Wear-resistant elbow
The invention relates to a wear-resistant elbow. The back of the elbow is encased in a steel plate following the radian of the elbow to form an interlayer, and coke powder frequently added leaks into the interlayer so as to play a role in protecting an outer layer and prolong the lifespan of the elb...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a wear-resistant elbow. The back of the elbow is encased in a steel plate following the radian of the elbow to form an interlayer, and coke powder frequently added leaks into the interlayer so as to play a role in protecting an outer layer and prolong the lifespan of the elbow from original three months to one year. |
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