Understanding Neutron Radiography Reading VII-NRHB Part 2 of 2

More documents

Recommendations

Info

158 8HGRII :k---J ...... ---, - I DOOR 0100 REACTOR FACE B 12110 l_ -WINDOW REMOIIAIILE SIDE PLUG 144 Kg) A) PLAN LAUE HOLE i- eo ..-J I I REMO\IAIILE TOP l- 1686 I I I I I I I lctrr I L _ _ . I I I IMI6 TOP OF CASSETTE _ _ 170 mm DIAMETER I.OGRAI' 15 FT STEEL FLOOR LEAD WALL B) FRONT ELEVATION Fig. 5. 14 Schematic drawing of the 6 HG R 9 Neutron Radiography Facility at the DIDO reactor, Harwell.
5 8 020 --r REACTOR RE _liUL CO 12 020 _. CJ1 «) 13 CONCRETE ROOF OF o2o PLANT ROOM 1 5 Cassette ports 2 Flask locating ring 3 Removable top shield 4 Reactor face plate 5 Outer steel tank 6 lead shield 7 Inner steel tank 8 Reactor aluminium tank 9 Shield plug (blanking) 10 lead window 11 Handling tongs 12 Removable plugs 2 1 13 lead wall 14 15ft Reactor mezanine . floor 15 Pneumatic door 16 Water flooding tube 17 Steel rings 18 Cadmium disc 19 Jabroc rings 20 Collimator 21 Graphite 22 Concrete Fig. 5. 15 lay-out of the 6 HG R 9 Neutron Radiography Installation at the DIDO Reactor, Harwell -Side View.
Page 1 and 2:
Understanding Neutron Radiography R
Page 3 and 4:
Nuclear Power Reactors applications
Page 5 and 6:
Page 7 and 8:
Page 9 and 10:
The Magical Book of Neutron Radiogr
Page 11 and 12:
ASNT Certification Guide NDT Level
Page 13 and 14:
4. Interpretation/Evaluation • Im
Page 15 and 16:
Fion Zhang at Shanghai 21th July 20
Page 17 and 18:
Charlie Chong/ Fion Zhang http://gr
Page 19 and 20:
Quantum Mechanics Part 3 of 4 - The
Page 21 and 22:
Neutron Radiography ■ https://www
Page 23 and 24:
2. RECOMMENDED PRACTICE FOR THE NEU
Page 25 and 26:
2.1 APPLICABLE DOCUMENTS a) Neutron
Page 27 and 28:
2.3 EQUIPMENT 2.3.1 General 2.3.1.1
Page 29 and 30:
Charlie Chong/ Fion Zhang
Page 31 and 32:
2.3.3.2 For the neutron radiography
Page 33 and 34:
Discussion Subject 1: 2.3.3.2 For t
Page 35 and 36:
2.4 RADIOGRAPHIC TECHNIQUES 2.4.1 G
Page 37 and 38:
2.4.2.3 When using overlapping radi
Page 39 and 40:
Table 1.4 The Characteristics of So
Page 41 and 42:
Image Converters ■ ■ ■ Indire
Page 43 and 44:
2.4.4 Image Recorders 2.4.4.1 As th
Page 45 and 46:
2.4.5 Cassettes 2.4.5.1 The cassett
Page 47 and 48:
2.4.7 Geometry 2.4.7.1 The manner i
Page 49 and 50:
2.4.8 Density of the Radiograph 2.4
Page 51 and 52:
2.4.10 Image Quality Indicators (IQ
Page 53 and 54:
2.4.11.2 This should record the fol
Page 55 and 56:
2.4.12.3 When track etch materials
Page 57 and 58:
2.5 MEASUREMENT 2.5.1 Definition an
Page 59 and 60:
Fuel Pins Charlie Chong/ Fion Zhang
Page 61 and 62:
2.5.3 The Neutron Radiographic Tech
Page 63 and 64:
2.5.5 Making the Measurements 2.5.5
Page 65 and 66:
Table 1.4 The Characteristics of So
Page 67 and 68:
2.5.5.7 Image recorders to be used
Page 69 and 70:
2.5.5.10 Cassettes of the vacuum ty
Page 71 and 72:
2.5.6 Image Enhancement 2.5.6.1 Ele
Page 73 and 74:
2.7 FILM HANDLING 2.7.1 Storage of
Page 75 and 76:
2.8 FILM PROCESSING 2.8.1 General T
Page 77 and 78:
2.8.3.4 Development Normal developm
Page 79 and 80:
2.8.3.8 Fixer Neutralising (?) The
Page 81 and 82:
2.8.3.14 Drying Drying is a functio
Page 83 and 84:
Manual Processing ■ https://www.y
Page 85 and 86:
2.10 REFERENCE RADIOGRAPHS Part 4 o
Page 87 and 88:
2.12 RECORDS AND REPORTS 2.12.1 Rec
Page 89 and 90:
3. NRWG INDICATORS FOR TESTING OF B
Page 91 and 92:
Those indicators, fabricated at Ris
Page 93 and 94:
Fig. 3.1 The ASTM Beam Purity Indic
Page 95 and 96:
Picture and drawing of Beam Purity
Page 97 and 98:
Charlie Chong/ Fion Zhang Standard
Page 99 and 100:
DL Film densities measured through
Page 101 and 102:
BPI Radiograph Charlie Chong/ Fion
Page 103 and 104:
The body of the BPI is made of a 8
Page 105 and 106:
The body of the BPI-F consists of a
Page 107 and 108:
Charlie Chong/ Fion Zhang
Page 109 and 110:
3.1.3 Sensitivity Indicator (SI) In
Page 111 and 112:
The calibration fuel pin CFP-E1 (Fi
Page 113 and 114:
Charlie Chong/ Fion Zhang Fig. 3.3
Page 115 and 116:
Charlie Chong/ Fion Zhang BPI & AST
Page 117 and 118:
Correct placement of Indicators in
Page 119 and 120:
3.2 ASSESSMENT OF TEST RESULTS FOR
Page 121 and 122:
From those values the neutron expos
Page 123 and 124:
From those values the neutron expos
Page 125 and 126:
BPI Radiograph Charlie Chong/ Fion
Page 127 and 128:
Pair Production Charlie Chong/ Fion
Page 129 and 130:
Pair Production Charlie Chong/ Fion
Page 131 and 132:
From those values, exposure contrib
Page 133 and 134:
3.2.4 Assessment for the Calibratio
Page 135 and 136:
Radial dimensions • Pellet diamet
Page 137 and 138:
4. ATLAS (COMPACT VERSION) OF DEFEC
Page 139 and 140: It contains a collection of typical
Page 141 and 142: Those components are marked with ca
Page 143 and 144: Fig. 4.1 Components of a typical nu
Page 145 and 146: 4.2.3 Defect Location On Fig. 4.2 t
Page 147 and 148: 4.2.4 Defect Nature and Origin Defe
Page 149 and 150: 4.2.8 Measuring of Dimensions Besid
Page 151 and 152: 4.3.2 The Use of the Collection in
Page 153 and 154: Insert Page 137~149 Charlie Chong/
Page 155 and 156: 124 A.a.5 Corner chips A.a.6 Other
Page 157 and 158: 126 A.b Defects in pellet-to-pellet
Page 159 and 160: 128 A.d Central void Central void c
Page 161 and 162: 130 B.a Hydrides in cladding Hydrid
Page 163 and 164: 132 C.b Defects of spring sleeve Fi
Page 165 and 166: 134 D. Defects in end plugs Fig. 4.
Page 167 and 168: Defects not shown in the present Co
Page 169 and 170: Table 5.1 Neutron Radiography Insta
Page 171 and 172: Table 5.1 Contd. Site Facility Came
Page 173 and 174: Table 5.2 Contd. I S1te Facility Co
Page 175 and 176: Table 5.3 Site Contd. Facility Karl
Page 177 and 178: 145 -y, n SHIELDING a. SHIELDING AS
Page 179 and 180: 0 I 10 I 147 WlJJm • m g Alumini
Page 181 and 182: 149 . . • . . . • • I . J '
Page 183 and 184: 0 • ":> ··,p ,. ... en ... BEAM
Page 185 and 186: neutron source cassette image recor
Page 187 and 188: 155 PNEUMATIC OPERA TI N BEAM C G S
Page 189: DIDO REACTOR SHELL WALL REACTOR SHI
Page 193 and 194: 161 e CHANNEL WllH FUEL f)·r-: ;.t
Page 195 and 196: t POOL WATER J I I .. ·l i I FLANG
Page 197 and 198: 165 OBJECT TA BLE TOP-SHIELDING REA
Page 199 and 200: -- - 1 Removable precollimation 2 I
Page 201 and 202: 169 _-, . II II I I ___ r-----J 1 .
Page 203 and 204: Nuclear fuel pellets made of proces
Page 205 and 206: Charlie Chong/ Fion Zhang
Page 207 and 208: Charlie Chong/ Fion Zhang
Page 209 and 210: Peach - 我爱桃子 Charlie Cho
Page 211 and 212: Good Luck Charlie Chong/ Fion Zhang
show all

Understanding Neutron Radiography Reading VII-NRHB Part 2 of 2

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?