The billet hot piercing process and its operation experiences for the production of pipes of superalloy steels GH 0, GH , GH 9 and GH0 on a (?) 7mm piercer are summed up.
The billet hot piercing process and its operation experiences for the production of pipes of superalloy steels GH 0, GH , GH 9 and GH0 on a (?) 7mm piercer are summed up.
本文总结了在Ф7mm穿孔机上生产GH 0、GH 、GH 9和GH0等高温合金管的管坯热穿孔工艺及操作经验。