Tool for glass molding operations and method of manufacture thereof
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C22C-038/42
C22C-038/44
C21D-001/74
출원번호
US-0833585
(1997-04-07)
발명자
/ 주소
Brada Guy A.
Underys Algirdas A.
Adamson Jesse
출원인 / 주소
A. Finkl & Sons Co.
대리인 / 주소
Staples
인용정보
피인용 횟수 :
2인용 특허 :
5
초록▼
A tool for glass molding operations, particularly television tubes, having high oxidation resistance so that ice imperfections on a formed workpiece are eliminated or drastically reduced, said tool having the following approximate composition by weight percent: C 0.23-0.38, Mn 0.40-1.00, P 0.040 max
A tool for glass molding operations, particularly television tubes, having high oxidation resistance so that ice imperfections on a formed workpiece are eliminated or drastically reduced, said tool having the following approximate composition by weight percent: C 0.23-0.38, Mn 0.40-1.00, P 0.040 max, S 0.030 max, Si 0.00-1.20, Ni 1.0-3.0, Cr 14.0-20.0, Mo 0.25-1.00, V 0.10 max, Cu 0.50-1.50, Al 0.50-1.50, Fe balance together with incidental impurities and other elements not significantly adversely affecting performance and methods of manufacture thereof
대표청구항▼
[ What is claimed is:] [1.] A glass molding tool for glass forming operations, said tool having a blemish free surface and being a martensitic stainless steel alloy especially adapted for oxidizing environments having (a) high oxidation resistance, (b) high corrosion resistance, (c) good hot workabi
[ What is claimed is:] [1.] A glass molding tool for glass forming operations, said tool having a blemish free surface and being a martensitic stainless steel alloy especially adapted for oxidizing environments having (a) high oxidation resistance, (b) high corrosion resistance, (c) good hot workability, (d) high strength and (e) high wear resistance, said tool having the following approximate composition in weight percent: C 0.23-0.38, Mn 0.40-1.00, P 0.040 max, S 0.030 max, Si 0.0-1.20, Ni 1.0-3.0, Cr 14.0-20.0, Mo 0.25-1.00, V 0.10 max, Cu 0.50-1.50, Al 0.030 max, Fe balance including incidental impurities.
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이 특허에 인용된 특허 (5)
Dunken Sidney H. (Jonesboro GA) Lane Joseph J. (Statesboro GA) Harris Jack E. (Smyrna GA), Container for bulk liquids and solids.
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