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關于紗(sha)線(xian)的細度指標

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關于紗線的細度指標

  • 紡織常識
  • 發(fa)布(bu)時(shi)間:2013-03-18 01:18
  • 訪問量:83

【概要(yao)描(miao)述】1、英(ying)制(zhi)支(zhi)(zhi)數(shu)(Ne)——在公定(ding)(ding)回潮率下,1磅(bang)重紗(sha)(sha)線(xian)(xian)長度的840碼(ma)的倍數(shu),也就是(shi)說1磅(bang)重紗(sha)(sha)線(xian)(xian)正好840碼(ma)長,為(wei)(wei)1支(zhi)(zhi)紗(sha)(sha),1磅(bang)重紗(sha)(sha)線(xian)(xian)長度為(wei)(wei)21×840 碼(ma)長,紗(sha)(sha)線(xian)(xian)的細度為(wei)(wei)21支(zhi)(zhi),寫為(wei)(wei)21s 。英(ying)制(zhi)支(zhi)(zhi)數(shu)是(shi)定(ding)(ding)重制(zhi),因此支(zhi)(zhi)數(shu)越大紗(sha)(sha)線(xian)(xian)越細。英(ying)制(zhi)支(zhi)(zhi)數(shu)不是(shi)我(wo)國當今法定(ding)(ding)的紗(sha)(sha)線(xian)(xian)細度指(zhi)標,但在企業(ye)中仍然被廣泛的使(shi)用,尤其(qi)是(shi)棉型紡織行業(ye)。

關于紗線的細度指標

【概(gai)要(yao)描述】1、英制(zhi)支(zhi)(zhi)數(shu)(shu)(Ne)——在公定(ding)(ding)回潮(chao)率下,1磅重紗線(xian)(xian)長(chang)度的840碼的倍(bei)數(shu)(shu),也(ye)就是(shi)(shi)說(shuo)1磅重紗線(xian)(xian)正好840碼長(chang),為(wei)1支(zhi)(zhi)紗,1磅重紗線(xian)(xian)長(chang)度為(wei)21×840 碼長(chang),紗線(xian)(xian)的細(xi)度為(wei)21支(zhi)(zhi),寫為(wei)21s 。英制(zhi)支(zhi)(zhi)數(shu)(shu)是(shi)(shi)定(ding)(ding)重制(zhi),因此(ci)支(zhi)(zhi)數(shu)(shu)越(yue)(yue)大紗線(xian)(xian)越(yue)(yue)細(xi)。英制(zhi)支(zhi)(zhi)數(shu)(shu)不(bu)是(shi)(shi)我國當今法定(ding)(ding)的紗線(xian)(xian)細(xi)度指標,但在企業中仍(reng)然被廣泛的使用,尤其(qi)是(shi)(shi)棉型紡織行業。

  • 分類(lei):紡織常識
  • 作者(zhe):
  • 來(lai)源:
  • 發(fa)布(bu)時間:2013-03-18 01:18
  • 訪(fang)問量(liang):83
詳情

  關于(yu)紗(sha)線的細度指標

  1、英制(zhi)支(zhi)(zhi)數(shu)(Ne)——在(zai)公(gong)定回潮(chao)率(lv)下,1磅重紗(sha)(sha)線(xian)長(chang)度的(de)(de)(de)840碼的(de)(de)(de)倍數(shu),也(ye)就(jiu)是說1磅重紗(sha)(sha)線(xian)正好(hao)840碼長(chang),為(wei)1支(zhi)(zhi)紗(sha)(sha),1磅重紗(sha)(sha)線(xian)長(chang)度為(wei)21×840 碼長(chang),紗(sha)(sha)線(xian)的(de)(de)(de)細度為(wei)21支(zhi)(zhi),寫為(wei)21s 。英制(zhi)支(zhi)(zhi)數(shu)是定重制(zhi),因此支(zhi)(zhi)數(shu)越(yue)大紗(sha)(sha)線(xian)越(yue)細。英制(zhi)支(zhi)(zhi)數(shu)不是我國當(dang)今法定的(de)(de)(de)紗(sha)(sha)線(xian)細度指標,但在(zai)企業中仍然(ran)被廣泛的(de)(de)(de)使用,尤其是棉(mian)型紡織(zhi)行業。

  2、公制(zhi)支(zhi)數(Nm)——在(zai)公定(ding)回潮率下,1克重(zhong)紗(sha)線長(chang)(chang)度(du)的(de)米倍數,也(ye)就(jiu)是說(shuo)1克重(zhong)紗(sha)線正好(hao)1米長(chang)(chang),為(wei)1(公)支(zhi)紗(sha),1克重(zhong)紗(sha)線長(chang)(chang)度(du)為(wei)200米長(chang)(chang),紗(sha)線的(de)細度(du)為(wei)200支(zhi)。公制(zhi)支(zhi)數也(ye)是定(ding)重(zhong)制(zhi),因此(ci)支(zhi)數越大紗(sha)線越細。棉紡織毛(mao)紡織行(xing)業(ye)都(dou)有使用(yong)。

  3、特克斯(Tex)數(shu)(shu)——又稱“號數(shu)(shu)”,是指(zhi)1000米長紗(sha)線在公定(ding)回潮(chao)率下重量(liang)的克數(shu)(shu),它是定(ding)長制單位,克重越大紗(sha)線越粗(cu),常(chang)用來(lai)表(biao)示毛紗(sha)。

  4、纖(xian)(xian)度(du)(du)(du)(D)——又稱“旦(dan)數(shu)”或(huo)(huo)(旦(dan)尼爾(er):denier),是指在公(gong)定回潮率下,9000米紗(sha)線(xian)或(huo)(huo)纖(xian)(xian)維(wei)所具有重量(liang)的克(ke)數(shu),它同樣是定長(chang)(chang)制(zhi)單(dan)位,克(ke)重越大紗(sha)線(xian)或(huo)(huo)纖(xian)(xian)維(wei)越粗,常用來表示化纖(xian)(xian)長(chang)(chang)絲(si)、真絲(si)等。 由(you)于纖(xian)(xian)維(wei)長(chang)(chang)絲(si)與紗(sha)線(xian)形狀不規則,且紗(sha)線(xian)表面有毛(mao)羽(伸(shen)出(chu)的纖(xian)(xian)維(wei)短毛(mao)),因此我們(men)不能夠用直徑表示其細度(du)(du)(du),所以紡織工(gong)作(zuo)者使用上述指標表示。紗(sha)線(xian)細度(du)(du)(du)指標計算公(gong)式與換算關系 Ne=紗(sha)線(xian)長(chang)(chang)度(du)(du)(du)碼數(shu)/(840*紗(sha)線(xian)重量(liang)磅(bang)數(shu)) Nm=纖(xian)(xian)維(wei)或(huo)(huo)紗(sha)線(xian)長(chang)(chang)度(du)(du)(du)米數(shu)/重量(liang)克(ke)數(shu) Ntex=(1000*纖(xian)(xian)維(wei)或(huo)(huo)紗(sha)線(xian)重量(liang)克(ke)數(shu))/長(chang)(chang)度(du)(du)(du)米數(shu) Nden=(9000*纖(xian)(xian)維(wei)或(huo)(huo)紗(sha)線(xian)重量(liang)克(ke)數(shu))/長(chang)(chang)度(du)(du)(du)米數(shu) 換算關系:Nm=9000/Nden Ntex=1000/Nm Ntex=Nden/9 Ntex=583/Ne(棉型材料); Ntex=590.5/Ne(化纖(xian)(xian))

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