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军品炮管深孔加工生产线和30多年的细长轴类加工的独到经验辅之严格的热处理工艺和先进的检测手段,为螺杆机筒的直线度,表面光洁度和表面硬度等关键质量提供了可靠的保证。
材质热处理或(表面涂复)
1)氮化钢经氮化处理2)合金钢表面镀铬
3)合金钢淬硬加化学热处理
4)合金钢基材表面加各类耐磨,耐蚀双金属涂复
尺寸规格
直径:f30-300mm
长径比:30:1
最大长度:<6000mm(超出上述规格的特殊要求,可面议确定)
Use heat treatment and advanced test method for armament canon tube with experience in for 30 years, we are assure of the fineness, straighteness and hardness of the screw.
Heat treat:
1)Nitrogen steel through nitrogen treatment
2)Alloy steel casting Cr.
3)Alloy steel hardness with chemical heat treatment.
4)Alloy steel surface will embrocate dual-metal, which is reliable and endure corrode.
measurement
diameter $30-300mm
L/D ratio 30:1
max. length:<6000mm(If above 4000mm,we can discuss face to ace)
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