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Cast iron CHH16M2

Designation

Name The value
Designation GOST Cyrillic ЧХ16М2
Designation GOST Latin ChX16M2
Transliteration ChH16M2
The chemical elements ZrCr16Mo2

Description

Cast iron CHH16M2 used: for the manufacture of parts with high resistance to impact-abrasive wear and abrasion in the mills, shot-blasting and shot-blasting chambers (wear-resistant parts of hydraulic machines, which pump abrasive mixture, lining palarivattom, grinding details of coal — and ore-grinding mills, bucket bashmetov, sklesi, heat, is highly resistant blades blast wheel impeller).

Note

Chromium wear-resistant alloyed cast iron.

Standards

Name Code Standards
Castings with special properties (cast iron and steel) В83 GOST 7769-82

Chemical composition

Standard C S P Mn Cr Si Fe Cu Mo
GOST 7769-82 2.4-3.6 ≤0.05 ≤0.1 1.5-2.5 13-19 0.5-1.5 The rest 1-1.5 0.5-2
Fe is the basis.
According to GOST 7769-82, nickel content up to 1.0% is allowed, introduced by natural alloy cast iron, alloyed with steel scrap or magnesium-containing ligature. With a mass fraction of chromium of 13.0-16.0%, the mass fraction of molybdenum in the range 1.5-2.0% is recommended, with a mass fraction of chromium of 16.0-19.0%, the mass fraction of molybdenum in the range 0.5-1 ,5 %.

Mechanical characteristics

σB, MPa Brinell hardness number, MPa
Castings on OST 1 90077-72
≥170 490-610

Description mechanical marks

Name Description
σB Limit short-term strength

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