(1) Ebetumi ayɛ annealing, quenching, tempering ne ɔhyew ayaresa afoforo te sɛ anyinam ahoɔden ɔhyew vacuum fononoo.
(2) Esiane sɛ wɔde radiant tube burners di dwuma nti, wobetumi atew pɛtro ho ka so 2/3 bere a wɔde toto anyinam ahoɔden a wɔde yɛ ɔhyew no ho no.
(3) Wobetumi atew CO2 a ɛba no so 40% sɛ wɔde toto anyinam ahoɔden a ɛma ɔhyew no ho a.
(4) Wɔama regenerative radiant tube burner no atu mpɔn na radiant tube flange no ayɛ nsu-no ma ayɛ nwini, na ɛnam so ama vacuum sealing a ɛyɛ radiant tube flanges no ayɛ vacuum.
Nneɛma a wɔde yɛ adwuma no nhyehyɛe nnyinasosɛm-wɔde vacuum model fononoo a wɔadum no kyerɛ wɔ Mfonini 6 [7].
Gas-afiri vacuum model fononoo no ho nkyerɛkyerɛmu no te sɛ nea edidi so yi:
Ɔhyew a ɛwɔ fononoo mu no taa yɛ 1050℃.
Vacuum℃duu 0.7pa (nhyɛso koraa) .
Nsusuwii a etu mpɔn wɔ fononoo mu 600mm′600mm′900mm .
Nneɛma a wɔde yɛ adwuma a ɛsen biara 400kg/Furnace .
Furnace structure Nsuo-Ahodwo mmienu-Ɔfasuo Nhyehyɛeɛ .
Nnwinnade a ɛka ho Pirani vacuum gauge, ngo a ɛdannan pɔmpɛ, mfiri a ɛma ahoɔden vacuum pɔmpɛ .
Afiri a ɛma onwini N2 Ahotew, Nhyɛso 140KPa .
Ɔhyew 101.6mm regenerative radiant tube hyew 41kW/2 set .
Nsuo a ɛma hann 101.6mm W-Type x 2 Sets .
Gas-fired vacuum furnace yɛ ade a ɛkorɔn-efficiency (thermal efficiency betumi adu 80%), high-quality, energy-agye (ɛboro 60%), nneɛma-gye ne nneɛma a atwa yɛn ho ahyia a ɛyɛ adamfofa (a Europafo ne Amerika aman a ɛwɔ 1980s a ɛwɔ 1980s no mu no yɛ kɛse wɔ 1980s underpet under under deigure under the deigure under deiguent Ɔhyew mfiridwuma (HTACT) NOX, CO2 ne dede no so tew kɛse) a ɛwɔ mfiri foforo a wɔde yɛ ɔhyew ho adwuma no mu. Esiane mfiridwuma a ɛkɔ anim ne tumi kɛse a ɛwɔ hɔ sɛ wɔbɛkora ahoɔden so na wɔakora nneɛma so nti, ne mfiridwuma ne sikasɛm mu mfaso horow no yɛ nwonwa. Bere koro no ara mu no, saa mfiridwuma yi wɔ nneɛma a atwa yɛn ho ahyia ho banbɔ su a ɛkyɛn so, ɛne ɔhyew a ɛyɛ ahabammono a wɔde di dwuma ne nkɔso a ɛtra hɔ daa ho nhyehyɛe hyia, na ɛno nti ɛwɔ nkɔso ho anidaso a ɛtrɛw.
Wɔ "15th Five-afe nhyehyɛe" bere no mu no, me man no de ahoɔden yɛɛ abɔde mu mframa ahoɔden. Me man no mu mframa ahoɔden bɛkɔ soro afi m3 ɔpepepem 23.8 wɔ 1999 mu akodu bɛyɛ ɔpepem 64.5 .3. Sɛ wɔde Western Development ne West-East gas transmission project no di dwuma a,-a wɔde di dwuma kɛseɛ wɔ abɔdeɛ mu mframa ahoɔden mu wɔ Shanghai wɔ afe 2003 akyi no bɛba mu. Abɔdeɛ mu mframa ahoɔden a ɛho tew, calorific value a ɛkorɔn a wɔde di dwuma ne-mframa a ɛhyew mfiridwuma a ɛkorɔn a wɔde bɛyɛ ɔhyew ho mfiri ne mfiridwuma ho nimdeɛ no yɛ nhwehwɛmu a egye ntɛmpɛ, nkɔso ne nkɔso ne dwumadie asɛmti a ɛfa ɔhyew ayaresa ho nyansahu ne mfiridwuma ho adwumayɛfoɔ a wɔwɔ ɔman no mu nyinaa. Nhwehwɛmu, nkɔsoɔ ne gas-afiri a wɔde yi vacuum fononoo mfiridwuma a wɔde di dwuma no yɛ nhwehwɛmu ne nkɔsoɔ adwuma yi fã bi kɛkɛ. Nkurɔfoɔ hunu nkakrankakra sɛ ɛho hia sɛ wɔyɛ nhwehwɛmu na wɔyɛ kɛseɛ-ɔhyew mu mframa a ɛma wim yɛ hyew mfiridwuma Natural Gas Gas Heat Treatment Technology mfiri, a ɛwɔ tumi kɛseɛ ma ahoɔden a wɔkora so, nneɛma a atwa yɛn ho ahyia ho banbɔ ne sikasɛm mu mfasoɔ, na ɛwɔ nkɔsoɔ beaeɛ a ɛtrɛ paa.
