山东力群合金材料有限公司
地址:德州市高铁新区天衢东路
联系人:何丽
手机:15853405591
电话:0534-2758958
传真:0534-2758229
邮箱:sales01@sdlqhjcl.com
KPX和KNX
的详细介绍
热电偶用补偿导线合金丝
1.合金丝名称及代号
热电偶分度号 | 补偿导线型号 | 补偿导线合金丝名称 | 正极 | 负极 | ||
名称 | 代号 | 名称 | 代号 | |||
S | SC | 铜-铜镍0.6 | 铜 | SPC | 铜镍0.6 | SNC |
R | RC | 铜-铜镍0.6 | 铜 | RPC | 铜镍0.6 | RNC |
K | KCA | 铁-铜镍22 | 铁 | KPCA | 铜镍22 | KNCA |
K | KCB | 铜-铜镍40 | 铜 | KPCB | 铜镍40 | KNCB |
K | KX | 镍铬 10-镍硅 3 | 镍铬10 | KPX | 镍硅3 | KNX |
N | NC | 铁-铜镍18 | 铁 | NPC | 铜镍18 | NNC |
N | NX | 镍铬 14 硅-镍硅4 镁 | 镍铬14硅 | NPX | 镍硅4 镁 | NNX |
E | EX | 镍铬 10-铜镍 45 | 镍铬10 | EPX | 铜镍45 | ENX |
J | JX | 铁-铜镍45 | 铁 | JPX | 铜镍45 | JNX |
T | TX | 铜-铜镍45 | 铜 | TPX | 铜镍45 | TNX |
合金丝直径/mm | 适用于线芯股数 | 线芯标称截面积/mm2 |
0.20 | 7 | 0.2 |
0.30 | 7 | 0.5 |
0.41 | 19 | 2.5 |
0.43 | 7 | 1.0 |
0.52 | 7 | 1.5 |
0.52 | 1 | 0.2 |
0.80 | 1 | 0.5 |
1.13 | 1 | 1.0 |
1.38 | 1 | 1.5 |
1.78 | 1 | 2.5 |
合金丝名称 | 代号 | 名义化学成分/% | |||||
Cu | Ni | Cr | Si | Fe | Mg | ||
铜 | SPC | 100 | - | - | - | - | - |
RPC | |||||||
KPC | |||||||
TPX | |||||||
铜镍0.6 | SNC | 99.4 | 0.6 | - | - | - | - |
RNC | |||||||
镍铬10 | KPX | - | 90 | 10 | - | - | - |
EPX | |||||||
镍铬 14 硅 | NPX | - | 84 | 14.5 | 1.5 | - | - |
镍硅 3 | KNX | - | 97 | - | 3 | - | - |
镍硅4 镁 | NNX | - | 94.5 | - | 4.5 | - | 1.0 |
铜镍40 | KNCB | 60 | 40 | - | - | - | - |
铜镍22 | KNCA | 78 | 22 | - | - | - | - |
铜镍18 | NNC | 82 | 18 | - | - | - | - |
铜镍45 | ENX | 55 | 45 | - | - | - | - |
JNX | |||||||
TNX | |||||||
铁 | NPC |
|
| - | - | 100 | - |
JPX | |||||||
KPCA |
合金丝直径 | 允许偏差 |
0.2,0.3,0.41,0.43,0.52 | ±0.020 |
0.8 | ±0.025 |
1.13,1.38,1.78 | ±0.030 |
热电偶分度号 | 补偿导线型号 | 使用分类 | 测量端温度/℃ | 热电动势标称值/μV | 精密级 | 普通级 | ||
允差 μV | 热电动势范围 μV | 允差 μV | 热电动势范围 μV | |||||
S或R | SC或RC | G | 100 | 646 | ±30 | 616~676 | ±60 | 586~706 |
H | 100 | 646 | - | - | ±60 | 586~706 | ||
200 | 1441 | - | - | 1381~1501 | ||||
K | KX,KCA或KCB | G | -25 | -968 | ±44 | -924~-1012 | ±88 | -880~-1056 |
100 | 4096 | 4052~4140 | 4008~4184 | |||||
K | KX或KCA | H | -25 | -968 | ±44 | -924~-1012 | ±88 | -880~-1056 |
100 | 4096 | 4052~4140 | 4008~4184 | |||||
200 | 8138 | 8094~8182 | 8050~8226 | |||||
N | NX或NC | G | -25 | -646 | ±43 | -603~-689 | ±86 | -560~-732 |
100 | 2774 | 2731~2817 | 2688~2860 | |||||
H | -25 | -646 | ±43 | -603~-689 | ±86 | -560~-732 | ||
100 | 2774 | 2731~2817 | 2688~2860 | |||||
200 | 5913 | 5870~5956 | 5827~5999 | |||||
E | EX | G | -25 | -1432 | ±81 | -1351~-1513 | ±138 | -1294~-1570 |
100 | 6319 | 6238~6400 | 6181~6457 | |||||
H | -25 | -1432 | ±81 | -1351~-1513 | ±138 | -1294~-1570 | ||
100 | 6319 | 6238~6400 | 6181~6457 | |||||
200 | 13421 | 13340~13502 | 13283~13559 | |||||
J | JX | G | -25 | -1239 | ±62 | -1177~-1301 | ±123 | -1116~-1362 |
100 | 5269 | 5207~5331 | 5146~5392 | |||||
H | -25 | -1239 | ±62 | -1177~-1301 | ±123 | -1116~-1362 | ||
100 | 5269 | 5207~5331 | 5146~5392 | |||||
200 | 10779 | 10717~10841 | 10656~10902 | |||||
T | TX | G | -25 | -940 | ±30 | -910~-970 | ±60 | -880~-1000 |
100 | 4279 | 4249~4309 | 4219~4339 | |||||
H | -25 | -940 | ±48 | -892~-988 | ±90 | -850~-1030 | ||
100 | 4279 | 4231~4327 | 4189~4369 | |||||
200 | 9288 | 9240~9336 | 9198~9378 |