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¿Þ1¡¡Influence of radiation dose ¦Ã on the formation of double bonds in XLPE. y Content of double bonds per C-atom.¡Ê¸¶ÏÀʸ2¤è¤ê°úÍÑ¡£¡¡Reproduced from Siemens Forsch.-u. Entwickl.-Ber. Bd. 16:90-96(1987), Fig.2(p.90), W.V.Gentzkow, H.Markert, Cross-Linking Reinforcing Agents for Radiation Curing of Polyolefins; Copyright(1987), with permission from Springer-Verlag and authors.¡Ë

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¿Þ2¡¡HOT-SET values H of XLPE versus radiation dose ¦Ã with cross-linking reinfocing agents. Agent-content : 1%. A technically adequate cross-linking ; 4 NDPM/4; 5 NDAM/5; 6 NDPM/6; 7 NDAM/7; P PE/­¶ without agent.¡Ê¸¶ÏÀʸ2¤è¤ê°úÍÑ¡£¡¡Reproduced from Siemens Forsch.-u. Entwickl.-Ber. Bd. 16:90-96(1987), Fig.6(p.93), with permission from Springer-Verlag and authors.¡Ë

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ɽ1¡¡Properties of 22 kV cable cores.[Core size : 80SQ couductor + 7mm insulation, irradiation : 2.5MeV, 5mA, 26.6m/min.] ¡Ê¸¶ÏÀʸ1¤è¤ê°úÍÑ¡£¡¡Reproduced from Radiat. Phys. Chem., Vol.18, pp. 847-852 (1981), Tab.7(p.852), T.Sasaki, F.Hosoi, N.Kasai, M.Hagiwara, Suppression of Discharge Breakdown of Polyethylene Insulation during Electron Beam Irradiation to Power Cable; Copyright(1981), with permission from Elsevier Science.¡Ë
-----------------------------------------------------------------
                                  Cable A          Cable B
                              ---------------   ---------------
Composition                    PE/DPM/DOA/BD         PE
-----------------------------------------------------------------
Dose,Mrad                       0       10       0       10
No.of pass                              30               60
Tensile strength,kg/mm2              1.4¡Á2.1         1.7¡Á1.9
Elongation at break,%                390¡Á440         450¡Á527
Deformation (120¡î¡ß6 Kg),%            18.6             18.5
Aging (150¡î¡ß4 days), %T.S.             97             106
 ¡·         ¡·       ,%El.              105              92
AC Breakdown,kV                150       70      77      56
Imp. Breakdown,kV                       393             246
-----------------------------------------------------------------


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¸¶ÏÀʸ£± Data source 1¡§
Suppression of Discharge Breakdown of Polyethylene Insulation during Electron Beam Irradiation to Power Cable
T.Sasaki, F.Hosoi, N.Kasai, M.Hagiwara
Takasaki Radiation Chemistry Research Establishment, JAERI Takasaki, Gunma, 370-12 Japan
Radiat. Phys. Chem., Vol.18, pp. 847-852 (1981)

¸¶ÏÀʸ£² Data source 2¡§
Cross-Linking Reinforcing Agents for Radiation Curing of Polyolefins
W.V.Gentzkow, H.Markert
Siemens AG, Forschungslaboratorien
Siemens Forsch.-u. Entwickl.-Ber. Bd. 16(1987)Nr.3

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electron beam crosslinking process, crosslinking agents, polyethylene insulation, power cable, discharge breakdown, thermal aging property
ʬÎॳ¡¼¥É¡§010105, 010107

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