Explosive and thermic compositions or charges – Structure or arrangement of component or product – Contiguous layers or zones
Patent
1983-03-28
1985-12-10
Lechert, Jr., Stephen J.
Explosive and thermic compositions or charges
Structure or arrangement of component or product
Contiguous layers or zones
102307, 102476, 149 15, C06B 4512
Patent
active
045577714
ABSTRACT:
The invention relates to lining material for a hollow explosive charge with increased effectiveness mainly for the perforation of pipes of hydrocarbon-producing wells.
The lining material according to the invention consists of alloy with bismuth content and/or metal mixture with bismuth content and/or elementary bismuth.
REFERENCES:
patent: 3112700 (1963-12-01), Gehring
patent: 4035545 (1977-07-01), Ivanov et al.
patent: 4202411 (1980-05-01), Sharp et al.
patent: 4209351 (1980-06-01), Pierce et al.
patent: 4239084 (1980-12-01), Sharp et al.
patent: 4280409 (1981-07-01), Rozner et al.
patent: 4372213 (1983-02-01), Rozner et al.
Chemical Abstracts, CA98-146327(18).
Journal of Applied Physics, Jun. 1948, pp. 563-582.
Bencz Gyozo
Deres Janos
Tuti Peter
Lechert Jr. Stephen J.
Locker Howard J.
Orszagos Koolaj es Gazipari Troszt
s Robbanoanyag Felugyelet
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