Metal fusion bonding – Process – Critical work component – temperature – or pressure
Patent
1998-05-18
2000-08-29
Mai, Ngoclan
Metal fusion bonding
Process
Critical work component, temperature, or pressure
2282629, B23K 119
Patent
active
061095109
ABSTRACT:
A brazing material that has a low melting point and can braze aluminum materials at a low temperature with a good wetting property is disclosed. The brazing material can include a matrix composed of Zn, a Zn--Al alloy or a Al--Zn--Si alloy having a low melting point each preferably containing 0.001 to 3.0 wt % of rare-earth element. When such a brazing material is used, aluminum materials can be brazed at a temperature of 580.degree. C. or below.
REFERENCES:
patent: 3395001 (1968-07-01), Stroup et al.
patent: 3733687 (1973-05-01), Tanaka et al.
patent: 3807033 (1974-04-01), Schoer et al.
patent: 4448748 (1984-05-01), Radtke et al.
patent: 4609529 (1986-09-01), Skenazi et al.
patent: 4655385 (1987-04-01), Suzuki et al.
patent: 4717430 (1988-01-01), Beal
patent: 4722871 (1988-02-01), Radtke
patent: 4789522 (1988-12-01), Smith et al.
patent: 4812371 (1989-03-01), Shindou et al.
patent: 4861681 (1989-08-01), Asano et al.
patent: 4929511 (1990-05-01), Bye, Jr. et al.
patent: 4952368 (1990-08-01), Skenazi et al.
patent: 5425913 (1995-06-01), Strauven et al.
No. 263571, Pu, Ruiting, "Low melting point rare earth metal- containing zinc-based soft solders for soldering of aluminum sheets and other metal sheets" & CN 1102797 Peop. Rep. China, May 24, 1995.
Patent Abstracts of Japan, vol. 018, No. 490 (C-1249), Sep. 13, 1994 & JP 06 158258 A (Nippon Steel Corp.), Jun. 7, 1994.
Chemical Abstracts, vol. 89, No. 14, Oct. 2, 1978, Columbus, Ohio, US; Abstract No. 116592, Harakawa Y. et al. "Solders for ultrasound soldering" & JP 53 014640 A (Teikoku Piston Ring) Feb. 9, 1978.
Chemical Abstracts, vol. 119, No. 12, Sep. 20, 1993, Columbus, Ohio, US; Abstract No. 132009, Savitskij, Aleksej A. et al. "Zinc-containing braze for aluminum alloys" & SU 1 743 772 A (Altajskij Polt I IM.I.I.Polzunova, USSR).
Asano Yuji
Furuta Masakazu
Otsuka Ryotatsu
Mai Ngoclan
Showa Aluminum Corporation
LandOfFree
Brazing material for use in a low temperature brazing and method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Brazing material for use in a low temperature brazing and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Brazing material for use in a low temperature brazing and method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1240247