Stainless hlau yeeb nkab fittings kuj yog ib hom yeeb nkab fittings. Vim tias lawv tau ua los ntawm stainless hlau, lawv hu ua stainless hlau yeeb nkab fittings. Stainless hlau yeeb nkab fittings muaj xws li stainless hlau luj tshib, stainless hlau tees, stainless hlau crosses, stainless hlau reducers, stainless hlau yeeb nkab caps, thiab lwm yam. steel yeeb nkab fittings, flange stainless hlau yeeb nkab fittings thiab welded stainless hlau yeeb nkab fittings.
Stainless hlau yeeb nkab fittings yog ib hom tshiab ntawm cov yeeb nkab fittings uas tau siv dav. Feem ntau hais lus, cov txheej txheem ua raws li hauv qab no:
1. Forging txoj kev: Siv lub tshuab swaging los xuas qhov kawg lossis ib feem ntawm cov yeeb nkab kom txo tau cov kab uas hla. Feem ntau siv swaging tshuab muaj xws li teb, txuas pas nrig, thiab cov menyuam hom.
2. Cov txheej txheem cov menyuam: Muab cov tub ntxhais rau hauv cov yeeb nkab steel hlau thiab thawb nws nrog cov menyuam rau sab nraud los ua cov txheej txheem puag ncig.
3. Stamping txoj kev: Siv ib tug tapered core ntawm ib tug punch los nthuav cov yeeb nkab kawg mus rau qhov xav tau qhov loj thiab cov duab.
4. Txoj kev khoov txoj kev: Muaj peb txoj kev siv ntau, ib txoj kev hu ua stretching method, lwm txoj kev yog hu ua stamping method, thiab txoj kev thib peb cov menyuam muaj 3-4 rollers, ob lub taag rollers, thiab kho cov menyuam. Nrog rau qhov kev ncua deb ntawm cov menyuam, cov yeeb nkab tiav yog nkhaus.
5. Rolling txoj kev: Feem ntau, tsis muaj mandrel siv, thiab nws yog haum rau lub puab puag ncig ntug ntawm tuab-walled kav.
6. Kev thab: Tso cov roj hmab sab hauv lub raj, thiab siv cov punch rau compress nws saum toj no kom lub raj txiav plaub hau; Lwm txoj kev yog hydraulic bulging, nyob rau hauv uas cov kua yog ntim rau hauv nruab nrab ntawm lub raj, thiab cov kua siab bulges lub raj mus rau hauv qhov yuav tsum tau cov duab, corrugated. Txoj kev no feem ntau yog siv los tsim cov kav dej
