Kenyelletso e khuts'oane ea A694 le A694 F60

Setšoantšo sa ASTM A694F60Chemical
F60	C	Mn	Si	S	P	Cr	Mo	Ni	Al
	0.12-0.18	0.90-1.30	0.15-0.40	0.010MAX	0.015MAX	0.25MAX	0.15MAX	0.03MAX	0.025-0.05
	Cu	Sn	V	Nb	Ti	N	Co	B	Ta
	0.25MAX	/	0.04MAX	0.03MAX	0.0025MAX	0.012MAX	/	0.0005MAX	/

Theknoloji ea ho futhumatsa mocheso
F60	Kalafo ea Mocheso
	E futhumetse ho fihlela mocheso. 1650(900C), le ho boloka lihora tse 6, metsi a tingoa.
	E halefile ka mocheso. 1000F(560C) bakeng sa lihora tse 6., moea o pholile

ASTM A694 ke sehlopha sa tšepe sa Amerika
ASTM A694 Forgings for Carbon and Alloy Steel Pipe Flanges, Fittings, Valves and Parts for High Pressure Transmission Thepa
A694 e na le kakaretso ea F42 F46 F48 F50 F52 F56 F60 F65F70
A694 ke sehlopha sa tšepe United States, 'me sebopeho sa eona sa lik'hemik'hale se haufi le sa Q345D Chaena. Q345D e hloka ho etsa lits'ebetso tse thata tsa kalafo ea mocheso pele e fihla ho thepa ea mochini ea A694 F60.

Ho phaella moo, ASTM A694 Gr.F60 e boetse e le lisebelisoa tse tlaase tsa tšepe tse sebelisoang bakeng sa lisebelisoa tsa liphaephe tlas'a khatello e phahameng le mocheso o phahameng, kahoo e boetse e bitsoa A694 F60 lisebelisoa tse phahameng tsa khatello.
Hangata thepa ena e sebelisoa bakeng sa likhokahano tsa lipeipi tsa khatello e phahameng indastering ea oli, khase ea tlhaho le ea lik'hemik'hale, 'me e na le matla a phahameng a ho tsitsa le ho hanyetsa ho bola.

Ha e le boima bo fapaneng baASTM A694 Gr.F60,ha ho na tlhoko e khethehileng ea boima. Ho thatafala ho itšetlehile ka maemo a khethehileng a phekolo ea mocheso le boemo ba thepa. Ka kakaretso, mefuta e thata ea thepa ea A694 F60 e lekoa tlas'a Brinell hardness (HB) kapa Rockwell hardness (HRC). Boleng ba boima bo tla fapana ho ea ka sebopeho sa lik'hemik'hale, maemo a phekolo ea mocheso le mokhoa oa ho etsa thepa.

Nka butt weld flange ea A694 F60 e le mohlala ho hlalosa:

A694 F60butt welding flangeha e bonolo ho holofala, e na le tiiso e ntle ebile e sebelisoa haholo. E sebetsa ho liphaephe tse nang le khatello e kholo kapa ho fetoha ha mocheso kapa mocheso o phahameng, khatello e phahameng le liphaephe tse tlaase tsa mocheso. Hangata e sebelisetsoa ho hokahanya liphaephe le li-valve tse nang le PN e kholo ho feta 2.5MPa; E boetse e sebelisoa liphaepheng tse tsamaisang mecha ea phatlalatso e theko e boima, e tukang le e phatlohang. E na le bophelo bo bolelele ba tšebeletso. Ho latela lintlha tsa tlhahlobo ea kutu ea tšimo, bophelo ba eona ba ts'ebeletso bo ka fihla lilemo tse 100 mme ha bo hloke tlhokomelo. Ka hona, karo-karolelano ea ts'ebetso le theko e ntle haholo, litšenyehelo tsa bophelo ba ts'ebetso ea eona e tlase, 'me melemo ea eona ea moruo e bohlokoa.

A694 F60 butt welding flange e tšoauoa ka khokahano e tšepahalang le e bolokehileng, kaho e bonolo le e potlakileng, ts'ebetso e ntle ea likhoerekhoere le ts'ireletso ea tikoloho, tahlehelo e nyane ea khatello ea phallo, tšebelisano e matla ea sistimi, ts'ebetso e bulehileng le e patiloeng, ha ho nchafatso le tlhokomelo, ts'ebetso e phahameng ea moruo, le bophara ba tshebediso. E sebetsa ho phetiso ea mokelikeli oa khatello e tlase ea sechaba joalo ka metsi a batang le a chesang, metsi a nooang ka kotloloho, ho futhumatsa, ho futhumatsa moea, ts'ireletso ea mollo, khase, joalo-joalo, hammoho le meriana, seno, lijo Phetiso ea mokelikeli o tlase indastering ea lik'hemik'hale le liindasteri tse ling.