Wear-resistant ball and processing technology
The invention discloses a wear-resistant ball and relates to the field of valves. The wear-resistant ball comprises a spherical body provided with an inner hole, wherein notches are formed in the two ends of the inner hole, the contour lines of the notches are W-shaped, and the notches adopt smooth...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a wear-resistant ball and relates to the field of valves. The wear-resistant ball comprises a spherical body provided with an inner hole, wherein notches are formed in the two ends of the inner hole, the contour lines of the notches are W-shaped, and the notches adopt smooth transition double curved surface structures. The wear-resistant ball provided by the invention has the advantages of long service life and abrasion resistance.
本发明公开了一种耐磨球体,涉及阀门领域,包括设有内孔的球形本体,在内孔的两端设有缺口,所述缺口的轮廓线形状曲折呈"W"型,所述缺口采用圆滑过渡的双曲面结构。本发明具有使用寿命长,耐磨的优点。 |
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