Temperature Rise Test Lamp Holder 99.5% Nickel
Brand Name:SKYLINE
Certification:GB/T, IEC
Minimum Order Quantity:1 unit
Delivery Time:15 working days
Payment Terms:T/T, Western Union, MoneyGram
Place of Origin:China
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Dongguan Guangdong China
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No.1802 Room 6# Building Universal Commerce Center Nancheng District Dongguan Guangdong China
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Temperature rise test lamp holder
1. Material requirements of lamp holder for lamp holder temperature rise test:
(1) Composition: Nickel with a purity of over 99.5%;
(2) Structure and characteristics: the grains of the material should be fine and have regular structure, and the grain size: the minimum value is ASTM8 (the maximum value is no more than 0.019mm); The electrical conductivity is 22.6% iacs; The resistivity at 200C is microhm. cm: 7.63 ohms/cir. mil/ft: 45.9; Heat conductivity cal/cm.2sec.0c/cm.at700c: 0.206btu/ft.2/HR/0f/ft.at1580c: 49.9; Temperature coefficient 200-1000c/0c, 0.0058 200-5000c/0c, 0.0074 200-8000C／0C 0.0060； 0.0060;
(3) The thickness is 0.5 mm ± 0.02 mm;
(4) Vickers hardness: HV=135 ± 15;
(5) Quality and roughness: The composition and characteristics of materials should be consistent. Roll the nickel sheet into a smooth cylinder with a smooth surface. Sleeves should be cut longitudinally, and there should be no bending, waviness, indentation, inclusions, grease and other defects.
2. Material requirements of spring
Elastic steel wire, diameter: about 0.8 mm, length: 1 ~ 1.5 turns around the sleeve.
3. Specifications of common test lamp holders:
| serial number | name | Corresponding standard |
| 1 | E14/E20 Test Lamp Holder | Meet the requirements of IEC60360 standard, fig. 3, and the inner diameter is 13.5mm |
| 2 | E17/E20 Test Lamp Holder | Meet the requirements of IEC60360 standard, as shown in Figure 4 |
| 3 | E26/E27 Test Lamp Holder | Meet the requirements of IEC60360 standard, as shown in Figure 5. |
| 4 | E39/E40 Test Lamp Holder | Meet the requirements of IEC60360 standard, as shown in Figure 6. |
| 5 | E14 test lamp holder | Comply with IEC60360 standard requirements, fig. 7, inner diameter 15mm. |
| 6 | E14 test lamp holder | Meet the requirements of IEC60360 standard, fig. 8, with an inner diameter of 17mm. |
| 7 | B22 test lamp holder | Meet the requirements of IEC60360 standard, fig. 9, with an inner diameter of 26mm. |
| 8 | B15 test lamp holder | Meet the requirements of IEC60360 standard, fig. 10, with an inner diameter of 14.5mm .. |
| 9 | B15 test lamp holder | Meet the requirements of IEC60360 standard, Figure 11, with an inner diameter of 22mm. |
| 10 | B15 test lamp holder | Meet the requirements of IEC60360 standard, fig. 12, with an inner diameter of 17.5mm .. |
| 11 | B22 test lamp holder | Meet the requirements of IEC60360 standard, fig. 13, with an inner diameter of 21.5mm .. |
| 12 | E12 test lamp holder | Meet the requirements of IEC60360 standard, as shown in Figure 14 |
Standards:
It meets the requirements of GB/T 24392-2009 & IEC 60360: 2002 related lamp cap temperature rise test standards.
Temperature Rise Test Lamp Holder 99.5% Nickel
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