Manufacturing method of abrasion-resistant and anti-fracture trolley grate bar
A production method and anti-fracture technology are applied in the field of grate bars for sintering machine trolleys, which can solve the problems of short service life, easy damage and failure of grate bars, etc., and achieve the effects of preventing fracture, reducing sintering cost, and improving production efficiency.
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[0024] The trolley grate bars produced in Example 1 and Example 2 are as follows Figure 1-Figure 3 As shown, it includes the grate bar body. The working surface 1 of the grate bar body is composed of an upper layer and a lower layer. The upper layer is high chromium wear-resistant white cast iron 1-1, and the lower layer is low alloy cast steel 1-2. Left and right supporting legs 3 and 4 are provided on both sides of the lower end of the working surface 1 of the grate body. The bottoms of the left supporting foot 3 and the right supporting foot 4 are bent outwards. The upper two sides of the working surface 1 of the grate body are respectively A left limit block 5 and a right limit block 6 are sleeved, and the upper middle section of the working surface 1 of the grate bar body is provided with two limit nails 2 at the same height as the limit block.
[0025] The trolley grate made by this production method has been inspected in Liuzhou Iron and Steel (Group) Co., Ltd. sintering ...
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