FIELD: blasting operations.
SUBSTANCE: first, a hydrogen-containing paste is obtained based on hexogen or octogen by mixing hexogen or octogen with water in the specified amounts and by subsequent addition to the obtained mixture of a dispersing agent, a thickening agent, an anti-foaming agent and an emulsifying agent in the specified amounts at constant stirring; the obtained mixture with moisture content of 5.2 to 6.8 weight parts and density of 1.04-1.06 g/cm3 for hexogen and 1.14-1.16 g/cm3 for octogen is extruded at the pressure of 0.1-0.12 MPa so that a continuous core of a detonating fuse is obtained with further braiding of the above core with textile fibres, drying of the braided core at the temperature of not more than 82°C till moisture content in the core is not more than 0.19 weight parts and by application of a protective layer on the basis of polyamide onto the braided core of the detonating fuse.
EFFECT: increasing manufacturing safety of a detonating fuse at provision of high quality and reliability of the finished product.
13 cl, 4 tbl, 2 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF MANUFACTURING DETONATING CORD AND METHOD OF PRODUCTION OF EXPLOSIVE SUBSTANCE FOR ITS MANUFACTURE | 2015 |
|
RU2604748C1 |
HEAT-RESISTANT DETONATING CORD | 2015 |
|
RU2589156C1 |
HEAT AND WATER-RESISTANT DETONATING CORD | 1997 |
|
RU2135440C1 |
HIGH-POWER DETONATING CORD | 2018 |
|
RU2696458C1 |
EXPLOSIVE COMPOSITION FOR MANUFACTURE OF DETONATING CORDS AND CAPSULES OF DETONATORS | 2004 |
|
RU2257367C1 |
DETONATING CORD AND METHOD FOR MANUFACTURE OF DETONATING CORD | 1998 |
|
RU2151758C1 |
CHARGE-TRANSLATOR IN CONDITIONALLY NON-DESTRUCTIVE MULTI-LAYER SHELL | 2014 |
|
RU2554166C1 |
EXPLOSIVE COMPOSITION FOR MAKING DETONATING CORDS | 1997 |
|
RU2156232C2 |
METHOD FOR MAKING DETONATING CORD AND DEVICE FOR IMPLEMENTATION THEREOF | 2015 |
|
RU2599662C2 |
METHOD FOR EXCITING SEISMIC SIGNALS | 0 |
|
SU1716462A1 |
Authors
Dates
2015-07-10—Published
2014-04-29—Filed