Hka lum ai n-gang n-gang ni gaw dinghku kaba langai mi rai nna, dai hta pearllet heat hpe ninghkap lu ai n-gang ni gaw, masha langai mi sha rai nga ai. Ndai cast hpe madung hku nna chromium hte molybdenum elements ni hte hpawng de da ai rai nna, dai gaw 500 kaw nna 600℃du hkra n-gun ja ai n-gun hte galaw ai lam hpe grai kaja hkra galaw ya ai. Dai ni hpe 600℃npu hta bungli galaw ra ai n-gun n rawng ai daw ni hpe galaw shapraw na matu grai law hkra jai lang ma ai, dai ni gaw shinggrup da ai wan wut gawk, gas wan wut ai shara hte katsi ai hpe ninghkap lu ai n-gang block ni zawn re ai ni hpe galaw shapraw ma ai.
N-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun n-gun hpe n-gun jaw ai arung arai ni hta lawm ai:
Boiler a daw ni: grate, hood hte wan hkru ai nozzle zawn re ai ni. Ndai grate daw gaw, nbung katsi ai shara hpe chyam dinglik ai lam hpe hkam sharang ra ai, law malawng gaw chromium law ai, n-gun n rawng ai alloy steel casting a nickel n-gun rawng ai, ZG40Cr25Ni20Si2 hte kaga arung arai ni zawn re ai ni hpe lang ai. Dai hood hta nbung katsi ai hpe ninghkap lu ai atsam, n-gun n-gun hpe ninghkap lu ai atsam, n-gun n-gun hpe hkam sharang lu ai atsam hte nbung kaja ai, ZG40Cr26Ni4Mn3NRe zawn re ai law malawng lang ai arung arai ni ra ai. Dai burner nozzle gaw, nbung laru kaba hte n-gun kaba ai shara hta ngang grin ra ai, law malawng gaw, ZG35Cr24Ni7SiN zawn re ai, n-gun ja ai hte n-gun ja ai n-gun rawng ai alloy cast steel hpe lang ra ai.
Turbine a daw ni: blades hte garan ginhka ai zawn re ai. Dai nhtu ni gaw, n-gun ja ai, n-gun ja ai hte n-gun ja ai, law malawng gaw martentic (sh) austentic katsi ai hpe ninghkap lu ai n-gang ni hte gap ra ai, ZG1Cr111118Ni9 zawn re ai. Dai garan ginhka ai plate hta, nbung katsi ai hpe ninghkap lu ai atsam hte jak n-gun kaja ra ai, dai gaw ZG20CrMo zawn re ai law malawng lang ai arung arai ni ra ai.
Hka lum ai hpe ninghkap lu ai iron arung arai ni
Heat hpe hkam sharang lu ai iron ngu ai gaw, nbung laru kaba hta lang ai cast iron hpe tsun mayu ai. Dai majaw, n-gun ja ai n-gun rawng ai n-gun, chromium law ai chromium n-gun hte nickel chromium silicon n-gup magap ni lawm ai. 5-6% silicon lawm ai, n-gun n law ai n-gun gaw 850℃daram hta ngang grin lu ai, raitim, jak rung bungli galaw ai lam gaw n law ai, n-gun n law ai nbung n-gun hpe n-gun n law ai daw ni hpe galaw shapraw na matu htuk manu ai. Aluminum n-gun ja ai n-gun hpe 900℃hku lang mai ai, raitim, jak rung atsam ni mung n kaja ai. chromium hpe n-gun ja ai cast iron hta chromium law ai, chromium n-gun 32-36% nga ai shaloi, nbung n-gun hpe hkam sharang lu ai nbung katsi ai lam grau law wa yang, wan n-gun hpe ninghkap lu ai nbung katsi ai lam gaw 1150℃du lu nna, jak rung bungli galaw ai lam gaw grau law ai.
Ndai arung arai ni hpe lata la nna jai lang ai lam gaw, nbung laru kaba ai makau grup yin hta katsi ai hpe ninghkap lu ai atsam hte ngang grin ai lam hpe madi shadaw ya ai, dai ni hpe wan n-gun, n-gun, tsi mawan hpaga lam hte kaga ginra ni hta ahkyak ai arung arai ni hpe galaw shapraw ai hta grai lang ma ai.
