Условное обозначение сварного соединения
|
Конструктивные элементы
|
Способ сварки
|
Марка проволоки
|
S, мм
|
P, мм
|
b, мм
|
g, мм для сплавов типа
|
e, мм
|
ПТ-3В
|
5В
|
подготовленных кромок свариваемых деталей
|
шва сварного соединения
|
сплавы типа ПТ-3В
|
сплавы типа 5В
|
номинальное значение
|
предельное отклонение
|
номинальное значение
|
предельное отклонение
|
марка проволоки
|
2В
|
ВТ6св
|
С7
|
![00000151.png](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAcIAAADNAQMAAAAR9+JnAAAABlBMVEUAAAD///+l2Z/dAAAACXBI
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)
|
![00000152.png](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAckAAADMAQMAAAAiS8o1AAAABlBMVEUAAAD///+l2Z/dAAAACXBI
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9mmh3VVkHYZKmSFF0tMzFBhDZc5XRymsZ+hWMAmbcxF0IsPYjgfbPILmNl+KZtoFElPiAyt7YtZC
t59zrcFnU7D0M56ZJvy8pFc2fI4ymhgq32FFq/zEUdT+ntt8LDPw9wuMC6KRSAEDFDryhtXTBCmf
cZsvuyh9GDKvUoPCDZM+Q7nP+uwLONQzBxcXzEwnuNoLQGQ1a+Lc/yaC7uPNDXz53t0k2ftDclcf
ol7z/NWgZ/7a56/XQBOlIavkWuh1D4x/+ooHxmhXuXTjL63/3ns2STiw3+Yl2cDf6K0UcTAa/PM+
eTreJOlg6JTFXn/D9VeahNp80/SQXwaK+rIdoM3Vv7D4sr9vGn/9I2CG/hegu6ClngGXuwAAAABJ
RU5ErkJggg==
)
|
52
|
2В
|
ВТ6св или 2В
|
От 15,0 до 20,0 включительно
|
7,0
|
+1,0
|
3,0
|
+1,0
|
0
|
1,0
|
|
10,0
|
Более 20,0 до 26,0 включительно
|
8,0
|
4,0
|
+1,0
|
1,5
|
12,0
|
Более 26,0 до 30,0 включительно
|
9,0
|
14,0
|
Более 30,0 до 36,0 включительно
|
10,0
|
1,0
|
Более 36,0 до 45,0 включительно
|
11,0
|
+2,0
-1,0
|
16,0
|
Более 45,0 до 50,0 включительно
|
12,0
|
2В
|
Более 50,0 до 60,0 включительно
|
13,0
|
0,5
|
18,0
|
Более 60,0 до 70,0 включительно
|
14,0
|
0
|
Более 70,0 до 80,0 включительно
|
15,0
|
20,0
|
Более 80,0 до 100,0 включительно
|
17,0
|
22,0
|
Более 100,0 до 130,0 включительно
|
19,0
|
24,0
|
Более 130,0 до 160,0 включительно
|
21,0
|
5,0
|
25,0
|
Более 160,0 до 250,0 включительно
|
22,0
|
28,0
|
Более 250,0 до 500,0 включительно
|
24,0
|
30,0
|
Примечание. Для сплавов марок ВТ1-0 и ВТ1-00 должна применяться проволока марки ВТ1-00св. С при g = 0.
|