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鋼砂的除銹功能

時間:2020-01-05點擊次數:2283

鋼(gang)(gang)(gang)(gang)(gang)丸(wan)(wan)(wan)(wan)(wan)(wan)有(you)強(qiang)化鋼(gang)(gang)(gang)(gang)(gang)表(biao)面(mian)(mian)的(de)(de)(de)(de)(de)(de)作用(yong)(yong)(yong)(yong)(yong),而(er)鋼(gang)(gang)(gang)(gang)(gang)砂(sha)(sha)(sha)(sha)則有(you)刻蝕鋼(gang)(gang)(gang)(gang)(gang)表(biao)面(mian)(mian)的(de)(de)(de)(de)(de)(de)作用(yong)(yong)(yong)(yong)(yong)。鋼(gang)(gang)(gang)(gang)(gang)砂(sha)(sha)(sha)(sha)和(he)鋼(gang)(gang)(gang)(gang)(gang)丸(wan)(wan)(wan)(wan)(wan)(wan)的(de)(de)(de)(de)(de)(de)混合磨(mo)料(liao)(liao)(通常鋼(gang)(gang)(gang)(gang)(gang)丸(wan)(wan)(wan)(wan)(wan)(wan)的(de)(de)(de)(de)(de)(de)硬度(du)(du)(du)(du)(du)為(wei)40~50 HRC,鋼(gang)(gang)(gang)(gang)(gang)砂(sha)(sha)(sha)(sha)的(de)(de)(de)(de)(de)(de)硬度(du)(du)(du)(du)(du)為(wei)50~60 HRC可用(yong)(yong)(yong)(yong)(yong)于(yu)各(ge)種(zhong)鋼(gang)(gang)(gang)(gang)(gang)表(biao)面(mian)(mian),即(ji)使(shi)(shi)是(shi)用(yong)(yong)(yong)(yong)(yong)在(zai)(zai)C級和(he)D級銹蝕的(de)(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)表(biao)面(mian)(mian)上,除(chu)銹效(xiao)(xiao)果(guo)(guo)也很好(hao)。喜洋洋鋼(gang)(gang)(gang)(gang)(gang)砂(sha)(sha)(sha)(sha)廠為(wei)獲得(de)較好(hao)的(de)(de)(de)(de)(de)(de)均(jun)勻清(qing)潔度(du)(du)(du)(du)(du)和(he)粗(cu)糙(cao)度(du)(du)(du)(du)(du)分(fen)布,磨(mo)料(liao)(liao)的(de)(de)(de)(de)(de)(de)粒徑及(ji)配比設計相(xiang)(xiang)當重要。表(biao)面(mian)(mian)粗(cu)糙(cao)度(du)(du)(du)(du)(du)達25--150um,從(cong)而(er)增加了金(jin)屬(shu)表(biao)面(mian)(mian)的(de)(de)(de)(de)(de)(de)接觸(chu)面(mian)(mian),提(ti)(ti)高(gao)(gao)了涂抹的(de)(de)(de)(de)(de)(de)表(biao)面(mian)(mian)附著(zhu)力(li)(li),對(dui)細(xi)化金(jin)屬(shu)表(biao)面(mian)(mian)強(qiang)化金(jin)屬(shu)結構,具有(you)十分(fen)顯著(zhu)的(de)(de)(de)(de)(de)(de)經(jing)(jing)濟(ji)效(xiao)(xiao)益,是(shi)目前國(guo)內(nei)外先進(jin)、理(li)(li)(li)(li)(li)想(xiang)的(de)(de)(de)(de)(de)(de)清(qing)理(li)(li)(li)(li)(li)噴拋(pao)、除(chu)銹和(he)強(qiang)化的(de)(de)(de)(de)(de)(de)材料(liao)(liao)。鋼(gang)(gang)(gang)(gang)(gang)砂(sha)(sha)(sha)(sha)硬度(du)(du)(du)(du)(du)適中、韌(ren)性(xing)強(qiang)、抗(kang)沖擊(ji),可連續(xu)幾次反復使(shi)(shi)用(yong)(yong)(yong)(yong)(yong),壽命長(chang),反彈性(xing)好(hao),附著(zhu)力(li)(li)強(qiang),清(qing)理(li)(li)(li)(li)(li)速(su)度(du)(du)(du)(du)(du)快(kuai)耗砂(sha)(sha)(sha)(sha)低(di),不破碎(sui)(sui),清(qing)理(li)(li)(li)(li)(li)工(gong)(gong)(gong)件(jian)(jian)亮度(du)(du)(du)(du)(du)大,技術(shu)效(xiao)(xiao)果(guo)(guo)好(hao),經(jing)(jing)本產(chan)(chan)品處理(li)(li)(li)(li)(li)的(de)(de)(de)(de)(de)(de)金(jin)屬(shu)表(biao)面(mian)(mian)清(qing)潔度(du)(du)(du)(du)(du)可達國(guo)際標準。鋼(gang)(gang)(gang)(gang)(gang)砂(sha)(sha)(sha)(sha)也廣泛應用(yong)(yong)(yong)(yong)(yong)于(yu)鑄件(jian)(jian)的(de)(de)(de)(de)(de)(de)清(qing)砂(sha)(sha)(sha)(sha)工(gong)(gong)(gong)藝,工(gong)(gong)(gong)件(jian)(jian)在(zai)(zai)過高(gao)(gao)溫度(du)(du)(du)(du)(du)中有(you)時鑄砂(sha)(sha)(sha)(sha)會鑲嵌在(zai)(zai)鑄件(jian)(jian)上,超過鋼(gang)(gang)(gang)(gang)(gang)丸(wan)(wan)(wan)(wan)(wan)(wan)的(de)(de)(de)(de)(de)(de)清(qing)理(li)(li)(li)(li)(li)能力(li)(li)范圍,這(zhe)時只能用(yong)(yong)(yong)(yong)(yong)鋼(gang)(gang)(gang)(gang)(gang)砂(sha)(sha)(sha)(sha)。當使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)鋼(gang)(gang)(gang)(gang)(gang)丸(wan)(wan)(wan)(wan)(wan)(wan)的(de)(de)(de)(de)(de)(de)拋(pao)丸(wan)(wan)(wan)(wan)(wan)(wan)設備(bei)不能有(you)效(xiao)(xiao)清(qing)理(li)(li)(li)(li)(li)鋼(gang)(gang)(gang)(gang)(gang)鐵工(gong)(gong)(gong)件(jian)(jian)時,可以使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)鋼(gang)(gang)(gang)(gang)(gang)砂(sha)(sha)(sha)(sha)。為(wei)了達到(dao)(dao)理(li)(li)(li)(li)(li)想(xiang)的(de)(de)(de)(de)(de)(de)除(chu)銹效(xiao)(xiao)果(guo)(guo),應根據扁(bian)鋼(gang)(gang)(gang)(gang)(gang)表(biao)面(mian)(mian)的(de)(de)(de)(de)(de)(de)硬度(du)(du)(du)(du)(du)、原始銹蝕程度(du)(du)(du)(du)(du)、要求的(de)(de)(de)(de)(de)(de)表(biao)面(mian)(mian)粗(cu)糙(cao)度(du)(du)(du)(du)(du)、涂層(ceng)(ceng)類型等來選擇磨(mo)料(liao)(liao),對(dui)于(yu)單層(ceng)(ceng)環(huan)氧、二層(ceng)(ceng)或(huo)三層(ceng)(ceng)聚(ju)乙烯涂層(ceng)(ceng),采用(yong)(yong)(yong)(yong)(yong)鋼(gang)(gang)(gang)(gang)(gang)砂(sha)(sha)(sha)(sha)和(he)鋼(gang)(gang)(gang)(gang)(gang)丸(wan)(wan)(wan)(wan)(wan)(wan)的(de)(de)(de)(de)(de)(de)混合磨(mo)料(liao)(liao)易(yi)達到(dao)(dao)理(li)(li)(li)(li)(li)想(xiang)的(de)(de)(de)(de)(de)(de)除(chu)銹效(xiao)(xiao)果(guo)(guo)。粗(cu)糙(cao)度(du)(du)(du)(du)(du)太大易(yi)造成(cheng)防腐層(ceng)(ceng)在(zai)(zai)錨紋尖峰處變薄;同時由于(yu)錨紋太深,在(zai)(zai)防腐過程中防腐層(ceng)(ceng)易(yi)形成(cheng)氣泡,嚴(yan)(yan)重影響防腐層(ceng)(ceng)的(de)(de)(de)(de)(de)(de)性(xing)能。晶鋼(gang)(gang)(gang)(gang)(gang)砂(sha)(sha)(sha)(sha)這(zhe)是(shi)用(yong)(yong)(yong)(yong)(yong)一種(zhong)特別的(de)(de)(de)(de)(de)(de)原料(liao)(liao)制(zhi)成(cheng)的(de)(de)(de)(de)(de)(de)沙(sha)粒,無化學物質,又(you)不會褪色(se),不會污(wu)染(ran)水質,不必擔心(xin)魚兒會死。”晶鋼(gang)(gang)(gang)(gang)(gang)砂(sha)(sha)(sha)(sha)有(you)各(ge)種(zhong)顏色(se),如寶藍、紅(hong)、黃、橙、粉紅(hong)、綠、紫(zi)等,在(zai)(zai)燈光(guang)的(de)(de)(de)(de)(de)(de)照耀下,顯突出。鋼(gang)(gang)(gang)(gang)(gang)砂(sha)(sha)(sha)(sha)內(nei)部組織(zhi)(zhi)嚴(yan)(yan)密、不易(yi)破碎(sui)(sui),粒度(du)(du)(du)(du)(du)分(fen)布均(jun)勻,可起到(dao)(dao)消(xiao)除(chu)內(nei)應力(li)(li),提(ti)(ti)高(gao)(gao)表(biao)面(mian)(mian)硬度(du)(du)(du)(du)(du),清(qing)理(li)(li)(li)(li)(li)速(su)度(du)(du)(du)(du)(du)快(kuai)。鋼(gang)(gang)(gang)(gang)(gang)丸(wan)(wan)(wan)(wan)(wan)(wan)具有(you)適當的(de)(de)(de)(de)(de)(de)硬度(du)(du)(du)(du)(du),清(qing)理(li)(li)(li)(li)(li)速(su)度(du)(du)(du)(du)(du)快(kuai)且(qie)反彈性(xing)好(hao),內(nei)部偶角或(huo)形狀復雜(za)之制(zhi)品皆均(jun)勻而(er)迅速(su)清(qing)理(li)(li)(li)(li)(li),縮短處理(li)(li)(li)(li)(li)時間,降低(di)生產(chan)(chan)成(cheng)本。鋼(gang)(gang)(gang)(gang)(gang)砂(sha)(sha)(sha)(sha)內(nei)部缺(que)陷(xian)少,金(jin)相(xiang)(xiang)組織(zhi)(zhi)為(wei)回火(huo)馬氏體,耐沖擊(ji)性(xing)強(qiang)耗量少。軸承(cheng)鋼(gang)(gang)(gang)(gang)(gang)砂(sha)(sha)(sha)(sha)硬度(du)(du)(du)(du)(du)高(gao)(gao)性(xing)好(hao),粒度(du)(du)(du)(du)(du)均(jun)勻主要用(yong)(yong)(yong)(yong)(yong)于(yu)石(shi)材加工(gong)(gong)(gong)和(he)集(ji)裝箱及(ji)船舶制(zhi)造業等。合金(jin)鋼(gang)(gang)(gang)(gang)(gang)砂(sha)(sha)(sha)(sha),密度(du)(du)(du)(du)(du)高(gao)(gao)、缺(que)陷(xian)少,粒度(du)(du)(du)(du)(du)分(fen)布范圍窄,經(jing)(jing)熱(re)處理(li)(li)(li)(li)(li)后金(jin)相(xiang)(xiang)組織(zhi)(zhi)良(liang)好(hao),機械(xie)性(xing)能優越,鋼(gang)(gang)(gang)(gang)(gang)丸(wan)(wan)(wan)(wan)(wan)(wan)的(de)(de)(de)(de)(de)(de)韌(ren)性(xing)和(he)抗(kang)破碎(sui)(sui)、抗(kang)疲勞性(xing)能大大改善(shan),復用(yong)(yong)(yong)(yong)(yong)率高(gao)(gao),消(xiao)耗低(di),經(jing)(jing)濟(ji)效(xiao)(xiao)益顯著(zhu)。

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