鋁合金模具材料有哪些？

2023-04-26 08:35:43

鋁合金模具材料有哪些？(圖1)

模具用鋁板需要的鋁板一般是高強度可熱處理的合金，需要有良好機械性能，可使用性，并且易于加工。根據模具的用途以及特點，鋁板還需具有抗腐蝕性能和抗氧化性能。在1-8系的鋁板中，用于模具制造的(de)(de)(de)鋁(lv)(lv)(lv)(lv)(lv)板(ban)(ban)(ban)主要(yao)包(bao)括(kuo)中等硬度(du)的(de)(de)(de)5/6系(xi)合(he)(he)(he)(he)金(jin)和(he)(he)較強(qiang)(qiang)(qiang)硬度(du)的(de)(de)(de)2/7系(xi)合(he)(he)(he)(he)金(jin)。5系(xi)是以(yi)鎂為主要(yao)合(he)(he)(he)(he)金(jin)元(yuan)素的(de)(de)(de)鋁(lv)(lv)(lv)(lv)(lv)合(he)(he)(he)(he)金(jin)，又(you)稱鎂鋁(lv)(lv)(lv)(lv)(lv)合(he)(he)(he)(he)金(jin)，其(qi)(qi)合(he)(he)(he)(he)金(jin)狀(zhuang)態(tai)主要(yao)包(bao)括(kuo)O態(tai)、HXX和(he)(he)HXXX態(tai)。6系(xi)鋁(lv)(lv)(lv)(lv)(lv)板(ban)(ban)(ban)是添加(jia)(jia)了Al-Mg-Si元(yuan)素的(de)(de)(de)擠壓(ya)合(he)(he)(he)(he)金(jin)，目前全世界有(you)(you)(you)70%以(yi)上(shang)的(de)(de)(de)鋁(lv)(lv)(lv)(lv)(lv)擠壓(ya)加(jia)(jia)工(gong)(gong)(gong)材是用(yong)6系(xi)合(he)(he)(he)(he)金(jin)生產(chan)的(de)(de)(de)。5083鋁(lv)(lv)(lv)(lv)(lv)板(ban)(ban)(ban)屬于熱軋鋁(lv)(lv)(lv)(lv)(lv)板(ban)(ban)(ban)系(xi)列。明泰鋁(lv)(lv)(lv)(lv)(lv)業(ye)(ye)生產(chan)的(de)(de)(de)5083鋁(lv)(lv)(lv)(lv)(lv)板(ban)(ban)(ban)，采用(yong)連(lian)鑄連(lian)軋的(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝，具有(you)(you)(you)良(liang)(liang)(liang)好的(de)(de)(de)成形(xing)加(jia)(jia)工(gong)(gong)(gong)性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)、抗蝕(shi)性(xing)(xing)(xing)(xing)(xing)(xing)、焊接(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)，氧化深加(jia)(jia)工(gong)(gong)(gong)性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)，是模(mo)具制作用(yong)鋁(lv)(lv)(lv)(lv)(lv)板(ban)(ban)(ban)的(de)(de)(de)最好選擇。明泰鋁(lv)(lv)(lv)(lv)(lv)業(ye)(ye)6061鋁(lv)(lv)(lv)(lv)(lv)板(ban)(ban)(ban)經熱處(chu)理預拉伸工(gong)(gong)(gong)藝后，其(qi)(qi)強(qiang)(qiang)(qiang)度(du)雖不能(neng)(neng)(neng)與2XXX系(xi)或7XXX系(xi)相比(bi)(bi)，但(dan)其(qi)(qi)鎂、硅合(he)(he)(he)(he)金(jin)特(te)性(xing)(xing)(xing)(xing)(xing)(xing)多，具有(you)(you)(you)良(liang)(liang)(liang)好的(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)、優(you)良(liang)(liang)(liang)的(de)(de)(de)焊接(jie)(jie)特(te)點(dian)。而且(qie)其(qi)(qi)電鍍性(xing)(xing)(xing)(xing)(xing)(xing)、抗腐蝕(shi)性(xing)(xing)(xing)(xing)(xing)(xing)強(qiang)(qiang)(qiang)、韌性(xing)(xing)(xing)(xing)(xing)(xing)高及加(jia)(jia)工(gong)(gong)(gong)后不變(bian)形(xing)、材料(liao)致密(mi)無缺陷(xian)及易于拋光(guang)、上(shang)色膜容易、氧化效果極(ji)佳。6082鋁(lv)(lv)(lv)(lv)(lv)板(ban)(ban)(ban)的(de)(de)(de)O和(he)(he)T4狀(zhuang)態(tai)適(shi)用(yong)于彎曲和(he)(he)成型的(de)(de)(de)場合(he)(he)(he)(he)，其(qi)(qi)T5和(he)(he)T6狀(zhuang)態(tai)適(shi)用(yong)于良(liang)(liang)(liang)好機械加(jia)(jia)工(gong)(gong)(gong)性(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)要(yao)求的(de)(de)(de)模(mo)具。6082鋁(lv)(lv)(lv)(lv)(lv)板(ban)(ban)(ban)抗腐蝕(shi)性(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)耐磨(mo)性(xing)(xing)(xing)(xing)(xing)(xing)都比(bi)(bi)較好。具有(you)(you)(you)良(liang)(liang)(liang)好的(de)(de)(de)加(jia)(jia)工(gong)(gong)(gong)性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)、優(you)良(liang)(liang)(liang)的(de)(de)(de)焊接(jie)(jie)特(te)點(dian)。而且(qie)其(qi)(qi)電鍍性(xing)(xing)(xing)(xing)(xing)(xing)、抗腐蝕(shi)性(xing)(xing)(xing)(xing)(xing)(xing)強(qiang)(qiang)(qiang)、韌性(xing)(xing)(xing)(xing)(xing)(xing)高及加(jia)(jia)工(gong)(gong)(gong)后不變(bian)形(xing)、材料(liao)致密(mi)無缺陷(xian)，也(ye)可(ke)用(yong)于罐(guan)車(che)車(che)體等對成品性(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)要(yao)求比(bi)(bi)較高的(de)(de)(de)產(chan)品中。以(yi)上(shang)合(he)(he)(he)(he)金(jin)鋁(lv)(lv)(lv)(lv)(lv)板(ban)(ban)(ban)中具有(you)(you)(you)中等強(qiang)(qiang)(qiang)度(du)，良(liang)(liang)(liang)好的(de)(de)(de)抗腐蝕(shi)性(xing)(xing)(xing)(xing)(xing)(xing)，可(ke)焊接(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)，可(ke)廣泛應用(yong)于要(yao)求有(you)(you)(you)一(yi)定強(qiang)(qiang)(qiang)度(du)的(de)(de)(de)各種工(gong)(gong)(gong)業(ye)(ye)磨(mo)具結構件。