Thanh ghi lớn
▌Giới thiệu sản phẩm
Nhà máy đối tác của chúng tôi đã nhập khẩu hai dây chuyền đúc Disha (Đan Mạch) tiên tiến nhất thế giới. Là nhà cung cấp, chúng tôi có thể cung cấp tất cả các phụ tùng của ghi lò hơi. Gia công theo nhiều kích thước khác nhau theo yêu cầu của khách hàng.
Vật liệu: HT200, HT250, RTSi5, RQTSi5, RTCr16, RTCr, RTCr2, RTCr5, RTCr2Si4Mo. Gia công theo nhiều loại vật liệu khác nhau theo yêu cầu của khách hàng. Sản phẩm đạt tiêu chuẩn kỹ thuật NB/T 47050-2016.
▌Các loại vật liệu khác nhau cho ghi lò hơi
| Vật liệu | Ưu điểm | Nhược điểm | Chịu nhiệt | Nhiên liệu | Ghi lò hơi |
|---|---|---|---|---|---|
| HT200 | Simple process and low cost | Poor heat resistance and corrosion resistance | 480℃ | Suitable for low calorific value coal | Chain grate |
| HT250 | Good strength, wear resistance, heat resistance | Complex casting and high cost | 520℃ | Suitable for low calorific value coal | All the boiler grates |
| RTCr | High oxidation resistance and volume stability | Poor toughness | 550℃ | Suitable for low calorific value coal | Chain grate |
| RTCr2 | High oxidation resistance and volume stability | Poor toughness | 600℃ | Suitable for high calorific value coal, biomass | Suitable for various chains |
| Boiler grates and hot water boilers | |||||
| Reciprocating type grate | |||||
| RTCr5 | Good oxidation resistance and corrosion resistance | Poor toughness | 700℃ | Suitable for high calorific value coal, biomass | Larger grate |
| RTCr16 | Good oxidation resistance and corrosion resistance | Poor toughness | 900℃ | Suitable for various high calorific value coals and biomass | All the boiler grates |
| RTSi5 | Good heat resistance and improved brittleness | Mechanical and thermal shock force difference | 700℃ | Suitable for high calorific value coal and biomass | All the boiler grates |
| RTQSi5 | Good heat resistance and improved brittleness | Poor corrosion resistance | 800℃ | Suitable for high calorific value coal and biomass | All the boiler grates |
| RTCr3Si2 | High temperature strength and high oxidation resistance | High brittleness at room temperature | 900℃ | Suitable for high calorific value coal and biomass | All the boiler grates |
| RTQSi2 | High strength, wear resistance, no deformation, low cost | Complex casting process | 1200℃ | Suitable for various coal and biomass | All the boiler grates |
| ZG40CR24 | Wear resistance, heat resistance, high temperature resistance, long-term non oxidation | Extremely high production costs | 1250℃ | Suitable for various coal and biomass | All the boiler grates |
| ZGCr25Ni | Wear resistance, heat resistance, high temperature resistance, long-term non oxidation | Extremely high production costs | 1350℃ | Suitable for various coal and biomass | All the boiler grates |
| RTCr2Si4Mo | Wear resistance, heat resistance, high temperature resistance, long-term non oxidation | Extremely high production costs | 1500℃ | Suitable for various coal and biomass | All the boiler grates |
