Nka chọrọMgbanwe na-apụ apụ(gụnyeregbaghaaranaiberibe).
1.Ihe omumu na oru ndi ozondi eze tara(gụnyeregbaghaara ma kpoo iberibe) ga - ezute ihe ndị kwekọrọ na JB4726728.
2.Nrụgide Polinal Pn 0.25 MP 1.0 MPA carbon steel na lyniticNzọhie Steelkwere ka ojiji nke ọkwa ⅰ m.
3.Na mgbakwunye na ndokwa ndị a, mmụba nke pn 1.6 MPA na 6.3 APAFED ga-eme ka ọ dị larịị ma ọ bụ karịa ⅱechefuru ọkwa.
4.N'otu n'ime ihe ndị a kwesịrị iji ihe achọrọ ⅲ nandi eze tara: (1) Nrụpụta Polity 10.0 MPAIke Ike; (2) Chromium-molybdemNzọhie Steelya na usoro usoro pn> 4.0MPA; (3) ferriticNzọhie SteelNa nrụgide Notinal Pn> 1.6MPA na arụmọrụ okpomọkụ ≤-20 ℃.

Buselna-agbagharị n'olu, Flash na-agba ọkụ, na-ebe elu igwenaihe nbibina-eme n'ozuzu site na ijighara ma ọ bụna-agbaghara ịtụgharịA na-eji plate ma ọ bụ nchara nchara ma ọ bụ nke a na-eji eme ihe, a ga-ezute ihe ndị a:
1.A ga-eji ultrasonic a ga-enyocha ya site na ultrasonic n'enweghị nsogbu;
2.A ga-egbutu ya n'ụzọ dị n'akụkụ nke nchara, ma welded n'ime mgbanaka site na ịkpụgharị, ma mee ka elu nke ígwè ahụ na-enweghị atụ.flanges na olu;
3.A ga-anabata usoro ihe nkiri zuru ezu maka ihe mgbaaka ahụ;
4.Ọgwụgwọ ọkụ na-eme ka ọ dị 100% x-ray ma ọ bụ nchọpụta post ga-ezute nke JB4730 na nchọpụta ultrasonic ga-ezute klaasị m chọrọ JB4730.