(3)熱収縮チューブ加熱試験結果グラフ、表、写真
表7.5.2.(5)(3)
NO. |
介在物中 |
外装下 |
チューブ下 |
周囲温度 |
1 |
33.6 |
33.8 |
33.7 |
33.5 |
2 |
33.7 |
34.0 |
35.3 |
33.6 |
3 |
33.7 |
34.2 |
35.2 |
33.6 |
4 |
33.7 |
44.4 |
68.6 |
33.6 |
5 |
33.9 |
58.3 |
96.3 |
33.7 |
6 |
34.6 |
70.0 |
107.1 |
33.8 |
7 |
35.8 |
84.0 |
125.3 |
33.8 |
8 |
38.1 |
94.1 |
139.6 |
33.8 |
9 |
41.8 |
97.2 |
144.3 |
33.7 |
10 |
46.6 |
98.5 |
143.8 |
33.8 |
11 |
51.7 |
99.3 |
141.7 |
33.8 |
12 |
56.5 |
99.3 |
137.9 |
33.7 |
13 |
60.9 |
98.9 |
133.6 |
33.7 |
14 |
65.0 |
98.1 |
129.1 |
33.7 |
15 |
68.2 |
97.1 |
124.9 |
33.7 |
16 |
71.1 |
95.8 |
120.6 |
33.7 |
17 |
73.4 |
94.4 |
116.7 |
33.7 |
18 |
75.3 |
93.3 |
112.9 |
33.7 |
19 |
76.8 |
91.9 |
109.0 |
33.6 |
20 |
78.0 |
90.6 |
105.7 |
33.6 |
21 |
79.0 |
89.3 |
102.7 |
33.7 |
22 |
79.7 |
88.2 |
99.9 |
33.7 |
23 |
80.2 |
87.1 |
97.3 |
33.7 |
24 |
80.5 |
86.0 |
95.0 |
33.8 |
25 |
80.6 |
84.9 |
92.8 |
33.7 |
26 |
80.5 |
83.9 |
91.0 |
33.7 |
27 |
80.5 |
82.8 |
89.1 |
33.7 |
28 |
80.3 |
81.7 |
87.5 |
33.8 |
29 |
80.0 |
80.6 |
85.9 |
33.8 |
30 |
79.7 |
79.7 |
84.7 |
33.7 |
31 |
79.2 |
78.8 |
83.4 |
33.8 |
32 |
78.8 |
78.0 |
82.3 |
33.8 |
33 |
78.3 |
77.1 |
81.2 |
33.9 |
34 |
77.7 |
76.2 |
80.1 |
33.8 |
35 |
77.2 |
75.5 |
79.2 |
33.5 |
36 |
76.7 |
74.5 |
78.2 |
33.8 |
37 |
76.2 |
73.9 |
77.0 |
33.8 |
38 |
75.5 |
73.2 |
76.1 |
33.8 |
39 |
75.1 |
72.6 |
75.0 |
33.8 |
40 |
74.4 |
71.8 |
73.8 |
33.7 |
41 |
74.0 |
71.2 |
72.6 |
33.8 |
42 |
73.4 |
70.6 |
71.5 |
33.8 |
43 |
72.8 |
69.7 |
70.5 |
33.8 |
44 |
72.2 |
69.1 |
69.6 |
33.9 |
45 |
71.5 |
68.4 |
68.5 |
33.8 |
46 |
71.0 |
67.9 |
67.5 |
33.8 |
47 |
70.3 |
67.3 |
66.5 |
33.7 |
48 |
69.6 |
66.7 |
65.8 |
33.7 |
49 |
69.1 |
66.2 |
65.3 |
33.8 |
50 |
68.5 |
65.6 |
65.0 |
33.8 |
51 |
67.8 |
65.1 |
64.5 |
33.7 |
52 |
67.2 |
64.7 |
64.2 |
33.8 |
53 |
66.8 |
64.1 |
63.8 |
33.9 |
54 |
66.2 |
63.4 |
63.1 |
33.8 |
55 |
65.6 |
62.7 |
62.5 |
33.8 |
56 |
65.1 |
61.9 |
61.8 |
33.7 |
57 |
64.6 |
61.5 |
61.5 |
33.8 |
58 |
64.1 |
61.0 |
61.1 |
33.8 |
59 |
63.5 |
60.6 |
60.7 |
33.8 |
60 |
62.9 |
60.1 |
60.1 |
33.8 |
|
NO.3
電線種類 |
RG-12U |
電線パイプ |
SGP-20 |
熱収縮チューブ |
NOR-A-35-8-2.5 |
温度表示間隔 |
5秒 |
|
図7.5.2.(5)(3)
写真7.5.2.(5)(3)
目視検査の結果
熱収縮チューブの内側はがい装に食い込むように溶けており、がい装の網目の形がでている。しかし、内面接着剤はがい装にあまり食い込んでおらず、防水性に不安がある。
絶縁体と銅シールドも融着しておらず、ビニールシース、銅シールド、誘電体なども異常は見られない。
(4)熱収縮チューブ加熱試験結果グラフ、表、写真
表7.5.2.(5)(4)
NO. |
介在物中 |
外装下 |
チューブ下 |
周囲温度 |
1 |
34.4 |
34.4 |
34.5 |
33.7 |
2 |
34.4 |
34.4 |
34.6 |
33.9 |
3 |
34.5 |
34.7 |
34.5 |
33.9 |
4 |
34.4 |
55.6 |
120.5 |
33.8 |
5 |
34.7 |
98.2 |
148.4 |
33.8 |
6 |
36.0 |
122.1 |
160.1 |
33.9 |
7 |
38.4 |
127.7 |
155.4 |
33.9 |
8 |
42.0 |
126.6 |
147.5 |
34.0 |
9 |
46.1 |
123.5 |
140.2 |
33.9 |
10 |
50.2 |
120.1 |
134.1 |
34.0 |
11 |
53.9 |
116.5 |
128.4 |
33.9 |
12 |
57.0 |
112.8 |
123.2 |
33.9 |
13 |
59.4 |
109.2 |
118.6 |
33.9 |
14 |
61.5 |
106.0 |
114.5 |
33.9 |
15 |
63.0 |
103.0 |
110.8 |
34.0 |
16 |
64.2 |
100.0 |
107.2 |
34.0 |
17 |
64.9 |
97.3 |
104.0 |
33.9 |
18 |
65.5 |
94.8 |
101.0 |
34.0 |
19 |
65.8 |
92.4 |
98.2 |
33.9 |
20 |
66.1 |
90.2 |
95.6 |
33.9 |
21 |
66.2 |
88.3 |
93.4 |
34.0 |
22 |
66.3 |
86.5 |
91.3 |
34.0 |
23 |
66.1 |
85.0 |
89.5 |
33.8 |
24 |
66.1 |
83.4 |
87.7 |
33.8 |
25 |
66.0 |
82.0 |
86.0 |
33.9 |
26 |
65.7 |
80.4 |
84.4 |
33.9 |
27 |
65.8 |
79.1 |
82.8 |
34.0 |
28 |
65.6 |
77.5 |
81.4 |
34.1 |
29 |
65.3 |
76.3 |
80.0 |
34.0 |
30 |
65.2 |
75.0 |
78.8 |
34.0 |
31 |
65.0 |
74.0 |
77.6 |
34.1 |
32 |
64.7 |
73.0 |
76.3 |
33.9 |
33 |
64.5 |
72.0 |
75.1 |
33.9 |
34 |
64.3 |
71.0 |
73.9 |
34.0 |
35 |
64.1 |
69.9 |
72.7 |
34.0 |
36 |
63.7 |
68.8 |
71.4 |
34.0 |
37 |
63.5 |
67.9 |
70.4 |
34.0 |
38 |
63.3 |
67.1 |
69.5 |
34.1 |
39 |
62.8 |
66.1 |
68.5 |
34.0 |
40 |
62.6 |
65.4 |
67.8 |
34.1 |
41 |
62.3 |
64.7 |
66.9 |
34.1 |
42 |
62.0 |
64.1 |
66.2 |
34.2 |
43 |
61.7 |
63.4 |
65.5 |
34.2 |
44 |
61.4 |
62.6 |
64.7 |
34.1 |
45 |
61.2 |
62.0 |
64.0 |
34.2 |
46 |
60.8 |
61.5 |
63.3 |
34.2 |
47 |
60.5 |
60.8 |
62.6 |
34.2 |
48 |
60.2 |
60.1 |
61.8 |
34.2 |
49 |
59.8 |
59.4 |
61.1 |
34.1 |
50 |
59.4 |
58.9 |
60.5 |
34.1 |
51 |
59.2 |
58.4 |
60.0 |
34.2 |
52 |
58.8 |
57.9 |
59.4 |
34.1 |
53 |
58.4 |
57.5 |
58.7 |
34.1 |
54 |
58.0 |
57.0 |
58.1 |
34.1 |
55 |
57.8 |
56.5 |
57.7 |
34.1 |
56 |
57.6 |
56.1 |
57.1 |
34.1 |
57 |
57.2 |
55.5 |
56.6 |
34.0 |
58 |
57.0 |
55.1 |
56.1 |
34.2 |
59 |
56.7 |
54.6 |
55.6 |
34.3 |
60 |
56.3 |
54.1 |
55.1 |
34.2 |
|
NO.4
電線種類 |
TPYC-10 |
電線パイプ |
SGP-25 |
熱収縮チューブ |
NOR-A-35-8-2.5 |
温度表示間隔 |
5秒 |
|
図7.5.2.(5)(4)
写真7.5.2.(5)(4)
目視検査の結果
熱収縮チューブの内側はがい装に食い込むように溶けており、がい装の網目の形がでている。しかし、内面接着剤はがい装にあまり食い込んでおらず、防水性に不安がある。
ビニールシース、介在物、電線絶縁体などは異常は見られない
|