2022-02-15 829
電木資料(liao)(liao)(liao)(liao)又稱為(wei)(wei)熱固(gu)(gu)(gu)性(xing)塑(su)料(liao)(liao)(liao)(liao),以其中(zhong)常用的酚(fen)醛樹脂為(wei)(wei)例,它是將塑(su)料(liao)(liao)(liao)(liao)打針至(zhi)模具型(xing)腔內(nei),經(jing)過(guo)模具溫(wen)(wen)度(du)(du)使(shi)資料(liao)(liao)(liao)(liao)產生化學(xue)反應,主(zhu)動固(gu)(gu)(gu)化,因此稱為(wei)(wei)熱固(gu)(gu)(gu)性(xing)資料(liao)(liao)(liao)(liao)。熱固(gu)(gu)(gu)性(xing)塑(su)料(liao)(liao)(liao)(liao)與熱塑(su)性(xing)塑(su)料(liao)(liao)(liao)(liao)的區別在于,熱固(gu)(gu)(gu)性(xing)是資料(liao)(liao)(liao)(liao)經(jing)過(guo)模具溫(wen)(wen)度(du)(du)而固(gu)(gu)(gu)化成型(xing),熱塑(su)性(xing)則是資料(liao)(liao)(liao)(liao)在料(liao)(liao)(liao)(liao)筒螺(luo)桿中(zhong)預塑(su)熔融后再打針至(zhi)型(xing)腔內(nei),經(jing)過(guo)保壓(ya)、冷卻(que)成型(xing)。一種
2022-01-10 783
在(zai)手(shou)板(ban)行業,做手(shou)板(ban)常見的(de)(de)材(cai)(cai)(cai)料(liao)便是(shi)(shi)ABS、PC、亞(ya)克力(li)、尼(ni)龍這(zhe)些材(cai)(cai)(cai)料(liao),但是(shi)(shi)用電(dian)(dian)(dian)(dian)木(mu)這(zhe)種材(cai)(cai)(cai)料(liao)來做手(shou)板(ban)仍是(shi)(shi)比較少見,甚至很多人(ren)都沒聽過電(dian)(dian)(dian)(dian)木(mu)手(shou)板(ban)。千(qian)萬不要以(yi)為(wei)電(dian)(dian)(dian)(dian)木(mu)是(shi)(shi)木(mu)頭的(de)(de)一種,其實它(ta)(ta)(ta)是(shi)(shi)一種塑料(liao),它(ta)(ta)(ta)具(ju)有(you)較高的(de)(de)機(ji)械強度、杰出的(de)(de)絕緣性,耐熱、耐腐(fu)蝕,但是(shi)(shi)電(dian)(dian)(dian)(dian)木(mu)材(cai)(cai)(cai)料(liao)也有(you)它(ta)(ta)(ta)的(de)(de)缺陷,下面是(shi)(shi)有(you)關電(dian)(dian)(dian)(dian)木(mu)手(shou)板(ban)的(de)(de)優(you)缺陷:電(dian)(dian)(dian)(dian)木(mu)這(zhe)種材(cai)(cai)(cai)
2021-11-09 624
黑(hei)(hei)色(se)(se)電(dian)木(mu)板和扛靜電(dian)電(dian)木(mu)板都是黑(hei)(hei)色(se)(se)的(de),那么咱(zan)(zan)們(men)怎樣去區(qu)別(bie)哪(na)個(ge)是黑(hei)(hei)色(se)(se)電(dian)木(mu)板哪(na)個(ge)是扛靜電(dian)電(dian)木(mu)板呢? 相信有些客戶在心中仍是會(hui)有這樣擔心的(de),我花著扛靜電(dian)板的(de)錢,會(hui)不(bu)會(hui)廠商給的(de)是普(pu)通(tong)的(de)黑(hei)(hei)電(dian)木(mu)呢?本文(wen)就(jiu)為您簡單(dan)解釋一下區(qu)別(bie)的(de)辦法。首要,在沒(mei)買之前,咱(zan)(zan)們(men)只能經(jing)過觀(guan)察(cha),如(ru)果有檢測儀器,則能夠很(hen)簡單(dan)的(de)區(qu)別(bie)出來。
2021-09-09 579
電木(mu)板(ban):紙質電木(mu)板(ban)是(shi)(shi)常(chang)見(jian)的(de)層壓(ya)(ya)板(ban),也是(shi)(shi)世(shi)界上用處廣、使用量(liang)多的(de)工業(ye)層壓(ya)(ya)板(ban)。也稱作膠木(mu)板(ban)、酚醛(quan)層壓(ya)(ya)紙板(ban),是(shi)(shi)一種硬而脆的(de)熱固(gu)性塑料。功能(neng)(neng):耐(nai)腐(fu)蝕,堅韌扛(kang)磨,尺度(du)穩定(ding),電絕(jue)緣功能(neng)(neng)優異。常(chang)溫下電氣功能(neng)(neng)佳,機(ji)械加工功能(neng)(neng)強,比重1.45,翹(qiao)曲度(du)≤3‰,機(ji)械強度(du)高電功能(neng)(neng)優于其他酚醛(quan)棉布板(ban),可作更(geng)精密加工。用處:
2021-08-31 644
下(xia)面來跟大家共享一些電(dian)木板(ban)加(jia)(jia)工后(hou)的用途:1、常溫下(xia)電(dian)氣功(gong)能佳,機(ji)(ji)械(xie)加(jia)(jia)工功(gong)能好,比重(zhong)1。45,翹曲度≤3‰,具有優良的電(dian)氣、機(ji)(ji)械(xie)及(ji)加(jia)(jia)工性質(zhi)(zhi)。紙質(zhi)(zhi)電(dian)木板(ban)是(shi)常見(jian)的層(ceng)壓(ya)板(ban),也是(shi)世(shi)界(jie)上用途廣、使用量多的工業(ye)層(ceng)壓(ya)板(ban)。2、機(ji)(ji)械(xie)強度杰出(chu),防止(zhi)靜電(dian),中級電(dian)氣絕(jue)緣(yuan)性,是(shi)由絕(jue)緣(yuan)浸(jin)漬紙浸(jin)以酚醛樹脂(zhi),經烘焙、熱(re)壓(ya)而成。
2021-03-22 779
引(yin)薦運用電(dian)木手(shou)(shou)(shou)柄(bing) 理由,報價(jia)(jia)低廉,熱固性(xing)(xing)資(zi)料(liao),高(gao)(gao)溫(wen)下不(bu)(bu)變(bian)行,改性(xing)(xing)后(hou)機(ji)械強度(du)足以應付手(shou)(shou)(shou)柄(bing),隔熱性(xing)(xing)好,絕緣性(xing)(xing)好 另(ling),ABS也能滿意需(xu)求,ABS是(shi)工程(cheng)塑料(liao),聲稱能夠比美鋼鐵,能夠用于轎車,不(bu)(bu)過報價(jia)(jia)有(you)待調查 不(bu)(bu)引(yin)薦運用PP,PBT,為(wei)熱塑性(xing)(xing),高(gao)(gao)溫(wen)下變(bian)形,PBT是(shi)筆記本外(wai)殼資(zi)料(liao),報價(jia)(jia)較高(gao)(gao) Pc為(wei)熱固性(xing)(xing),但機(ji)械強度(du)低,傳熱快,想象(xiang)一下棘手(shou)(shou)(shou)的手(shou)(shou)(shou)柄(bing)吧,并且報價(jia)(jia)也較貴。不(bu)(bu)過它透(tou)明,外(wai)觀也許好看一些。
2021-03-22 877
電木(mu)(mu)是(shi)(shi)塑料(liao)中一個投入工(gong)業生產(chan)的(de)(de)品種,電木(mu)(mu)的(de)(de)化(hua)學稱叫喊酚(fen)(fen)醛(quan)塑料(liao),它具有較(jiao)高(gao)(gao)的(de)(de)機械強度、良好的(de)(de)絕緣性(xing),耐(nai)熱(re)、耐(nai)腐蝕,因(yin)此常用于制造電器(qi)材(cai)料(liao),如開關(guan)、燈頭、耳機、電話(hua)機殼、儀(yi)表殼等(deng),“電木(mu)(mu)”由此而得名。酚(fen)(fen)醛(quan)塑料(liao)是(shi)(shi)一種硬而脆(cui)的(de)(de)熱(re)固(gu)性(xing)材(cai)料(liao)。電木(mu)(mu)的(de)(de)特性(xing)是(shi)(shi)不(bu)吸水、不(bu)導電、耐(nai)高(gao)(gao)溫、強度高(gao)(gao),多(duo)用在電器(qi)上,因(yin)像木(mu)(mu)頭相同絕緣性(xing)高(gao)(gao)可塑性(xing)好,所以被叫做(zuo)“電木(mu)(mu)”。電木(mu)(mu)是(shi)(shi)用粉狀的(de)(de)酚(fen)(fen)醛(quan)樹脂,加進鋸木(mu)(mu)屑(xie)、石(shi)棉或陶(tao)土等(deng)混
2021-03-22 523
在進行電木(mu)加(jia)(jia)工(gong)(gong)時,有(you)(you)些因素是(shi)(shi)(shi)需(xu)要(yao)留意(yi)的(de)(de),操作不(bu)當,會(hui)影(ying)響電木(mu)的(de)(de)質量,接下來筆者為大家介紹電木(mu)加(jia)(jia)工(gong)(gong)廠在生產過(guo)(guo)程中需(xu)要(yao)留意(yi)的(de)(de)問(wen)題。 一(yi)、關于破(po)邊(bian)(bian)的(de)(de)問(wen)題,破(po)邊(bian)(bian)一(yi)般(ban)是(shi)(shi)(shi)用飛刀(dao)(dao)(dao)才會(hui)造成,原因是(shi)(shi)(shi)飛刀(dao)(dao)(dao)出(chu)(chu)刀(dao)(dao)(dao)方(fang)向(xiang)上是(shi)(shi)(shi)工(gong)(gong)件(jian)邊(bian)(bian)緣(yuan),此(ci)邊(bian)(bian)緣(yuan)懸空(kong),刀(dao)(dao)(dao)具的(de)(de)推刀(dao)(dao)(dao)會(hui)推崩(beng)此(ci)邊(bian)(bian),因此(ci)出(chu)(chu)刀(dao)(dao)(dao)方(fang)向(xiang)刀(dao)(dao)(dao)尾不(bu)能出(chu)(chu)邊(bian)(bian),至少留有(you)(you)幾(ji)毫米給進刀(dao)(dao)(dao)方(fang)向(xiang)再飛。 二、側(ce)孔(kong)(kong)加(jia)(jia)工(gong)(gong)問(wen)題,首先是(shi)(shi)(shi)底孔(kong)(kong)不(bu)能過(guo)(guo)小,因為電木(mu)較脆,過(guo)(guo)小攻牙容易(yi)把孔(kong)(kong)擠破(po),其(qi)次因為