ASME SA333 Gr. 6 Mocheso o Tlaase Seamless Steel Pipe

ASTM A333Gr6/ASME SA333Gr6 Peipi ea tšepe ea mocheso o tlase
litlhoko tsa sehlahisoa
Kereiti: A333Gr.6 / SA333Gr.6
Tekanyetso: ASTM A333 / ASME SA333

ts'ebetso ea tlhahiso ea phala ea tšepe
Ts'ebetso ea tlhahiso ea liphaephe tsa tšepe e kenngoa ts'ebetsong mabapi le tsamaiso ea theknoloji ea tšepe ea 20G.

Phapang ea lipeipi tsa tšepe le ho kheloha boima
Phapang ea bophara ba ka ntle: Phapang e ka ntle ea bophara ba phala ea tšepe e tla finyella litlhoko

Bophara ba bophara(mm)	10.3~48.3	>48.3~114.3	>114.3~219.1	>219.1~406.4
Phapang ea bophara(mm)	-0.8~+0.4	-0.8~+0.8	-0.8~+1.6	-0.8~+2.4

Phapang ea botenya ba lebota: -8% ~ + 12%.
Boima ba ho kheloha: -3.5% ~ + 10%.
Ho nepahala ha bolelele bo tsitsitseng: ho latela litlhoko tsa mosebelisi.
Ho otloloha: ≤1.5mm / m.
Boemo ba ho fana le mokhoa oa ho phekola mocheso oa pipe ea tšepe
Pipe ea tšepe e fanoa sebakeng se tloaelehileng sa phekolo ea mocheso.
Mokhoa o tloaelehileng oa phekolo ea mocheso oa sehlahisoa se felileng ke: 900 ° C ~ 930 ° C bakeng sa 5 ~ 15min, moea o pholileng.

Mechine ea thepa ea liphaephe tsa tšepe
Thepa ea tensile
Thepa e tsitsitseng ea liphaephe tsa tšepe e tla finyella litlhoko tsa ASTM A333Gr6.
Bakeng sa lipeipi tsa tšepe tse nang le botenya ba lebota ka lebitso ≤ 8mm, mohlala oa teko ea tensile ke mohlala oa teko ea longitudinal strip e bophara ba 12.5mm le sebaka sa gauge ea 50mm. Bakeng sa lipeipi tsa tšepe tse nang le botenya ba lebota ka lebitso ≥8mm, ho ka sebelisoa mohlala o chitja o nang le bohole ba 4D.

Teko e bataletseng
Ntho e senyang ke 0.07.

Ts'ebetso ea tšusumetso
Sehlopha se seng le se seng sa liphaephe tsa tšepe tse bophara ba ka ntle ho feta 21.3mm li tla hlahlojoa bakeng sa ts'ebetso ea Akv.

Botenya ba mohlala(mm)		3	3.3	4	5	6	6.67	7	7.5	8	9	10
Akv(J)	≥ 5	≥ 6	≥ 7	≥ 8	≥ 9	≥11	≥ 12	≥13	≥ 14	≥16	≥17	≥18

Mocheso oa teko ea tšusumetso
Ha botenya ba sebopeho sa boholo bo nyane bo fihla kapa bo feta 80% ea botenya ba pompo ea tšepe, mocheso oa teko ke -45 ° C.
Ha botenya ba setšoantšo sa phello e nyenyane bo le ka tlase ho 80% ea botenya ba sebele ba phala ea tšepe, botenya ba mohlala bo lokela ho ba bo boholo ka hohle kamoo ho ka khonehang. Thempereichara ea teko e ne e le -55 ° C.


Teko ea boima (feela ha e hlokoa ke konteraka)
Haeba konteraka e hloka hore boima bo lekoe ho latela maemo a NACE MR-0175, karolo ea teko e ka bang bolelele ba 20-30 mm e tla nkuoa sehlopheng se seng le se seng sa liphaephe tsa tšepe, 'me boima bo tla ba tlase ho 22HRc.

sebopeho sa lik'hemik'hale

Element	C	Si	Mong	P	S	Kr	Ni	Cu	Mo	V	Al
Litaba(%)	0.07~ 0.12	0.20~ 0.35	1.00~ 1.35	≤0.020	≤0.015	≤0.20	≤0.20	≤0.20	≤0.15	≤0.08	0.02~ 0.05

LITŠOANTŠISO TSA MACHANE

MPHATO	6
Matla a thata, min,Mpa	415
Kotulo matla, min,Mpa	240
Elongation,min, (s≥8mm)	30%
Elongation, min, (Standard circle)	22%
Elongation(s<8mm) Phokotso ea liperesente ho tloha ho tsa motheo phokotso e ngoe le e ngoe ea 8mm ea botenya ba lebota	1.5

Botenya ba Lerako & Mamello

Ka ntle Diameter, inch	Mamello,%
1/8≤OD≤2-1/2	+20.0/-12.5
3≤OD≤18, WT/OD≤5%	+22.5/-12.5
3≤OD≤18, WT/OD>5%	+15.0/-12.5
OD≥20, WT/OD≤5%	+22.5/-12.5
OD≥20, WT/OD>5%	+15.0/-12.5