1 Liphaephe tsa Boiler ke Eng?

Liphaephe tsa boiler ke liphaephe tsa tšepe tse se nang moedi tse etselitsoeng hotsamaisa mouoane o nang le khatello e phahameng le metsi a chesang ka har'a litsamaiso tsa boilerLiphaephe tsena li lokela ho mamella:

l Mocheso o phahameng

l Khatello e phahameng

l Katoloso ea mocheso

l Oxidation le ts'enyeho

Likopo tse tloaelehileng li kenyelletsa:

l Liphaephe tsa lebota la metsi

l Liphaephe tsa Superheater

liphaephe tsa Economizer

Liphaephe tsa mouoane

Ka lebaka la maemo a feteletseng a ts'ebetso,lipeipi tsa boiler tse se nang sekoli li ratoa haholo ho feta lipeipi tse welletsoengka lebaka la matla a tsona a phahameng le botšepehi ba sebopeho.

Maemo a 2 a Tloaelehileng a Tube ea Boiler

Litekanyetso tse 'maloa tsa machaba li hlalosa litlhaloso tsa lipeipi tsa boiler tse sebelisoang lits'ebetsong tsa indasteri.

E tloaelehileng	Mofuta oa Phaephe	Tšebeliso e Tloaelehileng
ASTM A192	Chubu ea boiler ea tšepe ea carbon	Liboiler tse nang le khatello e phahameng
ASTM A210	Phaephe ea tšepe ea khabone e mahareng	Liphaephe tsa boiler le superheater
ASTM A335	Phaephe ea tšepe ea motsoako	Liboiler tsa mocheso o phahameng
EN10216-2	Liphaephe tsa khatello	Sistimi ea boiler ea Europe
ASTM A213	Tšepe e sa hloekang	Li-exchange tsa mocheso le li-superheater

Har'a tsena,ASTM A192, ASTM A210, le ASTM A335ke litekanyetso tse sebelisoang haholo bakeng sa liboiler tsa motlakase.

Womic Steel e etsa lipeipi tsa boiler tse se nang mohele ho latela maemo ohle a maholo a machaba, ho netefatsa tshebetso e tshepahalang dibakeng tsa diindasteri tse hlokang boiteko bo bongata.

Liphaephe tse 3 tsa Boiler tsa ASTM A192

ASTM A192 ke e 'ngoe ea tse sebelisoang hahololitekanyetso tsa tube ea boiler ea tšepe ea carbonbakeng sa tšebeletso ea khatello e phahameng.

Liphaephe tsena li sebelisoa hangata holiboiler tsa indasteri, liboiler tsa lifeme tsa motlakase, le li-exchange tsa mocheso.

Likarolo tsa Bohlokoa

l Sebopeho sa tšepe ea Low carbon

l Tshebetso e ntle ea phetiso ea mocheso

l Loketseng bakeng sa tšebeletso ea khatello e phahameng

l Excellent manufacturability

Sebopeho se Tloaelehileng sa Lik'hemik'hale

Karolo	Dikahare (%)
Khabone	≤0.18
Manganese	0.27 – 0.63
Fosforase	≤0.035
Sebabole	≤0.035
Silicone	≤0.25

Likopo tse Tloaelehileng

l Liphaephe tsa boiler tsa indasteri

l Liboiler tsa semela sa motlakase

l Mekhoa ea ho hlahisa mouoane

l Bafani ba mocheso

Womic Steel e hlahisa liphaephe tsa boiler tse se nang sekoli tsa ASTM A192 tse nang le mamello e nepahetseng ea boholo le tlhahlobo e tiileng ea boleng., ho netefatsa tshebetso e tshepahalang ditsamaisong tse nang le kgatello e phahameng.

Liphaephe tse 4 tsa Boiler tsa ASTM A210

ASTM A210 e etselitsoeliphaephe tsa boiler tsa tšepe ea khabone e mahareng le liphaephe tsa superheater.

Ha ho bapisoa le ASTM A192, ASTM A210 e fana ka dihlahiswamatla a phahameng le ts'ebetso e betere ea mocheso o phahameng.

Mekhahlelo ea ASTM A210

Sehlopha	Kopo
Sehlopha sa A1	Liboiler tsa khatello e mahareng
Sehlopha sa C	Liphaephe tsa superheater tse nang le mocheso o phahameng

Likopo tse Tloaelehileng

l Liphaephe tsa boiler superheater

Liphaephe tsa mouoane

l liphaephe tsa mocheso oa phapanyetsano

l Liboiler tsa indasteri

Ka lebaka la matla a eona a phahameng,Li-tube tsa ASTM A210 li sebelisoa haholo lits'ebetsong tsa boiler tsa mocheso o mahareng.

Womic Steel e etsa lipeipi tse se nang mohele tsa ASTM A210 tse sebelisang mekhoa e tsoetseng pele ea ho hula ka serame le kalafo ea mocheso., ho netefatsa hore thepa ea mechini e tsitsitse.

Liphaephe tse 5 tsa Boiler tsa Tšepe e kopantsoeng ea ASTM A335

Bakeng sa litsamaiso tsa lifeme tsa motlakase tse nang le mocheso o phahameng,liphaephe tsa tšepe ea motsoako tse boletsoeng ke ASTM A335li sebelisoa hangata.

Liphaephe tsena li fana kakhanyetso e ntle ea ho hanela le ho hanyetsa oxidationmochesong o phahameng.

Mekhahlelo e Tloaelehileng ea ASTM A335

Sehlopha	Mofuta oa motsoako	Kopo
P11	Tšepe ea motsoako oa Cr-Mo	Liboiler tsa mocheso o mahareng
P22	Tšepe ea motsoako oa Cr-Mo	Liboiler tsa mocheso o phahameng
P91	Tšepe e tsoetseng pele ea motsoako	Litsi tsa motlakase tse nang le tshusumetso e kgolo haholo
P92	Motsoako o phahameng oa ho hanyetsa o kenang	Limela tsa motlakase tse tsoetseng pele

6 Papiso ea Liphaephe tsa Tšepe ea Alloy ea P11, P22, le P91

Thepa	P11	P22	P91
Likarolo tsa motsoako	Cr-Mo	Cr-Mo	Cr-Mo-V-Nb
Khanyetso ea Mocheso	Mahareng	Holimo	Holimo Haholo
Khanyetso ea ho Kena	E itekanetseng	Ho lokile	E babatsehang
Tšebeliso e Tloaelehileng	Liboiler tsa indasteri	Limela tsa motlakase	Liboiler tse nang le lintlha tse phahameng haholo

P11

E sebelisoa holiphaephe tsa mouoane tse mocheso o mahareng le liboiler tsa indasteri.

P22

E fana ka ntlafatsomatla a mocheso o phahameng, e sebelisoang hangata holitsamaiso tsa li-superheater tsa fektheri ea motlakase.

P91

Ea sejoale-joaletšepe ea motsoako e sebetsang hantlee sebediswa holifeme tsa motlakase tse nang le tshusumetso e kgolo haholo, e kgonang ho sebetsa maemong a mocheso le kgatello e phahameng haholo.

Womic Steel e hlahisa liphaephe tse se nang mohele tsa ASTM A335 P11, P22, le P91 ka kalafo e tsoetseng pele ea mocheso le taolo e tiileng ea tšepe., ho netefatsa ts'ebetso e tšepahalang lits'ebetsong tsa boiler tse nang le mocheso o phahameng.

Mekhoa e 7 ea ho Etsa Li-Tube tsa Boiler tse se Nang Seamless

Liphaephe tsa boiler tsa boleng bo holimo li hloka theknoloji e tsoetseng pele ea tlhahiso.

Mehato e tloaelehileng ea tlhahiso e kenyelletsa:

lKhetho ea Billet ea Tšepe
Li-billet tsa boleng bo holimo li khethoa bakeng sa tlhahiso ea lipeipi.

lHo Phunya le ho Rotha ka Mocheso
E etsa lipeipi tse se nang letho tse se nang letho.

lMokhoa oa ho taka ka serame
E ntlafatsa ho nepahala ha boholo le qetello ea bokaholimo.

lKalafo ea Mocheso
Ho lokisa, ho futhumatsa, kapa ho annealing ho latela sehlopha sa thepa.

Tlhahlobo le Teko

Liteko tsa boleng li kenyelletsa:

l Teko ea ultrasound

Teko ea Hydrostatic

Teko ea hona joale ea Eddy

Tlhahlobo ea metsoako ea lik'hemik'hale

Teko ea thepa ea mechini

Womic Steel e sebelisa mela ea tlhahiso ea sejoale-joale le mekhoa e thata ea tlhahlobo, ho netefatsa hore tube e 'ngoe le e 'ngoe ea boiler e fihlela maemo a boleng ba machaba.

8 Ho nepahala ha Dimensional le ho nepahala ha Tube

Bakeng sa liphaephe tsa boiler,ho nepahala ha tekanyo ho bohlokoaho netefatsa ts'ebetso e sireletsehileng le ho kenngoa hantle.

Paramethara	Taolo e Tloaelehileng
Mamello ea OD	± 0.05 – ± 0.10 mm
Botenya ba lebota	± 7.5%
Ho otloloha	≤1/1000
Ho ba le ovalite	≤50% ea mamello ea OD

Liphaephe tse nepahetseng tse huloang ka mokhoa o batang li fana kataolo e ntle haholo ea litekanyo, e leng se etsang hore li lokele litsamaiso tsa boiler tse sebetsang hantle.

9 Ho Khetha Thepa e Nepahetseng ea Boiler Tube

Ha ba khetha thepa ea tube ea boiler, baenjiniere ba lokela ho nahana ka:

l mocheso o sebetsang

Khatello ea sistimi

Tikoloho ea ts'enyeho

l Litlhoko tsa phetisetso ea mocheso

Litšenyehelo le ho fumaneha ha tsona

Tataiso e tloaelehileng ea khetho e kenyelletsa:

lASTM A192bakeng sa liboiler tse tloaelehileng tsa khatello e phahameng

lASTM A210bakeng sa liphaephe tsa superheater

lASTM A335 P11/P22bakeng sa liphaephe tse nang le mocheso o phahameng

lASTM A335 P91bakeng sa lifeme tsa motlakase tse bohlokoa haholo

Moetsi oa tube ea boiler ea tšepahalang a ka fana katšehetso ea tekheniki bakeng sa khetho ea thepa le moralo oa projeke.