護坡模具應貯存于常溫干燥庫中。堆碼高度不得超過3.5 m,應避免重壓或擠壓堆放。
The slope protection mould shall be stored in the normal temperature
drying warehouse. The stacking height shall not exceed 3.5m, and heavy
pressure or extrusion stacking shall be avoided.
護坡模具不允許與有毒有害物質混放,應遠離熱源,在存放處應設置醒目的禁火標志。
The slope protection mould shall not be mixed with toxic and harmful
substances, and shall be kept away from the heat source. Striking no
fire signs shall be set at the storage place.
護坡模具制作工藝特性
Manufacturing process characteristics of slope protection mould
1.可鍛性
1. Malleability
具有較低的熱鍛變形抗力,塑性好,鍛造溫度范圍寬,鍛裂冷裂及析出網(wǎng)狀碳化物傾向低。
It has low hot forging deformation resistance, good plasticity, wide
forging temperature range, low tendency of forging crack, cold crack and
precipitation of network carbide.
2.退火工藝性
2. Annealing process
球化退火溫度范圍寬,退火硬度低且波動范圍小,球化率高。
The spheroidizing annealing temperature range is wide, the annealing
hardness is low and the fluctuation range is small, and the
spheroidizing rate is high.
3.切削加工性
3. Machinability
切削用量大,刀具損耗低,加工表面粗糙度低。
Large cutting parameters, low tool loss and low machining surface roughness.