亚洲AV不卡无码国产_免费无码AV一区二区三区_亚洲日韩V无码中文字幕_亚洲人成色99999在线观看

歡迎進入湘潭市和信科技有限公司!
湘潭市和信科技有限公司聯系電話

要成為標準零件,哪些因素符合標準?

來源:湘潭市和信科技有限公司  發表時間:2020-06-03

  標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)件(jian)(jian)(jian)(jian)是(shi)指結(jie)構(gou)、尺(chi)寸、圖紙、標(biao)(biao)(biao)(biao)識等(deng)方面已經完全標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)化,并由專業廠家生(sheng)產常(chang)用(yong)(yong)的(de)(de)(de)零(ling)(件(jian)(jian)(jian)(jian))件(jian)(jian)(jian)(jian),如(ru)螺紋件(jian)(jian)(jian)(jian)、鍵、銷、滾(gun)動(dong)軸承(cheng)等(deng)。緊固件(jian)(jian)(jian)(jian)在(zai)市場上也稱為標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)件(jian)(jian)(jian)(jian),是(shi)一(yi)種(zhong)可(ke)以(yi)將二個或多個元件(jian)(jian)(jian)(jian)以(yi)機械方式(shi)固定(ding)或粘合在(zai)一(yi)起的(de)(de)(de)機械元件(jian)(jian)(jian)(jian)。它(ta)的(de)(de)(de)特點是(shi)品種(zhong)規格繁多,性能用(yong)(yong)途各異(yi),而且標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)化、系列化、通用(yong)(yong)化的(de)(de)(de)程度極高。緊固件(jian)(jian)(jian)(jian)是(shi)應用(yong)(yong)最廣(guang)泛的(de)(de)(de)機械基礎(chu)件(jian)(jian)(jian)(jian),需求量(liang)很大。從廣(guang)義(yi)(yi)上講,它(ta)包括(kuo)標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)緊固件(jian)(jian)(jian)(jian)、連接器、傳動(dong)部(bu)件(jian)(jian)(jian)(jian)、密封(feng)件(jian)(jian)(jian)(jian)、液(ye)壓元件(jian)(jian)(jian)(jian)、氣動(dong)元件(jian)(jian)(jian)(jian)、軸承(cheng)、彈簧等(deng)機械零(ling)件(jian)(jian)(jian)(jian)。狹義(yi)(yi)的(de)(de)(de)緊固件(jian)(jian)(jian)(jian)只包括(kuo)標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)化的(de)(de)(de)緊固件(jian)(jian)(jian)(jian)。我國常(chang)見(jian)的(de)(de)(de)標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)件(jian)(jian)(jian)(jian)是(shi)標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)緊固件(jian)(jian)(jian)(jian)的(de)(de)(de)縮寫(xie),是(shi)一(yi)個狹義(yi)(yi)的(de)(de)(de)概念,但也不能排(pai)除廣(guang)義(yi)(yi)概念的(de)(de)(de)存(cun)在(zai)。此外,還(huan)有工業標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)件(jian)(jian)(jian)(jian),如(ru)汽車標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)件(jian)(jian)(jian)(jian)、模具標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)件(jian)(jian)(jian)(jian)等(deng),也屬于廣(guang)義(yi)(yi)標(biao)(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)件(jian)(jian)(jian)(jian)。

  的(de)概念(nian)是業(ye)(ye)界的(de)俗(su)語,沒有明確的(de)定義。常用(yong)的(de)工業(ye)(ye)標(biao)(biao)準(zhun)件(jian)有模具標(biao)(biao)準(zhun)件(jian)、汽(qi)車標(biao)(biao)準(zhun)件(jian)等。當一種產品在(zai)行(xing)(xing)業(ye)(ye)中(zhong)被廣(guang)泛(fan)(fan)使用(yong)時(shi),它(ta)就是一個通(tong)(tong)用(yong)的(de)部件(jian);通(tong)(tong)用(yong)部件(jian)標(biao)(biao)準(zhun)通(tong)(tong)常由行(xing)(xing)業(ye)(ye)領導者制定并在(zai)行(xing)(xing)業(ye)(ye)中(zhong)得到廣(guang)泛(fan)(fan)接受,從而使企業(ye)(ye)標(biao)(biao)準(zhun)成為(wei)事(shi)實上的(de)行(xing)(xing)業(ye)(ye)標(biao)(biao)準(zhun),這可以稱(cheng)為(wei)行(xing)(xing)業(ye)(ye)標(biao)(biao)準(zhun)件(jian)。
  有注塑模架、推桿推管、熱流道模具等。鐵道螺栓鋼結構連接用螺栓性能等級分3.6、4.6、4.8、5.6、6.8、8.8、9.8、10.9、12.9等10余個等級,其中8.8級及以上螺栓材質為低碳合金鋼或中碳鋼并經熱處理(淬火、回火),通稱為高強度螺栓,其余通稱為普通螺栓。螺栓性能等級標號有兩部分數字組成,分別表示螺栓材料的公稱抗拉強度值和屈強比值。螺帽一般有兩種,一種是鐵的,也就是碳鋼的。一種是不銹鋼的,當然還有銅的,鋁的螺帽,但這些比較少用。銅的還是多少有用到的,像鋁的螺帽很少用。六角螺帽等級有兩種,一種是4.8級,普通螺帽,一種是8級螺帽。更多關于螺帽的行業知識,可閱讀螺母規格表,螺母行業國家標準規格表。這些螺帽規格表和行業標準知識。能讓我們對螺帽有更深的認識。
  的(de)種類(lei)很多,如火花塞、門(men)鎖、減震(zhen)器、汽車緊固(gu)件等(deng),詳見“汽車標準(zhun)零件手(shou)冊”。一個行業越(yue)成(cheng)熟,標準(zhun)化的(de)通(tong)用度(du)(du)越(yue)高,標準(zhun)件越(yue)多,行業的(de)成(cheng)本就越(yue)低(di)。但是,要避(bi)免過度(du)(du)標準(zhun)化,造成(cheng)產品類(lei)型單(dan)一和低(di)端競(jing)爭。
  


聯系和信
聯系和信
湘潭市和信標準件有限公司

咨詢(xun)熱線:

手機:

郵(you)箱(xiang):

地址:湘潭市九華(hua)經開區吉利路26號(hao)

Copyright ? 湘潭市和信科技有限公司 版權所有

湘(xiang)潭市和信科技有(you)限公司產(chan)品:螺帽、緊固件(jian)、標準件(jian)、焊(han)接螺母(mu)、鐵道螺栓(shuan)(shuan)、防(fang)松動螺母(mu)、地(di)腳螺栓(shuan)(shuan)