P275NH ígwè

EN 10028 P275NH/NL1/NL2
275NH bụ nchara dị mma weldable kwesịrị ekwesị maka imepụta arịa nrụgide maka gas na kemịkalụ nrụgide, igwe ọkụ ụlọ ọrụ, compressors na ndị na-ekpo ọkụ. Ezubere maka akara ule ahụ ka ọ rụọ ọrụ na oke okpomoku ma dị elu.

Ụdị ọkwa ndị ọzọ gụnyere...
NL1 - dị mma maka iji na obere okpomọkụ
NL2 - dị mma maka ojiji na karịsịa obere okpomọkụ

Gnee steel na-enye P275NH site na ngwaahịa wee butere gị ya. A na-anwale efere carbon anyị ka ọ bụrụ ụkpụrụ kacha sie ike nke na-eme ka ịdị mma nke ngwaahịa anyị dịkwuo ukwuu ma na-eme ka ị nweta nnyefe ngwa ngwa.

Ngwakọta kemịkalụ nke EN 10028 P275 NH, P275 NL1 & P275 NL2 (%)

Ihe	P275NH	P275NL1	P275NL2	Ihe	P275NH	P275NL1	P275NL2
Carbon (C) max.	0.16	0.16	0.16	Silikon (Si) max.	0.40	0.40	0.40
Manganese (Mn)	0.80 ruo 1.50	0.80 ruo 1.50	0.80 ruo 1.50	Phosphorous (P) max.	0.025	0.025	0.020
Sulfur (S) max.	0.015	0.015	0.010	Chromium (Cr) kacha.	0.30	0.30	0.30
Molybdenum (Mo) max.	0.08	0.08	0.08	Nickel (Ni) max.	0.50	0.50	0.50
Niobium (Nb) max.	0.05	0.05	0.05	Titanium (Ti) max.	0.03	0.03	0.03
Vanadium (Vi) kacha.	0.05	0.05	0.05	Nitrogen (N) max.	0.012	0.012	0.012
Aluminom (Al) min.	0.020	0.020	0.020	Ọla kọpa (Cu) max.	0.30	0.30	0.30

Ngwakọta ọnụ nke Niobium, Titanium na Vanadium kwesịrị ịbụ 0.05% max.

Njirimara igwe nke EN 10028 P275 NH, P275 NL1 & P275 NL2

Ọkwa	Ụdị	Ọkpụrụkpụ (mm)	Mpụta Ike MPa (nkeji)	Ike ọdụdọ MPa	Ogologo oge % (nkeji)
P275 NH P275 NL1 P275 NL2	Haziri ahazi	≤ 16 16> ruo ≤40 40> ruo ≤60 60> ruo ≤100 100> ruo ≤150 150> ruo ≤250	275 265 255 235 225 215	390 ruo 510 390 ruo 510 390 ruo 510 370 ruo 490 360 ruo 480 350 470	24 24 24 23 23 23

(Biko rịba ama: ozi teknuzu dị n'elu bụ naanị maka ntụzịaka - maka nkọwapụta, biko lelee ndị otu ahịa anyị)

Iji chọpụta ihe ndị ọzọ gbasara P275 NH, NL1 & NL2 na ịnweta ngụ asọmpi maka ịnye ihe a, biko kpọtụrụ anyị.