厂商 :河北盛世安管道设备制造有限公司
河北 沧州市- 主营产品:
- 管托
- 三通
- 弯头
联系电话 :15297383005
商品详细描述
热推弯头成形工艺是采用弯头推制机、芯模和加热装置,使套在模具上的坯料在推制机的推动下向前运动,在运动中被加热、扩径并弯曲成形的过程。 热推弯头的变形特点是根据金属材料塑性变形前后体积不变的规律确定管坯直径,所采用的管坯直径小于弯头直径,通过芯模控制坯料的变形过程,使内弧处被压缩的金属流动,补偿到因扩径而减薄的其它部位,从而得到壁厚均匀的弯头。![](http://imgupload3.yihubaiying.com/imagestore202404282d56bdd9-8b4d-4980-b6ff-e680e8789cb3.jpg)
![](http://imgupload.yihubaiying.com/imagestore2024042865618f6a-23d2-4a3a-8516-0035a2213690.jpg)
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![](http://imgupload3.yihubaiying.com/imagestore202404282d56bdd9-8b4d-4980-b6ff-e680e8789cb3.jpg)
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![](http://imgupload.yihubaiying.com/imagestore2024042820a8b097-636c-4d55-9a46-66234bab2328.jpg)
![](http://imgupload.yihubaiying.com/imagestore202404281dbc257c-13d1-4adb-bf7e-0e0125ba839b.jpg)
![](http://imgupload4.yihubaiying.com/imagestore2024042401438520-f010-4349-ae5e-feaf1350fbc0.jpg)
![](http://imgupload3.yihubaiying.com/imagestore2024042469bbccc8-ecc9-4394-9fa1-5a91f5e66bfa.jpg)
![](http://imgupload3.yihubaiying.com/imagestore202404283e766354-4712-4b1d-aabc-ff553cfe2d2c.jpg)
热推弯头成形工艺具有外形美观、壁厚均匀和连续作业,适于大批量生产的特点,因而成为碳钢、合金钢弯头的主要成形方法,并也应用在某些规格的不锈钢弯头的成形中。
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