发明名称 |
APPARATUS AND METHOD FOR SELECTIVE LASER-APPLIED CLADDING |
摘要 |
A method for applying a wear-resistant material to a rock bit is disclosed that includes depositing a coating on a selected area of the rock bit, applying a heated wear-resistant material using a laser assisted cladding apparatus to a selected portion of the rock bit, wherein the coating is selected to have material properties to prevent significant bonding between the heated wear-resistant material and the coated area of the rock bit.
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申请公布号 |
CA2477644(C) |
申请公布日期 |
2010.05.25 |
申请号 |
CA20042477644 |
申请日期 |
2004.08.16 |
申请人 |
SMITH INTERNATIONAL, INC. |
发明人 |
VISWANADHAM, RAMAMURTHY;GRIFFO, ANTHONY |
分类号 |
C23C4/10;B05D3/00;B23P15/28;C23C4/06;C23C4/12;C23C24/08;E21B10/08;E21B10/22;E21B10/46;E21B10/50 |
主分类号 |
C23C4/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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