裂口形状有圆孔,有不规则的大裂口
烧的温度是1235度,保温时间在4,5h,加热炉tus能做到25度,最早开裂出现在最冷的冬天,零星会裂几件,当时是怀疑冷钢锭进炉未控制好入炉温度,后面把温度调了下好了一段时间,现在天气也不冷,又开始裂了,真头疼,请高工们指点下,到底要怎么确定产生原因,万分感激![](http://tiebapic.baidu.com/forum/w%3D580/sign=37e21f8a8f177f3e1034fc0540cf3bb9/c843dd54564e925837230bd2da82d158ccbf4e5c.jpg?tbpicau=2024-07-02-05_fdeea99c5fe1e3e141f53ba49cc659f1)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=c1352dc697c8a786be2a4a065709c9c7/0a7349540923dd54b2642a549709b3de9c82485c.jpg?tbpicau=2024-07-02-05_6194234a8c8270bc0d32c24c482645cb)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=40ac711b393e6709be0045f70bc79fb8/1c34564e9258d10954f4248e9758ccbf6c814d5c.jpg?tbpicau=2024-07-02-05_262d1bdf5c0c7f03d11988916f7ee25a)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=711740d09700baa1ba2c47b37710b9b1/0ddf6c81800a19d85214093975fa828ba61e465c.jpg?tbpicau=2024-07-02-05_fd98b5139c8fe2eaa36839502295e2d6)
烧的温度是1235度,保温时间在4,5h,加热炉tus能做到25度,最早开裂出现在最冷的冬天,零星会裂几件,当时是怀疑冷钢锭进炉未控制好入炉温度,后面把温度调了下好了一段时间,现在天气也不冷,又开始裂了,真头疼,请高工们指点下,到底要怎么确定产生原因,万分感激
![](http://tiebapic.baidu.com/forum/w%3D580/sign=37e21f8a8f177f3e1034fc0540cf3bb9/c843dd54564e925837230bd2da82d158ccbf4e5c.jpg?tbpicau=2024-07-02-05_fdeea99c5fe1e3e141f53ba49cc659f1)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=c1352dc697c8a786be2a4a065709c9c7/0a7349540923dd54b2642a549709b3de9c82485c.jpg?tbpicau=2024-07-02-05_6194234a8c8270bc0d32c24c482645cb)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=40ac711b393e6709be0045f70bc79fb8/1c34564e9258d10954f4248e9758ccbf6c814d5c.jpg?tbpicau=2024-07-02-05_262d1bdf5c0c7f03d11988916f7ee25a)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=711740d09700baa1ba2c47b37710b9b1/0ddf6c81800a19d85214093975fa828ba61e465c.jpg?tbpicau=2024-07-02-05_fd98b5139c8fe2eaa36839502295e2d6)