美女胸被狂揉扒开吃奶的网站o_亚洲日韩av中文无码专区_东京热激情无码专区_久久HEZYO久综合亚洲色_欧美成人高清视频_国产精品乡下勾搭老头_欧美一级v片在线播放_成人午夜国产视频_男女猛烈无遮挡免费动态图_亚洲一区国产精品视频

首頁(yè) > 國(guó)外線纜

[問題求助] UL2468中是否有對(duì)搖擺進(jìn)行描述,條件是什么?

P:2006-09-12 15:13:03

1

我剛進(jìn)入線材行業(yè),對(duì)線材的安規(guī)不太了解,請(qǐng)問一下UL2468中是否有對(duì)搖擺進(jìn)行描述,條件是什么?

shape flow casting - 流動(dòng)成型澆鑄 (0) 投訴

P:2006-09-12 15:32:03

2

沒有這方面的要求的,這是一種并線吧

partial conductor - 次導(dǎo)線;畸性導(dǎo)體,畸性光電導(dǎo)體 (0) 投訴

P:2006-09-12 16:34:31

3

是并排線,你是否有UL2468的安規(guī)資料,請(qǐng)發(fā)一份給我好嗎?

Email:heqy@milestome-mec.com

military quality cable - 優(yōu)質(zhì)軍用電纜 (0) 投訴

P:2006-09-12 16:41:53

4

應(yīng)該都是客戶要求的吧﹐在2468里沒有搖擺要求

oceanic electro-mechanical cable - 海洋機(jī)電電纜 (0) 投訴

P:2006-09-12 20:10:02

5

什么是UL2468?俺怎么從沒聽說過,恕俺愚鈍,請(qǐng)好心人指點(diǎn)一下.

crossply - 交叉交疊式 (0) 投訴

P:2006-09-13 08:08:16

6

AWM 2468是并線,UL標(biāo)準(zhǔn)中無彎曲要求,次線一般用與一些家用電器的插頭連接線;當(dāng)然,如果客戶的使用條件比較特殊,要求彎曲也可以,但客戶要提供彎曲的具體條件,如搖擺頻率,擺角,負(fù)重,R角,次數(shù),這樣才能做彎曲實(shí)驗(yàn).

ADPC - automatic data processing center自動(dòng)數(shù)據(jù)處理中心 (0) 投訴

P:2006-09-13 08:09:45

7

UL 758中的 STYLE 2468

UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL

Subj. 758 Section 2 Page 2468 Issued: 1968-05-07

Revised: 2003-03-31

Style 2468 Flat Ribbon-Type Cable.

______________________________________________________________________________

Rating 80°C, 300 Volts.

______________________________________________________________________________

Conductor 2-150, Nos. 32-16 AWG. Tinned or bare, solid or stranded

copper, conductors laid parallel and in one plane. Same

or mixed AWG.

______________________________________________________________________________

*Insulation Each conductor has a nominal 15 mils wall or heavier

thermoplastic (PVC). This forms a flat cable with a

single row of conductors having a 1/2 in. maximum width

web between insulated conductors. The nominal and minimum

insulation thickness along the ripped edges for each

conductor shall be 15 and 13 mils, respectively.

______________________________________________________________________________

Shield Optional.

______________________________________________________________________________

Covering (Optional) PVC, 5 mils min. at any point 80 mils max.

______________________________________________________________________________

Standard Appliance Wiring Material UL 758.

______________________________________________________________________________

Instructions Detailed Examination.

*to UL Tensile Strength and Elongation of Insulation.

*Representative Spark Test.

______________________________________________________________________________

UL (4) Detailed Examination.

*Counter-Check (4) Tensile Strength and Elongation of Insulation.

Program (4) Heat Shock.

(4) Cold Bend.

(4) Deformation.

(12) Horizontal Flame Test.

______________________________________________________________________________

Marking General.

______________________________________________________________________________

Use Internal wiring of Appliances; or internal wiring of

Appliances where exposed to oil at a tempera-ture not

exceeding 60°C or 80°C, whichever is applicable.

colour masterbatch - 彩色母料 (0) 投訴

P:2006-09-13 14:44:26

8

謝謝,各位的回復(fù)!!!!

不過還有一個(gè)問題,一般線材是參照哪個(gè)標(biāo)準(zhǔn),是UL758還是UL1581或其它

wire armor clamp - 鋼絲鎧裝夾頭(電纜終端頭和中間接頭部件) (0) 投訴

P:2006-09-13 15:46:38

9

UL線的相關(guān)要求你可以在相應(yīng)的Style page中找到哈,像 cuijiude 的回復(fù)中的就是2468的相關(guān)要求咯

里面已經(jīng)提到咯 Standard        Appliance Wiring Material UL 758.

PIM - product information management產(chǎn)品信息管理 (0) 投訴

P:2006-09-14 13:51:21

10

搖擺測(cè)試﹐好像在ASTM中有要求﹐但我不知道是具體哪一個(gè)﹐有了解的可以回復(fù)。

electro magnetic interference - 電磁干擾 (0) 投訴

P:2006-11-02 19:00:15

11

UL中沒有對(duì)2468做出搖擺要求,一定是客戶要求的,可以根據(jù)客戶的要求在設(shè)計(jì)中做出調(diào)整!

underground armouring cable - 地下鎧裝電纜 (0) 投訴

P:2007-01-22 09:00:01

12

應(yīng)是線套或DC頭的彎曲試驗(yàn), 它和電線插頭的結(jié)構(gòu)有關(guān)

PCS - production control system生產(chǎn)控制系統(tǒng) (0) 投訴

P:2007-01-27 13:08:10

13

主要是針對(duì)SR及DC  PLUG  模的實(shí)驗(yàn).

應(yīng)該和模具結(jié)構(gòu)也有關(guān)系.

repeated compression test - 反復(fù)壓縮試驗(yàn) (0) 投訴

P:2007-06-24 09:52:32

14

吊重200g,60度,45次/分,1000次以上不斷線

ETFE - ethylenetetrafluoroethylene-copolymer乙烯/四氟乙烯共聚物 (0) 投訴

P:2007-07-20 15:56:53

15

沒聽過UL2468線要搖擺測(cè)試的,電子線的規(guī)格在論壇上就找得到,很多的,你耐心點(diǎn)找一下就可以找到

organo-silane side chain - 有機(jī)硅烷側(cè)鏈 (0) 投訴

19


你需要登錄才能發(fā)表,點(diǎn)擊登錄