灰铸铁的牌号
|
按单铸试棒
|
按附铸试棒
(块
)
|
|
HT100
|
—
|
|
HT150
|
HT150
|
|
HT200
|
HT200
|
|
HT250
|
HT250
|
|
HT300
|
HT300
|
|
HT350
|
HT350
|
