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hot rolling mill metallurgy machinery parts

Location:
Tangshan, China ( Mainland)
Status:
New
Sample Availibility:
yes
Payment Terms:
Cash, Bank Transfer, Letter of Credit, T/T, L/C
Categories:
Home > Minerals, Metals & Materials > Metallurgy Machinery

Product Description

1.Nodular cast iron roll for rolling mill

Rod surface hardness

HSD70-90

Core department hardness

HSD35-55

Core department tensile strength

>500Mpa

Nodular cast iron rolls are mainly used in the billet and roughing stand of hot rolling mills;sections mills,tube mills,bar mills and wire mills.

2.Pearlitic Nodular cast iron roll

Spheroidal Graphite Pearlitic Roll (SGPI)

2.90~3.60

1.40~2.20

0.40~1.00

≤0.15

≤0.03

1.50~2.00

0.10~0.60

0.20~0.80

Spheroidal Graphite Pearlitic Roll (SGPII)

2.90~3.60

1.20~2.00

0.40~1.00

≤0.15

≤0.03

2.01~2.50

0.20~1.00

0.20~0.80

Spheroidal Graphite Pearlitic Roll (SGPIII)

2.90~3.60

1.00~2.00

0.40~1.00

≤0.15

≤0.03

2.51~3.00

0.20~1.00

0.20~0.80

Spheroidal Graphite Pearlitic Roll (SGPI)

60~70

35~55

>450

Spheroidal Graphite Pearlitic Roll (SGPII)

55~65

35~55

>450

Spheroidal Graphite Pearlitic Roll (SGPIII)

62~72

35~55

>450

3.Bainitic Nodular Cast Iron Roll

Brand

C

Si

Mn

Cr

Ni

Mo

SGB 1

3.00-3.50

1.40-2.40

0.20-0.80

≤0.50

2.50-3.50

0.40-1.00

SGB 2

3.00-3.50

1.20-2.00

0.20-0.80

0.20-1.00

3.00-4.50

0.40-1.00

Brand

Barrel Hardness(HS)

Tensile Strength(Mpa)

Bending Strength(Mpa)

Application

SGB 1

55-70

≥400

600-800

Small profiled bar, stick, narrow steel finishing mill frame, high speed

wire pre-finishing rolling

SGB 2

62-80

≥400

600-800

4.Indefinite Chilled cast iron roll

Grade

Hardness(HSD)

C

Si

Mn

Ni

Cr

Mo

Indefinite-I

60-70

3.0/3.5

0.5/1.0

0.5/1.0

0.5/1.0

0.5/1.0

0.2/0.6

Indefinite-II

62-72

3.0/3.5

0.5/1.0

0.5/1.0

1.0/2.0

0.5/1.0

0.2/0.6

Indefinite-III

65-75

3.0/3.5

0.5/1.0

0.5/1.0

2.0/3.0

0.7/1.2

0.2/0.6

Indefinite-IV

70-85

3.0/3.5

0.5/1.0

0.5/1.0

3.0/5.0

1.0/2.0

0.2/0.6

Hardness of shell

HSD60-85

Hardness of neck

HSD35-48

Tensile Strength of core

≥450Mpa

For the finishing stands of continuous rolling mill of strip and bar, the pre-finishing stands of high speed wire, the intermediate and the front of finishing stands of small section, also utilized in thin plate and straightening roll.





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Contact Information

Company:
 Qian'an Yisheng Trading Co., Ltd.
Phone Number:
  86-315-3183288
Fax Number:
 86-315-3183288
 
Qian'an Yisheng Trading Co., Ltd.
 Hebei , China FREE
 

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