Cast iron CHH3T
Cast iron CHN2X
Cast iron CHN3KhMDSh
CHNMH cast iron
ChNMSh cast iron
Cast iron CHNCHMD
ChNKhMDSh cast iron
ChS5 cast iron
ChS5Sh cast iron
Cast iron ChX1
Cast iron ChX2
Cast iron ChX3
ChKh3T cast iron
CHUCHS cast iron
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | ЧХ3Т |
| Designation GOST Latin | ChX3T |
| Transliteration | ChH3T |
| The chemical elements | ZrCr3Ti |
Description
Cast iron CHH3T used: for the manufacture of parts with increased resistance against abrasive wear and abrasion in pulpo — and fileprovider, pumps (wear-resistant parts of hydraulic machines, which pump abrasive mixture, lining palarivattom, etc.).
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 | Ti |
|---|---|---|---|---|---|---|---|---|---|
| GOST 7769-82 | 2.6-3.6 | ≤0.12 | ≤0.3 | ≤1 | 2.01-3 | 0.7-1.5 | The rest | 0.5-0.8 | 0.7-1 |
Fe is the basis.
According to GOST 7769-82, nickel content up to 1.0% is allowed, introduced by natural alloyed iron, alloyed with steel scrap or magnesium-containing ligature.
According to GOST 7769-82, nickel content up to 1.0% is allowed, introduced by natural alloyed iron, alloyed with steel scrap or magnesium-containing ligature.
Mechanical characteristics
| σB, MPa | Brinell hardness number, MPa |
|---|---|
| Castings on OST 1 90077-72 | |
| ≥200 | 440-590 |
Description mechanical marks
| Name | Description |
|---|---|
| σB | Limit short-term strength |
