Nke mbụ, kpoo ọkụ:
1. N'ihi na workpiece na mgbagwoju udi ma ọ bụ nkọ cross-ngalaba mgbanwe na nnukwu irè ọkpụrụkpụ, ọ kwesịrị preheated.
2. Usoro preheating bụ: a preheating maka 800 ℃, secondary preheating bụ 500 ~ 550 ℃ na 850 ℃, okpomọkụ ịrị elu ọnụego nke isi preheating kwesịrị oke.
Abụọ, kpo oku:
1. E nwere notches na oghere na workpiece, nkedo na ịgbado ọkụ akụkụ na esichara igwe anaghị agba nchara workpiece, n'ozuzu bụghị na nnu bath ọkụ kpo oku.
2. Gbaa mbọ hụ na a na-ekpo ọkụ workpiece maka oge zuru ezu. Gbakọọ ịdị irè ọkpụrụkpụ nke workpiece na keonodu ọkpụrụkpụ (n'ezie ọkpụrụkpụ mụbaa site workpiece udi ọnụọgụgụ) site na-ezo aka Isiokwu 5-16 na Table 5-17
Atọ, ihicha:
1. The workpiece na nkwụnye kwesịrị ikpochapụ mmanụ, ihe fọdụrụ nnu, agba na ndị ọzọ si mba ọzọ ihe tupu okpomọkụ ọgwụgwọ.
2. The fixture eji maka oge mbụ na agụụ ọkụ kwesịrị degassed na ọcha tupu ọ dịkarịa ala n'okpuru agụụ ogo chọrọ site workpiece.
Anọ, na-ebunye ọkụ:
1. N'ime usoro ọgwụgwọ okpomọkụ, a ga-ekpo ọkụ na-arụ ọrụ na-eme ka ọ bụrụ ihe na-adịghị mma na ntinye pụrụ iche
2. Ekwesịrị itinye workpiece na mpaghara kpo oku dị irè