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Enhanced Indefinite Chill Double Poured Castiron Roll Manufacturer

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Enhanced Indefinite Chill Double Poured Castiron Roll
Enhanced Indefinite Chill Double Poured Castiron Roll

Enhanced Indefinite Chill Double Poured Castiron Roll

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Specification

MECHANICAL PROPERTIES

Hardness of shell

HSD70-85

Hardness of core

35-45

Tensile strength of core

>450MPa

CHEMICAI ANALYSIS

C

Si

Mn

Ni

Cr

Mo

V+Nb+W

3.0/3.5

0.5/1.0

0.5/1.0

3.4/4.5

1.0/2.0

0.2/0.5

0.2/2.0
Shandong Zhihua Pipe Industry Co., Ltd.

Shandong Zhihua Pipe Industry Co., Ltd.

Zhihua is located in the beautiful international kite capital -- Weifang City is a collection of research and development, production, and sales of fire fittings, fire extinguishers, and other products of high-tech enterprises. The company was founded in 2007, after years of struggle, and enterprise-scale has been rapid development. Professional Enhanced Indefinite Chill Double Poured Castiron Roll Suppliers and Manufacturers in China. At present,The company has passed the ISO9001 quality management system IS014001 environmental management system, and OHSAS18001 occupational health and safety certification, all products of the company through the fire voluntary certification, part of the products through the United States FM, UL, SG Sand CE certification.

As Enhanced Indefinite Chill Double Poured Castiron Roll Factory, zhihua offer all size Enhanced Indefinite Chill Double Poured Castiron Roll custom. In order to improve product quality, increase production capacity and product specifications, the company began to introduce a large number of advanced production equipment in 2010 including ZZ416 automatic molding line 6 medium frequency induction 3T furnace 4 sets, Fadik 180T sand treatment system, Nidic dust removal system and a series of advanced equipment. This equipment not only stabilizes product quality but also improves production efficiency and reduces the labor intensity of workers. In order to ensure the stability of product quality, the introduction of imported spectrometers, advanced furnace carbon and silicon analyzer, metallographic image analyzer, cast iron laboratory analysis equipment, product pressure, tension, wear test equipment, and the establishment of various professional product testing laboratories.

  • 20230303-111835
  • 20230303-111855
  • Certification
  • Certification
  • Certification

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Enhanced Indefinite Chill Double Poured Castiron Roll Features

Nb, V, W and other alloy element are added on that basi of a common type high layer structure of the roll, MC, M2C, M6C short rod shape and particle shape carbides arenickel-chromium-molybdenum infinite chilled cast iron roller to carry out modificationtreatment on molten iron and improve the graphite and carbide morphology in a workingdispersively distribute in that matrix structure, the grain structure is refined, and thehardness and the structure uniformity of the roll are improved.  As practice has shown, Thewear resistance, thermal conductivity, thermal shock resistance and spalling resistance ofthe improved roller are significantly improved.
Used for hot rolling strip steel finishing mill stand,bar finishing mill stand and high speed wirerod pre-finishing mill stand.

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