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| Resin Rich Epoxy Novolak Bonded Glass Backed Mica Paper Tape | |||
| 发布时间： 2024-6-28 浏览：10 | |||
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发 布 人：todaytex 发布人：QQ 1407106692 ; 微信：1407106692 联系网址：http://www.todaytex.com |
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公司：Resin Rich Epoxy Novolak Bonded Glass Backed Mica Paper Tape 国家：follow 联系人：follow 地址： 详细内容 This specification governs with the quality requirements of resin Rich Epoxy Novolak BondedGlass Backed Micapaper Tabe and folium. The material shall be made from mica paper with awoven glass fabric backing adherent to one side and evenly impregnated with a B-stageepoxy novolak resin. The homogenous insulation produced after pressing and curing shallhave temperature index of at least 155.2.0 APPLICATION:Used as main slot insulation of stator and other parts of electrical machines.3.0 COMPLIANCE WITH NATIONAL STANDARDS:There is no national standard covering this material.4.0 DIMENSIONS AND TOLERANCES:4.1 Sizes:Thickness, width and length shall be as stated on BHEL order.4.1.1 Standard Thickness:0.10, 0.18, 0.20, 0.24 and 0.28 mm.4.1.2 Width:15, 20, 25, 300 and 400mm.4.1.3 Length/Roll:50 meters. However, for special applications any other size may also be ordered.4.2 Tolerances:4.2.1 Tolerance on Thickness:Average value : ± 0.02mm.Individual value : ± 0.03mm4.2.2 Tolerance On Width:For widths 15, 20 and 25mm : ± 0.5mm.For widths 300 and 400 mm : ± 1.0mm.5.0 MATERIALS:5.1 Mica paper:The type of mica paper used shall be disclosed to BHEL and prior approval obtained. Onceapproved, it shall not be change without the concurrence of BHEL.5.2 GLASS FABRIC:The glass fabric backing shall be 0.04 - 0.05 mm, thick with suitable finish, compatible with theresin system used. The type of finish shall be disclosed to BHEL and prior approval obtained.5.3 Resin Bond:The resin used for bonding shall be catalysed epoxide novolak, and more specifically apolyglycidyl ether of phenolformaldehyde novolak, of epoxide equivalent value approximately180.The epoxide novolak shall be catalysed with suitable hardener to comply with the given curingschedule.Departures from the formulation may be permitted but the fact of variation must be disclosed toBHEL and it must be supported by appropriate test data before such material is got approved.BHEL reserves the right to test the uncured resin from any lot by any instrumental methods forconsistency of supplies. 联系方式 Email GORO@HOYO-SANGYO.CO.JP 公司名 Keystone Fruit Marketing 国家 美国 联系人 Bobby Evans 地址 11 N. Carlisle St., Greencastle, PA 17225-1460, USA 电话 001 717-597-2112 [hide]其他[/hide]Email gama@emirates.net.ae,raajas_tech@vsnl.com,moussajobbers@aol.com,nyang@morerewards.com.sg,brad@dva.com, 电话：above 传真： above 邮箱：above 网址：above 采购本类产品及：above |
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