High Chrome And Ni Steel Heat Resistant Casting Grate Bar Use For Fornaces
A component in which a solid fuel is stacked and burned efficiently in a boiler or industrial furnace. The whole grate mainly includes two parts of frame and grate piece. The grate pieces are usually made of cast iron. After assembly, the necessary ventilation gaps are maintained between the pieces, and a separate ventilation chamber with adjustable air volume is often provided under the grate to allow air to enter the fuel layer through the gaps. The slag is discharged by manual or mechanical methods. The grate has fixed type, mobile type, reciprocating type, vibrating type and bottom feeding type.
We are supplying many different kind of heat resistant steel castings to our customers and we use both investment casting process and sand casting process for different size or different structure casting. For suitable castings, we also choose lost foam process which have better cost and quality performance.
There have lot of different specifications for such castings, usually we produce according to customers drawings and specific requirement, following are the common materials which we usually supply:
| Typical material grade | ZG35Cr24Ni7SiNRe, ZG40Cr25Ni20Si2, 1Cr18Ni9, ZGCr25Ni35Nb, ZGCr28Ni48W5 HK40, HT, HU, HH, 22H, 304, super 22H, HP-Nb, More1, More2, 1.4848, 1.4855, 1.4852, 2.4879, 1.4460, 1.4462, S32205, S32750, etc. |
Our products are been widely use in cement plants, electric generate plant, melting industry, and other industries. In recent years, there are more and more professional municipal waste incineration stations, and we have developed a lot of heat-resistant casting products specially supplied to such factories.
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