破碎機(ji)修(xiu)補,600){this.width=600}"> HY.YD1321 DC+ 堆焊用(yong)(yong)(yong)(yong)(yong)CO2氣保護鈦型藥芯。適(shi)用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)耐(nai)沖(chong)擊(ji),中(zhong)度磨(mo)損的(de)(de)(de)(de)情況。用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)低(di)碳(tan)鋼、中(zhong)碳(tan)鋼或低(di)合(he)金鋼的(de)(de)(de)(de)機(ji)件表面(mian)的(de)(de)(de)(de)修(xiu)補,如(ru)礦山(shan)、農(nong)業(ye)機(ji)械(xie)(xie)的(de)(de)(de)(de)堆焊與(yu)修(xiu)補。 HY.YD1721 DC+ 適(shi)用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)耐(nai)沖(chong)擊(ji),中(zhong)度磨(mo)損的(de)(de)(de)(de)情況。用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)堆焊齒(chi)輪、挖泥斗(dou)、拖拉機(ji)刮板、深耕(geng)鏵犁、礦山(shan)機(ji)械(xie)(xie)等磨(mo)損件。 HY.YD2121 DC+ 適(shi)用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)耐(nai)沖(chong)擊(ji),高(gao)度磨(mo)損的(de)(de)(de)(de)情況。用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)單層或多層堆焊各種受(shou)磨(mo)損的(de)(de)(de)(de)機(ji)件表面(mian)的(de)(de)(de)(de)修(xiu)補,如(ru)齒(chi)輪、挖泥斗(dou)、礦山(shan)機(ji)械(xie)(xie)等。 HY.YJ5011 E501T1 E71T1 DC+ 用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)抗拉強(qiang)度≥490MPa的(de)(de)(de)(de)碳(tan)鋼和低(di)合(he)金結構鋼的(de)(de)(de)(de)結構件焊接(jie),為廣泛地用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)造船(chuan)、機(ji)械(xie)(xie)制(zhi)造、壓力容器、、石油機(ji)械(xie)(xie)、化(hua)工機(ji)械(xie)(xie)、械(xie)(xie)等重要結構的(de)(de)(de)(de)焊接(jie)。

破碎機(ji)(ji)修補,基本說明：D707,低氫(qing)鈉(na)型藥(yao)皮焊(han)條(tiao),依(yi)靠藥(yao)皮中(zhong)過度(du),堆焊(han)金(jin)屬(shu)含鎢里40％50％,交直(zhi)流(liu)(liu)兩(liang)用(yong)。堆焊(han)層硬(ying)度(du)：HRC 80。用(yong)途(tu)：用(yong)于受強烈磨損機(ji)(ji)械零(ling)件(jian),如混(hun)凝土攪拌葉(xie)(xie)片(pian),推土機(ji)(ji)和泵浦(pu)葉(xie)(xie)片(pian),挖(wa)泥機(ji)(ji)葉(xie)(xie)片(pian),高速混(hun)砂(sha)箱,磚機(ji)(ji)鉸龍,對輥(gun),破碎機(ji)(ji)錘(chui)頭,錘(chui)盤,風機(ji)(ji)葉(xie)(xie)輪,襯板,立窯塔蓖,輥(gun)壓機(ji)(ji),圓錐破等部件(jian)。熔(rong)敷金(jin)屬(shu)化(hua)(hua)學成(cheng)分(fen)(fen)(%)化(hua)(hua)學成(cheng)分(fen)(fen)CMnSiW保證值1.50~3.00 2.00 4.004050堆焊(han)層硬(ying)度(du):HRC 80參考電流(liu)(liu)(DC+)焊(han)條(tiao)直(zhi)徑(mm) 3.2 4.0 5.0焊(han)接電流(liu)(liu)(A)70~120140~180180~220注意事項:1.焊(han)前焊(han)條(tiao)須經300350℃烘(hong)焙1h。2.堆焊(han)件(jian)為碳(tan)鋼(gang)(gang)時預(yu)熱溫度(du)在300℃以上,堆焊(han)件(jian)為低合(he)金(jin)鋼(gang)(gang)時預(yu)熱溫度(du)為400500℃,堆焊(han)件(jian)為不銹(xiu)(xiu)鋼(gang)(gang)時預(yu)熱溫度(du)為600650℃。3.低合(he)金(jin)鋼(gang)(gang)及不銹(xiu)(xiu)鋼(gang)(gang)焊(han)后須經700℃退火。堆焊(han)焊(han)條(tiao)使用(yong)說明:執行GB標準堆