在推動(dong)長垣產業倍增計劃(hua)，提高市場(chang)主(zhu)(zhu)體自主(zhu)(zhu)創(chuang)新(xin)能力，打造河南(nan)省創(chuang)新(xin)發(fa)展高地和(he)全國(guo)創(chuang)新(xin)型縣（市），在本年度(du)創(chuang)新(xin)發(fa)展中(zhong)成(cheng)績突出，被(bei)評(ping)為(wei)2022年度(du)長垣市人(ren)民(min)政(zheng)府創(chuang)新(xin)發(fa)展先進企業并獲(huo)得相應表彰。
2023-08-04 hualin
防腐涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)工藝中，多層(ceng)涂(tu)(tu)(tu)(tu)(tu)料(liao)疊(die)加時(shi)大部分要求都是(shi)下(xia)(xia)層(ceng)涂(tu)(tu)(tu)(tu)(tu)料(liao)必須完(wan)全(quan)(quan)固化(hua)，充分干(gan)(gan)燥。也就是(shi)說上(shang)層(ceng)涂(tu)(tu)(tu)(tu)(tu)料(liao)相(xiang)(xiang)互接觸的下(xia)(xia)層(ceng)面(mian)是(shi)干(gan)(gan)燥狀(zhuang)態，甚至規定了(le)上(shang)下(xia)(xia)層(ceng)涂(tu)(tu)(tu)(tu)(tu)料(liao)涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)最短涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)間(jian)隔時(shi)間(jian)，以保證(zheng)涂(tu)(tu)(tu)(tu)(tu)層(ceng)之(zhi)間(jian)的良好結(jie)合性能(neng)；而(er)一(yi)些防腐涂(tu)(tu)(tu)(tu)(tu)料(liao)涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)工藝卻與(yu)之(zhi)相(xiang)(xiang)反，層(ceng)間(jian)接觸面(mian)非完(wan)全(quan)(quan)固化(hua)或者(zhe)是(shi)干(gan)(gan)燥狀(zhuang)態，是(shi)一(yi)種(zhong)“濕(shi)面(mian)”狀(zhuang)態，也就是(shi)在未完(wan)全(quan)(quan)固化(hua)或者(zhe)干(gan)(gan)燥的潮濕(shi)涂(tu)(tu)(tu)(tu)(tu)層(ceng)上(shang)面(mian)噴涂(tu)(tu)(tu)(tu)(tu)涂(tu)(tu)(tu)(tu)(tu)料(liao)。這種(zhong)在未完(wan)全(quan)(quan)固化(hua)或者(zhe)干(gan)(gan)燥的潮濕(shi)面(mian)涂(tu)(tu)(tu)(tu)(tu)料(liao)層(ceng)再次噴涂(tu)(tu)(tu)(tu)(tu)涂(tu)(tu)(tu)(tu)(tu)料(liao)的涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)工藝方法就是(shi)
2023-08-04 hualin
法蘭(lan)(lan)連接的(de)完整性對(dui)于輸送(song)流體(ti)管道(dao)系(xi)統(tong)至關重要。 無論是輸送(song)液體(ti)管道(dao)系(xi)統(tong)，還是氣(qi)體(ti)管線(xian)，法蘭(lan)(lan)連接泄漏(lou)都 會造成(cheng)嚴重的(de)環(huan)境(jing)(jing)及(ji)經(jing)濟影(ying)響， 甚至可(ke)能(neng)帶來巨大的(de)安全隱患(huan)。 如果(guo) 法蘭(lan)(lan)沒有(you)(you)采取保(bao)護措施，暴露在腐蝕(shi)性環(huan)境(jing)(jing)或受污染的(de)工業大氣(qi)中(zhong)， 腐蝕(shi)速(su)率會很(hen)快。通(tong)常技術(shu)人員更關心法蘭(lan)(lan)面(mian)之間出(chu)現的(de)泄漏(lou)問題（市面(mian)上有(you)(you)不少法蘭(lan)(lan)帶+填料+單向閥(fa)系(xi)統(tong)），而忽略了對(dui)緊固件與管道(dao)外(wai)部的(de)保(bao)護， 在惡(e)劣(lie)的(de)外(wai)部環(huan)境(jing)(jing)中(zhong) 可(ke)能(neng)會造成(cheng)極為
2023-07-31 hualin
陰(yin)(yin)極(ji)保(bao)護(hu)(hu)是(shi)一種(zhong)(zhong)用于(yu)防止金(jin)屬腐(fu)(fu)(fu)蝕(shi)(shi)的(de)技術。當(dang)(dang)金(jin)屬暴(bao)露在(zai)電(dian)(dian)解(jie)質中時(shi)，例如(ru)水或土壤中的(de)濕(shi)潤環境中，可能會發(fa)生電(dian)(dian)化(hua)學(xue)腐(fu)(fu)(fu)蝕(shi)(shi)。在(zai)這種(zhong)(zhong)情況下(xia)，金(jin)屬的(de)一部分充當(dang)(dang)陰(yin)(yin)極(ji)，而另一部分則充當(dang)(dang)陽極(ji)。陰(yin)(yin)極(ji)是(shi)電(dian)(dian)流的(de)接(jie)受者，而陽極(ji)是(shi)電(dian)(dian)流的(de)提供者。這種(zhong)(zhong)腐(fu)(fu)(fu)蝕(shi)(shi)過程會導致金(jin)屬的(de)損失(shi)，如(ru)鐵銹。為(wei)了防止金(jin)屬的(de)腐(fu)(fu)(fu)蝕(shi)(shi)，可以采用陰(yin)(yin)極(ji)保(bao)護(hu)(hu)技術。陰(yin)(yin)極(ji)保(bao)護(hu)(hu)通(tong)過確保(bao)金(jin)屬成為(wei)電(dian)(dian)路中的(de)陰(yin)(yin)極(ji)，從而減少或阻(zu)止電(dian)(dian)化(hua)學(xue)腐(fu)(fu)(fu)蝕(shi)(shi)過程。這通(tong)常(chang)通(tong)過兩(liang)種(zhong)(zhong)方法實現：外部電(dian)(dian)流供應：通(tong)
2023-07-25 hualin
帶銹涂料是(shi)保(bao)護金(jin)屬(shu)的底(di)漆(qi)，直接涂刷(shua)于(yu)殘(can)余(yu)銹蝕(shi)的的金(jin)屬(shu)表面(mian)(mian)，與銹蝕(shi)物(wu)質(zhi)(zhi)產生反應，將有害物(wu)質(zhi)(zhi)轉變為有益物(wu)質(zhi)(zhi)，并且可(ke)(ke)以對金(jin)屬(shu)起到防腐(fu)蝕(shi)保(bao)護的作用(yong)。使(shi)用(yong)帶銹底(di)漆(qi)，不(bu)需(xu)要(yao)進(jin)行機械(xie)打磨或者噴砂表面(mian)(mian)處理，只需(xu)要(yao)清理表面(mian)(mian)污染物(wu)和松動(dong)的嚴重銹層，自來水沖洗干凈就(jiu)OK了，這樣就(jiu)可(ke)(ke)以減輕除銹工作量，改(gai)善勞動(dong)條件，提高生產效益，適應環保(bao)形(xing)勢，在(zai)防腐(fu)蝕(shi)表面(mian)(mian)處理工序(xu)中有著不(bu)可(ke)(ke)估量的意義。 鐵銹是(shi)一種(zhong)金(jin)屬(shu)腐(fu)蝕(shi)物(wu)質(zhi)(zhi)，其
2023-07-18 hualin
煤(mei)(mei)(mei)(mei)氣(qi)柜(ju)是(shi)貯存工(gong)(gong)業(ye)及民用煤(mei)(mei)(mei)(mei)氣(qi)的(de)鋼(gang)(gang)制容器(qi)，有(you)濕(shi)式煤(mei)(mei)(mei)(mei)氣(qi)柜(ju)和(he)干式煤(mei)(mei)(mei)(mei)氣(qi)柜(ju)兩(liang)種。濕(shi)式煤(mei)(mei)(mei)(mei)氣(qi)柜(ju)為(wei)用水(shui)密封的(de)套筒式圓柱(zhu)形結構(gou)(gou)；干式煤(mei)(mei)(mei)(mei)氣(qi)柜(ju)為(wei)用稀（干）油或柔膜密封的(de)活塞式結構(gou)(gou)。其結構(gou)(gou)一般為(wei)水(shui)槽及鐘(zhong)(zhong)罩、塔和(he)附件組成，主(zhu)要材質是(shi)碳鋼(gang)(gang)。鐘(zhong)(zhong)罩是(shi)在水(shui)槽中，一定的(de)壓力下可(ke)以自由(you)升降(jiang)而改變(bian)儲(chu)氣(qi)的(de)容積，因此煤(mei)(mei)(mei)(mei)氣(qi)柜(ju)是(shi)工(gong)(gong)業(ye)及民用儲(chu)氣(qi)、供氣(qi)具有(you)雙(shuang)重功能的(de)重要設施。煤(mei)(mei)(mei)(mei)氣(qi)柜(ju)不同部(bu)位(wei)通常處于水(shui)中浸泡、干濕(shi)交替、陰(yin)暗潮(chao)濕(shi)和(he)工(gong)(gong)業(ye)大(da)氣(qi)等不同的(de)環境介(jie)質
2023-07-14 hualin
變(bian)(bian)壓(ya)(ya)整(zheng)流(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)是陰極保護中常用(yong)的(de)(de)(de)(de)(de)一種設備，其主(zhu)要功能是將交流(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)轉換為規定(ding)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)(de)(de)直(zhi)流(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)，以(yi)便用(yong)于陰極保護裝置(zhi)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)供(gong)應。在變(bian)(bian)壓(ya)(ya)整(zheng)流(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)中，調節(jie)輸(shu)出電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)(de)(de)主(zhu)要方法是通(tong)過(guo)調節(jie)變(bian)(bian)壓(ya)(ya)器的(de)(de)(de)(de)(de)輸(shu)出電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)來實(shi)現(xian)的(de)(de)(de)(de)(de)。具體來說，該(gai)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)的(de)(de)(de)(de)(de)輸(shu)出電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)是由變(bian)(bian)壓(ya)(ya)器的(de)(de)(de)(de)(de)輸(shu)入電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)和(he)(he)輸(shu)出電(dian)(dian)(dian)(dian)(dian)流(liu)決定(ding)的(de)(de)(de)(de)(de)，因此(ci)在設計中可以(yi)通(tong)過(guo)調整(zheng)變(bian)(bian)壓(ya)(ya)器的(de)(de)(de)(de)(de)輸(shu)入電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)和(he)(he)輸(shu)出電(dian)(dian)(dian)(dian)(dian)流(liu)來達(da)到調節(jie)輸(shu)出電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)。為了實(shi)現(xian)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)調節(jie)的(de)(de)(de)(de)(de)精(jing)度和(he)(he)穩定(ding)性，變(bian)(bian)壓(ya)(ya)整(zheng)流(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)通(tong)常采用(yong)反(fan)饋控制電(dian)(dian)(dian)(dian)(dian)路(lu)
2023-07-10 hualin
氨(an)水(shui)(shui)在工(gong)業(ye)領域主要運(yun)用(yong)(yong)(yong)在毛紡(fang)、絲綢以(yi)及(ji)印染當中，作用(yong)(yong)(yong)就(jiu)是(shi)(shi)溶解和(he)調整(zheng)酸堿度，它也(ye)是(shi)(shi)一(yi)種優(you)良的(de)助(zhu)染劑。農(nong)業(ye)上(shang)，氨(an)水(shui)(shui)按照(zhao)正確的(de)比(bi)例進行(xing)稀(xi)釋可以(yi)做為化肥，能夠用(yong)(yong)(yong)來給(gei)農(nong)作物增加(jia)營養。氨(an)水(shui)(shui)對金(jin)屬和(he)非金(jin)屬有(you)一(yi)定的(de)腐(fu)蝕(shi)作用(yong)(yong)(yong)。對銅的(de)腐(fu)蝕(shi)比(bi)較(jiao)強，鋼鐵比(bi)較(jiao)差，對木材(cai)也(ye)有(you)一(yi)定腐(fu)蝕(shi)作用(yong)(yong)(yong)，對水(shui)(shui)泥腐(fu)蝕(shi)不(bu)大。氨(an)在常(chang)溫下是(shi)(shi)氣(qi)體，加(jia)壓(ya)液化可以(yi)得到液氨(an)。氨(an)氣(qi)通入水(shui)(shui)中，可以(yi)得到氨(an)水(shui)(shui)，就(jiu)是(shi)(shi)氫氧化銨(an)，農(nong)業(ye)用(yong)(yong)(yong)的(de)氨(an)水(shui)(shui)化肥就(jiu)是(shi)(shi)15%-18%濃度的(de)
2023-07-04 hualin
