一、亚博登录链接网址:钢砂出产履行规范:
zanmenyankuanguobiao“gb/t18838.3-2008 gaotanzhugangwanhesha”、meiguozhugangxiehui“sfsa20-66zhugangmoliaoguifan”、meiguoqichegongchengshixiehui“sae j1993zhugangshaguifan”,zhonghuaguomingongheguoxuanseyejinxingye“yb/t5150-1993zhugangshaguifan”、meiguojunbiao“mil-s-851cqingsuanjiqianghuayongjinshuleigangshajigangwan”jiguojiguifanhuagouzao“iso11124-3gaotanzhugangwanzhugangshaguifan”laichuchan。
SAE
|
用处
|
G-12
G-14
G-16
|
清算大、中型铸钢、铸铁、锻造品、钢材、钢板、橡胶粘着前处置等
|
G-18
G-25
G-40
|
石料切割,研磨加工,橡胶粘着前处置,钢板、集装箱,船体钢板涂装前处置,喷洗中、小型铸钢、铸铁、锻造品等。
|
G-50
G-80
G-120
|
钢丝、扳手、钢管之除锈,镀前处置,紧密锻造品(如高尔夫球头)之喷洗
|
二、亚博登录链接网址:铸钢砂的用处:
qingsuan:paowanqingsuan、penwanqingsuan、yazhujianqingsuan、zhujianpaowanqingsuan、duanjianpaowanqingsuan、duanjianpenwanqingsuanzhujianqingsha、gangbanqingsuan、gangcaiqingsuan、gangbanqingsuan、hxinggangqingsuan、gangbujuqingsuan。
chuxiu:paowanchuxiu、penwanchuxiu、zhujianchuxiu、duanjianchuxiu、gangbanchuxiu、duanjianchuyanghuapi、gangcaichuxiu、hxinggangchuxiu、gangbujuchuxiu。
qianghua:paowanqianghua、rechuzhijianpenwanqianghua、chilunpenwanqianghua。
penwan:xinggangpenwan、xinggangpensha、chuanbanpaowan、gangbanpenwan、gangcaipenwan。
paowan:gangbanpaowan、gangcaipaowan、xinggangpaowan。
dasha:dashachuzhi。
三、铸钢砂预处置:
tuzhuangqianchuzhi、tuzhuangyuchuzhi、waibiaoyuchuzhi、chuanbanyuchuzhi、xinggangyuchuzhi、gangcaiyuchuzhi、gangbanyuchuzhi、gangbujuqianchuzhi。
四、铸钢砂的合用装备:
zhugangshashouyaoheyongyuguntongshi、lianshi、diaogoushi、lvdaishi、jingyouguochengshi、zhuantaishi、jifangshi、bujinshi、taicheshipaowanji(paowanqi)、paowanqingsuanji、paowanqingsuanzhuangbei、penwanji、penpaowan、penwanzhuangbei、penshaji、penshazhuangbei、chuxiuzhuangbei,gangcaiyuchuzhichuchanxian、gangbanyuchuzhichuchanxian、gangbujuyuchuzhichuchanxian、shafangzhongdezhuangbei。
五、铸钢砂化学成份目标:
名 称
|
铸钢砂
|
|
化学成份
|
碳(C)
|
0.80-1.1%
|
锰(Mn)
|
0.60-1.20%
|
|
硅(Si)
|
0.50-1.20%
|
|
硫(S)
|
≤0.03%
|
|
磷(P)
|
≤0.03%
|
|
平均硬度(500g荷载下测定)
|
GP钢砂:42-50HRC (399-509HV)
GL钢砂:56-60HRC (620-713HV)
GH钢砂:63-66HRC (795-889HV)
|
|
硬度误差
|
最大误差规模为±3.0HRC或±40HV
|
|
金相构造
|
平均的回火马氏体或回火屈氏体+弥散散布碳化物
|
|
最小密度(酒精置换法测定)
|
7.5g/cm3
|
六、铸钢砂型号规格表:
目数
|
mm
|
铸钢砂规格
|
|||||||||
2.5
|
2.0
|
1.7
|
1.4
|
1.2
|
1.0
|
0.7
|
0.4
|
0.3
|
0.2
|
||
7
|
2.80
|
all pass
|
|
|
|
|
|
|
|
|
|
8
|
2.36
|
|
all pass
|
|
|
|
|
|
|
|
|
10
|
2.00
|
80%min
|
|
all pass
|
|
|
|
|
|
|
|
12
|
1.70
|
90%min
|
80%min
|
|
all pass
|
|
|
|
|
|
|
13
|
1.40
|
|
90%min
|
80%min
|
|
all pass
|
|
|
|
|
|
16
|
1.18
|
|
|
90%min
|
75%min
|
|
all pass
|
|
|
|
|
18
|
1.00
|
|
|
|
85%min
|
75%min
|
|
all pass
|
|
|
|
20
|
0.850
|
|
|
|
|
|
|
|
|
|
|
25
|
0.710
|
|
|
|
|
85%min
|
70%min
|
|
all pass
|
|
|
30
|
0.600
|
|
|
|
|
|
|
|
|
|
|
35
|
0.500
|
|
|
|
|
95%min |
|
|
|
|
|
40
|
0.425
|
|
|
|
|
|
90%min |
70%min
|
|
all pass
|
|
45
|
0.355
|
|
|
|
|
|
|
|
|
|
|
50
|
0.300
|
|
|
|
|
|
|
80%min
|
65%min
|
|
all pass
|
80
|
0.180
|
|
|
|
|
|
|
|
75%min
|
65%min
|
|
120
|
0.125
|
|
|
|
|
|
|
|
|
75%min
|
60%min
|
200
|
0.075
|
|
|
|
|
|
|
|
|
|
70%min
|
325
|
0.045
|
|
|
|
|
|
|
|
|
|
|
SAE
|
|
G-10
|
G-12
|
G-14
|
G-16
|
G-18
|
G-25
|
G-40
|
G-50
|
G-80
|
G-120
|