB3180-1982)

8. Heat-resistant iron castings

(Excerpted from GB 9437- 1988)

9. High silicon corrosion-resistant iron castings

(Excerpted from GB 8491-1987)

Chapter III Cast Steel

3. 1 Basic knowledge of cast steel

1. Introduction

2. Classification of cast steel (see Table 3- 1)

3. Impurity elements and inclusions in cast steel

4. Heat treatment of steel castings

5. Main defects of steel castings

3.2 Cast steel for engineering and structure

1. Carbon cast steel for general engineering

(Excerpted from GB11352—1989)

2. Low alloy steel castings for general engineering and structure

(Excerpted from GB/T14408-1993)

3. Carbon steel castings for welded structures

(Excerpted from GB 7659- 1987)

4. Large Low Alloy Steel Castings

(Excerpted from JB/T6402— 1992)

3.3 Casting Special Steel

1. medium and high strength stainless steel castings for engineering structures

(Excerpted from GB 6967- 1986)

2. General corrosion-resistant steel castings

(Excerpted from GB/T2 100—2002)

……

Article 2 Non-ferrous metal materials

10 chapter basic knowledge of non-ferrous metal materials

Chapter 1 1 copper and copper alloys

Chapter 12 aluminum and famous alloys

……