国产成人无码久久久精品一_性一交一乱一伦一色一情丿按摩_人妻美妇疯狂迎合系列视频_福利一区二区三区视频在线观看

當前位置:網站首頁技術文章
  1. 2020

    6-21

    石(shi)墨(mo)(mo)自密封(feng)環由(you)低(di)(di)硫膨脹石(shi)墨(mo)(mo)經(jing)模(mo)(mo)壓(ya)而成,尺寸(cun)精(jing)確,密度(du)可定,且無(wu)任何外加填充劑或粘接劑。石(shi)墨(mo)(mo)純度(du)大(da)于(yu)98%,勿需(xu)再進行(xing)防腐處理。一般情況,填料(liao)環的截面(mian)為(wei)方形(xing),也(ye)可為(wei)楔(xie)形(xing)或V形(xing),后二(er)種適(shi)用高壓(ya)部位(wei)。石(shi)墨(mo)(mo)自密封(feng)環由(you)低(di)(di)硫膨脹石(shi)墨(mo)(mo)經(jing)模(mo)(mo)壓(ya)而成,尺寸(cun)精(jing)確...

  2. 2020

    6-21

    中(zhong)(zhong)(zhong)堿(jian)(jian)/無(wu)堿(jian)(jian)玻(bo)璃纖(xian)維布(bu)(bu)(bu)(bu)(bu)(bu)(bu):中(zhong)(zhong)(zhong)堿(jian)(jian)玻(bo)璃纖(xian)維布(bu)(bu)(bu)(bu)(bu)(bu)(bu)(簡稱中(zhong)(zhong)(zhong)堿(jian)(jian)布(bu)(bu)(bu)(bu)(bu)(bu)(bu))用中(zhong)(zhong)(zhong)堿(jian)(jian)紗織造(zao)而成,適用于(yu)作玻(bo)璃鋼基(ji)布(bu)(bu)(bu)(bu)(bu)(bu)(bu)、涂塑涂膠基(ji)布(bu)(bu)(bu)(bu)(bu)(bu)(bu)、瀝青油(you)氈基(ji)布(bu)(bu)(bu)(bu)(bu)(bu)(bu)、導風筒(tong)基(ji)布(bu)(bu)(bu)(bu)(bu)(bu)(bu)、防水布(bu)(bu)(bu)(bu)(bu)(bu)(bu)和管道包(bao)扎(zha)布(bu)(bu)(bu)(bu)(bu)(bu)(bu)、貼(tie)墻布(bu)(bu)(bu)(bu)(bu)(bu)(bu)基(ji)布(bu)(bu)(bu)(bu)(bu)(bu)(bu)、酸性過(guo)濾布(bu)(bu)(bu)(bu)(bu)(bu)(bu)、增(zeng)強網布(bu)(bu)(bu)(bu)(bu)(bu)(bu)及電視投影屏幕布(bu)(bu)(bu)(bu)(bu)(bu)(bu)等(deng)。中(zhong)(zhong)(zhong)堿(jian)(jian)布(bu)(bu)(bu)(bu)(bu)(bu)(bu)采(cai)用鈉(na)鈣(gai)硅酸鹽玻(bo)璃成份(fen),其堿(jian)(jian)金屬氧(yang)...

  3. 2020

    6-20

    石(shi)(shi)墨(mo)環體(ti)積計算方式:外圈的(de)半徑乘(cheng)半徑乘(cheng)3.14乘(cheng)厚(hou)度,減去內(nei)圈的(de)半徑乘(cheng)半徑乘(cheng)3.14乘(cheng)厚(hou)度,就(jiu)是他的(de)體(ti)積了。耐磨(mo)石(shi)(shi)墨(mo)環用什(shen)么(me)石(shi)(shi)墨(mo)材質(zhi)做好耐磨(mo)石(shi)(shi)墨(mo)環看用什(shen)么(me)材質(zhi)得主要考慮(lv)幾個(ge)方面(mian):,溫度。硬(ying)度。好這個(ge)詞沒有辦法評(ping)價,用太(tai)硬(ying)得你的(de)摩擦副硬(ying)度不夠...

  4. 2020

    6-20

    自密封(feng)石(shi)墨(mo)墊由高(gao)等級純柔性石(shi)墨(mo)帶,經(jing)剪切后,在(zai)模具中經(jing)螺旋形纏(chan)繞(rao)壓制而成的(de)環狀(zhuang)填料(liao)。一般,截面為方形,也(ye)可(ke)以楔形式V形,后二種適用高(gao)壓部位(wei)。根據不(bu)同(tong)要求(qiu),可(ke)在(zai)石(shi)墨(mo)填料(liao)環內部加上304不(bu)銹(xiu)鋼絲(si)網、鎳絲(si)網、銅(tong)絲(si)、石(shi)棉纖維、鉛箔等材料(liao),可(ke)以在(zai)上下...

  5. 2020

    6-20

    自密封石(shi)(shi)墨墊由高等(deng)級純柔性石(shi)(shi)墨帶,經剪切后(hou),在(zai)模(mo)具中經螺旋形(xing)纏(chan)繞壓制而成的環狀填(tian)料(liao)。一般,截面(mian)為方(fang)形(xing),也可(ke)以楔(xie)形(xing)式V形(xing),后(hou)二種適(shi)用高壓部(bu)位。根據不同(tong)要(yao)求,可(ke)在(zai)石(shi)(shi)墨填(tian)料(liao)環內部(bu)加上304不銹鋼(gang)絲(si)網、鎳絲(si)網、銅絲(si)、石(shi)(shi)棉(mian)纖維、鉛箔等(deng)材料(liao),可(ke)以在(zai)上下...

  6. 2020

    6-20

    自(zi)密封石(shi)墨(mo)墊由高(gao)等級(ji)純柔性石(shi)墨(mo)帶,經剪切后,在(zai)(zai)模具中經螺旋形(xing)纏繞壓制而成的環狀填料(liao)(liao)。一般,截面為方形(xing),也可以楔形(xing)式V形(xing),后二種適用高(gao)壓部位。根據(ju)不同要(yao)求,可在(zai)(zai)石(shi)墨(mo)填料(liao)(liao)環內部加上304不銹鋼絲網(wang)、鎳絲網(wang)、銅絲、石(shi)棉(mian)纖維(wei)、鉛(qian)箔(bo)等材(cai)料(liao)(liao),可以在(zai)(zai)上下...

  7. 2020

    6-18

    紫銅墊(dian)(dian)片(pian)執行標準以(yi)客戶(hu)(hu)提供(gong)的(de)要求制(zhi)作。紫銅墊(dian)(dian)片(pian)規(gui)格俗稱無(wu)氧銅,實心銅墊(dian)(dian)片(pian)采用機(ji)械(xie)切(qie)割等方式(shi)加工而成,其**的(de)柔軟性可(ke)以(yi)填(tian)補法蘭表面的(de)不(bu)平(ping)整(zheng)部位(wei)。應用溫度范圍廣泛,低泄漏(lou)。我們提供(gong)各(ge)種規(gui)格和型式(shi)實心銅墊(dian)(dian)片(pian),同時根據(ju)客戶(hu)(hu)要求選擇不(bu)同的(de)銅產品制(zhi)造...

  8. 2020

    6-18

    紫銅(tong)(tong)墊片執(zhi)行標準(zhun)以客戶(hu)提供的要求(qiu)制作(zuo)。紫銅(tong)(tong)墊片規(gui)格(ge)俗(su)稱無氧(yang)銅(tong)(tong),實(shi)心銅(tong)(tong)墊片采用(yong)機械切(qie)割(ge)等方式加(jia)工而成,其**的柔(rou)軟性(xing)可以填(tian)補法(fa)蘭(lan)表面(mian)的不平整部位。應(ying)用(yong)溫度范圍廣泛,低泄漏。我們提供各種規(gui)格(ge)和(he)型式實(shi)心銅(tong)(tong)墊片,同(tong)時(shi)根據客戶(hu)要求(qiu)選擇不同(tong)的銅(tong)(tong)產品制造...

  9. 2020

    6-18

    紫(zi)銅(tong)墊片執行標準以客戶提供的(de)要(yao)求制作。紫(zi)銅(tong)墊片規格俗(su)稱(cheng)無氧銅(tong),實心(xin)銅(tong)墊片采用機械切(qie)割等方式(shi)加工而成,其**的(de)柔軟性可以填補法(fa)蘭(lan)表面的(de)不平整部位。應用溫(wen)度范圍廣泛(fan),低泄(xie)漏。我(wo)們(men)提供各種規格和(he)型式(shi)實心(xin)銅(tong)墊片,同(tong)時根據客戶要(yao)求選擇不同(tong)的(de)銅(tong)產品(pin)制造...

  10. 2020

    6-18

    紫銅(tong)墊片(pian)執行標準以客戶提供的(de)要求制(zhi)作。紫銅(tong)墊片(pian)規(gui)格俗稱無(wu)氧銅(tong),實心銅(tong)墊片(pian)采用機械(xie)切割等方式(shi)加工而成,其(qi)**的(de)柔(rou)軟(ruan)性可以填補(bu)法蘭表面的(de)不平整部(bu)位。應用溫度(du)范(fan)圍(wei)廣(guang)泛,低泄漏。我們提供各種(zhong)規(gui)格和型(xing)式(shi)實心銅(tong)墊片(pian),同時(shi)根(gen)據客戶要求選擇(ze)不同的(de)銅(tong)產品(pin)制(zhi)造...

共 301 條記錄,當前 22 / 31 頁  首頁  上一頁  下一頁  末頁  跳轉到第頁